#!/usr/bin/env bash
# set -x
# vim: noai:ts=4:sw=4:expandtab
#
# Neofetch: Simple system information script.
# https://github.com/dylanaraps/neofetch
#
# Created by Dylan Araps
# https://github.com/dylanaraps/

bash_version="${BASH_VERSION/.*}"
sys_locale="${LANG:-C}"
XDG_CONFIG_HOME="${XDG_CONFIG_HOME:-${HOME}/.config}"

# Speed up script by not using unicode
export LC_ALL=C
export LANG=C

# Set no case match.
shopt -s nocasematch

# Reset colors/bold
reset="\033[0m"

# DETECT INFORMATION

get_os() {
    # $kernel_name is set in a function called cache_uname and is
    # just the output of 'uname -s'.
    case "$kernel_name" in
        "Linux")   os="Linux" ;;
        "Darwin")  os="$(sw_vers -productName)" ;;
        *"BSD" | "DragonFly" | "Bitrig") os="BSD" ;;
        "CYGWIN"*) os="Windows" ;;
        "SunOS") os="Solaris" ;;
        "Haiku") os="Haiku" ;;
        "GNU"*) os="GNU" ;;
        *) printf "%s\n" "Unknown OS detected: $kernel_name"; exit 1 ;;
    esac
}

get_distro() {
    [[ "$distro" ]] && return

    case "$os" in
        "Linux" | "GNU")
            if [[ "$(< /proc/version)" =~ "Microsoft" || "$(< /proc/sys/kernel/osrelease)" =~ "Microsoft" ]]; then
                case "$distro_shorthand" in
                    "on")   distro="$(lsb_release -sir) [Windows 10]" ;;
                    "tiny") distro="Windows 10" ;;
                    *)      distro="$(lsb_release -sd) on Windows 10" ;;
                esac
                ascii_distro="Windows 10"

            elif [[ -f "/etc/GoboLinuxVersion" ]]; then
                case "$distro_shorthand" in
                    "on" | "tiny") distro="GoboLinux" ;;
                    *) distro="GoboLinux $(< /etc/GoboLinuxVersion)"
                esac

            elif [[ -f "/etc/redstar-release" ]]; then
                case "$distro_shorthand" in
                    "on" | "tiny") distro="Red Star OS" ;;
                    *) distro="Red Star OS $(awk -F'[^0-9*]' '$0=$2' /etc/redstar-release)"
                esac

            elif type -p guix >/dev/null; then
                distro="GuixSD"

            elif type -p crux >/dev/null; then
                distro="$(crux)"
                case "$distro_shorthand" in
                    "on")   distro="${distro//version}" ;;
                    "tiny") distro="${distro//version*}" ;;
                esac

            elif [[ -d "/system/app/" && -d "/system/priv-app" ]]; then
                distro="Android $(getprop ro.build.version.release)"

            else
                # Source the os-release file
                for file in /etc/os-release /usr/lib/os-release /etc/*release /usr/lib/*release; do
                    source "$file" && break
                done

                # The 3rd line down matches the fold marker syntax. {{{
                case "$distro_shorthand" in
                    "on") distro="${NAME:-${DISTRIB_ID}} ${VERSION_ID:-${DISTRIB_RELEASE}}" ;;
                    "tiny") distro="${NAME:-${DISTRIB_ID:-${TAILS_PRODUCT_NAME}}}" ;;
                    "off") distro="${PRETTY_NAME:-${DISTRIB_DESCRIPTION}} ${UBUNTU_CODENAME}" ;;
                esac

                # Workarounds for distros that go against the os-release standard.
                [[ -z "${distro// }" ]] && distro="$(awk '/BLAG/ {print $1; exit}' /etc/*ease /usr/lib/*ease)"
                [[ -z "${distro// }" ]] && distro="$(awk -F'=' '{print $2; exit}' /etc/*ease /usr/lib/*ease)"
            fi
            distro="$(trim_quotes "$distro")"
        ;;

        "Mac OS X")
            osx_version="$(sw_vers -productVersion)"
            osx_build="$(sw_vers -buildVersion)"

            case "$osx_version" in
                "10.4"*) codename="Mac OS X Tiger" ;;
                "10.5"*) codename="Mac OS X Leopard" ;;
                "10.6"*) codename="Mac OS X Snow Leopard" ;;
                "10.7"*) codename="Mac OS X Lion" ;;
                "10.8"*) codename="OS X Mountain Lion" ;;
                "10.9"*) codename="OS X Mavericks" ;;
                "10.10"*) codename="OS X Yosemite" ;;
                "10.11"*) codename="OS X El Capitan" ;;
                "10.12"*) codename="macOS Sierra" ;;
                *) codename="macOS" ;;
            esac
            distro="$codename $osx_version $osx_build"

            case "$distro_shorthand" in
                "on") distro="${distro/ ${osx_build}}" ;;
                "tiny")
                    case "$osx_version" in
                        "10."[4-7]*) distro="${distro/${codename}/Mac OS X}" ;;
                        "10."[8-9]* | "10.1"[0-1]*) distro="${distro/${codename}/OS X}" ;;
                        "10.12"*) distro="${distro/${codename}/macOS}" ;;
                    esac
                    distro="${distro/ ${osx_build}}"
                ;;
            esac
        ;;

        "iPhone OS")
            distro="iOS $(sw_vers -productVersion)"

            # "uname -m" doesn't print architecture on iOS so we force it off.
            os_arch="off"
        ;;

        "BSD")
            case "$distro_shorthand" in
                "tiny" | "on") distro="$kernel_name" ;;
                *) distro="$kernel_name $kernel_version" ;;
            esac

            distro="${distro/DragonFly/DragonFlyBSD}"

            # Workarounds for FreeBSD based distros.
            [[ -f "/etc/pcbsd-lang" ]] && distro="PCBSD"
            [[ -f "/etc/pacbsd-release" ]] && distro="PacBSD"
        ;;

        "Windows")
            distro="$(wmic os get Caption /value)"

            # Strip crap from the output of wmic
            distro="${distro/Caption'='}"
            distro="${distro/Microsoft }"
        ;;

        "Solaris")
            case "$distro_shorthand" in
                "on" | "tiny") distro="$(awk 'NR==1{print $1 " " $3;}' /etc/release)" ;;
                *) distro="$(awk 'NR==1{print $1 " " $2 " " $3;}' /etc/release)" ;;
            esac
            distro="${distro/\(*}"
        ;;

        "Haiku")
            distro="$(uname -sv | awk '{print $1 " " $2}')"
        ;;
    esac

    [[ -z "$distro" ]] && distro="$os (Unknown)"

    # Get architecture
    [[ "$os_arch" == "on" ]] && \
        distro+=" ${machine_arch}"

    [[ "${ascii_distro:-auto}" == "auto" ]] && \
        ascii_distro="$(trim "$distro")"
}

get_model() {
    case "$os" in
        "Linux")
            if [[ -d "/system/app/" && -d "/system/priv-app" ]]; then
                model="$(getprop ro.product.brand) $(getprop ro.product.model)"

            elif [[ -f /sys/devices/virtual/dmi/id/product_name ||
                    -f /sys/devices/virtual/dmi/id/product_version ]]; then
                model="$(< /sys/devices/virtual/dmi/id/product_name)"
                model+=" $(< /sys/devices/virtual/dmi/id/product_version)"

            elif [[ -f /sys/firmware/devicetree/base/model ]]; then
                model="$(< /sys/firmware/devicetree/base/model)"

            elif [[ -f /tmp/sysinfo/model ]]; then
                model="$(< /tmp/sysinfo/model)"
            fi

            model="${model//To Be Filled*}"
            model="${model//OEM*}"
            model="${model//Not Applicable}"
            model="${model//System Product Name}"
            model="${model//System Version}"
        ;;

        "Mac OS X") model="$(sysctl -n hw.model)" ;;
        "iPhone OS")
            case "$machine_arch" in
                "iPad1,1") model="iPad" ;;
                "iPad2,"[1-4]) model="iPad2" ;;
                "iPad3,"[1-3]) model="iPad3" ;;
                "iPad3,"[4-6]) model="iPad4" ;;
                "iPad4,"[1-3]) model="iPad Air" ;;
                "iPad5,"[3-4]) model="iPad Air 2" ;;
                "iPad6,"[7-8]) model="iPad Pro (12.9 Inch)" ;;
                "iPad6,"[3-4]) model="iPad Pro (9.7 Inch)" ;;
                "iPad2,"[5-7]) model="iPad mini" ;;
                "iPad4,"[4-6]) model="iPad mini 2" ;;
                "iPad4,"[7-9]) model="iPad mini 3" ;;
                "iPad5,"[1-2]) model="iPad mini 4" ;;

                "iPhone1,1") model="iPhone" ;;
                "iPhone1,2") model="iPhone 3G" ;;
                "iPhone2,1") model="iPhone 3GS" ;;
                "iPhone3,"[1-3]) model="iPhone 4" ;;
                "iPhone4,1") model="iPhone 4S" ;;
                "iPhone5,"[1-2]) model="iPhone 4" ;;
                "iPhone5,"[3-4]) model="iPhone 5c" ;;
                "iPhone6,"[1-2]) model="iPhone 5s" ;;
                "iPhone7,2") model="iPhone 6" ;;
                "iPhone7,1") model="iPhone 6 Plus" ;;
                "iPhone8,1") model="iPhone 6s" ;;
                "iPhone8,2") model="iPhone 6s Plus" ;;
                "iPhone8,4") model="iPhone SE" ;;
                "iPhone9,1" | "iPhone9,3") model="iPhone 7" ;;
                "iPhone9,2" | "iPhone9,4") model="iPhone 7 Plus" ;;

                "iPod1,1") model="iPod touch" ;;
                "ipod2,1") model="iPod touch 2G" ;;
                "ipod3,1") model="iPod touch 3G" ;;
                "ipod4,1") model="iPod touch 4G" ;;
                "ipod5,1") model="iPod touch 5G" ;;
                "ipod7,1") model="iPod touch 6G" ;;
            esac
        ;;

        "BSD")
            model="$(sysctl -n hw.vendor hw.product)"
        ;;

        "Windows")
            model="$(wmic computersystem get manufacturer,model /value)"
            model="${model/Manufacturer'='}"
            model="${model/Model'='}"
            model="${model//*To Be Filled*}"
        ;;

        "Solaris")
            model="$(prtconf -b | awk -F':' '/banner-name/ {printf $2}')"
        ;;
    esac
}

get_title() {
    title="${USER:-$(whoami || printf "%s" "${HOME/*\/}")}@${HOSTNAME:-$(hostname)}"
}

get_kernel() {
    case "$kernel_shorthand" in
        "on")  kernel="$kernel_version" ;;
        "off") kernel="$kernel_name $kernel_version" ;;
    esac

    # Hardcode kernel settings in BSDs
    if [[ "$os" == "BSD" && ! "$distro" =~ (PacBSD|PCBSD) ]]; then
        case "$distro_shorthand" in
            "on" | "tiny") kernel="$kernel_version" ;;
            *) unset kernel ;;
        esac
    fi
}

get_uptime() {
    # Since Haiku's uptime cannot be fetched in seconds, a case outside
    # the usual case is needed
    case "$os" in
        "Haiku")
            uptime="$(uptime -u)"
            uptime="${uptime/up }"
        ;;

        *)
            # Get uptime in seconds
            case "$os" in
                "Linux" | "Windows" | "GNU")
                    seconds="$(< /proc/uptime)"
                    seconds="${seconds/.*}"
                ;;

                "Mac OS X" | "iPhone OS" | "BSD")
                    boot="$(sysctl -n kern.boottime)"
                    boot="${boot/'{ sec = '}"
                    boot="${boot/,*}"

                    # Get current date in seconds
                    now="$(date +%s)"
                    seconds="$((now - boot))"
                ;;

                "Solaris")
                    seconds="$(kstat -p unix:0:system_misc:snaptime | awk '{print $2}')"
                    seconds="${seconds/.*}"
                ;;
            esac

            days="$((seconds / 60 / 60 / 24)) days"
            hours="$((seconds / 60 / 60 % 24)) hours"
            minutes="$((seconds / 60 % 60)) minutes"

            case "$days" in
                "0 days") unset days ;;
                "1 days") days="${days/s}" ;;
            esac

            case "$hours" in
                "0 hours") unset hours ;;
                "1 hours") hours="${hours/s}" ;;
            esac

            case "$minutes" in
                "0 minutes") unset minutes ;;
                "1 minutes") minutes="${minutes/s}" ;;
            esac

            uptime="${days:+$days, }${hours:+$hours, }${minutes}"
            uptime="${uptime%', '}"
            uptime="${uptime:-${seconds} seconds}"
        ;;
    esac

    # Make the output of uptime smaller.
    case "$uptime_shorthand" in
        "on")
            uptime="${uptime/minutes/mins}"
            uptime="${uptime/minute/min}"
            uptime="${uptime/seconds/secs}"
        ;;

        "tiny")
            uptime="${uptime/ days/d}"
            uptime="${uptime/ day/d}"
            uptime="${uptime/ hours/h}"
            uptime="${uptime/ hour/h}"
            uptime="${uptime/ minutes/m}"
            uptime="${uptime/ minute/m}"
            uptime="${uptime/ seconds/s}"
            uptime="${uptime//,}"
        ;;
    esac
}

get_packages() {
    # Remove /usr/games from $PATH.
    # This solves issues with neofetch opening the
    # 'pacman' game.
    local PATH=":${PATH}:"
    local PATH="${PATH/':/usr/games:'/:}"
    local PATH="${PATH%:}"
    local PATH="${PATH#:}"

    case "$os" in
        "Linux" | "iPhone OS" | "Solaris" | "GNU")
            type -p pacman >/dev/null && \
                packages="$(pacman -Qq --color never | wc -l)"

            type -p dpkg >/dev/null && \
                packages="$((packages+=$(dpkg --get-selections | grep -cv deinstall$)))"

            type -p /sbin/pkgtool >/dev/null && \
                packages="$((packages+=$(ls -1 /var/log/packages | wc -l)))"

            type -p rpm >/dev/null && \
                packages="$((packages+=$(rpm -qa | wc -l)))"

            type -p xbps-query >/dev/null && \
                packages="$((packages+=$(xbps-query -l | wc -l)))"

            type -p pkginfo >/dev/null && \
                packages="$((packages+=$(pkginfo -i | wc -l)))"

            type -p emerge >/dev/null && \
                packages="$((packages+=$(ls -d /var/db/pkg/*/* | wc -l)))"

            type -p nix-env >/dev/null && \
                packages="$((packages+=$(ls -d -1 /nix/store/*/ | wc -l)))"

            type -p guix >/dev/null && \
                packages="$((packages+=$(ls -d -1 /gnu/store/*/ | wc -l)))"

            type -p apk >/dev/null && \
                packages="$((packages+=$(apk info | wc -l)))"

            type -p opkg >/dev/null && \
                packages="$((packages+=$(opkg list-installed | wc -l)))"

            type -p pacman-g2 >/dev/null && \
                packages="$((packages+=$(pacman-g2 -Q | wc -l)))"

            type -p cave >/dev/null && \
                packages="$((packages+=$(ls -d -1 /var/db/paludis/repositories/cross-installed/*/data/* /var/db/paludis/repositories/installed/data/* | wc -l)))"

            type -p lvu >/dev/null && \
                packages="$((packages+=$(lvu installed | wc -l)))"

            type -p tce-status >/dev/null && \
                packages="$((packages+=$(tce-status -i | wc -l)))"

            type -p Compile >/dev/null && \
                packages="$((packages+=$(ls -d -1 /Programs/*/ | wc -l)))"

            # pisi is sometimes unavailable in Solus(?). This uses eopkg
            # instead if pisi isn't found.
            if type -p pisi >/dev/null; then
                packages="$((packages+=$(pisi list-installed | wc -l)))"

            elif type -p eopkg >/dev/null; then
                packages="$((packages+=$(eopkg list-installed | wc -l)))"
            fi

            if type -p pkg >/dev/null; then
                packages="$((packages+=$(ls -1 /var/db/pkg | wc -l)))"
                (("$packages" == "0")) && packages="$((packages+=$(pkg list | wc -l)))"
            fi
        ;;

        "Mac OS X")
            [[ -d "/usr/local/bin" ]] && \
                packages="$(($(ls -l /usr/local/bin/ | grep -cv "\(../Cellar/\|brew\)") - 1))"

            type -p port >/dev/null && \
                packages="$((packages + $(port installed | wc -l) - 1))"

            type -p brew >/dev/null && \
                packages="$((packages + $(find /usr/local/Cellar -maxdepth 1 | wc -l) - 1))"

            type -p pkgin >/dev/null && \
                packages="$((packages + $(pkgin list | wc -l)))"
        ;;

        "BSD")
            case "$distro" in
                # PacBSD has both pacman and pkg, but only pacman is used
                "PacBSD"*) packages="$(pacman -Qq --color never | wc -l)" ;;

                *)
                    if type -p pkg_info >/dev/null; then
                        packages="$(pkg_info | wc -l)"
                    elif type -p pkg >/dev/null; then
                        packages="$(pkg info | wc -l)"
                    fi
                ;;
            esac
        ;;

        "Windows")
            packages="$(cygcheck -cd | wc -l)"

            # Count chocolatey packages
            [[ -d "/cygdrive/c/ProgramData/chocolatey/lib" ]] && \
                packages="$((packages+=$(ls -1 /cygdrive/c/ProgramData/chocolatey/lib | wc -l)))"
        ;;

        "Haiku")
            packages="$(ls -1 /boot/system/package-links | wc -l)"
        ;;
    esac

    (("$packages" == "0")) && unset packages
}

get_shell() {
    case "$shell_path" in
        "on")  shell="$SHELL" ;;
        "off") shell="${SHELL##*/}" ;;
    esac

    if [[ "$shell_version" == "on" ]]; then
        shell+=" "
        case "${SHELL##*/}" in
            "bash")
                shell+=" ${BASH_VERSION/-*}"
            ;;

            "zsh")
                shell+="$(zsh --version)"
                shell="${shell/ zsh}"
            ;;

            "mksh" | "ksh")
                shell+="$("$SHELL" -c 'printf "%s" "$KSH_VERSION"')"
                shell="${shell/ * KSH}"
            ;;

            "tcsh" | "csh")
                shell+="$("$SHELL" --version)"
                shell="${shell/tcsh}"
                shell="${shell/\(*}"
            ;;

            "fish")
                shell+="$(fish -c 'printf "%s" "$FISH_VERSION"')"
            ;;
        esac
        shell="${shell/\(*\)}"
    fi
}

get_de() {
    case "$os" in
        "Mac OS X") de="Aqua" ;;
        "Windows")
            case "$distro" in
                "Windows 8"* | "Windows 10"*) de="Modern UI/Metro" ;;
                *) de="Aero" ;;
            esac
        ;;

        *)
            de="${XDG_CURRENT_DESKTOP/i3}"
            de="${de/'X-'}"
            de="${de/Budgie:GNOME/Budgie}"
        ;;
    esac

    if [[ -n "$DISPLAY" && -z "$de" ]]; then
        de="$(xprop -root | awk '/KDE_SESSION_VERSION|^_MUFFIN|xfce4|xfce5/')"

        case "$de" in
            "KDE_SESSION_VERSION"*) de="KDE${de/* = }" ;;
            *"TDE_FULL_SESSION"*) de="Trinity" ;;
            *"MUFFIN"*) de="$(cinnamon --version)"; de="${de:-Cinnamon}" ;;
            *"xfce4"*) de="XFCE4" ;;
            *"xfce5"*) de="XFCE5" ;;
        esac
    fi
}

get_wm() {
    if [[ -n "$DISPLAY" && "$os" != "Mac OS X" ]]; then
        id="$(xprop -root -notype | awk '$1=="_NET_SUPPORTING_WM_CHECK:"{print $5}')"
        wm="$(xprop -id "$id" -notype -f _NET_WM_NAME 8t)"
        wm="${wm/*_NET_WM_NAME = }"
        wm="${wm/\"}"
        wm="${wm/\"*}"

        # Fallback for Wayland wms
        [[ "$wm" == "xwlc" ]] && \
            wm="$(ps -e | grep -m 1 -o -F -e "sway" -e "orbment" -e "velox" -e "orbital")"

    else
        case "$os" in
            "Mac OS X") wm="Quartz Compositor" ;;
            "Windows")
                wm="$(tasklist | grep -m 1 -o -F -e "bugn" -e "Windawesome" -e "blackbox" -e "emerge" -e "litestep")"
                [[ "$wm" == "blackbox" ]] && wm="bbLean (Blackbox)"
                wm="${wm:+$wm, }Explorer"
            ;;
        esac
    fi
}

get_wm_theme() {
    [[ -z "$wm" ]] && get_wm
    [[ -z "$de" ]] && get_de

    case "$wm"  in
        "E16") wm_theme="$(awk -F "= " '/theme.name/ {print $2}' "$HOME/.e16/e_config--0.0.cfg")";;
        "Sawfish") wm_theme="$(awk -F ")" '/\(quote default-frame-style/ {print $2}' "$HOME/.sawfish/custom")" ;;

        "Cinnamon" | "Muffin" | "Mutter (Muffin)")
            detheme="$(gsettings get org.cinnamon.theme name)"
            wm_theme="$(gsettings get org.cinnamon.desktop.wm.preferences theme)"
            wm_theme="$detheme (${wm_theme})"
        ;;

        "Compiz" | "Mutter" | "GNOME Shell" | "Gala")
            if type -p gsettings >/dev/null; then
                wm_theme="$(gsettings get org.gnome.shell.extensions.user-theme name)"

                [[ -z "${wm_theme//\'}" ]] && \
                    wm_theme="$(gsettings get org.gnome.desktop.wm.preferences theme)"

            elif type -p gconftool-2 >/dev/null; then
                wm_theme="$(gconftool-2 -g /apps/metacity/general/theme)"
            fi
        ;;

        "Metacity"*)
            if [[ "$de" == "Deepin" ]]; then
                wm_theme="$(gsettings get com.deepin.wrap.gnome.desktop.wm.preferences theme)"

            else
                wm_theme="$(gconftool-2 -g /apps/metacity/general/theme)"
            fi
        ;;

        "E17" | "Enlightenment")
            if type -p eet >/dev/null; then
                wm_theme="$(eet -d "$HOME/.e/e/config/standard/e.cfg" config | awk '/value \"file\" string.*.edj/ {print $4}')"
                wm_theme="${wm_theme##*/}"
                wm_theme="${wm_theme%.*}"
            fi
        ;;

        "Fluxbox")
            [[ -f "$HOME/.fluxbox/init" ]] && \
                wm_theme="$(awk -F "/" '/styleFile/ {print $NF}' "$HOME/.fluxbox/init")"
        ;;

        "IceWM"*)
            [[ -f "$HOME/.icewm/theme" ]] && \
                wm_theme="$(awk -F "[\",/]" '!/#/ {print $2}' "$HOME/.icewm/theme")"
        ;;

        "Openbox")
            if [[ "$de" == "LXDE" && -f "${HOME}/.config/openbox/lxde-rc.xml" ]]; then
                ob_file="lxde-rc"

            elif [[ -f "${HOME}/.config/openbox/rc.xml" ]]; then
                ob_file="rc"
            fi

            wm_theme="$(awk -F "[<,>]" '/<theme/ {getline; print $3}' "$XDG_CONFIG_HOME/openbox/${ob_file}.xml")";
        ;;

        "PekWM")
            [[ -f "$HOME/.pekwm/config" ]] && \
                wm_theme="$(awk -F "/" '/Theme/ {gsub(/\"/,""); print $NF}' "$HOME/.pekwm/config")"
        ;;

        "Xfwm4")
            [[ -f "${HOME}/.config/xfce4/xfconf/xfce-perchannel-xml/xfwm4.xml" ]] && \
                wm_theme="$(xfconf-query -c xfwm4 -p /general/theme)"
        ;;

        "KWin"*)
            kde_config_dir
            kde_config_dir="${kde_config_dir%/}"

            if [[ -f "$kde_config_dir/share/config/kwinrc" ]]; then
                wm_theme="$(awk '/PluginLib=kwin3_/{gsub(/PluginLib=kwin3_/,"",$0); print $0; exit}' "$kde_config_dir/share/config/kwinrc")"

            elif [[ -f "$kde_config_dir/share/config/kdebugrc" ]]; then
                wm_theme="$(awk '/(decoration)/ {gsub(/\[/,"",$1); print $1; exit}' "$kde_config_dir/share/config/kdebugrc")"
            fi
        ;;

        "Quartz Compositor")
            wm_theme="$(/usr/libexec/PlistBuddy -c "Print AppleAquaColorVariant" ~/Library/Preferences/.GlobalPreferences.plist)"
            if [[ -z "$wm_theme" ]] || (("$wm_theme" == 1)); then
                wm_theme="Blue"
            else
                wm_theme="Graphite"
            fi
        ;;

        *"Explorer")
            path="/proc/registry/HKEY_CURRENT_USER/Software/Microsoft"
            path+="/Windows/CurrentVersion/Themes/CurrentTheme"

            wm_theme="$(head -n1 "$path")"
            wm_theme="${wm_theme##*\\}"
            wm_theme="${wm_theme%.*}"
        ;;

        "Blackbox" | "bbLean"*)
            path="$(wmic process get ExecutablePath | grep -F "blackbox")"
            path="${path//\\/\/}"

            wm_theme="$(grep "^session\.styleFile:" "${path/\.exe/.rc}")"
            wm_theme="${wm_theme/'session.styleFile: '}"
            wm_theme="${wm_theme##*\\}"
            wm_theme="${wm_theme%.*}"
        ;;
    esac

    wm_theme="$(trim_quotes "$wm_theme")"
    wm_theme="$(uppercase "$wm_theme")"
}

get_cpu() {
    # NetBSD emulates the linux /proc filesystem instead of using sysctl for hw
    # information so we have to use this block below which temporarily sets the
    # OS to 'Linux' for the duration of this function.
    case "$distro" in
        "NetBSD"*) local os="Linux" ;;
    esac

    case "$os" in
        "Linux" | "Windows")
            # Get cpu name
            case "$distro" in
                "Android"*) cpu="$(getprop ro.product.board)" ;;
                *) cpu="$(awk -F ': | @' '/model name|Processor/ {printf $2; exit}' /proc/cpuinfo)" ;;
            esac
            speed_dir="/sys/devices/system/cpu/cpu0/cpufreq"
            temp_dir="/sys/class/hwmon/hwmon0/temp1_input"

            # Get cpu speed
            if [[ -d "$speed_dir" ]]; then
                case "$speed_type" in
                    "current") speed_type="scaling_cur_freq" ;;
                    "min") speed_type="scaling_min_freq" ;;
                    "max") speed_type="scaling_max_freq" ;;
                    "bios") speed_type="bios_limit" ;;
                    "scaling_current") speed_type="scaling_cur_freq" ;;
                    "scaling_min") speed_type="scaling_min_freq" ;;
                    "scaling_max") speed_type="scaling_max_freq" ;;
                esac

                # Fallback to cpuinfo_max_freq if $speed_type fails
                speed="$(< "${speed_dir}/${speed_type}")" || \
                speed="$(< "${speed_dir}/cpuinfo_max_freq")"

                speed="$((speed / 100000))"

            else
                speed="$(awk -F ': |\\.' '/cpu MHz/ {printf $2; exit}' /proc/cpuinfo)"
                speed="$((speed / 100))"
            fi

            # Get cpu temp
            if [[ "$cpu_temp" == "on" && -f "$temp_dir" ]]; then
                temp="$(< "$temp_dir")"
                temp="$((temp * 100 / 10000))"
                temp="[${temp/${temp: -1}}.${temp: -1}°C]"
            fi

            # Show/hide hyperthreaded cores
            case "$cpu_cores" in
                "logical" | "on") cores="$(grep -c ^processor /proc/cpuinfo)" ;;
                "physical") cores="$(grep "^core id" /proc/cpuinfo | sort -u | wc -l)" ;;
            esac
        ;;

        "Mac OS X")
            cpu="$(sysctl -n machdep.cpu.brand_string)"

            # Show/hide hyperthreaded cores
            case "$cpu_cores" in
                "logical" | "on") cores="$(sysctl -n hw.logicalcpu_max)" ;;
                "physical") cores="$(sysctl -n hw.physicalcpu_max)" ;;
            esac
        ;;

