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gitprompt.sh
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gitprompt.sh
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#!/usr/bin/env bash
# bash/zsh cross compatibility notes:
# - always use ${array[@]:offset:length} syntax for array indexing
function async_run() {
{
eval "$@" &> /dev/null
}&
}
function async_run_zsh() {
{
eval "$@" &> /dev/null
# `true` is used here to allow bash to parse the script, as the zsh `&!` syntax will otherwise stop parsing prior to any execution.
}&! true
}
function set_git_prompt_dir() {
# code thanks to https://stackoverflow.com/questions/59895
if [ -z "$__GIT_PROMPT_DIR" ]; then
__GIT_PROMPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
fi
}
function echoc() {
echo -e "${1}${2}${ResetColor}" | sed 's/\\\]//g' | sed 's/\\\[//g'
}
function get_theme() {
local CUSTOM_THEME_FILE="${HOME}/.git-prompt-colors.sh"
if [[ ! (-z "${GIT_PROMPT_THEME_FILE:+x}" ) ]]; then
CUSTOM_THEME_FILE="${GIT_PROMPT_THEME_FILE}"
fi
local DEFAULT_THEME_FILE="${__GIT_PROMPT_DIR}/themes/Default.bgptheme"
if [[ -z "${GIT_PROMPT_THEME+x}" ]]; then
if [[ -r "${CUSTOM_THEME_FILE}" ]]; then
GIT_PROMPT_THEME="Custom"
__GIT_PROMPT_THEME_FILE="${CUSTOM_THEME_FILE}"
else
GIT_PROMPT_THEME="Default"
__GIT_PROMPT_THEME_FILE="${DEFAULT_THEME_FILE}"
fi
else
if [[ "${GIT_PROMPT_THEME}" = "Custom" ]]; then
GIT_PROMPT_THEME="Custom"
__GIT_PROMPT_THEME_FILE="${CUSTOM_THEME_FILE}"
if [[ ! (-r "${__GIT_PROMPT_THEME_FILE}") ]]; then
GIT_PROMPT_THEME="Default"
__GIT_PROMPT_THEME_FILE="${DEFAULT_THEME_FILE}"
fi
else
local theme=""
# use default theme, if theme was not found
for themefile in "${__GIT_PROMPT_DIR}/themes/"*.bgptheme; do
local basename=${themefile##*/}
if [[ "${basename%.bgptheme}" = "${GIT_PROMPT_THEME}" ]]; then
theme="${GIT_PROMPT_THEME}"
break
fi
done
if [[ "${theme}" = "" ]]; then
GIT_PROMPT_THEME="Default"
fi
__GIT_PROMPT_THEME_FILE="${__GIT_PROMPT_DIR}/themes/${GIT_PROMPT_THEME}.bgptheme"
fi
fi
}
function git_prompt_load_colors() {
if gp_set_file_var __PROMPT_COLORS_FILE prompt-colors.sh ; then
# outsource the color defs
source "${__PROMPT_COLORS_FILE}"
else
echo 1>&2 "Cannot find prompt-colors.sh!"
fi
}
function git_prompt_load_theme() {
get_theme
local DEFAULT_THEME_FILE="${__GIT_PROMPT_DIR}/themes/Default.bgptheme"
source "${DEFAULT_THEME_FILE}"
source "${__GIT_PROMPT_THEME_FILE}"
}
function git_prompt_list_themes() {
git_prompt_load_colors
get_theme
for themefile in "${__GIT_PROMPT_DIR}/themes/"*.bgptheme; do
local basename="${themefile##*/}"
local theme="${basename%.bgptheme}"
if [[ "${GIT_PROMPT_THEME}" = "${theme}" ]]; then
echoc "${Red}" "*${theme}"
else
echo "${theme}"
fi
done
if [[ "${GIT_PROMPT_THEME}" = "Custom" ]]; then
echoc "${Magenta}" "*Custom"
else
echoc "${Blue}" "Custom"
fi
}
function git_prompt_make_custom_theme() {
if [[ -r "${HOME}/.git-prompt-colors.sh" ]]; then
echoc "${Red}" "You have already created a custom theme!"
else
local base="Default"
if [[ -n "${1}" && -r "${__GIT_PROMPT_DIR}/themes/${1}.bgptheme" ]]; then
base="${1}"
echoc "${Green}" "Using theme ${Magenta}\"${base}\"${Green} as base theme!"
