Skip to content

Instantly share code, notes, and snippets.

Created January 5, 2014 16:35
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
Star You must be signed in to star a gist
Save anonymous/8270381 to your computer and use it in GitHub Desktop.
#!/bin/sh
function async_run()
{
{
$1 &> /dev/null
}&
}
function git_prompt_dir()
{
# assume the gitstatus.py is in the same directory as this script
# code thanks to http://stackoverflow.com/questions/59895
if [ -z "${__GIT_PROMPT_DIR}" ]; then
local SOURCE="${BASH_SOURCE[0]}"
while [ -h "${SOURCE}" ]; do
local DIR="$( cd -P "$( dirname "${SOURCE}" )" && pwd )"
SOURCE="$(readlink "${SOURCE}")"
[[ $SOURCE != /* ]] && SOURCE="${DIR}/${SOURCE}"
done
__GIT_PROMPT_DIR="$( cd -P "$( dirname "${SOURCE}" )" && pwd )"
fi
}
function git_prompt_config()
{
# Colors
ResetColor="\[\033[0m\]" # Text reset
# Bold
local BoldGreen="\[\033[1;32m\]" # Green
local BoldBlue="\[\033[1;34m\]" # Blue
# High Intensty
local IntenseBlack="\[\033[0;90m\]" # Grey
# Bold High Intensty
local Magenta="\[\033[1;95m\]" # Purple
# Regular Colors
local Yellow="\[\033[0;33m\]"
local White='\[\033[37m\]'
local Red="\[\033[0;31m\]"
local Blue="\[\033[0;34m\]"
# Default values for the appearance of the prompt. Configure at will.
GIT_PROMPT_PREFIX="["
GIT_PROMPT_SUFFIX="]"
GIT_PROMPT_SEPARATOR="|"
GIT_PROMPT_BRANCH="${Magenta}"
GIT_PROMPT_STAGED="${Red}"
GIT_PROMPT_CONFLICTS="${Red}"
GIT_PROMPT_CHANGED="${Blue}"
GIT_PROMPT_REMOTE=" "
GIT_PROMPT_UNTRACKED=""
GIT_PROMPT_STASHED=""
GIT_PROMPT_CLEAN="${BoldGreen}"
# Various variables you might want for your PS1 prompt instead
local Time12a="\$(date +%H:%M)"
# local Time12a="(\$(date +%H:%M:%S))"
# local Time12a="(\@))"
local UserName="\u"
local PathShort=":\w"
if [ "x${GIT_PROMPT_START}" == "x" ]; then
PROMPT_START="${Yellow}${UserName}:${Blue}${PathShort}${ResetColor}"
else
PROMPT_START="${GIT_PROMPT_START}"
fi
if [ "x${GIT_PROMPT_END}" == "x" ]; then
PROMPT_END=" $ "
else
PROMPT_END="${GIT_PROMPT_END}"
fi
EMPTY_PROMPT="${PROMPT_START}$($prompt_callback)${PROMPT_END}"
# fetch remote revisions every other $GIT_PROMPT_FETCH_TIMEOUT (default 5) minutes
GIT_PROMPT_FETCH_TIMEOUT=${1-5}
if [ "x$__GIT_STATUS_CMD" == "x" ]
then
git_prompt_dir
__GIT_STATUS_CMD="${__GIT_PROMPT_DIR}/gitstatus.py"
fi
}
function setGitPrompt() {
local EMPTY_PROMPT
local __GIT_STATUS_CMD
git_prompt_config
local repo=`git rev-parse --show-toplevel 2> /dev/null`
if [[ ! -e "${repo}" ]]; then
PS1="${EMPTY_PROMPT}"
return
fi
checkUpstream
updatePrompt
}
function checkUpstream() {
local GIT_PROMPT_FETCH_TIMEOUT
git_prompt_config
local FETCH_HEAD="${repo}/.git/FETCH_HEAD"