        "iPhone OS")
            case "$machine_arch" in
                "iPhone1,"[1-2] | "iPod1,1") cpu="Samsung S5L8900 (1) @ 412MHz" ;;
                "iPhone2,1") cpu="Samsung S5PC100 (1) @ 600MHz" ;;
                "iPhone3,"[1-3] | "iPod4,1") cpu="Apple A4 (1) @ 800MHz" ;;
                "iPhone4,1" | "iPod5,1") cpu="Apple A5 (2) @ 800MHz" ;;
                "iPhone5,"[1-4]) cpu="Apple A6 (2) @ 1.3GHz" ;;
                "iPhone6,"[1-2]) cpu="Apple A7 (2) @ 1.3GHz" ;;
                "iPhone7,"[1-2]) cpu="Apple A8 (2) @ 1.4GHz" ;;
                "iPhone8,"[1-4]) cpu="Apple A9 (2) @ 1.85GHz" ;;
                "iPhone9,"[1-4]) cpu="Apple A10 Fusion (4) @ 2.34GHz" ;;
                "iPod2,1") cpu="Samsung S5L8720 (1) @ 533MHz" ;;
                "iPod3,1") cpu="Samsung S5L8922 (1) @ 600MHz" ;;
                "iPod7,1") cpu="Apple A8 (2) @ 1.1GHz" ;;
                "iPad1,1") cpu="Apple A4 (1) @ 1GHz" ;;
                "iPad2,"[1-7]) cpu="Apple A5 (2) @ 1GHz" ;;
                "iPad3,"[1-3]) cpu="Apple A5X (2) @ 1GHz" ;;
                "iPad3,"[4-6]) cpu="Apple A6X (2) @ 1.4GHz" ;;
                "iPad4,"[1-3]) cpu="Apple A7 (2) @ 1.4GHz" ;;
                "iPad4,"[4-9]) cpu="Apple A7 (2) @ 1.4GHz" ;;
                "iPad5,"[1-2]) cpu="Apple A8 (2) @ 1.5GHz" ;;
                "iPad5,"[3-4]) cpu="Apple A8X (3) @ 1.5GHz" ;;
                "iPad6,"[3-4]) cpu="Apple A9X (2) @ 2.16GHz" ;;
                "iPad6,"[7-8]) cpu="Apple A9X (2) @ 2.26GHz" ;;
            esac
        ;;

        "BSD")
            # Get cpu name
            cpu="$(sysctl -n hw.model)"
            cpu="${cpu/[0-9]\.*}"
            cpu="${cpu/ @*}"

            # Get cpu speed
            speed="$(sysctl -n hw.cpuspeed)"
            [[ -z "$speed" ]] && speed="$(sysctl -n  hw.clockrate)"
            speed="$((speed / 100))"

            # Get cpu cores
            cores="$(sysctl -n hw.ncpu)"

            # Get cpu temp
            if [[ "$cpu_temp" == "on" ]]; then
                case "$distro" in
                    "FreeBSD"* | "PacBSD"* | "DragonFly"* | "PCBSD"*)
                        temp="$(sysctl -n dev.cpu.0.temperature)"
                        temp="[${temp/C/°C}]"
                    ;;
                    "OpenBSD"* | "Bitrig"*)
                        temp="$(sysctl -n hw.sensors.lm0.temp0)"
                        temp="[${temp/ degC/°C}]"
                    ;;
                esac
            fi
        ;;

        "Solaris")
            # Get cpuname
            cpu="$(psrinfo -pv)"
            cpu="${cpu//*$'\n'}"
            cpu="${cpu/[0-9]\.*}"
            cpu="${cpu/ @*}"

            # Get cpu speed
            speed="$(psrinfo -v | awk '/operates at/ {print $6; exit}')"
            speed="$((speed / 100))"

            # Show/hide hyperthreaded cores
            case "$cpu_cores" in
                "logical" | "on") cores="$(kstat -m cpu_info | grep -c -F "chip_id")" ;;
                "physical") cores="$(psrinfo -p)" ;;
            esac
        ;;

        "Haiku")
            cpu="$(sysinfo -cpu | awk -F '\\"' '/CPU #0/ {print $2}')"
            cpu="${cpu/@*}"
            speed="$(sysinfo -cpu | awk '/running at/ {print $NF; exit}')"
            speed="${speed/MHz}"
            speed="$((speed / 100))"
            cores="$(sysinfo -cpu | grep -c -F 'CPU #')"
        ;;
    esac

    # Format the output
    case "$os" in
        "Mac OS X" | "iPhone OS") ;;
        *)
            # Fix for speeds under 1ghz
            if [[ -z "${speed:1}" ]]; then
                speed="0.${speed}"
            else
                speed="${speed:0:1}.${speed:1}"
            fi

            cpu="$cpu @ ${speed}GHz $temp"
        ;;
    esac

    # Remove uneeded patterns from cpu output
    # This is faster than sed/gsub
    cpu="${cpu//(tm)}"
    cpu="${cpu//(TM)}"
    cpu="${cpu//(r)}"
    cpu="${cpu//(R)}"
    cpu="${cpu//CPU}"
    cpu="${cpu//Processor}"
    cpu="${cpu//Dual-Core}"
    cpu="${cpu//Quad-Core}"
    cpu="${cpu//Six-Core}"
    cpu="${cpu//Eight-Core}"
    cpu="${cpu//Core}"
    cpu="${cpu//with Radeon * Graphics}"

    # Add cpu cores to output
    [[ "$cpu_cores" != "off" && "$cores" ]] && \
        cpu="${cpu/@/(${cores}) @}"

    # Remove speed from output
    [[ "$cpu_speed" == "off" ]] && \
        cpu="${cpu/@ *GHz}"

    # Make the output of cpu shorter
    case "$cpu_shorthand" in
        "name")  cpu="${cpu/@*}" ;;
        "speed") cpu="${cpu#*@ }" ;;

        "on" | "tiny")
            cpu="${cpu/Intel }"
            cpu="${cpu/Core }"
            cpu="${cpu/Core? Duo }"
            cpu="${cpu/AMD }"

            case "$cpu_shorthand" in
                "tiny") cpu="${cpu/@*}" ;;
            esac
        ;;
    esac
}

get_cpu_usage() {
    case "$os" in
        "Windows")
            cpu_usage="$(wmic cpu get loadpercentage /value)"
            cpu_usage="${cpu_usage/LoadPercentage'='}"
            cpu_usage="${cpu_usage//[[:space:]]}"
        ;;

        *)
            # Get cores if unset
            if [[ -z "$cores" ]]; then
                case "$os" in
                    "Linux") cores="$(awk -F ': ' '/siblings/ {printf $2; exit}' /proc/cpuinfo)" ;;
                    "Mac OS X" | "BSD") cores="$(sysctl -n hw.ncpu)" ;;
                    "Solaris") cores="$(kstat -m cpu_info | grep -c -F "chip_id")" ;;
                    "iPhone OS") cores="${cpu/*\(}"; cores="${cores/\)*}" ;;
                esac
            fi

            cpu_usage="$(ps aux | awk 'BEGIN {sum=0} {sum+=$3 }; END {print sum}')"
            cpu_usage="$((${cpu_usage/\.*} / ${cores:-1}))"
        ;;
    esac

    # Print the bar
    case "$cpu_display" in
        "bar") cpu_usage="$(bar "$cpu_usage" 100)" ;;
        "infobar") cpu_usage="${cpu_usage}% $(bar "$cpu_usage" 100)" ;;
        "barinfo") cpu_usage="$(bar "$cpu_usage" 100) ${cpu_usage}%" ;;
        *) cpu_usage="${cpu_usage}%" ;;
    esac
}

get_gpu() {
    case "$os" in
        "Linux" | "GNU")
            gpu="$(PATH="/sbin:$PATH" lspci -mm | awk -F '\\"|\\" \\"' '/Display|3D|VGA/ {print $3 " " $4}')"

            case "$gpu" in
                *"advanced"*)
                    gpu="${gpu//Intel*$'\n'}"
                    gpu="${gpu/'[AMD/ATI]' }"
                    gpu="${gpu/'[AMD]' }"
                    gpu="${gpu/*\[}"
                    gpu="${gpu/\]*}"
                    gpu="AMD $gpu"
                ;;

                *"nvidia"*)
                    gpu="${gpu//Intel*$'\n'}"
                    gpu="${gpu/*\[}"
                    gpu="${gpu/\]*}"
                    gpu="NVIDIA $gpu"
                ;;

                *"virtualbox"*)
                    gpu="VirtualBox Graphics Adapter"
                ;;
            esac

            [[ "$gpu" =~ "intel" ]] && \
                gpu="Intel Integrated Graphics"
        ;;

        "Mac OS X")
            gpu="$(system_profiler SPDisplaysDataType | awk -F': ' '/^\ *Chipset Model:/ {printf $2 ", "}')"
            gpu="${gpu//'/ $'}"
            gpu="${gpu%,*}"
        ;;

        "iPhone OS")
            case "$machine_arch" in
                "iPhone1,"[1-2]) gpu="PowerVR MBX Lite 3D" ;;
                "iPhone5,"[1-4]) gpu="PowerVR SGX543MP3" ;;
                "iPhone8,"[1-4]) gpu="PowerVR GT7600" ;;
                "iPad3,"[1-3]) gpu="PowerVR SGX534MP4" ;;
                "iPad3,"[4-6]) gpu="PowerVR SGX554MP4" ;;
                "iPad5,"[3-4]) gpu="PowerVR GXA6850" ;;
                "iPad6,"[3-8]) gpu="PowerVR 7XT" ;;

                "iPhone2,1" | "iPhone3,"[1-3] | "iPod3,1" | "iPod4,1" | "iPad1,1")
                    gpu="PowerVR SGX535"
                ;;

                "iPhone4,1" | "iPad2,"[1-7] | "iPod5,1")
                    gpu="PowerVR SGX543MP2"
                ;;

                "iPhone6,"[1-2] | "iPad4,"[1-9])
                    gpu="PowerVR G6430"
                ;;

                "iPhone7,"[1-2] | "iPod7,1" | "iPad5,"[1-2])
                    gpu="PowerVR GX6450"
                ;;

                "iPod1,1" | "iPod2,1")
                    gpu="PowerVR MBX Lite"
                ;;
            esac
        ;;

        "BSD" | "Solaris")
            case "$distro" in
                "FreeBSD"* | "DragonFlyBSD"* | "PacBSD"*)
                    gpu="$(pciconf -lv | grep -B 4 -F "VGA" | grep -F "device")"
                    gpu="${gpu/*device*= }"
                    gpu="$(trim_quotes "$gpu")"
                ;;

                *)
                    gpu="$(glxinfo | grep -F 'OpenGL renderer string')"
                    gpu="${gpu/'OpenGL renderer string: '}"
                ;;
            esac
        ;;

        "Windows")
            gpu="$(wmic path Win32_VideoController get caption /value)"
            gpu="${gpu//Caption'='}"
        ;;

        "Haiku")
            gpu="$(listdev | grep -A2 -F 'device Display controller' | awk -F':' '/device beef/ {print $2}')"
        ;;
    esac

    if [[ "$gpu_brand" == "off" ]]; then
        gpu="${gpu/AMD}"
        gpu="${gpu/NVIDIA}"
        gpu="${gpu/Intel}"
    fi

    cache "gpu" "$gpu"
}

get_memory() {
    case "$os" in
        "Linux" | "Windows" | "GNU")
            # MemUsed = Memtotal + Shmem - MemFree - Buffers - Cached - SReclaimable
            # Source: https://github.com/KittyKatt/screenFetch/issues/386#issuecomment-249312716
            while IFS=":" read -r a b; do
                case "$a" in
                    "MemTotal") mem_used="$((mem_used+=${b/kB}))"; mem_total="${b/kB}" ;;
                    "Shmem") mem_used="$((mem_used+=${b/kB}))"  ;;
                    "MemFree" | "Buffers" | "Cached" | "SReclaimable") mem_used="$((mem_used-=${b/kB}))" ;;
                esac
            done < /proc/meminfo

            mem_used="$((mem_used / 1024))"
            mem_total="$((mem_total / 1024))"
        ;;

        "Mac OS X" | "iPhone OS")
            mem_total="$(($(sysctl -n hw.memsize) / 1024 / 1024))"
            mem_wired="$(vm_stat | awk '/wired/ { print $4 }')"
            mem_active="$(vm_stat | awk '/active / { printf $3 }')"
            mem_compressed="$(vm_stat | awk '/occupied/ { printf $5 }')"
            mem_used="$(((${mem_wired//.} + ${mem_active//.} + ${mem_compressed//.}) * 4 / 1024))"
        ;;

        "BSD")
            case "$distro" in
                "NetBSD"*)
                    memfree="$(($(awk -F ':|kB' '/MemFree:/ {printf $2}' /proc/meminfo) / 1024))"
                    mem_total="$(($(sysctl -n hw.physmem64) / 1024 / 1024))"
                ;;

                *)
                    memfree="$(($(vmstat | awk 'END{printf $5}') / 1024))"
                    mem_total="$(($(sysctl -n hw.physmem) / 1024 / 1024))"
                ;;
            esac

            case "$distro" in
                "OpenBSD"*) mem_used="$(($(vmstat | awk 'END {printf $4}') / 1024))" ;;
                *) mem_used="$((mem_total - memfree))" ;;
            esac
        ;;

        "Solaris")
            mem_total="$(prtconf | awk '/Memory/ {print $3}')"
            memfree="$(($(sar -r 1 1 | awk 'NR==5 {print $2}') / 1024))"
            mem_used="$((mem_total - memfree))"
        ;;

        "Haiku")
            mem_total="$(($(sysinfo -mem | awk -F '\\/ |)' '{print $2; exit}') / 1024 / 1024))"
            mem_used="$(sysinfo -mem | awk -F '\\/|)' '{print $2; exit}')"
            mem_used="$((${mem_used/max} / 1024 / 1024))"
        ;;
    esac
    memory="${mem_used}MB / ${mem_total}MB"

    # Bars
    case "$memory_display" in
        "bar") memory="$(bar "${mem_used}" "${mem_total}")" ;;
        "infobar") memory="${memory} $(bar "${mem_used}" "${mem_total}")" ;;
        "barinfo") memory="$(bar "${mem_used}" "${mem_total}") ${memory}" ;;
    esac
}

get_song() {
    # This is absurdly long.
    player="$(ps x | awk '!(/awk|Helper|Cache/) && /mpd|cmus|mocp|spotify|Google Play|iTunes.app|rhythmbox|banshee|amarok|deadbeef|audacious|gnome-music|lollypop|clementine|pragha/ {printf $5 " " $6; exit}')"

    case "${player/*\/}" in
        "mpd"*)
            song="$(mpc current)"
            state="$(mpc | awk -F '\\[|\\]' '/\[/ {printf $2}')"
        ;;