else
echoc "${Green}" "Using theme ${Magenta}\"Default\"${Green} as base theme!"
fi
if [[ "${base}" = "Custom" ]]; then
echoc "${Red}" "You cannot use the custom theme as base"
else
echoc "${Green}" "Creating new custom theme in \"${HOME}/.git-prompt-colors.sh\""
echoc "${DimYellow}" "Please add ${Magenta}\"GIT_PROMPT_THEME=Custom\"${DimYellow} to your .bashrc to use this theme"
if [[ "${base}" == "Default" ]]; then
cp "${__GIT_PROMPT_DIR}/themes/Custom.bgptemplate" "${HOME}/.git-prompt-colors.sh"
else
cp "${__GIT_PROMPT_DIR}/themes/${base}.bgptheme" "${HOME}/.git-prompt-colors.sh"
fi
fi
fi
}
# gp_set_file_var ENVAR SOMEFILE
#
# If ENVAR is set, check that it's value exists as a readable file. Otherwise,
# Set ENVAR to the path to SOMEFILE, based on $HOME, $__GIT_PROMPT_DIR, and the
# directory of the current script. The SOMEFILE can be prefixed with '.', or
# not.
#
# Return 0 (success) if ENVAR not already defined, 1 (failure) otherwise.
function gp_set_file_var() {
local envar="${1}"
local file="${2}"
if eval "[[ -n \"\${${envar}+x}\" && -r \"\${${envar}+x}\" ]]" ; then # is envar set to a readable file?
local basefile
eval "basefile=\"\`basename \\\"\${${envar}}\\\"\`\"" # assign basefile
if [[ "${basefile}" = "${file}" || "${basefile}" = ".${file}" ]]; then
return 0
fi
else # envar is not set, or it's set to a different file than requested
eval "${envar}=" # set empty envar
gp_maybe_set_envar_to_path "${envar}" "${HOME}/.${file}" "${HOME}/${file}" "${HOME}/lib/${file}" && return 0
gp_maybe_set_envar_to_path "${envar}" "${__GIT_PROMPT_DIR}/${file}" "${0##*/}/${file}" && return 0
fi
return 1
}
# gp_maybe_set_envar_to_path ENVAR FILEPATH ...
#
# return 0 (true) if any FILEPATH is readable, set ENVAR to it
# return 1 (false) if not
function gp_maybe_set_envar_to_path() {
local envar="${1}"
shift
local file
for file in "${@}" ; do
if [[ -r "${file}" ]]; then
eval "${envar}=\"${file}\""
return 0
fi
done
return 1
}
# git_prompt_reset
#
# unsets selected GIT_PROMPT variables, causing the next prompt callback to
# recalculate them from scratch.
git_prompt_reset() {
local var
for var in GIT_PROMPT_DIR __GIT_PROMPT_COLORS_FILE __PROMPT_COLORS_FILE __GIT_STATUS_CMD GIT_PROMPT_THEME_NAME; do
unset ${var}
done
}
# gp_format_exit_status RETVAL
#
# echos the symbolic signal name represented by RETVAL if the process was
# signalled, otherwise echos the original value of RETVAL
gp_format_exit_status() {
local RETVAL="${1}"
local SIGNAL
# Suppress STDERR in case RETVAL is not an integer (in such cases, RETVAL
# is echoed verbatim)
if [[ "${RETVAL}" -gt 128 ]] 2>/dev/null; then
SIGNAL=$(( RETVAL - 128 ))
kill -l "${SIGNAL}" 2>/dev/null || echo "${RETVAL}"
else
echo "${RETVAL}"
fi
}
function gp_format_username_repo() {
git config --get remote.origin.url | sed 's|^.*//||; s/.*@//; s/[^:/]\+[:/]//; s/.git$//'
