Pure bash solution to getting ascii size, don't run tput in ascii mode and supress config and script dir errors

neofetch

@@ -2102,7 +2102,7 @@ getascii () {
             ascii="/usr/local/share/neofetch/ascii/distro/${ascii/ *}"
 
         else
-            getscriptdir
+            getscriptdir 2>/dev/null
 
             # If the ascii file doesn't exist fallback to text mode.
             if [ ! -f "$script_dir/ascii/distro/${ascii/ *}" ]; then
@@ -2136,9 +2136,12 @@ getascii () {
     ascii_strip=${ascii_strip//\\}
 
     # Get length of longest line
-    ascii_size=($(awk 'END {print NR}length>max{max=length}END{print max}' <<< "$ascii_strip"))
-    lines=$((ascii_size[0] + 1))
-    ascii_length=${ascii_size[1]}
+    # Get lines/columns of the ascii file in pure bash.
+    while read -r line 2>/dev/null; do
+        [ ${#line} -gt ${ascii_length:-0} ] && ascii_length=${#line}
+        lines=$((lines+=1))
+    done <<< "$ascii_strip"
+    lines=$((lines+=1))
 
     padding="\033[$((ascii_length + gap))C"
     printf "%b%s" "$print"
@@ -2155,9 +2158,6 @@ getimage () {
     # Fallback to ascii mode if imagemagick isn't installed.
     type -p convert >/dev/null 2>&1 || image="ascii"
 
-    # Get terminal lines
-    lines=$(tput lines)
-
     case "$image" in
         "wall") getwallpaper ;;
         "ascii") getascii; return ;;
@@ -2205,6 +2205,9 @@ getimage () {
         return
     fi
 
+    # Get terminal lines
+    lines=$(tput lines)
+
     # Get terminal columns
     columns=$(tput cols)
 
@@ -2745,7 +2748,7 @@ case "$@" in
         config="off"
     ;;
 esac
-[ "$config" == "on" ] && getconfig
+[ "$config" == "on" ] && getconfig 2>/dev/null
 
 # }}}
 
@@ -3100,7 +3103,7 @@ while [ "$1" ]; do
         --config)
             case "$2" in
                 "none" | "off") config="off" ;;
-                *) config_file="$2"; config="on"; getconfig ;;
+                *) config_file="$2"; config="on"; getconfig 2>/dev/null ;;
             esac
         ;;
         --test)