Current File : //data/old/opt/liquidprompt/liquidprompt
################################################################################
# LIQUID PROMPT
# An intelligent and non-intrusive prompt for Bash and zsh
################################################################################
# Licensed under the AGPL version 3
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
###########
# AUTHORS #
###########
# Alex Prengère <alexprengere@gmail.com> # Untracked git files
# Anthony Gelibert <anthony.gelibert@me.com> # Several fix
# Aurelien Requiem <aurelien@requiem.fr> # Major clean refactoring, variable path length, error codes, several bugfixes.
# Brendan Fahy <bmfahy@gmail.com> # Postfix variable
# Clément Mathieu <clement@unportant.info> # Bazaar support
# David Loureiro <david.loureiro@sysfera.com> # Small portability fix
# Étienne Deparis <etienne@depar.is> # Fossil support
# Florian Le Frioux <florian@lefrioux.fr> # Use ± mark when root in VCS dir.
# François Schmidts <francois.schmidts@gmail.com> # Initial PROMPT_DIRTRIM support
# Frédéric Lepied <flepied@gmail.com> # Python virtual env
# Jonas Bengtsson <jonas.b@gmail.com> # Git remotes fix
# Joris Dedieu <joris@pontiac3.nfrance.com> # Portability framework, FreeBSD support, bugfixes.
# Joris Vaillant <joris.vaillant@gmail.com> # Small git fix
# Luc Didry <luc@fiat-tux.fr> # ZSH port, several fix
# Ludovic Rousseau <ludovic.rousseau@gmail.com> # Lot of bugfixes.
# Markus Dreseler <github@dreseler.de> # Runtime of last command
# Nicolas Lacourte <nicolas@dotinfra.fr> # Screen title
# nojhan <nojhan@gmail.com> # Original author.
# Olivier Mengué <dolmen@cpan.org> # Major optimizations, refactorings everywhere; current maintainer
# Poil <poil@quake.fr> # Speed improvements
# Rolf Morel <rolfmorel@gmail.com> # "Shorten path" refactoring and fixes
# Thomas Debesse <thomas.debesse@gmail.com> # Fix columns use.
# Yann 'Ze' Richard <ze@nbox.org> # Do not fail on missing commands.
# Austen Adler <stonewareslord@gmail.com> # ZSH runtime
# See the README.md file for a summary of features.
# Issue #161: do not load if not an interactive shell
test -z "$TERM" -o "x$TERM" = xdumb && return
# Check for recent enough version of bash.
if test -n "${BASH_VERSION-}" -a -n "$PS1" ; then
bash=${BASH_VERSION%.*}; bmajor=${bash%.*}; bminor=${bash#*.}
if (( bmajor < 3 || ( bmajor == 3 && bminor < 2 ) )); then
unset bash bmajor bminor
return
fi
unset bash bmajor bminor
_LP_SHELL_bash=true
_LP_SHELL_zsh=false
_LP_OPEN_ESC="\["
_LP_CLOSE_ESC="\]"
_LP_USER_SYMBOL="\u"
_LP_HOST_SYMBOL="\h"
_LP_FQDN_SYMBOL="\H"
_LP_TIME_SYMBOL="\t"
_LP_MARK_SYMBOL='\$'
_LP_PWD_SYMBOL="\\w"
_LP_DIR_SYMBOL="\\W"
_LP_FIRST_INDEX=0
_LP_PERCENT='%' # must be escaped on zsh
_LP_BACKSLASH='\\' # must be escaped on bash
# Escape the given strings
# Must be used for all strings injected in PS1 that may comes from remote sources,
# like $PWD, VCS branch names...
_lp_escape()
{
echo -nE "${1//\\/\\\\}"
}
# Disable the DEBUG trap used by the RUNTIME feature
# (in case we are reloading LP in the same shell after disabling
# the feature in .liquidpromptrc)
# FIXME this doesn't seem to work :(
[[ -n "${LP_ENABLE_RUNTIME-}" ]] && trap - DEBUG
elif test -n "${ZSH_VERSION-}" ; then
_LP_SHELL_bash=false
_LP_SHELL_zsh=true
_LP_OPEN_ESC="%{"
_LP_CLOSE_ESC="%}"
_LP_USER_SYMBOL="%n"
_LP_HOST_SYMBOL="%m"
_LP_FQDN_SYMBOL="%M"
_LP_TIME_SYMBOL="%*"
_LP_MARK_SYMBOL='%(!.#.%%)'
_LP_PWD_SYMBOL="%~"
_LP_DIR_SYMBOL="%1~"
_LP_FIRST_INDEX=1
_LP_PERCENT='%%'
_LP_BACKSLASH="\\"
_lp_escape()
{
arg="${1//\\/\\\\}"
echo -nE "${arg//\%/$_LP_PERCENT}"
}
# For ZSH, autoload required functions
autoload -Uz add-zsh-hook
# Disable previous hooks as options that set them
# may have changed
{
add-zsh-hook -d precmd _lp_set_prompt
add-zsh-hook -d preexec _lp_runtime_before
add-zsh-hook -d precmd _lp_runtime_after
} >/dev/null
else
echo "liquidprompt: shell not supported" >&2
return
fi
# Store $2 (or $?) as a true/false value in variable named $1
# $? is propagated
# _lp_bool foo 5
# => foo=false
# _lp_bool foo 0
# => foo=true
_lp_bool()
{
local res=${2:-$?}
if (( res )); then
eval $1=false
else
eval $1=true
fi
return $res
}
# Save $IFS as we want to restore the default value at the beginning of the
# prompt function
_LP_IFS="$IFS"
###############
# OS specific #
###############
# LP_OS detection, default to Linux
case $(uname) in
FreeBSD) LP_OS=FreeBSD ;;
DragonFly) LP_OS=FreeBSD ;;
OpenBSD) LP_OS=OpenBSD ;;
Darwin) LP_OS=Darwin ;;
SunOS) LP_OS=SunOS ;;
*) LP_OS=Linux ;;
esac
# Get cpu count
case "$LP_OS" in
Linux) _lp_CPUNUM=$( nproc 2>/dev/null || \grep -c '^[Pp]rocessor' /proc/cpuinfo ) ;;
FreeBSD|Darwin|OpenBSD) _lp_CPUNUM=$( sysctl -n hw.ncpu ) ;;
SunOS) _lp_CPUNUM=$( kstat -m cpu_info | \grep -c "module: cpu_info" ) ;;
esac
# Extended regexp patterns for sed
# GNU/BSD sed
_LP_SED_EXTENDED=r
[[ "$LP_OS" = Darwin ]] && _LP_SED_EXTENDED=E
# get current load
case "$LP_OS" in
Linux)
_lp_cpu_load () {
local eol
read lp_cpu_load eol < /proc/loadavg
}
;;
FreeBSD|Darwin|OpenBSD)
_lp_cpu_load () {
local bol eol
# If you have problems with syntax coloring due to the following
# line, do this: ln -s liquidprompt liquidprompt.bash
# and edit liquidprompt.bash
read bol lp_cpu_load eol <<<"$( LANG=C sysctl -n vm.loadavg )"
}
;;
SunOS)
_lp_cpu_load () {
read lp_cpu_load <<<"$( LANG=C uptime | awk '{print substr($10,0,length($10))}' )"
}
esac
#################
# CONFIGURATION #
#################
# The following code is run just once. But it is encapsulated in a function
# to benefit of 'local' variables.
#
# What we do here:
# 1. Setup variables that can be used by the user: the "API" of Liquid Prompt
# for config/theme. Those variables are local to the function.
# In practice, this is only color variables.
# 2. Setup default values
# 3. Load the configuration
_lp_source_config()
{
# TermInfo feature detection
local ti_sgr0="$( { tput sgr0 || tput me ; } 2>/dev/null )"
local ti_bold="$( { tput bold || tput md ; } 2>/dev/null )"