}
function git_prompt_config() {
#Checking if root to change output
_isroot=false
[[ "${UID}" -eq 0 ]] && _isroot=true
# There are two files related to colors:
#
# prompt-colors.sh -- sets generic color names suitable for bash 'PS1' prompt
# git-prompt-colors.sh -- sets the GIT_PROMPT color scheme, using names from prompt-colors.sh
git_prompt_load_colors
# source the user's ~/.git-prompt-colors.sh file, or the one that should be
# sitting in the same directory as this script
git_prompt_load_theme
if is_function prompt_callback; then
prompt_callback="prompt_callback"
else
prompt_callback="prompt_callback_default"
fi
if [[ "${GIT_PROMPT_LAST_COMMAND_STATE:-0}" = 0 ]]; then
LAST_COMMAND_INDICATOR="${GIT_PROMPT_COMMAND_OK}";
else
LAST_COMMAND_INDICATOR="${GIT_PROMPT_COMMAND_FAIL}";
fi
# replace _LAST_COMMAND_STATE_ token with the actual state
GIT_PROMPT_LAST_COMMAND_STATE=$(gp_format_exit_status "${GIT_PROMPT_LAST_COMMAND_STATE}")
LAST_COMMAND_INDICATOR="${LAST_COMMAND_INDICATOR//_LAST_COMMAND_STATE_/${GIT_PROMPT_LAST_COMMAND_STATE}}"
# Do this only once to define PROMPT_START and PROMPT_END
if [[ -z "${PROMPT_START:+x}" || -z "${PROMPT_END:+x}" ]]; then
if [[ -z "${GIT_PROMPT_START:+x}" ]] ; then
if ${_isroot}; then
PROMPT_START="${GIT_PROMPT_START_ROOT-}"
else
PROMPT_START="${GIT_PROMPT_START_USER-}"
fi
else
PROMPT_START="${GIT_PROMPT_START-}"
fi
if [[ -z "${GIT_PROMPT_END:+x}" ]] ; then
if $_isroot; then
PROMPT_END="${GIT_PROMPT_END_ROOT-}"
else
PROMPT_END="${GIT_PROMPT_END_USER-}"
fi
else
PROMPT_END="${GIT_PROMPT_END-}"
fi
fi
# set GIT_PROMPT_LEADING_SPACE to 0 if you want to have no leading space in front of the GIT prompt
if [[ "${GIT_PROMPT_LEADING_SPACE:-1}" = "0" ]]; then
PROMPT_LEADING_SPACE=""
else
PROMPT_LEADING_SPACE=" "
fi
if [[ "${GIT_PROMPT_ONLY_IN_REPO:-0}" == 1 ]]; then
EMPTY_PROMPT="${OLD_GITPROMPT}"
elif [[ "${GIT_PROMPT_WITH_VIRTUAL_ENV:-1}" == 1 ]]; then
if [[ "${GIT_PROMPT_VIRTUAL_ENV_AFTER_PROMPT:-0}" == "0" ]]; then
local ps="$(gp_add_virtualenv_to_prompt)${PROMPT_START}$(${prompt_callback})${PROMPT_END}"
else
local ps="${PROMPT_START}$(${prompt_callback})$(gp_add_virtualenv_to_prompt)${PROMPT_END}"
fi
EMPTY_PROMPT="${ps//_LAST_COMMAND_INDICATOR_/${LAST_COMMAND_INDICATOR}}"
else
local ps="${PROMPT_START}$(${prompt_callback})${PROMPT_END}"
EMPTY_PROMPT="${ps//_LAST_COMMAND_INDICATOR_/${LAST_COMMAND_INDICATOR}}"
fi
# fetch remote revisions every other $GIT_PROMPT_FETCH_TIMEOUT (default 5) minutes
if [[ -z "${GIT_PROMPT_FETCH_TIMEOUT:+x}" ]]; then
GIT_PROMPT_FETCH_TIMEOUT="5"
fi
if [[ -z "${__GIT_STATUS_CMD:+x}" ]] ; then # if GIT_STATUS_CMD not defined..
if ! gp_maybe_set_envar_to_path __GIT_STATUS_CMD "${__GIT_PROMPT_DIR}/${GIT_PROMPT_STATUS_COMMAND}" ; then
echo 1>&2 "Cannot find ${GIT_PROMPT_STATUS_COMMAND}!"
