From 7872f2cb67c6b4fe5d3ed841891b8371b13649b5 Mon Sep 17 00:00:00 2001
From: Alexander Blinne <alexander.blinne@uni-jena.de>
Date: Mon, 11 Apr 2016 22:09:51 +0200
Subject: sollte jetzt flexibel genug sein

---
 bash-git-prompt | 49 +++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 39 insertions(+), 10 deletions(-)

diff --git a/bash-git-prompt b/bash-git-prompt
index 4a510ba..1397a50 100644
--- a/bash-git-prompt
+++ b/bash-git-prompt
@@ -1,21 +1,50 @@
 #!/bin/bash
 
-PS1='\[\e]0;\u@\h: \w\a\]${debian_chroot:+($debian_chroot)}<\t> \[\033[01;32m\]\u\[\033[00m\]@\[\033[01;33m\]\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]'
-
 set -o pipefail
 
+[[ "$TERM" = *-color ]] && mitFarbe=true || mitFarbe=false
+
+[ -z "$PS1save" ] && PS1save="$PS1"
+
+if echo "$PS1save" | grep -q "\S"
+then
+  PS1Ende="$(echo "$PS1save" | sed "s|^.*[^\\]\(\\\\\?\S\s*\)\$|\1|")"
+  PS1="$(echo "$PS1save" | sed "s|\\\\\?\S\s*\$||")"
+else
+  PS1Ende=""
+  PS1="$PS1save"
+fi
+
 if branch=$(git branch 2>/dev/null | grep '\*' | cut -d' ' -f2)
 then
-  if git status --porcelain | grep -q "^.\S"
+  PS1="$PS1 "
+  git status --porcelain | grep -q "^.\S" && wtClean=false || wtClean=true
+  git status --porcelain | grep -q "^\S" && idxClean=false || idxClean=true
+  if $mitFarbe
   then
-    PS1="$PS1 \[\033[01;31m\]"
-  elif git status --porcelain | grep -q "^\S"
+    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 \[\033[01;33m\]"
+    PS1="$PS1\[\033[00m\]"
   else
-    PS1="$PS1 \[\033[01;32m\]"
+    if ! $wtClean
+    then
+      PS1="$PS1!"
+    elif ! $idxClean
+    then
+      PS1="$PS1+"
+    fi
   fi
-  PS1="$PS1$branch\[\033[00m\]\$ "
-else
-  PS1="$PS1\$ "
 fi
+
+PS1="$PS1$PS1Ende"
-- 
cgit v1.2.3-70-g09d2