From 2638c32afe9fc09b2b15d3dd0e6b6fec5f7d9c2e Mon Sep 17 00:00:00 2001
From: Kaj Forney <kaj.forney@gmail.com>
Date: Fri, 16 Nov 2018 14:57:41 -0700
Subject: [PATCH] Edit bash prompt.

Former-commit-id: e59fe2f2f77eb8b8609a8bc636d08c37f4e08eb9
Former-commit-id: eb6d5364dfafad4ccdc2ce24b9cc0bc2864b00a0
---
 filesystem/etc/skel/.bashrc | 100 ++++++++++++++++++++----------------
 filesystem/etc/skel/.nanorc |   1 -
 2 files changed, 56 insertions(+), 45 deletions(-)

diff --git a/filesystem/etc/skel/.bashrc b/filesystem/etc/skel/.bashrc
index 3237a24b..fd8341d1 100755
--- a/filesystem/etc/skel/.bashrc
+++ b/filesystem/etc/skel/.bashrc
@@ -30,48 +30,6 @@ shopt -s checkwinsize
 # make less more friendly for non-text input files, see lesspipe(1)
 #[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"
 
-# set variable identifying the chroot you work in (used in the prompt below)
-if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
-    debian_chroot=$(cat /etc/debian_chroot)
-fi
-
-# set a fancy prompt (non-color, unless we know we "want" color)
-case "$TERM" in
-    xterm-color) color_prompt=yes;;
-esac
-
-# uncomment for a colored prompt, if the terminal has the capability; turned
-# off by default to not distract the user: the focus in a terminal window
-# should be on the output of commands, not on the prompt
-force_color_prompt=yes
-
-if [ -n "$force_color_prompt" ]; then
-    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
-	# We have color support; assume it's compliant with Ecma-48
-	# (ISO/IEC-6429). (Lack of such support is extremely rare, and such
-	# a case would tend to support setf rather than setaf.)
-	color_prompt=yes
-    else
-	color_prompt=
-    fi
-fi
-
-if [ "$color_prompt" = yes ]; then
-    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;31m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
-else
-    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
-fi
-unset color_prompt force_color_prompt
-
-# If this is an xterm set the title to user@host:dir
-case "$TERM" in
-xterm*|rxvt*)
-    PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
-    ;;
-*)
-    ;;
-esac
-
 # enable color support of ls and also add handy aliases
 if [ -x /usr/bin/dircolors ]; then
     test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
@@ -85,8 +43,8 @@ if [ -x /usr/bin/dircolors ]; then
 fi
 
 # some more ls aliases
-#alias ll='ls -l'
-#alias la='ls -A'
+alias ll='ls -l'
+alias la='ls -A'
 #alias l='ls -CF'
 
 # Alias definitions.
@@ -118,3 +76,57 @@ export PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:/usr/share/
 if [ -d $HOME/bin ]; then
     export PATH=$HOME/bin:$PATH
 fi
+
+function nonzero_return() {
+	RETVAL=$?
+	[ $RETVAL -ne 0 ] && echo "$RETVAL"
+}
+
+# get current branch in git repo
+function parse_git_branch() {
+	BRANCH=`git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'`
+	if [ ! "${BRANCH}" == "" ]
+	then
+		STAT=`parse_git_dirty`
+		echo "[${BRANCH}${STAT}]"
+	else
+		echo ""
+	fi
+}
+
+# get current status of git repo
+function parse_git_dirty {
+	status=`git status 2>&1 | tee`
+	dirty=`echo -n "${status}" 2> /dev/null | grep "modified:" &> /dev/null; echo "$?"`
+	untracked=`echo -n "${status}" 2> /dev/null | grep "Untracked files" &> /dev/null; echo "$?"`
+	ahead=`echo -n "${status}" 2> /dev/null | grep "Your branch is ahead of" &> /dev/null; echo "$?"`
+	newfile=`echo -n "${status}" 2> /dev/null | grep "new file:" &> /dev/null; echo "$?"`
+	renamed=`echo -n "${status}" 2> /dev/null | grep "renamed:" &> /dev/null; echo "$?"`
+	deleted=`echo -n "${status}" 2> /dev/null | grep "deleted:" &> /dev/null; echo "$?"`
+	bits=''
+	if [ "${renamed}" == "0" ]; then
+		bits=">${bits}"
+	fi
+	if [ "${ahead}" == "0" ]; then
+		bits="*${bits}"
+	fi
+	if [ "${newfile}" == "0" ]; then
+		bits="+${bits}"
+	fi
+	if [ "${untracked}" == "0" ]; then
+		bits="?${bits}"
+	fi
+	if [ "${deleted}" == "0" ]; then
+		bits="x${bits}"
+	fi
+	if [ "${dirty}" == "0" ]; then
+		bits="!${bits}"
+	fi
+	if [ ! "${bits}" == "" ]; then
+		echo " ${bits}"
+	else
+		echo ""
+	fi
+}
+
+export PS1="[\[\e[01;31m\]\u\[\e[m\]@\[\e[01;31m\]\h\[\e[m\]]:\[\e[01;34m\]\w\[\e[m\]:\[\e[01;32m\]\`parse_git_branch\`\[\e[m\]\[\e[01;31m\]\`nonzero_return\`\[\e[m\]\\$ "
diff --git a/filesystem/etc/skel/.nanorc b/filesystem/etc/skel/.nanorc
index 4cc39529..6257eda1 100644
--- a/filesystem/etc/skel/.nanorc
+++ b/filesystem/etc/skel/.nanorc
@@ -1,4 +1,3 @@
 set smooth
-set mouse
 set linenumbers
 set morespace