fi
# __GIT_STATUS_CMD defined
fi
unset GIT_BRANCH
}
function setLastCommandState() {
GIT_PROMPT_LAST_COMMAND_STATE="${?}"
return ${GIT_PROMPT_LAST_COMMAND_STATE}
}
function we_are_on_repo() {
if [[ -e "$(git rev-parse --git-dir 2> /dev/null)" ]]; then
echo 1
else
echo 0
fi
}
function update_old_git_prompt() {
if [[ "${GIT_PROMPT_OLD_DIR_WAS_GIT:-0}" = 0 ]]; then
OLD_PROMPT_START="${PROMPT_START}"
OLD_PROMPT_END="${PROMPT_END}"
OLD_GITPROMPT="${PS1}"
fi
GIT_PROMPT_OLD_DIR_WAS_GIT=$(we_are_on_repo)
}
function setGitPrompt() {
update_old_git_prompt
local repo=$(git rev-parse --show-toplevel 2> /dev/null)
if [[ ! -e "${repo}" ]] && [[ "${GIT_PROMPT_ONLY_IN_REPO-}" = 1 ]]; then
# we do not permit bash-git-prompt outside git repos, so nothing to do
PROMPT_START=${OLD_PROMPT_START}
PROMPT_END=${OLD_PROMPT_END}
PS1="${OLD_GITPROMPT}"
return
fi
local EMPTY_PROMPT
local __GIT_STATUS_CMD
git_prompt_config
if [[ ! -e "${repo}" ]] || [[ "${GIT_PROMPT_DISABLE-}" = 1 ]]; then
PS1="${EMPTY_PROMPT}"
return
fi
local FETCH_REMOTE_STATUS=1
if [[ "${GIT_PROMPT_FETCH_REMOTE_STATUS}" = 0 ]]; then
FETCH_REMOTE_STATUS=0
fi
unset GIT_PROMPT_IGNORE
OLD_GIT_PROMPT_SHOW_UNTRACKED_FILES="${GIT_PROMPT_SHOW_UNTRACKED_FILES}"
unset GIT_PROMPT_SHOW_UNTRACKED_FILES
OLD_GIT_PROMPT_IGNORE_SUBMODULES="${GIT_PROMPT_IGNORE_SUBMODULES}"
unset GIT_PROMPT_IGNORE_SUBMODULES
OLD_GIT_PROMPT_SHOW_TRACKING=${GIT_PROMPT_SHOW_TRACKING}
unset GIT_PROMPT_SHOW_TRACKING
if [[ -e "${repo}/.bash-git-rc" ]]; then
# The config file can only contain variable declarations on the form A_B=0 or G_P=all
local CONFIG_SYNTAX="^(FETCH_REMOTE_STATUS|GIT_PROMPT_SHOW_UNTRACKED_FILES|GIT_PROMPT_IGNORE_SUBMODULES|GIT_PROMPT_SHOW_TRACKING|GIT_PROMPT_IGNORE)=[0-9a-z]+$"
if grep -q -v -E "${CONFIG_SYNTAX}" "${repo}/.bash-git-rc"; then
echo ".bash-git-rc can only contain variable values on the form NAME=value. Ignoring file." >&2
else
source "${repo}/.bash-git-rc"
fi
fi
if [[ -z "${GIT_PROMPT_SHOW_UNTRACKED_FILES+x}" ]]; then
GIT_PROMPT_SHOW_UNTRACKED_FILES="${OLD_GIT_PROMPT_SHOW_UNTRACKED_FILES}"
fi
unset OLD_GIT_PROMPT_SHOW_UNTRACKED_FILES
if [[ -z "${GIT_PROMPT_IGNORE_SUBMODULES+x}" ]]; then
GIT_PROMPT_IGNORE_SUBMODULES="${OLD_GIT_PROMPT_IGNORE_SUBMODULES}"
fi
unset OLD_GIT_PROMPT_IGNORE_SUBMODULES
if [[ -z "${GIT_PROMPT_SHOW_TRACKING+x}" ]]; then
GIT_PROMPT_SHOW_TRACKING=${OLD_GIT_PROMPT_SHOW_TRACKING}
fi
unset OLD_GIT_PROMPT_SHOW_TRACKING
if [[ "${GIT_PROMPT_IGNORE-}" = 1 ]]; then
PS1="${EMPTY_PROMPT}"
return
fi
if [[ "${FETCH_REMOTE_STATUS}" = 1 ]]; then
checkUpstream
fi
updatePrompt
}
# some versions of find do not have -mmin
_have_find_mmin=1
function olderThanMinutes() {
local matches
local find_exit_code
if [[ -z "${_find_command+x}" ]]; then
if command -v gfind > /dev/null; then
_find_command="gfind"
else
_find_command="find"
fi
fi
if [[ "${_have_find_mmin}" = 1 ]]; then
matches=$("${_find_command}" "${1}" -mmin +"${2}" 2> /dev/null)
find_exit_code="${?}"
if [[ -n "${matches}" ]]; then
return 0
else
if [[ "${find_exit_code}" != 0 ]]; then
_have_find_mmin=0
else
return 1
fi
fi
fi
# try perl, solaris ships with perl
if command -v perl > /dev/null; then
perl -e '((time - (stat("'"${1}"'"))[9]) / 60) > '"${2}"' && exit(0) || exit(1)'
return "${?}"
else
echo >&2
echo "[1;31mWARNING[0m: neither a find that supports -mmin (such as GNU find) or perl is available, disabling remote status checking. Install GNU find as gfind or perl to enable this feature, or set GIT_PROMPT_FETCH_REMOTE_STATUS=0 to disable this warning." >&2
echo >&2
GIT_PROMPT_FETCH_REMOTE_STATUS=0
return 1
fi
}
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}" ]] || olderThanMinutes "${FETCH_HEAD}" "${GIT_PROMPT_FETCH_TIMEOUT}"
then
if [[ -n $(git remote show) ]]; then
(
if [ -n "$ZSH_VERSION" ]; then
async_run_zsh "GIT_TERMINAL_PROMPT=0 git fetch --quiet"
else
async_run "GIT_TERMINAL_PROMPT=0 git fetch --quiet"
disown -h
fi
)
fi
fi
}
function replaceSymbols() {
# Disable globbing, so a * could be used as symbol here
set -f
if [[ -z ${GIT_PROMPT_SYMBOLS_NO_REMOTE_TRACKING+x} ]]; then
GIT_PROMPT_SYMBOLS_NO_REMOTE_TRACKING=L
fi
local VALUE="${1//_AHEAD_/${GIT_PROMPT_SYMBOLS_AHEAD}}"
local VALUE1="${VALUE//_BEHIND_/${GIT_PROMPT_SYMBOLS_BEHIND}}"
local VALUE2="${VALUE1//_NO_REMOTE_TRACKING_/${GIT_PROMPT_SYMBOLS_NO_REMOTE_TRACKING}}"
local VALUE3="${VALUE2//_PRETAG_/${GIT_PROMPT_SYMBOLS_PRETAG}}"
echo "${VALUE3//_PREHASH_/${GIT_PROMPT_SYMBOLS_PREHASH}}"
# reenable globbing symbols
set +f
}
function createPrivateIndex {
# Create a copy of the index to avoid conflicts with parallel git commands, e.g. git rebase.
local __GIT_INDEX_FILE
local __GIT_INDEX_PRIVATE
if [[ -z "${GIT_INDEX_FILE+x}" ]]; then
__GIT_INDEX_FILE="$(git rev-parse --git-dir)/index"
else
__GIT_INDEX_FILE="${GIT_INDEX_FILE}"
fi
__GIT_INDEX_PRIVATE="${TMPDIR:-/tmp}/git-index-private$$"
command cp "${__GIT_INDEX_FILE}" "${__GIT_INDEX_PRIVATE}" 2>/dev/null
echo "${__GIT_INDEX_PRIVATE}"
}
function get_branch_prefix() {
local GIT_BRANCH="${1}"
local DETACHED_HEAD="${2}"
case "$GIT_BRANCH" in
${GIT_PROMPT_MASTER_BRANCHES})
local IS_MASTER_BRANCH=1
;;
*)
local IS_MASTER_BRANCH=0
;;
esac
if [[ "$IS_MASTER_BRANCH" == "1" ]]; then
echo "$GIT_PROMPT_MASTER_BRANCH"
elif [[ "$DETACHED_HEAD" = "1" ]]; then
echo "$GIT_PROMPT_DETACHED_HEAD"
else
echo "$GIT_PROMPT_BRANCH"
fi
}
function updatePrompt() {
local LAST_COMMAND_INDICATOR
local PROMPT_LEADING_SPACE
