Created
November 11, 2012 16:19
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bashrc file which tracks git status in my prompt
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# .bashrc | |
alias rm='rm -i' | |
alias cp='cp -i' | |
alias mv='mv -i' | |
# Source global definitions | |
if [ -f /etc/bashrc ]; then | |
. /etc/bashrc | |
fi | |
source ~/.alias | |
export GREP_OPTIONS='--color=auto' | |
norm="\033[0;39m"; | |
grey="\033[1;30m"; | |
green="\033[1;32m"; | |
brown="\033[0;33m"; | |
yellow="\033[1;33m"; | |
blue="\033[1;34m"; | |
cyan="\033[1;36m"; | |
red="\033[1;31m"; | |
purple='\e[0;35m' | |
yellow_reversed='\e[0;30m\e[43m' | |
RED="\[\033[0;31m\]" | |
YELLOW="\[\033[0;33m\]" | |
GREEN="\[\033[0;32m\]" | |
BLUE="\[\033[0;34m\]" | |
LIGHT_RED="\[\033[1;31m\]" | |
LIGHT_GREEN="\[\033[1;32m\]" | |
WHITE="\[\033[1;37m\]" | |
LIGHT_GRAY="\[\033[0;37m\]" | |
COLOR_NONE="\[\e[0m\]" | |
hcol=$blue; | |
ucol=$grey; | |
rcol=$red; | |
export VISUAL=vim | |
export EDITOR=vim | |
export PATH=$PATH:~/bin | |
export JAVA_HOME=/opt/sun-java2-6.0/ | |
export MAVEN_OPTS="-Xms512m -Xmx1024m -XX:PermSize=128m -XX:MaxPermSize=256m" | |
export GITUSER=nickboldt | |
##################################################################################### | |
# based on https://gist.github.com/47267 | |
function parse_git_branch { | |
git_status="" | |
gitdir=`git rev-parse --git-dir 2> /dev/null` | |
#git rev-parse --git-dir &> /dev/null | |
if [[ -d ${gitdir} ]] && [[ ${gitdir/.git/} != ${gitdir} ]]; then git_status="$(git status 2> /dev/null)"; fi | |
branch_pattern="^# On branch ([^${IFS}]*)" | |
remote_pattern="# Your branch is (.*) of" | |
diverge_pattern="# Your branch and (.*) have diverged" | |
newfile="new file:" | |
untracked="Untracked file" | |
if [[ ! ${git_status} =~ "working directory clean" ]]; then | |
state="${RED}⚡" | |
fi | |
# add an else if or two here if you want to get more specific | |
if [[ ${git_status} =~ ${remote_pattern} ]]; then | |
if [[ ${BASH_REMATCH[1]} == "ahead" ]]; then | |
remote="${YELLOW}↑ " | |
else | |
remote="${YELLOW}↓ " | |
fi | |
elif [[ ${git_status} =~ ${diverge_pattern} ]]; then | |
remote="${YELLOW}↕ " | |
fi | |
if [[ ${git_status} =~ ${newfile} ]]; then | |
remote="${remote}${YELLOW}A " | |
fi | |
if [[ ${git_status} =~ ${untracked} ]]; then | |
remote="${remote}${purple}? " | |
fi | |
if [[ ${git_status} =~ ${branch_pattern} ]]; then | |
branch=${BASH_REMATCH[1]} | |
if [[ $TOPIC ]]; then | |
if [[ ${branch} == ${TOPIC} ]]; then # we're in the topic branch | |
echo " ${yellow_reversed}${branch}${norm} = ${GREEN}${TOPIC} ${remote}${state}" | |
else # we're in the origin branch, not the topic branch | |
echo " ${yellow_reversed}${branch}${norm} ⇐ ${YELLOW}${TOPIC} ${remote}${state}" | |
fi | |
else | |
echo -n " ${yellow_reversed}${branch}${norm}" | |
if [[ -f ${gitdir}/svn/.metadata ]]; then | |
PWD=`pwd` | |
if [[ ${PWD/\/target/} = ${PWD} ]]; then | |
# echo " ${BLUE}`git svn info 2> /dev/null | grep URL | sed -e \"s/URL: //g\"`${norm}" | |
echo " ${BLUE}`cat ${gitdir}/svn/.metadata | grep reposRoot | sed -e \"s/.\+reposRoot = //g\"`${norm}" | |
else | |
echo -n " ${BLUE}`cat ${gitdir}/svn/.metadata | grep reposRoot | sed -e \"s/.\+reposRoot = //g\"`${norm}" | |
echo " ... ${BLUE}target${PWD##*/target}" | |
fi | |
else | |
echo " ${RED}! NO \\\${TOPIC} SET ${remote}${state}" | |
fi | |
fi | |
fi | |
} | |
function timestamp() { | |
echo -ne "[$(date +%H:%M:%S)]\033]0; ${PWD}\007" | |
} | |
function prompt_func() { | |
previous_return_value=$?; | |
if [ $UID -eq 0 ]; then # root | |
prompt="$(timestamp) $rcol\u$norm@$hcol\h$norm:\w\[$norm\]$(parse_git_branch)\n$RED#$norm"; | |
else | |
prompt="$(timestamp) $ucol\u$norm@$hcol\h$norm:\w\[$norm\]$(parse_git_branch)\n$ucol\$$norm"; | |
fi | |
if test $previous_return_value -eq 0 | |
then | |
PS1="${prompt}➔ " | |
else | |
PS1="${prompt}${RED}➔${COLOR_NONE} " | |
fi | |
} | |
PROMPT_COMMAND=prompt_func |
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See also:
https://gist.github.com/4047607
https://gist.github.com/4047616