local ti_setaf
local ti_setab
if tput setaf 0 >/dev/null 2>&1; then
ti_setaf() { tput setaf "$1" ; }
elif tput AF 0 >/dev/null 2>&1; then
# FreeBSD
ti_setaf() { tput AF "$1" ; }
elif tput AF 0 0 0 >/dev/null 2>&1; then
# OpenBSD
ti_setaf() { tput AF "$1" 0 0 ; }
else
echo "liquidprompt: terminal $TERM not supported" >&2
ti_setaf () { : ; }
fi
if tput setab 0 >/dev/null 2>&1; then
ti_setab() { tput setab "$1" ; }
elif tput AB 0 >/dev/null 2>&1; then
# FreeBSD
ti_setab() { tput AB "$1" ; }
elif tput AB 0 0 0 >/dev/null 2>&1; then
# OpenBSD
ti_setab() { tput AB "$1" 0 0 ; }
else
echo "liquidprompt: terminal $TERM not supported" >&2
ti_setab() { : ; }
fi
# Colors: variables are local so they will have a value only
# during config loading and will not conflict with other values
# with the same names defined by the user outside the config.
local BOLD="${_LP_OPEN_ESC}${ti_bold}${_LP_CLOSE_ESC}"
local BLACK="${_LP_OPEN_ESC}$(ti_setaf 0)${_LP_CLOSE_ESC}"
local BOLD_GRAY="${_LP_OPEN_ESC}${ti_bold}$(ti_setaf 0)${_LP_CLOSE_ESC}"
local WHITE="${_LP_OPEN_ESC}$(ti_setaf 7)${_LP_CLOSE_ESC}"
local BOLD_WHITE="${_LP_OPEN_ESC}${ti_bold}$(ti_setaf 7)${_LP_CLOSE_ESC}"
local RED="${_LP_OPEN_ESC}$(ti_setaf 1)${_LP_CLOSE_ESC}"
local BOLD_RED="${_LP_OPEN_ESC}${ti_bold}$(ti_setaf 1)${_LP_CLOSE_ESC}"
local WARN_RED="${_LP_OPEN_ESC}$(ti_setaf 0 ; ti_setab 1)${_LP_CLOSE_ESC}"
local CRIT_RED="${_LP_OPEN_ESC}${ti_bold}$(ti_setaf 7 ; ti_setab 1)${_LP_CLOSE_ESC}"
local DANGER_RED="${_LP_OPEN_ESC}${ti_bold}$(ti_setaf 3 ; ti_setab 1)${_LP_CLOSE_ESC}"
local GREEN="${_LP_OPEN_ESC}$(ti_setaf 2)${_LP_CLOSE_ESC}"
local BOLD_GREEN="${_LP_OPEN_ESC}${ti_bold}$(ti_setaf 2)${_LP_CLOSE_ESC}"
local YELLOW="${_LP_OPEN_ESC}$(ti_setaf 3)${_LP_CLOSE_ESC}"
local BOLD_YELLOW="${_LP_OPEN_ESC}${ti_bold}$(ti_setaf 3)${_LP_CLOSE_ESC}"
local BLUE="${_LP_OPEN_ESC}$(ti_setaf 4)${_LP_CLOSE_ESC}"
local BOLD_BLUE="${_LP_OPEN_ESC}${ti_bold}$(ti_setaf 4)${_LP_CLOSE_ESC}"
local PURPLE="${_LP_OPEN_ESC}$(ti_setaf 5)${_LP_CLOSE_ESC}"
local PINK="${_LP_OPEN_ESC}${ti_bold}$(ti_setaf 5)${_LP_CLOSE_ESC}"
local CYAN="${_LP_OPEN_ESC}$(ti_setaf 6)${_LP_CLOSE_ESC}"
local BOLD_CYAN="${_LP_OPEN_ESC}${ti_bold}$(ti_setaf 6)${_LP_CLOSE_ESC}"
# NO_COL is special: it will be used at runtime, not just during config loading
NO_COL="${_LP_OPEN_ESC}${ti_sgr0}${_LP_CLOSE_ESC}"
# compute the hash of the hostname
# and get the corresponding number in [1-6] (red,green,yellow,blue,purple or cyan)
# FIXME check portability of cksum and add more formats (bold? 256 colors?)
local hash=$(( 1 + $(hostname | cksum | cut -d " " -f 1) % 6 ))
LP_COLOR_HOST_HASH="${_LP_OPEN_ESC}$(ti_setaf $hash)${_LP_CLOSE_ESC}"
unset ti_sgr0 ti_bold
unset -f ti_setaf ti_setab
# Default values (globals)
LP_BATTERY_THRESHOLD=${LP_BATTERY_THRESHOLD:-75}
LP_LOAD_THRESHOLD=${LP_LOAD_THRESHOLD:-60}
LP_TEMP_THRESHOLD=${LP_TEMP_THRESHOLD:-60}
LP_RUNTIME_THRESHOLD=${LP_RUNTIME_THRESHOLD:-2}
LP_PATH_LENGTH=${LP_PATH_LENGTH:-35}
LP_PATH_KEEP=${LP_PATH_KEEP:-2}
LP_PATH_DEFAULT="${LP_PATH_DEFAULT:-$_LP_PWD_SYMBOL}"
LP_HOSTNAME_ALWAYS=${LP_HOSTNAME_ALWAYS:-0}
LP_USER_ALWAYS=${LP_USER_ALWAYS:-1}
LP_PERCENTS_ALWAYS=${LP_PERCENTS_ALWAYS:-1}
LP_PS1=${LP_PS1:-""}
LP_PS1_PREFIX=${LP_PS1_PREFIX:-""}
LP_PS1_POSTFIX=${LP_PS1_POSTFIX:-""}
LP_ENABLE_PERM=${LP_ENABLE_PERM:-1}
LP_ENABLE_SHORTEN_PATH=${LP_ENABLE_SHORTEN_PATH:-1}
LP_ENABLE_PROXY=${LP_ENABLE_PROXY:-1}
LP_ENABLE_TEMP=${LP_ENABLE_TEMP:-1}
LP_ENABLE_JOBS=${LP_ENABLE_JOBS:-1}
LP_ENABLE_LOAD=${LP_ENABLE_LOAD:-1}
LP_ENABLE_BATT=${LP_ENABLE_BATT:-1}
LP_ENABLE_GIT=${LP_ENABLE_GIT:-1}
LP_ENABLE_SVN=${LP_ENABLE_SVN:-1}
LP_ENABLE_VCSH=${LP_ENABLE_VCSH:-1}
LP_ENABLE_FOSSIL=${LP_ENABLE_FOSSIL:-1}
LP_ENABLE_HG=${LP_ENABLE_HG:-1}
LP_ENABLE_BZR=${LP_ENABLE_BZR:-1}
LP_ENABLE_TIME=${LP_ENABLE_TIME:-0}
LP_ENABLE_RUNTIME=${LP_ENABLE_RUNTIME:-1}
LP_ENABLE_VIRTUALENV=${LP_ENABLE_VIRTUALENV:-1}
LP_ENABLE_SCLS=${LP_ENABLE_SCLS:-1}
LP_ENABLE_VCS_ROOT=${LP_ENABLE_VCS_ROOT:-0}
LP_ENABLE_TITLE=${LP_ENABLE_TITLE:-0}
LP_ENABLE_SCREEN_TITLE=${LP_ENABLE_SCREEN_TITLE:-0}
LP_ENABLE_SSH_COLORS=${LP_ENABLE_SSH_COLORS:-0}
LP_ENABLE_FQDN=${LP_ENABLE_FQDN:-0}
# LP_DISABLED_VCS_PATH="${LP_DISABLED_VCS_PATH}"
LP_ENABLE_SUDO=${LP_ENABLE_SUDO:-0}
LP_MARK_DEFAULT="${LP_MARK_DEFAULT:-$_LP_MARK_SYMBOL}"
LP_MARK_BATTERY="${LP_MARK_BATTERY:-"⌁"}"
LP_MARK_ADAPTER="${LP_MARK_ADAPTER:-"⏚"}"
LP_MARK_LOAD="${LP_MARK_LOAD:-"⌂"}"
LP_MARK_TEMP="${LP_MARK_TEMP:-"θ"}"
LP_MARK_PROXY="${LP_MARK_PROXY:-"↥"}"
LP_MARK_HG="${LP_MARK_HG:-"☿"}"
LP_MARK_SVN="${LP_MARK_SVN:-"‡"}"
LP_MARK_GIT="${LP_MARK_GIT:-"±"}"
LP_MARK_VCSH="${LP_MARK_VCSH:-"|"}"
LP_MARK_FOSSIL="${LP_MARK_FOSSIL:-"⌘"}"
LP_MARK_BZR="${LP_MARK_BZR:-"⚯"}"
LP_MARK_DISABLED="${LP_MARK_DISABLED:-"⌀"}"
LP_MARK_UNTRACKED="${LP_MARK_UNTRACKED:-"*"}"
LP_MARK_STASH="${LP_MARK_STASH:-"+"}"
LP_MARK_BRACKET_OPEN="${LP_MARK_BRACKET_OPEN:-"["}"
LP_MARK_BRACKET_CLOSE="${LP_MARK_BRACKET_CLOSE:-"]"}"
LP_MARK_SHORTEN_PATH="${LP_MARK_SHORTEN_PATH:-" … "}"
LP_MARK_PREFIX="${LP_MARK_PREFIX:-" "}"
LP_COLOR_PATH=${LP_COLOR_PATH:-$BOLD}
LP_COLOR_PATH_ROOT=${LP_COLOR_PATH_ROOT:-$BOLD_YELLOW}
LP_COLOR_PROXY=${LP_COLOR_PROXY:-$BOLD_BLUE}
LP_COLOR_JOB_D=${LP_COLOR_JOB_D:-$YELLOW}
LP_COLOR_JOB_R=${LP_COLOR_JOB_R:-$BOLD_YELLOW}
LP_COLOR_JOB_Z=${LP_COLOR_JOB_Z:-$BOLD_YELLOW}
LP_COLOR_ERR=${LP_COLOR_ERR:-$PURPLE}
LP_COLOR_MARK=${LP_COLOR_MARK:-$BOLD}
LP_COLOR_MARK_ROOT=${LP_COLOR_MARK_ROOT:-$BOLD_RED}
LP_COLOR_MARK_SUDO=${LP_COLOR_MARK_SUDO:-$LP_COLOR_MARK_ROOT}
LP_COLOR_USER_LOGGED=${LP_COLOR_USER_LOGGED:-""}
LP_COLOR_USER_ALT=${LP_COLOR_USER_ALT:-$BOLD}
LP_COLOR_USER_ROOT=${LP_COLOR_USER_ROOT:-$BOLD_YELLOW}
LP_COLOR_HOST=${LP_COLOR_HOST:-""}
LP_COLOR_SSH=${LP_COLOR_SSH:-$BLUE}
LP_COLOR_SU=${LP_COLOR_SU:-$BOLD_YELLOW}
LP_COLOR_TELNET=${LP_COLOR_TELNET:-$WARN_RED}
LP_COLOR_X11_ON=${LP_COLOR_X11_ON:-$GREEN}
LP_COLOR_X11_OFF=${LP_COLOR_X11_OFF:-$YELLOW}
LP_COLOR_WRITE=${LP_COLOR_WRITE:-$GREEN}
LP_COLOR_NOWRITE=${LP_COLOR_NOWRITE:-$RED}
LP_COLOR_UP=${LP_COLOR_UP:-$GREEN}
LP_COLOR_COMMITS=${LP_COLOR_COMMITS:-$YELLOW}
LP_COLOR_COMMITS_BEHIND=${LP_COLOR_COMMITS_BEHIND:-$BOLD_RED}
LP_COLOR_CHANGES=${LP_COLOR_CHANGES:-$RED}
LP_COLOR_DIFF=${LP_COLOR_DIFF:-$PURPLE}
LP_COLOR_CHARGING_ABOVE=${LP_COLOR_CHARGING_ABOVE:-$GREEN}
LP_COLOR_CHARGING_UNDER=${LP_COLOR_CHARGING_UNDER:-$YELLOW}
LP_COLOR_DISCHARGING_ABOVE=${LP_COLOR_DISCHARGING_ABOVE:-$YELLOW}
LP_COLOR_DISCHARGING_UNDER=${LP_COLOR_DISCHARGING_UNDER:-$RED}
LP_COLOR_TIME=${LP_COLOR_TIME:-$BLUE}
LP_COLOR_IN_MULTIPLEXER=${LP_COLOR_IN_MULTIPLEXER:-$BOLD_BLUE}
LP_COLOR_RUNTIME=${LP_COLOR_RUNTIME:-$YELLOW}
LP_COLOR_VIRTUALENV=${LP_COLOR_VIRTUALENV:-$CYAN}
if [[ -z "${LP_COLORMAP-}" ]]; then
LP_COLORMAP=(
"" # 0
"$GREEN" # 1
"$BOLD_GREEN" # 2
"$YELLOW" # 3
"$BOLD_YELLOW" # 4
"$RED" # 5
"$BOLD_RED" # 6
"$WARN_RED" # 7
"$CRIT_RED" # 8
"$DANGER_RED" # 9
)