local PROMPT_START
local PROMPT_END
local EMPTY_PROMPT
local Blue="\[\033[0;34m\]"
if [ -n "$ZSH_VERSION" ]; then
Blue='%{fg[blue]%}'
fi
git_prompt_config
export __GIT_PROMPT_IGNORE_STASH="${GIT_PROMPT_IGNORE_STASH:-0}"
export __GIT_PROMPT_SHOW_UPSTREAM="${GIT_PROMPT_SHOW_UPSTREAM:-0}"
export __GIT_PROMPT_IGNORE_SUBMODULES="${GIT_PROMPT_IGNORE_SUBMODULES:-0}"
export __GIT_PROMPT_WITH_USERNAME_AND_REPO="${GIT_PROMPT_WITH_USERNAME_AND_REPO:-0}"
export __GIT_PROMPT_SHOW_TRACKING=${GIT_PROMPT_SHOW_TRACKING:-1}
export __GIT_PROMPT_SHOW_UNTRACKED_FILES="${GIT_PROMPT_SHOW_UNTRACKED_FILES-normal}"
export __GIT_PROMPT_SHOW_CHANGED_FILES_COUNT="${GIT_PROMPT_SHOW_CHANGED_FILES_COUNT:-1}"
local GIT_INDEX_PRIVATE="$(createPrivateIndex)"
#important to define GIT_INDEX_FILE as local: This way it only affects this function (and below) - even with the export afterwards
local GIT_INDEX_FILE
export GIT_INDEX_FILE="${GIT_INDEX_PRIVATE}"
local -a git_status_fields
while IFS=$'\n' read -r line; do git_status_fields+=("${line}"); done < <("${__GIT_STATUS_CMD}" 2>/dev/null)
export GIT_BRANCH=$(replaceSymbols "${git_status_fields[@]:0:1}")
if [[ $__GIT_PROMPT_SHOW_TRACKING != "0" ]]; then
local GIT_REMOTE="$(replaceSymbols "${git_status_fields[@]:1:1}")"
if [[ "." == "${GIT_REMOTE}" ]]; then
unset GIT_REMOTE
fi
fi
local GIT_REMOTE_USERNAME_REPO="$(replaceSymbols "${git_status_fields[@]:2:1}")"
if [[ "." == "${GIT_REMOTE_USERNAME_REPO}" ]]; then
unset GIT_REMOTE_USERNAME_REPO
fi
local GIT_FORMATTED_UPSTREAM
local GIT_UPSTREAM_PRIVATE="${git_status_fields[@]:3:1}"
if [[ "${__GIT_PROMPT_SHOW_UPSTREAM:-0}" != "1" || "^" == "${GIT_UPSTREAM_PRIVATE}" ]]; then
unset GIT_FORMATTED_UPSTREAM
else
GIT_FORMATTED_UPSTREAM="${GIT_PROMPT_UPSTREAM//_UPSTREAM_/${GIT_UPSTREAM_PRIVATE}}"
fi
local GIT_STAGED="${git_status_fields[@]:4:1}"
local GIT_CONFLICTS="${git_status_fields[@]:5:1}"
local GIT_CHANGED="${git_status_fields[@]:6:1}"
local GIT_UNTRACKED="${git_status_fields[@]:7:1}"
local GIT_STASHED="${git_status_fields[@]:8:1}"
local GIT_CLEAN="${git_status_fields[@]:9:1}"
local GIT_DETACHED_HEAD="${git_status_fields[@]:10:1}"
local NEW_PROMPT="${EMPTY_PROMPT}"
if [[ "${#git_status_fields[@]}" -gt 0 ]]; then
if [[ -z "${GIT_REMOTE_USERNAME_REPO+x}" ]]; then
local GIT_PROMPT_PREFIX_FINAL="${GIT_PROMPT_PREFIX//_USERNAME_REPO_/${ResetColor}}"
else
if [[ -z "${GIT_PROMPT_USERNAME_REPO_SEPARATOR+x}" ]]; then
local GIT_PROMPT_PREFIX_FINAL="${GIT_PROMPT_PREFIX//_USERNAME_REPO_/${GIT_REMOTE_USERNAME_REPO}${ResetColor}}"
else
local GIT_PROMPT_PREFIX_FINAL="${GIT_PROMPT_PREFIX//_USERNAME_REPO_/${GIT_REMOTE_USERNAME_REPO}${ResetColor}${GIT_PROMPT_USERNAME_REPO_SEPARATOR}}"
fi
fi