        "cmus"*)
            IFS=$'\n'
            song=($(cmus-remote -Q | grep -F -e "tag artist" -e "tag title" -e "status" | sort))
            state="${song[0]/status }"
            artist="${song[1]/tag artist }"
            title="${song[2]/tag title }"
            song="${artist/tag title } - ${title/tag artist }"
        ;;

        "mocp"*)
            song="$(mocp -Q "%artist - %song")"
            state="$(mocp -Q "%state")"
        ;;

        "spotify"*)
            case "$os" in
                "Linux")
                    # Thanks dbus
                    song="$(\
                        dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 \
                        org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'Metadata' |\
                        awk -F 'string "' '/string|array/ {printf "%s",$2; next}{print ""}' |\
                        awk -F '"' '/artist|title/ {printf $2 " - "}'
                    )"
                    song="${song% - }"
                    song="${song/'('*}"
                    song="${song//'['*}"
                ;;

                "Mac OS X")
                    song="$(osascript -e 'tell application "Spotify" to artist of current track as string & " - " & name of current track as string')"
                    state="$(osascript -e 'tell application "Spotify" to player state as string')"
                ;;
            esac
        ;;

        "google play"*)
            song="$(gpmdp-remote current)"
            state="$(gpmdp-remote status)"
        ;;

        "itunes"*)
            song="$(osascript -e 'tell application "iTunes" to artist of current track as string & " - " & name of current track as string')"
            state="$(osascript -e 'tell application "iTunes" to player state as string')"
        ;;

        "rhythmbox"*)
            song="$(rhythmbox-client --print-playing)"
            # Thanks dbus
            state="$(dbus-send --print-reply --dest=org.mpris.MediaPlayer2.rhythmbox /org/mpris/MediaPlayer2 \
                     org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string: 'PlayBackStatus' |\
                     awk -F 'string "' '{printf $2}')"
            state="$(trim_quotes "$state")"
        ;;

        "banshee"*)
            artist="$(banshee --query-artist | awk -F':' '{print $2}')"
            title="$(banshee --query-title | awk -F':' '{print $2}')"
            song="$artist - $title"
            state="$(banshee --query-current-state | awk -F':' '{print $2}')"
        ;;

        "amarok"*)
            artist="$(qdbus org.kde.amarok /Player GetMetadata | awk -F':' '/^artist/ {print $2}')"
            title="$(qdbus org.kde.amarok /Player GetMetadata | awk -F':' '/title/ {print $2}')"
            song="$artist - $title"
        ;;

        "deadbeef"*)
            song="$(deadbeef --nowplaying '%a - %t')"
        ;;

        "audacious"*)
            song="$(audtool current-song)"
        ;;

        "gnome-music"*)
            # Hello dbus my old friend.
            song="$(\
                dbus-send --print-reply --dest=org.mpris.MediaPlayer2.GnomeMusic /org/mpris/MediaPlayer2 \
                org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'Metadata' |\
                awk -F 'string "' '/string|array/ {printf "%s",$2; next}{print ""}' |\
                awk -F '"' '/artist|title/ {printf $2 " - "}'
            )"
            song="${song% - }"
        ;;

        "lollypop"*)
            # Hello dbus my old friend.
            song="$(\
                dbus-send --print-reply --dest=org.mpris.MediaPlayer2.Lollypop /org/mpris/MediaPlayer2 \
                org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'Metadata' |\
                awk -F 'string "' '/string|array/ {printf "%s",$2; next}{print ""}' |\
                awk -F '"' '/artist|title/ {printf $2 " - "}'
            )"
            song="${song% - }"
        ;;

        "clementine"*)
            # dbus
            song="$(
                dbus-send --print-reply --dest=org.mpris.clementine /org/mpris/MediaPlayer2 \
                org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'Metadata' |\
                awk -F 'string "' '/string|array/ {printf "%s",$2; next}{print ""}' |\
                awk -F '"' '/artist|title/ {printf $2 " - "}'
            )"
            song="${song% - }"
        ;;

        "pragha"*)
            artist="$(pragha -c | awk -F':' '/artist/ {print $2}')"
            title="$(pragha -c | awk -F':' '/title/ {print $2}')"
            song="$artist - $title"
        ;;

        *) song="Not Playing" ;;
    esac

    case "$state" in
        "paused" | "PAUSE" | "Paused")
            song="Paused"
        ;;

        "stopped" | "STOP" | "Stopped")
            song="Stopped"
        ;;
    esac

    # Display Artist and Title on seperate lines.
    if [[ "$song_shorthand" == "on" ]]; then
        artist="${song/ -*}"
        song="${song/$artist - }"

        if [[ "$song" != "$artist" ]]; then
            prin "Artist" "$artist"
            prin "Song" "$song"
        else
            prin "$subtitle" "$song"
        fi
        unset song
    fi
}

get_resolution() {
    case "$os" in
        "Linux" | "BSD" | "Solaris" | "GNU")
            if type -p xrandr >/dev/null; then
                case "$refresh_rate" in
                    "on") resolution="$(xrandr --nograb --current | awk 'match($0,/[0-9]*\.[0-9]*\*/) {printf $1 " @ " substr($0,RSTART,RLENGTH) "Hz, "}')" ;;
                    "off") resolution="$(xrandr --nograb --current | awk '/\*/ {printf $1 ", "}')" ;;
                esac
                resolution="${resolution//\*}"
                resolution="${resolution//\.[0-9][0-9]}"

            elif type -p xdpyinfo >/dev/null; then
                resolution="$(xdpyinfo | awk '/dimensions:/ {printf $2}')"
            fi
        ;;

        "Mac OS X")
            if type -p screenresolution >/dev/null; then
                resolution="$(screenresolution get | awk '/Display/ {printf $6 "Hz, "}')"
                resolution="${resolution//x??@/ @ }"

            else
                resolution="$(system_profiler SPDisplaysDataType | awk '/Resolution:/ {printf $2"x"$4" @ "$6"Hz, "}')"
            fi

            scale_factor="$(/usr/libexec/PlistBuddy -c "Print DisplayAnyUserSets:0:0:Resolution" /Library/Preferences/com.apple.windowserver.plist)"

            # If no refresh rate is empty.
            [[ "$resolution" =~ "@ Hz" ]] && \
                resolution="${resolution//@ Hz}"

            (("${scale_factor%.*}" == 2)) && \
                resolution="${resolution// @/@2x @}"

            if [[ "$refresh_rate" == "off" ]]; then
                resolution="${resolution// @ [0-9][0-9]Hz}"
                resolution="${resolution// @ [0-9][0-9][0-9]Hz}"
            fi

            [[ "$resolution" =~ "0Hz" ]] && \
                resolution="${resolution// @ 0Hz}"
        ;;

        "Windows")
            width="$(wmic path Win32_VideoController get CurrentHorizontalResolution /value)"
            width="${width//CurrentHorizontalResolution'='/}"

            height="$(wmic path Win32_VideoController get CurrentVerticalResolution /value)"
            height="${height//CurrentVerticalResolution'='/}"

            [[ "$width" ]] && resolution="${width}x${height}"
        ;;

        "Haiku")
            resolution="$(screenmode | awk -F ' |, ' '{printf $2 "x" $3 " @ " $6 $7}')"

            [[ "$refresh_rate" == "off" ]] && resolution="${resolution/ @*}"
        ;;
    esac

    resolution="${resolution%,*}"
}

get_style() {
    # Fix weird output when the function
    # is run multiple times.
    unset gtk2_theme gtk3_theme theme path

    if [[ -n "$DISPLAY" && "$os" != "Mac OS X" ]]; then
        # Get DE if user has disabled the function.
        [[ -z "$de" ]] && get_de

        # Check for DE Theme.
        case "$de" in
            "KDE"*)
                kde_config_dir

                if [[ -f "${kde_config_dir}/share/config/kdeglobals" ]]; then
                    kde_config_file="${kde_config_dir}/share/config/kdeglobals"

                    theme="$(grep "^[^#]*$kde" "$kde_config_file")"
                    theme="${theme/${kde}*=}"
                    theme="$(uppercase "$theme")"

                    gtk_shorthand="on"
                    return
                fi
            ;;

            *"Cinnamon")
                if type -p gsettings >/dev/null; then
                    gtk3_theme="$(gsettings get org.cinnamon.desktop.interface "$gsettings")"
                    gtk2_theme="$gtk3_theme"
                fi
            ;;

            "Gnome"* | "Unity"* | "Budgie"*)
                if type -p gsettings >/dev/null; then
                    gtk3_theme="$(gsettings get org.gnome.desktop.interface "$gsettings")"
                    gtk2_theme="$gtk3_theme"

                elif type -p gconftool-2 >/dev/null; then
                    gtk2_theme="$(gconftool-2 -g /desktop/gnome/interface/"$gconf")"
                fi
            ;;

            "Mate"*)
                gtk3_theme="$(gsettings get org.mate.interface "$gsettings")"
                gtk2_theme="$gtk3_theme"
            ;;

            "Xfce"*)
                type -p xfconf-query >/dev/null && \
                    gtk2_theme="$(xfconf-query -c xsettings -p "$xfconf")"
            ;;
        esac

        # Check for general GTK2 Theme
        if [[ -z "$gtk2_theme" ]]; then
            if [[ -f "${GTK2_RC_FILES:-$HOME/.gtkrc-2.0}" ]]; then
                gtk2_theme="$(grep "^[^#]*${name}" "${GTK2_RC_FILES:-$HOME/.gtkrc-2.0}")"

            elif [[ -f "/usr/share/gtk-2.0/gtkrc" ]]; then
                gtk2_theme="$(grep "^[^#]*${name}" /usr/share/gtk-2.0/gtkrc)"

            elif [[ -f "/etc/gtk-2.0/gtkrc" ]]; then
                gtk2_theme="$(grep "^[^#]*${name}" /etc/gtk-2.0/gtkrc)"
            fi

            gtk2_theme="${gtk2_theme/${name}*=}"
        fi

        # Check for general GTK3 Theme
        if [[ -z "$gtk3_theme" ]]; then
            if [[ -f "$XDG_CONFIG_HOME/gtk-3.0/settings.ini" ]]; then
                gtk3_theme="$(grep "^[^#]*$name" "$XDG_CONFIG_HOME/gtk-3.0/settings.ini")"

            elif type -p gsettings >/dev/null; then
                gtk3_theme="$(gsettings get org.gnome.desktop.interface "$gsettings")"

            elif [[ -f "/usr/share/gtk-3.0/settings.ini" ]]; then
                gtk3_theme="$(grep "^[^#]*$name" /usr/share/gtk-3.0/settings.ini)"

            elif [[ -f "/etc/gtk-3.0/settings.ini" ]]; then
                gtk3_theme="$(grep "^[^#]*$name" /etc/gtk-3.0/settings.ini)"
            fi

            gtk3_theme="${gtk3_theme/${name}*=}"
        fi

        # Trim whitespace
        gtk2_theme="$(trim "$gtk2_theme")"
        gtk3_theme="$(trim "$gtk3_theme")"

        # Remove quotes
        gtk2_theme="$(trim_quotes "$gtk2_theme")"
        gtk3_theme="$(trim_quotes "$gtk3_theme")"

        # Uppercase the first letter of each gtk theme
        gtk2_theme="$(uppercase "$gtk2_theme")"
        gtk3_theme="$(uppercase "$gtk3_theme")"

        # Toggle visibility of gtk themes.
        [[ "$gtk2" == "off" ]] && unset gtk2_theme
        [[ "$gtk3" == "off" ]] && unset gtk3_theme

        # Format the string based on which themes exist
        if  [[ "$gtk2_theme" && "$gtk2_theme" == "$gtk3_theme" ]]; then
            gtk3_theme+=" [GTK2/3]"
            unset gtk2_theme

        elif [[ "$gtk2_theme" && "$gtk3_theme" ]]; then
            gtk2_theme+=" [GTK2], "
            gtk3_theme+=" [GTK3] "

        else
            [[ "$gtk2_theme" ]] && gtk2_theme+=" [GTK2] "
            [[ "$gtk3_theme" ]] && gtk3_theme+=" [GTK3] "
        fi

        # Final string
        theme="${gtk2_theme}${gtk3_theme}"

        # Make the output shorter by removing "[GTKX]" from the string
        if [[ "$gtk_shorthand" == "on" ]]; then
            theme="${theme// '[GTK'[0-9]']'}"
            theme="${theme/ '[GTK2/3]'}"
        fi
    fi
}

get_theme() {
    name="gtk-theme-name"
    gsettings="gtk-theme"
    gconf="gtk_theme"
    xfconf="/Net/ThemeName"
    kde="widgetStyle"

    get_style
}

get_icons() {
    name="gtk-icon-theme-name"
    gsettings="icon-theme"
    gconf="icon_theme"
    xfconf="/Net/IconThemeName"
    kde="Theme"

    get_style
    icons="$theme"
}

get_font() {
    name="gtk-font-name"
    gsettings="font-name"
    gconf="font_theme"
    xfconf="/Gtk/FontName"
    kde="font"

    get_style
    font="$theme"
}

get_term() {
    # Check $PPID for terminal emulator.
    case "$os" in
        "Mac OS X")
            # Workaround for macOS systems that
            # don't support the block below.
            case "$TERM_PROGRAM" in
                "iTerm.app") term="iTerm2" ;;
                "Terminal.app") term="Apple Terminal" ;;
                "Hyper") term="HyperTerm" ;;
                *) term="${TERM_PROGRAM/\.app}" ;;
            esac
            return
        ;;

        "Windows")
            parent="$(ps -p "${1:-$PPID}" | awk '{printf $2}')"
            parent="${parent/'PPID'}"

            name="$(ps -p "$parent" | awk '{printf $8}')"
            name="${name/'COMMAND'}"
            name="${name/*\/}"
        ;;

        "Linux")
            parent="$(grep -i -F "PPid:" "/proc/${1:-$PPID}/status")"
            name="$(< "/proc/$(trim "${parent/PPid:}")/comm")"
        ;;