fi
# Debugging flags
LP_DEBUG_TIME=${LP_DEBUG_TIME:-0}
local configfile
# Default config file may be the XDG standard ~/.config/liquidpromptrc,
# but heirloom dotfile has priority.
if [[ -f "$HOME/.liquidpromptrc" ]]; then
configfile="$HOME/.liquidpromptrc"
else
local first
local search
# trailing ":" is so that ${search#*:} always removes something
search="${XDG_CONFIG_HOME:-"$HOME/.config"}:${XDG_CONFIG_DIRS:-/etc/xdg}:"
while [[ -n "$search" ]]; do
first="${search%%:*}"
search="${search#*:}"
if [[ -f "$first/liquidpromptrc" ]]; then
configfile="$first/liquidpromptrc"
break
fi
done
fi
if [[ -n "$configfile" ]]; then
source "$configfile"
elif [[ -f "/etc/liquidpromptrc" ]]; then
source "/etc/liquidpromptrc"
fi
# Delete this code in version 1.11
if [[ -n "${LP_COLORMAP_1-}" ]]; then
echo "liquidprompt: LP_COLORMAP_x variables are deprecated. Update your theme to use LP_COLORMAP array." >&2
LP_COLORMAP=(
"$LP_COLORMAP_0"
"$LP_COLORMAP_1"
"$LP_COLORMAP_2"
"$LP_COLORMAP_3"
"$LP_COLORMAP_4"
"$LP_COLORMAP_5"
"$LP_COLORMAP_6"
"$LP_COLORMAP_7"
"$LP_COLORMAP_8"
"$LP_COLORMAP_9"
)
unset LP_COLORMAP_0 LP_COLORMAP_1 LP_COLORMAP_2 LP_COLORMAP_3 LP_COLORMAP_4 \
LP_COLORMAP_5 LP_COLORMAP_6 LP_COLORMAP_7 LP_COLORMAP_8 LP_COLORMAP_9
fi
}
# do source config files
_lp_source_config
unset -f _lp_source_config
# Disable feature if the tool is not installed
_lp_require_tool()
{
(( LP_ENABLE_$1 )) && { command -v $2 >/dev/null || eval LP_ENABLE_$1=0 ; }
}
_lp_require_tool GIT git
_lp_require_tool SVN svn
_lp_require_tool FOSSIL fossil
_lp_require_tool HG hg
_lp_require_tool BZR bzr
if [[ "$LP_OS" = Darwin ]]; then
_lp_require_tool BATT pmset
else
_lp_require_tool BATT acpi
fi
unset -f _lp_require_tool
if (( LP_ENABLE_JOBS )); then
typeset -i _LP_ENABLE_DETACHED_SESSION _LP_ENABLE_SCREEN _LP_ENABLE_TMUX
command -v screen >/dev/null ; _LP_ENABLE_SCREEN=!$?
command -v tmux >/dev/null ; _LP_ENABLE_TMUX=!$?
(( _LP_ENABLE_DETACHED_SESSIONS = ( _LP_ENABLE_SCREEN || _LP_ENABLE_TMUX ) ))
fi
# Use standard path symbols inside Midnight Commander
[[ -n "${MC_SID-}" ]] && LP_ENABLE_SHORTEN_PATH=0
# If we are running in a terminal multiplexer, brackets are colored
if [[ "$TERM" == screen* ]]; then
LP_BRACKET_OPEN="${LP_COLOR_IN_MULTIPLEXER}${LP_MARK_BRACKET_OPEN}${NO_COL}"
LP_BRACKET_CLOSE="${LP_COLOR_IN_MULTIPLEXER}${LP_MARK_BRACKET_CLOSE}${NO_COL}"
(( LP_ENABLE_TITLE = LP_ENABLE_TITLE && LP_ENABLE_SCREEN_TITLE ))
LP_TITLE_OPEN="$(printf '\033k')"
# "\e\" but on bash \ must be escaped
LP_TITLE_CLOSE="$(printf '\033%s' "$_LP_BACKSLASH")"
else
LP_BRACKET_OPEN="${LP_MARK_BRACKET_OPEN}"
LP_BRACKET_CLOSE="${LP_MARK_BRACKET_CLOSE}"
LP_TITLE_OPEN="$(printf '\e]0;')"
LP_TITLE_CLOSE="$(printf '\a')"
fi
[[ "_$TERM" == _linux* ]] && LP_ENABLE_TITLE=0
# update_terminal_cwd is a shell function available on MacOS X Lion that
# will update an icon of the directory displayed in the title of the terminal
# window.
# See http://hints.macworld.com/article.php?story=20110722211753852
if [[ "${TERM_PROGRAM-}" == Apple_Terminal ]] && command -v update_terminal_cwd >/dev/null; then