local BRANCH_PREFIX="$(get_branch_prefix $GIT_BRANCH $GIT_DETACHED_HEAD)"
local STATUS_PREFIX="${PROMPT_LEADING_SPACE}${GIT_PROMPT_PREFIX_FINAL}${BRANCH_PREFIX}\${GIT_BRANCH}${ResetColor}${GIT_FORMATTED_UPSTREAM}"
local STATUS=""
# __add_status KIND VALEXPR INSERT
# eg: __add_status 'STAGED' '-ne 0'
__chk_gitvar_status() {
local v
if [[ "${2-}" = "-n" ]] ; then
v="${2} \"\${GIT_${1}-}\""
else
v="\${GIT_${1}-} ${2}"
fi
if eval "[[ ${v} ]]" ; then
if [[ "${3-}" != '-' ]] && [[ "${__GIT_PROMPT_SHOW_CHANGED_FILES_COUNT}" == "1" || "${1-}" == "REMOTE" ]]; then
__add_status "\${GIT_PROMPT_${1}}\${GIT_${1}}\${ResetColor}"
else
__add_status "\${GIT_PROMPT_${1}}\${ResetColor}"
fi
fi
}
__add_gitvar_status() {
__add_status "\${GIT_PROMPT_${1}}\${GIT_${1}}\${ResetColor}"
}
# __add_status SOMETEXT
__add_status() {
eval "STATUS=\"${STATUS}${1}\""
}
__chk_gitvar_status 'REMOTE' '-n'
if [[ "${GIT_CLEAN}" -eq 0 ]] || [[ "${GIT_PROMPT_CLEAN}" != "" ]]; then
__add_status "${GIT_PROMPT_SEPARATOR}"
__chk_gitvar_status 'STAGED' '!= "0" && ${GIT_STAGED-} != "^"'
__chk_gitvar_status 'CONFLICTS' '!= "0"'
__chk_gitvar_status 'CHANGED' '!= "0"'
__chk_gitvar_status 'UNTRACKED' '!= "0"'
__chk_gitvar_status 'STASHED' '!= "0"'
__chk_gitvar_status 'CLEAN' '= "1"' -
fi
__add_status "${ResetColor}${GIT_PROMPT_SUFFIX}"
if [[ "${GIT_PROMPT_VIRTUAL_ENV_AFTER_PROMPT:-0}" == "0" ]]; then
NEW_PROMPT="$(gp_add_virtualenv_to_prompt)${PROMPT_START}$(${prompt_callback})${STATUS_PREFIX}${STATUS}${PROMPT_END}"
else
NEW_PROMPT="${PROMPT_START}$(${prompt_callback})$(gp_add_virtualenv_to_prompt)${STATUS_PREFIX}${STATUS}${PROMPT_END}"
fi
else
NEW_PROMPT="${EMPTY_PROMPT}"
fi
PS1="${NEW_PROMPT//_LAST_COMMAND_INDICATOR_/${LAST_COMMAND_INDICATOR}${ResetColor}}"
command rm "${GIT_INDEX_PRIVATE}" 2>/dev/null
}
# Helper function that returns virtual env information to be set in prompt
# Honors virtualenvs own setting VIRTUAL_ENV_DISABLE_PROMPT
function gp_add_virtualenv_to_prompt {
local ACCUMULATED_VENV_PROMPT=""
local VENV=""
if [[ -n "${VIRTUAL_ENV-}" && -z "${VIRTUAL_ENV_DISABLE_PROMPT+x}" ]]; then
if [[ -n "${VIRTUAL_ENV_PROMPT-}" ]]; then
# first trim any starting white space and parenthesis, and then do the same to the end
VENV="${VIRTUAL_ENV_PROMPT#"${VIRTUAL_ENV_PROMPT%%[![:space:]]*}("}"
VENV="${VENV%")${VENV##*[![:space:]]}"}"
else
VENV=$(basename "${VIRTUAL_ENV}")
fi
ACCUMULATED_VENV_PROMPT="${ACCUMULATED_VENV_PROMPT}${GIT_PROMPT_VIRTUALENV//_VIRTUALENV_/${VENV}}"
fi
if [[ -n "${NODE_VIRTUAL_ENV-}" && -z "${NODE_VIRTUAL_ENV_DISABLE_PROMPT+x}" ]]; then
VENV=$(basename "${NODE_VIRTUAL_ENV}")
ACCUMULATED_VENV_PROMPT="${ACCUMULATED_VENV_PROMPT}${GIT_PROMPT_VIRTUALENV//_VIRTUALENV_/${VENV}}"
fi
