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#!/bin/bash
set -o pipefail
[[ "$TERM" = *-color ]] && mitFarbe=true || mitFarbe=false
[ -z "$PS1Start" ] && [ -z "$PS1Ende" ] &&
if echo "$PS1" | grep -q "\S"
then
PS1Ende="$(echo "$PS1" | sed "s|^.*[^\\]\(\\\\\?\S\s*\)\$|\1|")"
PS1Start="$(echo "$PS1" | sed "s|\\\\\?\S\s*\$||")"
else
PS1Ende=""
PS1Start="$PS1"
fi
PS1="$PS1Start"
if branch=$(git branch 2>/dev/null | grep '^\*' | sed "s|^\*\s*||")
then
PS1="$PS1 "
status=$(git status --porcelain)
echo "$status" | grep -q "^.\S" && wtClean=false || wtClean=true
echo "$status" | grep -q "^\S" && idxClean=false || idxClean=true
if $mitFarbe
then
if ! $wtClean
then
PS1="$PS1\[\033[01;31m\]"
elif ! $idxClean
then
PS1="$PS1\[\033[01;33m\]"
else
PS1="$PS1\[\033[01;32m\]"
fi
fi
PS1="$PS1$branch"
if $mitFarbe
then
PS1="$PS1\[\033[00m\]"
else
if ! $wtClean
then
PS1="$PS1!"
elif ! $idxClean
then
PS1="$PS1+"
fi
fi
fi
PS1="$PS1$PS1Ende"
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