_LP_TERM_UPDATE_DIR=update_terminal_cwd
# Remove "update_terminal_cwd; " that has been add by Apple in /et/bashrc.
# See issue #196
PROMPT_COMMAND="${PROMPT_COMMAND//update_terminal_cwd; /}"
else
_LP_TERM_UPDATE_DIR=:
fi
# Default value for LP_PERM when LP_ENABLE_PERM is 0
LP_PERM=: # without color
# Same as bash '\l', but inlined as a constant as the value will not change
# during the shell's life
LP_TTYN="$(basename -- "$(tty)" 2>/dev/null)"
###############
# Who are we? #
###############
command -v _lp_sudo_check >/dev/null && unset -f _lp_sudo_check
# Yellow for root, bold if the user is not the login one, else no color.
if (( EUID != 0 )); then # if user is not root
# if user is not login user
if [[ "${USER}" != "$(logname 2>/dev/null || echo "$LOGNAME")" ]]; then
LP_USER="${LP_COLOR_USER_ALT}${_LP_USER_SYMBOL}${NO_COL}"
elif (( LP_USER_ALWAYS )); then
LP_USER="${LP_COLOR_USER_LOGGED}${_LP_USER_SYMBOL}${NO_COL}"
else
LP_USER=""
fi
# "sudo -n" is only supported from sudo 1.7.0
if (( LP_ENABLE_SUDO )) \
&& command -v sudo >/dev/null \
&& LC_MESSAGES=C sudo -V | GREP_OPTIONS= \grep -qE '^Sudo version (1(\.([789]\.|[1-9][0-9])|[0-9])|[2-9])'
then
LP_COLOR_MARK_NO_SUDO="$LP_COLOR_MARK"
# Test the code with the commands:
# sudo id # sudo, enter your credentials
# sudo -K # revoke your credentials
_lp_sudo_check()
{
if sudo -n true 2>/dev/null; then
LP_COLOR_MARK=$LP_COLOR_MARK_SUDO
else
LP_COLOR_MARK=$LP_COLOR_MARK_NO_SUDO
fi
}
fi
else # root!
LP_USER="${LP_COLOR_USER_ROOT}${_LP_USER_SYMBOL}${NO_COL}"
LP_COLOR_MARK="${LP_COLOR_MARK_ROOT}"
LP_COLOR_PATH="${LP_COLOR_PATH_ROOT}"
# Disable VCS info for all paths
if (( ! LP_ENABLE_VCS_ROOT )); then
LP_DISABLED_VCS_PATH=/
LP_MARK_DISABLED="$_LP_MARK_SYMBOL"
fi
fi
# Empty _lp_sudo_check if root or sudo disabled
if ! command -v _lp_sudo_check >/dev/null; then
_lp_sudo_check() { :; }
fi
#################
# Where are we? #
#################
_lp_connection()
{
if [[ -n "${SSH_CLIENT-}${SSH2_CLIENT-}${SSH_TTY-}" ]]; then
echo ssh
else
# tmux: see GH #304
# TODO check on *BSD
local whoami="$(LANG=C who am i)"
local sess_parent="$(ps -o comm= -p $PPID 2> /dev/null)"
if [[ x"$whoami" != *'('* || x"$whoami" = *'(:'* || x"$whoami" = *'(tmux'* ]]; then
echo lcl # Local
elif [[ "$sess_parent" = "su" || "$sess_parent" = "sudo" ]]; then
echo su # Remote su/sudo
else
echo tel # Telnet
fi
fi
}
# Put the hostname if not locally connected
# color it in cyan within SSH, and a warning red if within telnet
# else display the host without color
# The connection is not expected to change from inside the shell, so we
# build this just once
LP_HOST=""
# Only process hostname elements if we haven't turned them off
if (( LP_HOSTNAME_ALWAYS != -1 )); then
[[ -r /etc/debian_chroot ]] && LP_HOST="($(< /etc/debian_chroot))"
# Which host symbol should we use?
if (( LP_ENABLE_FQDN )); then
LP_HOST_SYMBOL="${_LP_FQDN_SYMBOL}"
else
LP_HOST_SYMBOL="${_LP_HOST_SYMBOL}"
fi
# If we are connected with a X11 support
if [[ -n "$DISPLAY" ]]; then
LP_HOST="${LP_COLOR_X11_ON}${LP_HOST}@${NO_COL}"
else
LP_HOST="${LP_COLOR_X11_OFF}${LP_HOST}@${NO_COL}"
fi
case "$(_lp_connection)" in
lcl)
if (( LP_HOSTNAME_ALWAYS )); then
LP_HOST+="${LP_COLOR_HOST}${_LP_HOST_SYMBOL}${NO_COL}"