        *)
            parent="$(ps -p "${1:-$PPID}" -o ppid=)"
            name="$(ps -p "$parent" -o comm=)"
        ;;
    esac

    case "${name// }" in
        "${SHELL/*\/}" | *"sh" | "tmux"* | "screen" | "su") get_term "$parent" ;;
        "login"* | *"Login"* | "init") term="$(tty)" ;;
        "ruby" | "1" | "systemd" | "sshd"* | "python"* | "USER"*"PID"*) unset term ;;
        "gnome-terminal-") term="gnome-terminal" ;;
        *) term="${name##*/}" ;;
    esac
}

get_term_font() {
    [[ -z "$term" ]] && get_term

    case "$term" in
        "urxvt" | "urxvtd" | "xterm")
            term_font="$(grep -i -F "${term/d}*font" < <(xrdb -query))"
            term_font="${term_font/*font:}"
            term_font="$(trim "$term_font")"

            # Xresources has two different font syntax, this checks which
            # one is in use and formats it accordingly.
            case "$term_font" in
                *"xft:"*)
                    term_font="${term_font/xft:}"
                    term_font="${term_font/:*}"
                ;;

                "-"*) term_font="$(awk -F '\\-' '{printf $3}' <<< "$term_font")" ;;
            esac
        ;;

        "xfce4-terminal")
            term_font="$(awk -F '=' '/^FontName/ {a=$2} END{print a}' "${XDG_CONFIG_HOME}/xfce4/terminal/terminalrc")"
        ;;

        "termite")
            term_font="$(awk -F '= ' '/^font/ {a=$2} END{print a}' "${XDG_CONFIG_HOME}/termite/config")"
        ;;

        "mintty")
            term_font="$(awk -F '=' '!/^($|#)/ && /Font/ {printf $2; exit}' "${HOME}/.minttyrc")"
        ;;

        "Apple_Terminal")
            term_font="$(osascript -e 'tell application "Terminal" to font name of window frontmost')"
        ;;

        "terminology")
            term_font="$(strings "${XDG_CONFIG_HOME}/terminology/config/standard/base.cfg" | awk '/^font\.name$/{print a}{a=$0}')"
            term_font="${term_font/.pcf}"
            term_font="${term_font/:*}"
        ;;

        "Hyper"*)
            term_font="$(awk -F "," '/fontFamily/ {a=$1} END{print a}' "${HOME}/.hyper.js" | awk -F "'" '{a=$2} END{print a}')"
        ;;
    esac

    term_font="$(uppercase "$term_font")"
}

get_disk() {
    # df flags
    case "$os" in
        "Linux" | "iPhone OS" | "Windows" | "Solaris" | "GNU")
            df_flags="-h -l --total"
            df_dir="total"

            case "$distro" in
                "OpenWRT"*) df_flags="-h"; df_dir="rootfs" ;;
                "Android"*) return ;;
            esac
        ;;

        "Mac OS X" | "BSD" | "Haiku")
            case "$distro" in
                "FreeBSD"* | *"OS X"* | "Mac"* )
                    df_flags="-l -H /"
                    df_dir="/"
                ;;

                *) return ;;
            esac
        ;;
    esac

    # Get the disk info
    disk="$(df $df_flags | awk -v dir="$df_dir" '$0 ~ dir {print $2 ":" $3 ":" $5}')"

    # Format the output
    disk_used="${disk#*:}"
    disk_used="${disk_used%%:*}"
    disk_total="${disk%%:*}"
    disk_total_per="${disk#*:*:}"

    # Put it all together
    disk="${disk_used} / ${disk_total} (${disk_total_per})"

    # Add info bar
    disk_used="${disk_used/G}"
    disk_total="${disk_total/G}"

    # Convert Terabytes to Gigabytes.
    if [[ "$disk_display" != "off" ]]; then
        disk_used="${disk_used/\.}"
        disk_total="${disk_total/\.}"

        [[ "${disk_used: -1}" == "T" ]] && \
            disk_used="$((${disk_used/T} * 100))"

        [[ "${disk_total: -1}" == "T" ]] && \
            disk_total="$((${disk_total/T} * 100))"
    fi

    case "$disk_display" in
        "bar") disk="$(bar "${disk_used/'.'*}" "${disk_total/'.'*}")" ;;
        "infobar") disk+=" $(bar "${disk_used/'.'*}" "${disk_total/'.'*}")" ;;
        "barinfo") disk="$(bar "${disk_used/'.'*}" "${disk_total/'.'*}") $disk" ;;
        "perc") disk="$disk_total_per $(bar "${disk_used/'.'*}" "${disk_total/'.'*}")" ;;
    esac
}

get_battery() {
    case "$os" in
        "Linux")
            # We use 'prin' here and exit the function early so that we can
            # do multi battery support with a single battery per line.
            for bat in "/sys/class/power_supply/BAT"*; do
                capacity="$(< "${bat}/capacity")"
                status="$(< "${bat}/status")"

                # Fix for bash on Windows 10 which includes /proc files
                # for battery usage despite there not being a battery
                # installed.
                [[ -z "$capacity" ]] && return

                battery="${capacity}% [${status}]"

                case "$battery_display" in
                    "bar") battery="$(bar "$capacity" 100)" ;;
                    "infobar") battery+=" $(bar "$capacity" 100)" ;;
                    "barinfo") battery="$(bar "$capacity" 100) ${battery}" ;;
                esac

                prin "${subtitle}${bat: -1}" "$battery"
            done

            unset battery
            return
        ;;

        "BSD")
            case "$distro" in
                "FreeBSD"* | "DragonFly"*)
                    battery="$(acpiconf -i 0 | awk -F ':\t' '/Remaining capacity/ {print $2}')"
                    battery_state="$(acpiconf -i 0 | awk -F ':\t\t\t' '/State/ {print $2}')"
                ;;

                "NetBSD"*)
                    battery="$(envstat | awk '\\(|\\)' '/charge:/ {print $2}')"
                    battery="${battery/\.*/%}"
                ;;

                "OpenBSD"* | "Bitrig"*)
                    battery0full="$(sysctl -n hw.sensors.acpibat0.watthour0)"
                    battery0full="${battery0full/ Wh*}"

                    battery0now="$(sysctl -n hw.sensors.acpibat0.watthour3)"
                    battery0now="${battery0now/ Wh*}"

                    [[ "$battery0full" ]] && \
                    battery="$((100 * ${battery0now/\.} / ${battery0full/\.}))%"
                ;;
            esac
        ;;

        "Mac OS X")
            battery="$(pmset -g batt | grep -o '[0-9]*%')"
            battery_state="$(pmset -g batt | awk 'NR==2 {print $3}')"
        ;;

        "Windows")
            battery="$(wmic Path Win32_Battery get EstimatedChargeRemaining /value)"
            battery="${battery/EstimatedChargeRemaining'='}"
            [[ "$battery" ]] && battery+="%"
        ;;

        "Haiku")
            battery0full="$(awk -F '[^0-9]*' 'NR==2 {print $4}' /dev/power/acpi_battery/0)"
            battery0now="$(awk -F '[^0-9]*' 'NR==5 {print $4}' /dev/power/acpi_battery/0)"
            battery="$((battery0full * 100 / battery0now))%"
        ;;
    esac

    [[ "$battery_state" ]] && battery+=" Charging"

    case "$battery_display" in
        "bar") battery="$(bar "${battery/'%'*}" 100)" ;;
        "infobar") battery="${battery} $(bar "${battery/'%'*}" 100)" ;;
        "barinfo") battery="$(bar "${battery/'%'*}" 100) ${battery}" ;;
    esac
}

get_local_ip() {
    case "$os" in
        "Linux")
            local_ip="$(ip route get 1 | awk '{print $NF;exit}')"
        ;;

        "Mac OS X" | "iPhone OS")
            local_ip="$(ipconfig getifaddr en0)"
            [[ -z "$local_ip" ]] && local_ip="$(ipconfig getifaddr en1)"
        ;;

        "BSD" | "Solaris")
            local_ip="$(ifconfig | awk '/broadcast/ {print $2}')"
        ;;

        "Windows")
            local_ip="$(ipconfig | awk -F ': ' '/IPv4 Address/ {printf $2}')"
        ;;

        "Haiku")
            local_ip="$(ifconfig | awk -F ': ' '/Bcast/ {print $2}')"
            local_ip="${local_ip/', Bcast'}"
        ;;
    esac
}

get_public_ip() {
    if type -p dig >/dev/null; then
        public_ip="$(dig +time=1 +tries=1 +short myip.opendns.com @resolver1.opendns.com)"
       [[ "$public_ip" =~ ^\; ]] && unset public_ip
    fi

    if [[ -z "$public_ip" ]] && type -p curl >/dev/null; then
        public_ip="$(curl --max-time 10 -w '\n' "$public_ip_host")"
    fi

    if [[ -z "$public_ip" ]] && type -p wget >/dev/null; then
        public_ip="$(wget -T 10 -qO- "$public_ip_host")"
    fi
}

get_users() {
    users="$(who | awk '!seen[$1]++ {printf $1 ", "}')"
    users="${users%\,*}"
}

get_birthday() {
    case "$os" in
        "Linux" | "GNU" | "iPhone OS")
            birthday="$(ls -alct --full-time / | awk '/lost\+found|private/ {printf  $6 " " $7}')"
            date_cmd="$(date -d"$birthday" "$birthday_format")"
        ;;

        "Mac OS X")
            birthday="$(ls -lUT /var/log/install.log | awk '{printf $6 " " $7 " " $9 " " $8}')"

            # Split the string into Date + time
            time="${birthday/*???? }"
            birthday="${birthday/$time}"

            case "${time/:*}" in
                0? | 10 | 11) time+=" AM" ;;
                *) time+=" PM" ;;
            esac
            birthday+="$time"
            birthday_shorthand="on"
        ;;

        "BSD")
            case "$distro" in
                "OpenBSD"* | "Bitrig"*)
                    birthday="$(ls -alctT / | awk '/lost\+found/ {printf $6 " " $7 " " $9 " " $8}')"
                    birthday_shorthand="on"
                ;;

                "FreeBSD"*)
                    birthday="$(ls -alctT /etc/hostid | awk '{printf $6 " " $7 " " $9 " " $8}')"
                    date_cmd="$(date -j -f "%b %d %Y" "$birthday" "$birthday_format")"
                ;;

                "NetBSD"* | "DragonFly"*)
                    birthday="$(ls -alctT /etc/defaults/rc.conf | awk '{printf $6 " " $7 " " $9 " " $8}')"
                    birthday_shorthand="on"
                ;;
            esac
        ;;

        "Windows")
            birthday="$(ls -alct --full-time /cygdrive/c/Windows/explorer.exe | awk '{printf $8 " " $9}')"
            date_cmd="$(date -d"$birthday" "$birthday_format")"
        ;;

        "Solaris")
            birthday="$(ls -alct --full-time /var/sadm/system/logs/install_log | awk '{printf $6 " " $7}')"
            date_cmd="$(date -d"$birthday" "$birthday_format")"
        ;;

        "Haiku")
            birthday="$(ls -alctd --full-time /boot | awk '{printf $6 " " $7}')"
            date_cmd="$(date -d"$birthday" "$birthday_format")"
        ;;
    esac

    # Strip seconds from time output
    birthday="${birthday/:?? / }"

    # Pretty output
    [[ "$birthday_shorthand" == "off" ]] && \
        birthday="${date_cmd//+( )/ }"

    # Toggle showing the time
    [[ "$birthday_time" == "off" ]] && \
        birthday="${birthday/??:??*}"
}

get_cols() {
    if [[ "$color_blocks" == "on" ]]; then
        # Convert the width to space chars.
        block_width="$(printf "%${block_width}s")"
        block_width="${block_width// /█}"

        # Generate the string.
        for ((start; start<=end; i++)); do
            case "$start" in
                [0-6]) blocks+="${reset}\033[3${start}m\033[4${start}m${block_width}" ;;
                7) blocks+="${reset}\033[3${start}m\033[4${start}m${block_width}" ;;
                *) blocks2+="\033[38;5;${start}m\033[48;5;${start}m${block_width}" ;;
            esac
            start="$((start+=1))"
        done

        # Convert height into spaces.
        spaces="$(printf "%${block_height}s")"

        # Convert the spaces into rows of blocks.
        [[ "$blocks" ]] &&  cols+="${spaces// /${blocks}${reset}nl}"
        [[ "$blocks2" ]] && cols+="${spaces// /${blocks2}${reset}nl}"

        # Add newlines to the string.
        cols="${cols%%'nl'}"
        cols="${cols//nl/\\n\\033[${text_padding}C${zws}}"
    fi

    unset blocks blocks2
}

# IMAGES

get_image_backend() {
    # This function determines which image backend to use
    # by checking for programs and etc.

    # Automatically find w3m-img
    get_w3m_img_path

    # Fallback to ascii mode if imagemagick isn't installed.
    type -p convert >/dev/null 2>&1 || image_backend="ascii"

    case "${image_backend:=image}" in
        "image")
            case "$image_source" in
                "wall"*) get_wallpaper 2>/dev/null ;;
                "off") image_backend="off"; return ;;
                *)
                    if [[ -d "$image_source" ]]; then
                        files=("${image_source%/}"/*.{png,jpg,jpeg})
                        image="$(printf "%s" "${files[RANDOM % (${#files[@]} - 1)]}")"
                    else
                        image="$image_source"
                    fi
                ;;
            esac

            # Fallback to ascii mode if image isn't a file.
            if [[ ! -f "$image" ]]; then
                to_ascii "Image: '$image' doesn't exist, falling back to ascii mode."
                return
            fi

            get_image_program
            get_term_size

            # Fallback to ascii mode if terminal size wasn't found.
            if [[ -z "$term_width" ]] && ((term_width == 0)); then
                to_ascii "Image: Failed to find terminal window size"
                return
            fi

            get_image_size
            make_thumbnail

            # If the backend is still set to 'image' after
            # make_thumbnail(), then display the image.
            [[ "$image_backend" == "image" ]] && display_image
        ;;

        "ascii") get_ascii 2>/dev/null ;;
    esac
}

get_ascii() {
    if [[ ! -f "$ascii" || "$ascii" == "distro" ]]; then
        # Error message
        [[ "$ascii" != "distro" && ! -f "$ascii" ]] && \
            err "Ascii: Ascii file not found, using distro ascii."