if [[ -n "${CONDA_DEFAULT_ENV-}" ]]; then
VENV=$(basename "${CONDA_DEFAULT_ENV}")
ACCUMULATED_VENV_PROMPT="${ACCUMULATED_VENV_PROMPT}${GIT_PROMPT_VIRTUALENV//_VIRTUALENV_/${VENV}}"
fi
echo "${ACCUMULATED_VENV_PROMPT}"
}
# Use exit status from declare command to determine whether input argument is a
# bash function
function is_function {
declare -Ff "${1}" >/dev/null;
}
# Helper function that truncates $PWD depending on window width
# Optionally specify maximum length as parameter (defaults to 1/3 of terminal)
function gp_truncate_pwd {
local tilde="~"
local newPWD="${PWD/#${HOME}/${tilde}}"
local pwdmaxlen="${1:-$((${COLUMNS:-80}/3))}"
[[ "${#newPWD}" -gt "${pwdmaxlen}" ]] && newPWD="...${newPWD:3-$pwdmaxlen}"
echo -n "${newPWD}"
}
# Sets the window title to the given argument string
function gp_set_window_title {
echo -ne "\[\033]0;$1\007\]"
}
function prompt_callback_default {
return
}
# toggle gitprompt
function git_prompt_toggle() {
if [[ "${GIT_PROMPT_DISABLE:-0}" = 1 ]]; then
GIT_PROMPT_DISABLE=0
else
GIT_PROMPT_DISABLE=1
fi
return
}
function make_prompt_command_clean() {
PROMPT_COMMAND="${PROMPT_COMMAND//$'\n'/;}" # convert all new lines to semi-colons
PROMPT_COMMAND="${PROMPT_COMMAND#\;}" # remove leading semi-colon
PROMPT_COMMAND="${PROMPT_COMMAND%% }" # remove trailing spaces
PROMPT_COMMAND="${PROMPT_COMMAND%\;}" # remove trailing semi-colon
}
function add_prompt_command() {
local new_entry="$1"
local insert_before="$2"
if [[ ";${PROMPT_COMMAND};" == *";${new_entry};"* ]]; then
return 0
fi
if [[ -z "$PROMPT_COMMAND" ]]; then
PROMPT_COMMAND="$new_entry"
return 0
fi
if [[ "$insert_before" == "true" ]]; then
PROMPT_COMMAND="${new_entry};${PROMPT_COMMAND}"
else
PROMPT_COMMAND="${PROMPT_COMMAND};${new_entry}"
fi
}
function add_to_beginning_of_prompt_command() {
add_prompt_command "$1" "true"
}
function add_to_end_of_prompt_command() {
add_prompt_command "$1" "false"
}
function gp_install_prompt {
# 5.1 supports PROMPT_COMMAND as an array
if ((BASH_VERSINFO[0] > 5 || BASH_VERSINFO[0] == 5 && BASH_VERSINFO[1] >= 1)); then
if [[ $(declare -p PROMPT_COMMAND 2>/dev/null) == "declare --"* ]]; then
make_prompt_command_clean
add_to_end_of_prompt_command "setGitPrompt"
add_to_beginning_of_prompt_command "setLastCommandState"
else
if [[ "${PROMPT_COMMAND[*]}" != *setGitPrompt* ]]; then
PROMPT_COMMAND+=(setGitPrompt)
fi
if [[ "${PROMPT_COMMAND[*]}" != *setLastCommandState* ]]; then
PROMPT_COMMAND=(setLastCommandState "${PROMPT_COMMAND[@]}")
fi
fi
else
make_prompt_command_clean
add_to_end_of_prompt_command "setGitPrompt"
add_to_beginning_of_prompt_command "setLastCommandState"
fi
set_git_prompt_dir
source "${__GIT_PROMPT_DIR}/git-prompt-help.sh"
}
gp_install_prompt