else
# FIXME do we want to display the chroot if local?
LP_HOST="" # no hostname if local
fi
;;
ssh)
# If we want a different color for each host
(( LP_ENABLE_SSH_COLORS )) && LP_COLOR_SSH="$LP_COLOR_HOST_HASH"
LP_HOST+="${LP_COLOR_SSH}${_LP_HOST_SYMBOL}${NO_COL}"
;;
su)
LP_HOST+="${LP_COLOR_SU}${_LP_HOST_SYMBOL}${NO_COL}"
;;
tel)
LP_HOST+="${LP_COLOR_TELNET}${_LP_HOST_SYMBOL}${NO_COL}"
;;
*)
LP_HOST+="${_LP_HOST_SYMBOL}" # defaults to no color
;;
esac
fi
# Useless now, so undefine
unset -f _lp_connection
_lp_get_home_tilde_collapsed()
{
local tilde="~"
echo "${PWD/#$HOME/$tilde}"
}
# Shorten the path of the current working directory
# * Show only the current directory
# * Show as much of the cwd path as possible, if shortened display a
# leading mark, such as ellipses, to indicate that part is missing
# * show at least LP_PATH_KEEP leading dirs and current directory
_lp_shorten_path()
{
if (( ! LP_ENABLE_SHORTEN_PATH )); then
# We are not supposed to come here often as this case is already
# optimized at install time
LP_PWD="${LP_COLOR_PATH}${LP_PATH_DEFAULT}$NO_COL"
return
fi
local ret=
local p="$(_lp_get_home_tilde_collapsed)"
local mask="${LP_MARK_SHORTEN_PATH}"
local -i max_len=$(( ${COLUMNS:-80} * LP_PATH_LENGTH / 100 ))
if (( LP_PATH_KEEP == -1 )); then
# only show the current directory, excluding any parent dirs
ret="${p##*/}" # discard everything up to and including the last slash
[[ "${ret}" == "" ]] && ret="/" # if in root directory
elif (( ${#p} <= max_len )); then
ret="${p}"
elif (( LP_PATH_KEEP == 0 )); then
# len is over max len, show as much of the tail as is allowed
ret="${p##*/}" # show at least complete current directory
p="${p:0:${#p} - ${#ret}}"
ret="${mask}${p:${#p} - (${max_len} - ${#ret} - ${#mask})}${ret}"
else
# len is over max len, show at least LP_PATH_KEEP leading dirs and
# current directory
local tmp="${p//\//}"
local -i delims=$(( ${#p} - ${#tmp} ))
for (( dir=0; dir < LP_PATH_KEEP; dir++ )); do
(( dir == delims )) && break
local left="${p#*/}"
local name="${p:0:${#p} - ${#left}}"
p="${left}"
ret+="${name%/}/"
done
if (( delims <= LP_PATH_KEEP )); then
# no dirs between LP_PATH_KEEP leading dirs and current dir
ret+="${p##*/}"
else
local base="${p##*/}"
p="${p:0:${#p} - ${#base}}"
[[ ${ret} != "/" ]] && ret="${ret%/}" # strip trailing slash
local -i len_left=$(( max_len - ${#ret} - ${#base} - ${#mask} ))
ret+="${mask}${p:${#p} - ${len_left}}${base}"
fi
fi
# Escape special chars
LP_PWD="${LP_COLOR_PATH}$(_lp_escape "$ret")$NO_COL"
}
if (( LP_ENABLE_SHORTEN_PATH )); then
if (( LP_PATH_KEEP == -1 )); then
# _lp_shorten_path becomes a noop
_lp_shorten_path()
{
:
}
# Will never change
LP_PWD="${LP_COLOR_PATH}${_LP_DIR_SYMBOL}$NO_COL"
fi
else
# Will never change
LP_PWD="${LP_COLOR_PATH}${LP_PATH_DEFAULT}$NO_COL"
if $_LP_SHELL_bash && [[ -n "$PROMPT_DIRTRIM" ]]; then
unset -f _lp_shorten_path
alias _lp_shorten_path=_lp_set_dirtrim
fi
fi
# In Bash shells, PROMPT_DIRTRIM is the number of directories to keep at the end
# of the displayed path (if "\w" is present in the PS1 var).
# Liquid Prompt can calculate this number under two conditions, path shortening
# must be disabled and PROMPT_DIRTRIM must be already set.
_lp_set_dirtrim() {
local p="$(_lp_get_home_tilde_collapsed)"
local -i max_len="${COLUMNS:-80}*$LP_PATH_LENGTH/100"
local -i dt=0
if (( ${#p} > max_len )); then
local q="/${p##*/}"
local show="$q"