        # Lowercase the distro name
        if (("$bash_version" <= 3)); then
            ascii="$(tr '[:upper:]' '[:lower:]' <<< "$ascii_distro")"
        else
            ascii="${ascii_distro,,}"
        fi

        if [[ "$ascii_logo_size" == "small" ]]; then
            ascii="${ascii/ *}_small"
            prompt_loc="3"
        fi

        if [[ -f "/usr/share/neofetch/ascii/distro/${ascii/ *}" ]]; then
            ascii="/usr/share/neofetch/ascii/distro/${ascii/ *}"

        elif [[ -f "/usr/local/share/neofetch/ascii/distro/${ascii/ *}" ]]; then
            ascii="/usr/local/share/neofetch/ascii/distro/${ascii/ *}"

        elif [[ -f "/data/data/com.termux/files/usr/share/neofetch/ascii/distro/${ascii/ *}" ]]; then
            ascii="/data/data/com.termux/files/usr/share/neofetch/ascii/distro/${ascii/ *}"

        else
            get_script_dir 2>/dev/null

            # If the ascii file doesn't exist fallback to text mode.
            if [[ -f "$script_dir/ascii/distro/${ascii/ *}" ]]; then
                ascii="$script_dir/ascii/distro/${ascii/ *}"

            else
                to_off "Ascii: Ascii file not found, falling back to text mode."
                return
            fi
        fi
    fi

    # Set locale to get correct padding
    export LC_ALL="$sys_locale"

    # Turn file into variable
    while IFS=$'\n' read -r line 2>/dev/null; do
        print+="$line \n"

        # Calculate size of ascii file in line length / line count.
        line="${line//\$\{??\}}"
        line="${line//\\\\/\\}"
        (("${#line}" > "${ascii_length:-0}")) && ascii_length="${#line}"
        lines="$((lines+=1))"
    done < "$ascii"

    # Colors
    print="${print//'${c1}'/$c1}"
    print="${print//'${c2}'/$c2}"
    print="${print//'${c3}'/$c3}"
    print="${print//'${c4}'/$c4}"
    print="${print//'${c5}'/$c5}"
    print="${print//'${c6}'/$c6}"

    # Overwrite padding if ascii_length_force is set.
    [[ "$ascii_length_force" ]] && ascii_length="$ascii_length_force"

    text_padding="$((ascii_length + gap))"
    printf "%b" "$print"
    export LC_ALL=C
}

get_image_program() {
    if [[ -n "$ITERM_PROFILE" ]]; then
        image_program="iterm2"

    elif [[ "$(tycat 2>/dev/null)" ]]; then
        image_program="tycat"

    else
        image_program="w3m"
    fi
}

get_w3m_img_path() {
    if [[ -x "$w3m_img_path" ]]; then
        return

    elif [[ -x "/usr/lib/w3m/w3mimgdisplay" ]]; then
        w3m_img_path="/usr/lib/w3m/w3mimgdisplay"

    elif [[ -x "/usr/libexec/w3m/w3mimgdisplay" ]]; then
        w3m_img_path="/usr/libexec/w3m/w3mimgdisplay"

    elif [[ -x "/usr/lib64/w3m/w3mimgdisplay" ]]; then
        w3m_img_path="/usr/lib64/w3m/w3mimgdisplay"

    elif [[ -x  "/usr/libexec64/w3m/w3mimgdisplay" ]]; then
        w3m_img_path="/usr/libexec64/w3m/w3mimgdisplay"

    else
        image_backend="ascii"
        err "Image: w3m-img wasn't found on your system, falling back to ascii mode."
    fi
}

get_wallpaper() {
    case "$os" in
        "Linux" | "BSD")
            if type -p feh >/dev/null && [[ -f "$HOME/.fehbg" ]]; then
                image="$(awk -F\' '/feh/ {printf $2}' "$HOME/.fehbg")"

            elif type -p nitrogen >/dev/null; then
                image="$(awk -F'=' '/file/ {printf $2;exit;}' "$XDG_CONFIG_HOME/nitrogen/bg-saved.cfg")"

            elif type -p gsettings >/dev/null; then
                # Get DE if user has disabled the function.
                [[ -z "$de" ]] && get_de

                case "$de" in
                    "Cinnamon"*) image="$(gsettings get org.cinnamon.desktop.background picture-uri)" ;;
                    "MATE"*)     image="$(gsettings get org.mate.background picture-filename)" ;;
                    *)           image="$(gsettings get org.gnome.desktop.background picture-uri)" ;;
                esac

                # Strip quotes etc from the path.
                image="${image/'file://'}"
                image="$(trim_quotes "$image")"
                image="${image//\%20/ }"
            fi
        ;;

        "Mac OS X")
            image="$(osascript -e 'tell application "System Events" to picture of current desktop')"
        ;;

        "Windows")
            case "$distro" in
                "Windows XP")
                    image="/cygdrive/c/Documents and Settings/${USER}"
                    image+="/Local Settings/Application Data/Microsoft"
                    image+="/Wallpaper1.bmp"
                ;;

                "Windows"*)
                    image="$APPDATA/Microsoft/Windows/Themes"
                    image+="/TranscodedWallpaper.jpg"
                ;;
            esac
        ;;
    esac

    # If image is an xml file, don't use it.
    [[ "${image/*\./}" == "xml" ]] && image=""
}

get_term_size() {
    # This functions gets the current window size in
    # pixels.
    #
    # We first try to use the escape sequence '\044[14t'
    # to get the terminal window size in pixels. If this
    # fails we then fallback to using 'xdotool' or other
    # programs.

    # Tmux has a special way of reading escape sequences
    # so we have to use a slightly different sequence to
    # get the terminal size.
    if [[ -n "$TMUX" ]]; then
        printf "%b" "\033Ptmux;\033\033[14t\033\033[c\033\\"
        read_flags="-d c"

    elif [[ "$image_program" == "tycat" ]]; then
        printf "%b" "\033}qs\000"

    else
        printf "%b" "\033[14t\033[c"
        read_flags="-d c"
    fi

    # The escape codes above print the desired output as
    # user input so we have to use read to store the out
    # -put as a variable.
    builtin read -s -t 1 ${read_flags} -r term_size

    # Split the string into height/width.
    if [[ "$image_program" == "tycat" ]]; then
        term_size=(${term_size//;/ })
        term_width="$((term_size[2] * term_size[0]))"
        term_height="$((term_size[3] * term_size[1]))"

    else
        term_size="${term_size//'['}"
        term_size="${term_size/';'}"
        term_size="${term_size/$'\E4'}"
        term_size="${term_size/t*}"
        term_height="${term_size/';'*}"
        term_width="${term_size/*';'}"
    fi

    # Get terminal width and height if \033[14t is unsupported.
    if (("${#term_size}" <= 5)) && [[ "$image_program" == "w3m" ]]; then
        if type -p xdotool >/dev/null 2>&1; then
            current_window="$(xdotool getactivewindow)"
            source <(xdotool getwindowgeometry --shell "$current_window")
            term_height="$HEIGHT"
            term_width="$WIDTH"

        elif type -p xwininfo >/dev/null 2>&1; then
            # Get the focused window's ID.
            if type -p xdpyinfo >/dev/null 2>&1; then
                current_window="$(xdpyinfo | grep -F "focus" | grep -E -o "0x[0-9a-f]+")"
            elif type -p xprop >/dev/null 2>&1; then
                current_window="$(xprop -root | awk '/_NET_ACTIVE_WINDOW\(WINDOW\)/{print $NF}')"
            fi

            # If the ID was found get the window size.
            if [[ "$current_window" ]]; then
                term_size="$(xwininfo -id "$current_window" | awk -F ': ' '/Width|Height/ {printf $2 " "}')"
                term_width="${term_size/ *}"
                term_height="${term_size/${term_width}}"
            else
                term_width="0"
            fi
        else
            term_width="0"
        fi
    fi

    # If the terminal size was found correctly
    if [[ "$term_width" ]] && ((term_width > 0)); then
        clear
        zws="​ "
    fi
}

get_image_size() {
    # This functions determines the size to make
    # the thumbnail image.

    # Get terminal lines and columns
    term_blocks="$(stty size)"
    columns="${term_blocks/* }"
    lines="${term_blocks/ *}"

    # Calculate font size
    font_width="$((term_width / columns))"
    font_height="$((term_height / lines))"

    case "$image_size" in
        "auto")
            image_size="$((columns * font_width / 2))"
            term_height="$((term_height - term_height / 4))"

            (("$term_height" < "$image_size")) && \
                image_size="$term_height"
        ;;

        *"%")
            percent="${image_size/\%}"
            image_size="$((percent * term_width / 100))"

            (("$((percent * term_height / 50))" < "$image_size")) && \
                image_size="$((percent * term_height / 100))"
        ;;

        "none")
            # Get image size so that we can do a better crop
            size="$(identify -format "%w %h" "$image")"
            width="${size%% *}"
            height="${size##* }"
            crop_mode="none"
        ;;

        *) image_size="${image_size/px}" ;;
    esac

    width="${width:-$image_size}"
    height="${height:-$image_size}"

    text_padding="$((width / font_width + gap + xoffset/font_width))"
}

make_thumbnail() {
    # Name the thumbnail using variables so we can
    # use it later.
    image_name="$crop_mode-$crop_offset-$width-$height"

    # Check to see if the image has a file extension,
    # if it doesn't then add one.
    case "${image##*/}" in
        *"."*) image_name="${image_name}-${image##*/}" ;;
        *) image_name="${image_name}-${image##*/}.jpg" ;;
    esac

    # Create the thumbnail dir if it doesn't exist.
    mkdir -p "$thumbnail_dir"

    # Check to see if the thumbnail exists before we do any cropping.
    if [[ ! -f "$thumbnail_dir/$image_name" ]]; then
        # Get image size so that we can do a better crop
        if [[ -z "$size" ]]; then
            size="$(identify -format "%w %h" "$image")"
            og_width="${size%% *}"
            og_height="${size##* }"

            # This checks to see if height is geater than width
            # so we can do a better crop of portrait images.
            size="$og_height"
            (("$og_height" > "$og_width")) && size="$og_width"
        fi

        case "$crop_mode" in
            "fit")
                c="$(convert "$image" \
                    -colorspace srgb \
                    -format "%[pixel:p{0,0}]" info:)"

                convert \
                    "$image" \
                    -trim +repage \
                    -gravity south \
                    -background "$c" \
                    -extent "$size"x"$size" \
                    -scale "$width"x"$height" \
                    "$thumbnail_dir/$image_name"
            ;;

            "fill")
                convert \
                    "$image" \
                    -trim +repage \
                    -scale "$width"x"$height"^ \
                    -extent "$width"x"$height" \
                    "$thumbnail_dir/$image_name"
            ;;

            "none") cp "$image" "$thumbnail_dir/$image_name" ;;
            *)
                convert \
                    "$image" \
                    -gravity "$crop_offset" \
                    -crop "$size"x"$size"+0+0 \
                    -quality 95 \
                    -scale "$width"x"$height" \
                    "$thumbnail_dir/$image_name"
            ;;
        esac
    fi

    # The final image
    image="$thumbnail_dir/$image_name"
}

display_image() {
    case "$image_program" in
        "w3m")
            # Add a tiny delay to fix issues with images not
            # appearing in specific terminal emulators.
            sleep 0.05
            printf "%b\n" "0;1;$xoffset;$yoffset;$width;$height;;;;;$image\n4;\n3;" |\
            "$w3m_img_path" -bg "$background_color" >/dev/null & 2>&1 || to_off "Images: w3m-img failed to display the image."
        ;;

        "iterm2")
            printf "%b\a\n" "\033]1337;File=width=${width}px;height=${height}px;inline=1:$(base64 < "$image")"
        ;;

        "tycat")
            tycat "$image" || to_off "Images: tycat failed to display the image."
        ;;
    esac
}

to_ascii() {
    # This function makes neofetch fallback to ascii mode.
    image_backend="ascii"
    get_ascii 2>/dev/null
    err "$1"
}

to_off() {
    # This function makes neofetch fallback to off mode.
    text_padding="0"
    image_backend="off"
    err "$1"
}

# SCREENSHOT

take_scrot() {
    if [[ -d "$scrot_dir" ]]; then
        $scrot_cmd "${scrot_dir}${scrot_name}"
    else
        printf "%s\n" "Screenshot: $scrot_dir doesn't exist. Edit the config file or create the directory to take screenshots."
    fi

    [[ "$scrot_upload" == "on" ]] && scrot_upload
}

scrot_upload() {
    if ! type -p curl >/dev/null 2>&1; then
        printf "%s\n" "[!] Install curl to upload images"
        return
    fi

    image_file="${scrot_dir}${scrot_name}"
    printf "%s\n" "Uploading image..."

    case "$image_host" in
        "teknik")
            image_url="$(curl -sf -F file="@${image_file}" "https://api.teknik.io/v1/Upload")"
            image_url="$(awk -F 'url:|,' '{printf $2}' <<< "${image_url//\"}")"
        ;;

        "imgur")
            image_url="$(curl -sH "Authorization: Client-ID 0e8b44d15e9fc95" -F image="@${image_file}" "https://api.imgur.com/3/upload")"
            image_url="$(awk -F 'id:|,' '{printf $2}' <<< "${image_url//\"}")"
            [[ "$image_url" ]] && image_url="https://i.imgur.com/${image_url}.png"
        ;;
    esac

    printf "%s\n" "${image_url:-'[!] Image failed to upload'}"
}

scrot_args() {
    scrot="on"
    case "$2" in
        "-"* | "") ;;
        *)
            scrot_name="${2##*/}"
            scrot_dir="${2/$scrot_name}"
        ;;
    esac
}

# TEXT FORMATTING

info() {
    # $1 is the subtitle
    subtitle="$1"

    # Use cache if it exists
    if [[ -f "${cache_dir}/neofetch/${2}" ]]; then
        source "${cache_dir}/neofetch/${2}"
    else
        # Call the function.
        "get_${2:-$1}" 2>/dev/null
    fi

    # Update the variable
    output="${2:-$1}"
    output="$(trim "${!output}")"

    # If prin was used in the function, stop here.
    [[ "$prin" ]] && \
        unset prin && return

    # If the output is empty, don't print anything.
    [[ -z "${output// }" ]] && \
        err "Info: Couldn't detect $subtitle." && return

    case "$1" in
        "title")
            string="${title_color}${bold}${output}"
            string="${string/@/${at_color}@${title_color}${bold}}"
            length="${#output}"
        ;;

        "underline") string="${underline_color}${output}" ;;

        *)
            string="${subtitle_color}${bold}${subtitle}${reset}"
            string+="${colon_color}: ${info_color}${output}"
            length="$((${#subtitle} +  ${#output} + 2))"
        ;;
    esac