# Fech repo if local is stale for more than $GIT_FETCH_TIMEOUT minutes
if [[ ! -e "${FETCH_HEAD}" || -e `find "${FETCH_HEAD}" -mmin +${GIT_PROMPT_FETCH_TIMEOUT}` ]]
then
if [[ -n $(git remote show) ]]; then
(
async_run "git fetch --quiet"
disown -h
)
fi
fi
}
function updatePrompt() {
local GIT_PROMPT_PREFIX
local GIT_PROMPT_SUFFIX
local GIT_PROMPT_SEPARATOR
local GIT_PROMPT_BRANCH
local GIT_PROMPT_STAGED
local GIT_PROMPT_CONFLICTS
local GIT_PROMPT_CHANGED
local GIT_PROMPT_REMOTE
local GIT_PROMPT_UNTRACKED
local GIT_PROMPT_STASHED
local GIT_PROMPT_CLEAN
local PROMPT_START
local PROMPT_END
local EMPTY_PROMPT
local ResetColor
local Blue
local GIT_PROMPT_FETCH_TIMEOUT
local __GIT_STATUS_CMD
git_prompt_config
local -a GitStatus
GitStatus=($("${__GIT_STATUS_CMD}" 2>/dev/null))
local GIT_BRANCH=${GitStatus[0]}
local GIT_REMOTE=${GitStatus[1]}
if [[ "." == "$GIT_REMOTE" ]]; then
unset GIT_REMOTE
fi
local GIT_STAGED=${GitStatus[2]}
local GIT_CONFLICTS=${GitStatus[3]}
local GIT_CHANGED=${GitStatus[4]}
local GIT_UNTRACKED=${GitStatus[5]}
local GIT_STASHED=${GitStatus[6]}
local GIT_CLEAN=${GitStatus[7]}
if [[ -n "${GitStatus}" ]]; then
local STATUS=" ${GIT_PROMPT_PREFIX}${GIT_PROMPT_BRANCH}${GIT_BRANCH}${ResetColor}"
if [[ -n "${GIT_REMOTE}" ]]; then
STATUS="${STATUS}${GIT_PROMPT_REMOTE}${GIT_REMOTE}${ResetColor}"
fi
STATUS="${STATUS}${GIT_PROMPT_SEPARATOR}"
if [ "${GIT_STAGED}" -ne "0" ]; then
STATUS="${STATUS}${GIT_PROMPT_STAGED}${GIT_STAGED}${ResetColor}"
fi
if [ "${GIT_CONFLICTS}" -ne "0" ]; then
STATUS="${STATUS}${GIT_PROMPT_CONFLICTS}${GIT_CONFLICTS}${ResetColor}"
fi
if [ "${GIT_CHANGED}" -ne "0" ]; then
STATUS="${STATUS}${GIT_PROMPT_CHANGED}${GIT_CHANGED}${ResetColor}"
fi
if [ "${GIT_UNTRACKED}" -ne "0" ]; then
STATUS="${STATUS}${GIT_PROMPT_UNTRACKED}${GIT_UNTRACKED}${ResetColor}"
fi
if [ "${GIT_STASHED}" -ne "0" ]; then
STATUS="${STATUS}${GIT_PROMPT_STASHED}${GIT_STASHED}${ResetColor}"
fi
if [ "${GIT_CLEAN}" -eq "1" ]; then
STATUS="${STATUS}${GIT_PROMPT_CLEAN}"
fi
STATUS="${STATUS}${ResetColor}${GIT_PROMPT_SUFFIX}"
PS1="${PROMPT_START}$($prompt_callback)${STATUS}${PROMPT_END}"
if [[ -n "${VIRTUAL_ENV}" ]]; then
PS1="${Blue}($(basename "${VIRTUAL_ENV}"))${ResetColor} ${PS1}"
fi
else
PS1="${EMPTY_PROMPT}"
fi
}
function prompt_callback_default {
return
}
if [ "`type -t prompt_callback`" = 'function' ]; then
prompt_callback="prompt_callback"
else
prompt_callback="prompt_callback_default"
fi
if [ -z "$OLD_GITPROMPT" ]; then
OLD_GITPROMPT=$PS1
fi
if [ -z "$PROMPT_COMMAND" ]; then
PROMPT_COMMAND=setGitPrompt
else
PROMPT_COMMAND=${PROMPT_COMMAND%% }; # remove trailing spaces
PROMPT_COMMAND=${PROMPT_COMMAND%\;}; # remove trailing semi-colon
PROMPT_COMMAND="$PROMPT_COMMAND;setGitPrompt"
fi
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment