From 1ba0741a3f55d66d20aadef274ed419d40654eaf Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 10 Nov 2020 17:53:22 +0100
Subject: Add fancy git bash prompt

---
 bash/.bashrc | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

(limited to 'bash')

diff --git a/bash/.bashrc b/bash/.bashrc
index be81c7f..9250685 100644
--- a/bash/.bashrc
+++ b/bash/.bashrc
@@ -25,11 +25,31 @@ if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
     debian_chroot=$(cat /etc/debian_chroot)
 fi
 
+git_color() {
+    branch=$(git rev-parse --abbrev-ref HEAD 2>/dev/null)
+    status=$(git status --porcelain -b 2>/dev/null)
+    if [[ "$status" == "## ${branch}...origin/${branch}" ]]; then
+        echo -e "\033[0;32m" # green
+    else
+        echo -e "\033[0;31m" # red
+    fi
+}
+
+git_branch() {
+    a=$(git rev-parse --abbrev-ref HEAD 2>/dev/null)
+    if [ -n "$a" ]; then
+        echo " [$a]"
+    else
+        echo ""
+    fi
+}
+
 # set fancy prompt
 if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
     # color supported
     #PS1="\[\e]0;\u@\h: \w\a\]${debian_chroot:+($debian_chroot)}\[\033[32m\]╭─ \u@\h \w ─╼\n╰╼ \$\[\033[00m\] "
-    PS1="\[\e]0;\u@\h: \w\a\]${debian_chroot:+($debian_chroot)}\[\033[32m\]\u@\h \w\n\$\[\033[00m\] "
+    #PS1="\[\e]0;\u@\h: \w\a\]${debian_chroot:+($debian_chroot)}\[\033[32m\]\u@\h \w\n\$\[\033[00m\] "
+    PS1="\[\e]0;\u@\h: \w\a\]\[\e]0;\u@\h: \w\a\]\[\033[32m\]\u@\h \w\[\$(git_color)\]\$(git_branch)\n\[\033[0;32m\]$\[\033[00m\] "
 else
     # no color
     PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
-- 
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