    # If there's no subtitle don't print one
    [[ -z "$2" ]] && string="${string/*: }"

    # Print the string
    printf "%b\n" "\033[${text_padding}C${zws}${string}${reset} "

    # Calculate info height
    info_height="$((info_height+=1))"

    # Fix rendering issues with w3m and lines that
    # wrap to the next line by adding a max line
    # length.
    [[ "$image_backend" == "image" ]] && \
        string="$(printf "%.$((columns - text_padding - gap))s" "$string")"
}

prin() {
    string="${1//$'\033[0m'}${2:+: $2}"

    # If $2 doesn't exist we format $1 as info
    [[ -z "$2" ]] && local subtitle_color="$info_color"

    # Format the output
    string="${string/:/${reset}${colon_color}:${info_color}}"
    string="${subtitle_color}${bold}${string}"

    # Trim whitespace
    string="$(trim "$string")"

    # Print the info
    printf "%b\n" "\033[${text_padding}C${zws}${string}${reset} "

    # Calculate info height
    info_height="$((info_height+=1))"

    # Fix rendering issues with w3m and lines that
    # wrap to the next line by adding a max line
    # length.
    [[ "$image_backend" == "image" ]] && \
        string="$(printf "%.$((columns - text_padding - gap))s" "$string")"

    # Tell info() that prin() was used.
    prin=1
}

get_underline() {
    if [[ "$underline_enabled" == "on" ]]; then
        underline="$(printf %"$length"s)"
        underline="${underline// /$underline_char}"
    fi
}

get_line_break() {
    line_break="​ "

    # Calculate info height
    info_height="$((info_height+=1))"
}

get_bold() {
    case "$ascii_bold" in
        "on") ascii_bold="\033[1m" ;;
        "off") ascii_bold="" ;;
    esac

    case "$bold" in
        "on") bold="\033[1m" ;;
        "off") bold="" ;;
    esac
}

trim() {
    # When a string is passed to 'echo' all trailing and leading
    # whitespace is removed and inside the string multiple spaces are
    # condensed into single spaces.
    #
    # The 'set -f/+f' is here so that 'echo' doesn't cause any expansion
    # of special characters.
    #
    # The whitespace trim doesn't work with multiline strings so we use
    # '${1//[[:space:]]/ }' to remove newlines beofre we trim the whitespace.

    set -f
    builtin echo -E ${1//[[:space:]]/ }
    set +f
}

trim_quotes() {
    trim_output="${1//\'}"
    trim_output="${trim_output//\"}"
    printf "%s" "$trim_output"
}

uppercase() {
    (("$bash_version" >= 4)) && printf "%s" "${1^}"
}

# COLORS

get_distro_colors() {
    # This function sets the text colors according
    # to your OS/Distro's logo colors.
    #
    # $ascii_distro is the same as $distro
    case "$ascii_distro" in
        "Arch"* | "Kogaion"* | "Elementary"* | "GalliumOS"* | "Rosa"* | "OpenWrt"* | "Netrunner"* | "PCLinuxOS"* | "Slackware"* | "KaOS"* | "Kubuntu"* | "Lubuntu"* | "Xubuntu"* | "OpenIndiana"* | "Fedora"* | "Korora"* | "Sabayon"* | "Frugalware"* | "Exherbo"* | "Scientific"* | "Solus"* | "ChaletOS"*)
            set_colors 4 7 1
        ;;

        "CentOS"*)
            set_colors 3 2 4 5 7
        ;;

        "GoboLinux"*)
            set_colors 5 4 6 2
        ;;

        "CRUX"* | "Chakra"* | "gNewSense"* | "SailfishOS"* | "Alpine"* | "Ubuntu-GNOME"* | "Qubes"*)
            set_colors 4 5 7 6
        ;;

        "Chrom"*)
            set_colors 2 1 3 4 7
            ascii_distro="chrome"
        ;;

        "Raspbian"*)
            set_colors 2 1
        ;;

        "Debian"* | "Ubuntu"* | "DragonFly"* | "PacBSD"* | "Oracle" | "BlankOn"* | "DracOS"* | "Peppermint"*)
            set_colors 1 7 3
        ;;

        "FreeBSD"* | "PCBSD"*)
            set_colors 1 7 3
            ascii_distro="freebsd"
        ;;

        "Red Star"* | "Redstar")
            set_colors 1 7 3
            ascii_distro="redstar"
        ;;

        "Red"*)
            set_colors 1 7 3
            ascii_distro="redhat"
        ;;

        "Kali"*)
            set_colors 4 8
        ;;

        "BunsenLabs"*)
            set_colors fg 7
        ;;

        *"OS X"* | *"iOS"* | "Mac" | *"macOS"*)
            set_colors 2 3 1 1 5 4
            ascii_distro="mac"
        ;;

        "OpenMandriva"*)
            set_colors 4 3
        ;;

        "NetBSD"* | "Parabola"* | "Tails"* | "BLAG"* | "Gentoo"* | "Funtoo"* | "SteamOS"* | "Devuan"*)
            set_colors 5 7
        ;;

        "OpenBSD"* | "GuixSD"* | "Pardus"*)
            set_colors 3 7 6 1 8
        ;;

        *"SUSE"* | "Manjaro"* | "Deepin"* |"LMDE"* | "Chapeau"* | "Bitrig"*)
            set_colors 2 7
        ;;

        "KDE"*)
            set_colors 2 7
            ascii_distro="kde"
        ;;

        "Android"*)
            set_colors 2 7
            ascii_length_force="19"
        ;;

        *"Mint"*)
            set_colors 2 7
            ascii_distro="mint"
        ;;

        "Puppy"* | "Quirky Werewolf"* | "Precise Puppy"*)
            set_colors 4 7
            ascii_distro="puppy"
        ;;

        "Sparky"*)
            set_colors 1 7
            ascii_distro="sparky"
        ;;

        "Trisquel"* | "NixOS"* | "Zorin"* | "Antergos"*)
            set_colors 4 6
        ;;

        "Travis")
            set_colors 1 2 3 4 5 6
        ;;

        "Void"* | "Haiku"*)
            set_colors 2 8
        ;;

        "Mageia"* | "Porteus"*)
            set_colors 6 7
        ;;

        "Windows 8"* | "Windows 10"*)
            set_colors 6 7
            ascii_distro="windows10"
        ;;

        "Windows"*)
            set_colors 1 2 4 3
        ;;

        "Linux")
            set_colors fg 8 3
        ;;

        *)
            case "$os" in
                "Linux")
                    ascii_distro="linux"
                    set_colors fg 8 3
                ;;

                "BSD")
                    ascii_distro="bsd"
                    set_colors 1 7 4 3 6
                ;;

                "GNU")
                    ascii_distro="gnu"
                    set_colors fg
                ;;

                "Solaris")
                    ascii_distro="solaris"
                    set_colors 3
                ;;
            esac
        ;;
    esac

    # Overwrite distro colors if '$ascii_colors' doesn't
    # equal 'distro'.
    [[ "${ascii_colors[0]}" != "distro" ]] && \
        set_colors ${ascii_colors[@]}
}

set_colors() {
    # Ascii colors
    c1="$(color "$1")${ascii_bold}"
    c2="$(color "$2")${ascii_bold}"
    c3="$(color "$3")${ascii_bold}"
    c4="$(color "$4")${ascii_bold}"
    c5="$(color "$5")${ascii_bold}"
    c6="$(color "$6")${ascii_bold}"

    # Text colors
    if [[ "${colors[0]}" == "distro" ]]; then
        title_color="$(color "$1")"
        at_color="$reset"
        underline_color="$reset"
        subtitle_color="$(color "$2")"
        colon_color="$reset"
        info_color="$reset"

        # If the ascii art uses 8 as a color, make the text the fg.
        (("$1" == 8)) && title_color="$reset"
        (("$2" == 8)) && subtitle_color="$reset"

        # If the second color is white use the first for the subtitle.
        (("$2" == 7)) && subtitle_color="$(color "$1")"
        (("$1" == 7)) && title_color="$reset"
    else
        title_color="$(color "${colors[0]}")"
        at_color="$(color "${colors[1]}")"
        underline_color="$(color "${colors[2]}")"
        subtitle_color="$(color "${colors[3]}")"
        colon_color="$(color "${colors[4]}")"
        info_color="$(color "${colors[5]}")"
    fi

    # Bar colors
    if [[ "$bar_color_elapsed" == "distro" ]]; then
        bar_color_elapsed="$(color fg)"
    else
        bar_color_elapsed="$(color "$bar_color_elapsed")"
    fi

    case "$bar_color_total $1" in
        "distro "[736]) bar_color_total="$c2" ;;
        "distro "[0-9]) bar_color_total="$c1" ;;
        *) bar_color_total="$(color "$bar_color_total")" ;;
    esac
}

color() {
    case "$1" in
        [0-6]) printf "%b" "${reset}\033[3${1}m" ;;
        7 | "fg") printf "%b" "$reset" ;;
        *) printf "%b" "\033[38;5;${1}m" ;;
    esac
}

# OTHER

err() {
    err+="$(color 1)[!]\033[0m $1
"
}

get_script_dir() {
    [[ "$script_dir" ]] && return

    # Use $0 to get the script's physical path.
    cd "${0%/*}" || exit
    script_dir="${0##*/}"

    # Iterate down a (possible) chain of symlinks.
    while [[ -L "$script_dir" ]]; do
        script_dir="$(readlink "$script_dir")"
        cd "${script_dir%/*}" || exit
        script_dir="${script_dir##*/}"
    done

    # Final directory
    script_dir="$(pwd -P)"
}

get_default_config() {
    if [[ -f "/usr/share/neofetch/config" ]]; then
        default_config="/usr/share/neofetch/config"

    elif [[ -f "/usr/local/share/neofetch/config" ]]; then
        default_config="/usr/local/share/neofetch/config"

    elif [[ -f "/data/data/com.termux/files/usr/share/neofetch/config" ]]; then
        default_config="/data/data/com.termux/files/usr/share/neofetch/config"

    else
        get_script_dir
        default_config="${script_dir}/config/config"
        travis_config="${script_dir}/config/travis"
    fi

    if source "$default_config"; then
        err "Config: Sourced default config. ($default_config)"
    else
        err "Config: Default config not found, continuing..."
    fi
}

get_user_config() {
    # Check $config_file
    if [[ -f "$config_file" ]]; then
        source "$config_file"
        err "Config: Sourced user config.    ($config_file)"
        return

    elif [[ "$config_file" == "travis" ]]; then
        source "$travis_config"
        err "Config: Sourced user config.    ($travis_config)"
        return
    fi
    mkdir -p "$XDG_CONFIG_HOME/neofetch/"

    # Check $XDG_CONFIG_HOME/neofetch and create the
    # dir/files if they don't exist.
    if [[ -f "$XDG_CONFIG_HOME/neofetch/config" ]]; then
        config_file="$XDG_CONFIG_HOME/neofetch/config"

    elif [[ -f "/usr/share/neofetch/config" ]]; then
        cp "/usr/share/neofetch/config" "$XDG_CONFIG_HOME/neofetch"
        config_file="$XDG_CONFIG_HOME/neofetch/config"

    elif [[ -f "/usr/local/share/neofetch/config" ]]; then
        cp "/usr/local/share/neofetch/config" "$XDG_CONFIG_HOME/neofetch"
        config_file="$XDG_CONFIG_HOME/neofetch/config"

    else
        get_script_dir

        cp "$script_dir/config/config" "$XDG_CONFIG_HOME/neofetch"
        config_file="$XDG_CONFIG_HOME/neofetch/config"
    fi

    source "$config_file"
    err "Config: Sourced user config.    ($config_file)"
}

bar() {
    # Get the values
    elapsed="$(($1 * bar_length / $2))"

    # Create the bar with spaces
    prog="$(printf %"$elapsed"s)"
    total="$(printf %"$((bar_length - elapsed))"s)"

    # Set the colors and swap the spaces for $bar_char_
    bar+="${bar_color_elapsed}${prog// /$bar_char_elapsed}"
    bar+="${bar_color_total}${total// /$bar_char_total}"

    # Borders
    [[ "$bar_border" == "on" ]] && \
        bar="$(color fg)[${bar}$(color fg)]"

    printf "%b\n" "${bar}${info_color}"
}

cache() {
    if [[ "$2" ]]; then
        mkdir -p "${cache_dir}/neofetch"
        printf "%s" "${1/*-}=\"$2\"" > "${cache_dir}/neofetch/${1/*-}"
    fi
}

get_cache_dir() {
    case "$os" in
        "Mac OS X") cache_dir="/Library/Caches" ;;
        *) cache_dir="/tmp" ;;
    esac
}

kde_config_dir() {
    # If the user is using KDE get the KDE
    # configuration directory.
    if [[ "$kde_config_dir" ]]; then
        return

    elif [[ -n "$KDE_CONFIG_DIR" ]]; then
        kde_config_dir="$KDE_CONFIG_DIR"

    elif type -p kde5-config >/dev/null 2>&1; then
        kde_config_dir="$(kde5-config --localprefix)"

    elif type -p kde4-config >/dev/null 2>&1; then
        kde_config_dir="$(kde4-config --localprefix)"

    elif type -p kde-config >/dev/null 2>&1; then
        kde_config_dir="$(kde-config --localprefix)"
    fi
}

get_term_padding() {
    # Terminal info
    #
    # Parse terminal config files to get
    # info about padding. Due to how w3m-img
    # works padding around the terminal throws
    # off the cursor placement calculation in
    # specific terminals.
    #
    # Note: This issue only seems to affect
    # URxvt.
    [[ -z "$term" ]] && get_term

    case "$term" in
        "URxvt"*)
            border="$(xrdb -query | grep -i "\(URxvt\|\*\)\.InternalBorder")"
            border="${border/*:}"
        ;;
    esac
}

dynamic_prompt() {
    if [[ "$image_backend" == "image" ]]; then
        get_term_padding 2>/dev/null

        # Calculate image height in terminal cells.
        lines="$(((height + (${border:-0} * 2) + ${yoffset:-0}) / font_height))"
    fi

    # If the info is higher than the ascii/image place the prompt
    # based on the info height instead of the ascii/image height.
    if (("${lines:-0}" < "${info_height:-0}")); then
        printf "\n"
        return
    else
        lines="$((lines - info_height))"
    fi

    # Set the prompt location
    if (("$lines" < 0)); then
        printf "%b" "\033[${lines/-}A"
    else
        printf "%b" "\033[${lines}B"
    fi

    # Add some padding
    printf "\n\n\n\n"
}

old_functions() {
    # Deprecated functions
    # Neofetch 2.0 changed the names of a few variables.
    # This function adds backwards compatibility for the
    # old variable names.
    if type printinfo >/dev/null 2>&1; then
        print_info() { printinfo ; }
        get_wmtheme() { get_wm_theme; wmtheme="$wm_theme"; }
        get_termfont() { get_term_font; termfont="$term_font"; }
        get_localip() { get_local_ip; localip="$local_ip"; }
        get_publicip() { get_public_ip; publicip="$public_ip"; }
        get_linebreak() { get_line_break; linebreak="$line_break"; }
    fi
}

old_flags() {
    [[ -n "$osx_buildversion" ]] && err "Config: \$osx_buildversion is deprecated, use \$distro_shorthand instead."
    [[ -n "$osx_codename" ]] && err "Config: \$osx_codename is deprecated, use \$distro_shorthand instead."
    [[ "$cpu_cores" == "on" ]] && err "Config: \$cpu_cores='on' is deprecated, use \$cpu_cores='logical|physical|off' instead."
    [[ -n "$image" ]] && { err "Config: \$image is deprecated, use \$image_source instead."; image_source="$image"; }

    # All progress_ variables were changed to bar_
    [[ -n "$progress_char" ]] && err "Config: \$progress_char is deprecated, use \$bar_char_elapsed and \$bar_char_total instead."
    [[ -n "$progress_border" ]] && err "Config: \$progress_border is deprecated, use \$bar_border instead."
    [[ -n "$progress_length" ]] && err "Config: \$progress_length is deprecated, use \$bar_length instead."
    [[ -n "$progress_color_elapsed" ]] && err "Config: \$progress_color_elapsed is deprecated, use \$bar_color_elapsed instead."
    [[ -n "$progress_color_total" ]] && err "Config: \$progress_color_total is deprecated, use \$bar_color_total instead."
}

cache_uname() {
    # Cache the output of uname so we don't
    # have to spawn it multiple times.
    uname=($(uname -srm))

    kernel_name="${uname[0]}"
    kernel_version="${uname[1]}"
    machine_arch="${uname[2]}"
}

# FINISH UP

usage() { printf "%s" "
    NEOFETCH

    USAGE: neofetch --option \"value\" --option \"value\"

    NOTE: There's also a config option for each flag below.

    Info:
    --disable infoname          Allows you to disable an info line from appearing
                                in the output.
                                NOTE: You can supply multiple args. eg.
                                'neofetch --disable cpu gpu disk shell'
                                NOTE: The arguments must all be lowercase.
    --os_arch on/off            Hide/Show OS architecture.
    --speed_type type           Change the type of cpu speed to display.
                                Possible values: current, min, max, bios,
                                scaling_current, scaling_min, scaling_max
                                NOTE: This only support Linux with cpufreq.
    --cpu_shorthand type        Shorten the output of CPU
                                Possible values: name, speed, tiny, on, off
    --cpu_cores type            Whether or not to display the number of CPU cores
                                Takes: logical, physical, off
                                NOTE: 'physical' doesn't work on BSD.
    --cpu_speed on/off          Hide/Show cpu speed.
    --cpu_temp on/off           Hide/Show cpu temperature.
                                NOTE: This only works on Linux and BSD.
                                NOTE: For FreeBSD-based systems, you need to enable coretemp
                                      kernel module.
    --distro_shorthand on/off   Shorten the output of distro (tiny, on, off)
                                NOTE: This option won't work in Windows (Cygwin)
    --kernel_shorthand on/off   Shorten the output of kernel
                                NOTE: This option won't work in BSDs (except PacBSD and PC-BSD)
    --uptime_shorthand on/off   Shorten the output of uptime (tiny, on, off)
    --refresh_rate on/off       Whether to display the refresh rate of each monitor
                                Unsupported on Windows
    --gpu_brand on/off          Enable/Disable GPU brand in output. (AMD/NVIDIA/Intel)
    --gtk_shorthand on/off      Shorten output of gtk theme/icons
    --gtk2 on/off               Enable/Disable gtk2 theme/icons output
    --gtk3 on/off               Enable/Disable gtk3 theme/icons output
    --shell_path on/off         Enable/Disable showing \$SHELL path
    --shell_version on/off      Enable/Disable showing \$SHELL version
    --ip_host url               Url to query for public IP
    --song_shorthand on/off     Print the Artist/Title on seperate lines
    --birthday_shorthand on/off Shorten the output of birthday
    --birthday_time on/off      Enable/Disable showing the time in birthday output
    --birthday_format format    Format the birthday output. (Uses 'date' cmd format)

    Text Formatting:
    --colors x x x x x x        Changes the text colors in this order:
                                title, @, underline, subtitle, colon, info
    --underline on/off          Enable/Disable the underline.
    --underline_char char       Character to use when underlining title
    --bold on/off               Enable/Disable bold text

    Color Blocks:
    --color_blocks on/off       Enable/Disable the color blocks
    --block_width num           Width of color blocks in spaces
    --block_height num          Height of color blocks in lines
    --block_range start end     Range of colors to print as blocks

    Bars:
    --bar_char 'elapsed char' 'total char'
                                Characters to use when drawing bars.
    --bar_border on/off         Whether or not to surround the bar with '[]'
    --bar_length num            Length in spaces to make the bars.
    --bar_colors num num        Colors to make the bar.
                                Set in this order: elapsed, total
    --cpu_display mode          Bar mode.
                                Takes: bar, infobar, barinfo, off
    --memory_display mode       Bar mode.
                                Takes: bar, infobar, barinfo, off
    --battery_display mode      Bar mode.
                                Takes: bar, infobar, barinfo, off
    --disk_display mode         Bar mode.
                                Takes: bar, infobar, barinfo, off

    Image:
    --image type                Image source. Where and what image we display.
                                Possible values: wall, ascii,
                                /path/to/img, /path/to/dir/, off
    --size 00px | --size 00%    How to size the image.
                                Possible values: auto, 00px, 00%, none
    --crop_mode mode            Which crop mode to use
                                Takes the values: normal, fit, fill
    --crop_offset value         Change the crop offset for normal mode.
                                Possible values: northwest, north, northeast,
                                west, center, east, southwest, south, southeast

    --xoffset px                How close the image will be to the left edge of the
                                window. This only works with w3m.
    --yoffset px                How close the image will be to the top edge of the
                                window. This only works with w3m.
    --bg_color color            Background color to display behind transparent image.
                                This only works with w3m.
    --gap num                   Gap between image and text.
                                NOTE: --gap can take a negative value which will
                                move the text closer to the left side.
    --clean                     Delete cached files and thumbnails.

    Ascii:
    --ascii value               Where to get the ascii from, Possible values:
                                distro, /path/to/ascii
    --ascii_colors x x x x x x  Colors to print the ascii art
    --ascii_distro distro       Which Distro's ascii art to print
    --ascii_logo_size           Size of ascii logo.
                                Supported distros: Arch, Gentoo, Crux, OpenBSD.
    --ascii_bold on/off         Whether or not to bold the ascii logo.
    --logo | -L                 Hide the info text and only show the ascii logo.

    Screenshot:
    --scrot | -s /path/to/img   Take a screenshot, if path is left empty the screen-
                                shot function will use \$scrot_dir and \$scrot_name.
    --upload | -su /pth/t/img   Same as --scrot but uploads the scrot to a website.
    --image_host                Website to upload scrots to. Takes: imgur, teknik
    --scrot_cmd cmd             Screenshot program to launch

    Other:
    --config /path/to/config    Specify a path to a custom config file
    --config none               Launch the script without a config file
    --help                      Print this text and exit
    --version                   Show neofetch version
    -v                          Display error messages.
    -vv                         Display a verbose log for error reporting.
"
exit 1
}

get_args() {
    # Check the commandline flags early for '--config none/off'
    case "$@" in
        *"--config off"* | *'--config "off"'* | *"--config 'off'"* | \
        *"--config none"* | *'--config "none"'* | *"--config 'none'"*)
            config="off"
        ;;

        *"--config -"*) ;;
        *"--config"*) config="off" ;;
    esac

    [[ "${config:-on}" == "on" ]] && get_user_config 2>/dev/null

    while [[ "$1" ]]; do
        case "$1" in
            # Info
            "--os_arch") os_arch="$2" ;;
            "--cpu_cores") cpu_cores="$2" ;;
            "--cpu_speed") cpu_speed="$2" ;;
            "--cpu_temp") cpu_temp="$2" ;;
            "--speed_type") speed_type="$2" ;;
            "--distro_shorthand") distro_shorthand="$2" ;;
            "--kernel_shorthand") kernel_shorthand="$2" ;;
            "--uptime_shorthand") uptime_shorthand="$2" ;;
            "--cpu_shorthand") cpu_shorthand="$2" ;;
            "--gpu_brand") gpu_brand="$2" ;;
            "--refresh_rate") refresh_rate="$2" ;;
            "--gtk_shorthand") gtk_shorthand="$2" ;;
            "--gtk2") gtk2="$2" ;;
            "--gtk3") gtk3="$2" ;;
            "--shell_path") shell_path="$2" ;;
            "--shell_version") shell_version="$2" ;;
            "--ip_host") public_ip_host="$2" ;;
            "--song_shorthand") song_shorthand="$2" ;;
            "--birthday_shorthand") birthday_shorthand="$2" ;;
            "--birthday_time") birthday_time="$2" ;;
            "--birthday_format") birthday_format="$2" ;;
            "--disable")
                for func in "$@"; do
                    case "$func" in
                        "--disable") continue ;;
                        "-"*) break ;;
                        *)
                            (("$bash_version" >= 4)) && func="${func,,}"
                            unset -f "get_$func"
                        ;;
                    esac
                done
            ;;

            # Text Colors
            "--colors")
                unset colors
                for arg in "$2" "$3" "$4" "$5" "$6" "$7"; do
                    case "$arg" in
                        "-"*) break ;;
                        *) colors+=($arg)
                    esac
                done
                colors+=(7 7 7 7 7 7)
            ;;

            # Text Formatting
            "--underline") underline_enabled="$2" ;;
            "--underline_char") underline_char="$2" ;;
            "--bold") bold="$2" ;;

            # Color Blocks
            "--color_blocks") color_blocks="$2" ;;
            "--block_range") start="$2"; end="$3" ;;
            "--block_width") block_width="$2" ;;
            "--block_height") block_height="$2" ;;

            # Bars
            "--bar_char")
                bar_char_elapsed="$2"
                bar_char_total="$3"
            ;;

            "--bar_border") bar_border="$2" ;;
            "--bar_length") bar_length="$2" ;;
            "--bar_colors")
                bar_color_elapsed="$2"
                bar_color_total="$3"
            ;;

            "--cpu_display") cpu_display="$2" ;;
            "--memory_display") memory_display="$2" ;;
            "--battery_display") battery_display="$2" ;;
            "--disk_display") disk_display="$2" ;;

            # Image
            "--image")
                image_source="$2"
                case "$2" in "-"* | "") image_backend="ascii" ;; esac
            ;;

            "--image_size" | "--size") image_size="$2" ;;
            "--crop_mode") crop_mode="$2" ;;
            "--crop_offset") crop_offset="$2" ;;
            "--xoffset") xoffset="$2" ;;
            "--yoffset") yoffset="$2" ;;
            "--background_color" | "--bg_color") background_color="$2" ;;
            "--gap") gap="$2" ;;
            "--clean")
                [[ -d "$thumbnail_dir" ]] && rm -rf "$thumbnail_dir"
                rm -rf "/Library/Caches/neofetch/"
                rm -rf "/tmp/neofetch/"
                exit
            ;;

            # Ascii
            "--ascii")
                image_backend="ascii"
                ascii="$2"
                case "$2" in "-"* | "") ascii="distro" ;; esac
            ;;

            "--ascii_colors")
                unset ascii_colors
                for arg in "$2" "$3" "$4" "$5" "$6" "$7"; do
                    case "$arg" in
                        "-"*) break ;;
                        *) ascii_colors+=($arg)
                    esac
                done
                ascii_colors+=(7 7 7 7 7 7)
            ;;

            "--ascii_distro")
                image_backend="ascii"
                ascii_distro="$2"
                case "$2" in "-"* | "") ascii_distro="$distro" ;; esac
            ;;

            "--ascii_logo_size") ascii_logo_size="$2" ;;
            "--ascii_bold") ascii_bold="$2" ;;
            "--logo" | "-L")
                image_backend="ascii"
                print_info() { info line_break; }
            ;;


            # Screenshot
            "--scrot" | "-s")
                scrot_args "$@"
            ;;
            "--upload" | "-su")
                scrot_upload="on"
                scrot_args "$@"
            ;;

            "--image_host") image_host="$2" ;;
            "--scrot_cmd") scrot_cmd="$2" ;;

            # Other
            "--config")
                case "$2" in
                    "none" | "off") config="off" ;;
                    *) config_file="$2"; config="on"; get_user_config 2>/dev/null ;;
                esac
            ;;
            "-v") verbose="on" ;;
            "-vv") set -x; verbose="on" ;;
            "--help") usage ;;
            "--version") printf "%s\n" "Neofetch 2.0.1"; exit ;;
        esac

        shift
    done
}

main() {
    cache_uname
    get_os
    get_default_config 2>/dev/null
    get_args "$@"
    old_flags
    get_distro
    get_bold
    get_distro_colors

    # Restore cursor and clear screen on ctrl+c
    trap 'printf "\033[?25h"; clear; exit' 2

    # If the script exits for any reason, unhide the cursor.
    trap 'printf "\033[?25h"' EXIT

    # Hide the cursor and disable line wrap
    printf "\033[?25l\033[?7l"

    get_image_backend

    if [[ "$image_backend" != "off" ]]; then
        # Set cursor position next to ascii art
        printf "%b" "\033[$((${lines:-0} - ${prompt_loc:-0}))A"

        # Reset horizontal cursor position
        printf "\033[9999999D"
    fi

    # Print the info
    old_functions
    get_cache_dir
    print_info 2>/dev/null

    # Prompt calculation
    if [[ "$image_backend" != "off" ]]; then
        dynamic_prompt

        # w3m-img: Draw the image a second time to fix
        # rendering issues in specific terminal emulators.
        [[ "$image_backend" == "image" && "$image_program" == "w3m" ]] && display_image
    fi

    # Re-enable line wrap
    printf "%b" "\033[?7h"

    [[ "$scrot" == "on" ]] && take_scrot

    # Show error messages
    [[ "$verbose" == "on" ]] && printf "%b" "$err"

    return 0
}

main "$@"