# +3 because of the ellipsis: "..."
while (( ${#show}+3 < max_len )); do
(( dt++ ))
p="${p%$q}"
q="/${p##*/}"
show="$q$show"
done
(( dt == 0 )) && dt=1
fi
PROMPT_DIRTRIM=$dt
# For debugging
# echo PROMPT_DIRTRIM=$PROMPT_DIRTRIM >&2
}
################
# Related jobs #
################
# Display the count of each if non-zero:
# - detached screens sessions and/or tmux sessions running on the host
# - attached running jobs (started with $ myjob &)
# - attached stopped jobs (suspended with Ctrl-Z)
_lp_jobcount_color()
{
(( LP_ENABLE_JOBS )) || return
local ret=""
local -i r s
# Count detached sessions
if (( _LP_ENABLE_DETACHED_SESSIONS )); then
local -i detached=0
(( _LP_ENABLE_SCREEN )) && detached=$(screen -ls 2> /dev/null | \grep -c '[Dd]etach[^)]*)$')
(( _LP_ENABLE_TMUX )) && detached+=$(tmux list-sessions 2> /dev/null | \grep -cv 'attached')
(( detached > 0 )) && ret+="${LP_COLOR_JOB_D}${detached}d${NO_COL}"
fi
# Count running jobs
if (( r = $(jobs -r | wc -l) )); then
[[ -n "$ret" ]] && ret+='/'
ret+="${LP_COLOR_JOB_R}${r}&${NO_COL}"
fi
# Count stopped jobs
if (( s = $(jobs -s | wc -l) )); then
[[ -n "$ret" ]] && ret+='/'
ret+="${LP_COLOR_JOB_Z}${s}z${NO_COL}"
fi
echo -nE "$ret"
}
######################
# VCS branch display #
######################
_lp_are_vcs_enabled()
{
[[ -z "$LP_DISABLED_VCS_PATH" ]] && return 0
$_LP_SHELL_zsh && setopt local_options && setopt sh_word_split
local path
local IFS=:
for path in $LP_DISABLED_VCS_PATH; do
[[ "$PWD" == *"$path"* ]] && return 1
done
return 0
}
# GIT #
# Get the branch name of the current directory
_lp_git_branch()
{
(( LP_ENABLE_GIT )) || return
\git rev-parse --is-inside-work-tree >/dev/null 2>&1 || return
local branch
# Recent versions of Git support the --short option for symbolic-ref, but
# not 1.7.9 (Ubuntu 12.04)
if branch="$(\git symbolic-ref -q HEAD)"; then
_lp_escape "${branch#refs/heads/}"
else
# In detached head state, use commit instead
# No escape needed
\git rev-parse --short -q HEAD
fi
}
# Display additional information if HEAD is in merging, rebasing
# or cherry-picking state
_lp_git_head_status() {
local gitdir
gitdir="$(\git rev-parse --git-dir 2>/dev/null)"
if [[ -f "${gitdir}/MERGE_HEAD" ]]; then
echo " MERGING"
elif [[ -d "${gitdir}/rebase-apply" || -d "${gitdir}/rebase-merge" ]]; then
echo " REBASING"
elif [[ -f "${gitdir}/CHERRY_PICK_HEAD" ]]; then
echo " CHERRY-PICKING"
fi
}
# Set a color depending on the branch state:
# - green if the repository is up to date
# - yellow if there is some commits not pushed
# - red if there is changes to commit
#
# Add the number of pending commits and the impacted lines.
_lp_git_branch_color()
{
(( LP_ENABLE_GIT )) || return
local branch
branch="$(_lp_git_branch)"
if [[ -n "$branch" ]]; then
local end
end="${LP_COLOR_CHANGES}$(_lp_git_head_status)${NO_COL}"
if LC_ALL=C \git status --porcelain 2>/dev/null | \grep -Eq '^\?\?'; then
end="$LP_COLOR_CHANGES$LP_MARK_UNTRACKED$end"
fi
if [[ -n "$(\git stash list -n 1 2>/dev/null)" ]]; then
end="$LP_COLOR_COMMITS$LP_MARK_STASH$end"
fi
local remote
remote="$(\git config --get branch.${branch}.remote 2>/dev/null)"
local has_commit=""
local commit_ahead
local commit_behind
if [[ -n "$remote" ]]; then
local remote_branch
remote_branch="$(\git config --get branch.${branch}.merge)"
if [[ -n "$remote_branch" ]]; then
remote_branch=${remote_branch/refs\/heads/refs\/remotes\/$remote}
commit_ahead="$(\git rev-list --count $remote_branch..HEAD 2>/dev/null)"
commit_behind="$(\git rev-list --count HEAD..$remote_branch 2>/dev/null)"
if [[ "$commit_ahead" -ne "0" && "$commit_behind" -ne "0" ]]; then
has_commit="${LP_COLOR_COMMITS}+$commit_ahead${NO_COL}/${LP_COLOR_COMMITS_BEHIND}-$commit_behind${NO_COL}"
elif [[ "$commit_ahead" -ne "0" ]]; then
has_commit="${LP_COLOR_COMMITS}$commit_ahead${NO_COL}"
elif [[ "$commit_behind" -ne "0" ]]; then
has_commit="${LP_COLOR_COMMITS_BEHIND}-$commit_behind${NO_COL}"
fi
fi
fi
local ret
local shortstat # only to check for uncommitted changes
shortstat="$(LC_ALL=C \git diff --shortstat HEAD 2>/dev/null)"
if [[ -n "$shortstat" ]]; then
local u_stat # shorstat of *unstaged* changes
u_stat="$(LC_ALL=C \git diff --shortstat 2>/dev/null)"
u_stat=${u_stat/*changed, /} # removing "n file(s) changed"
local i_lines # inserted lines
if [[ "$u_stat" = *insertion* ]]; then
i_lines=${u_stat/ inser*}
else
i_lines=0
fi
local d_lines # deleted lines
if [[ "$u_stat" = *deletion* ]]; then
d_lines=${u_stat/*\(+\), }
d_lines=${d_lines/ del*/}
else
d_lines=0
fi
local has_lines
has_lines="+$i_lines/-$d_lines"
if [[ -n "$has_commit" ]]; then
# Changes to commit and commits to push
ret="${LP_COLOR_CHANGES}${branch}${NO_COL}(${LP_COLOR_DIFF}$has_lines${NO_COL},$has_commit)"
else
ret="${LP_COLOR_CHANGES}${branch}${NO_COL}(${LP_COLOR_DIFF}$has_lines${NO_COL})" # changes to commit
fi
elif [[ -n "$has_commit" ]]; then
# some commit(s) to push
if [[ "$commit_behind" -gt "0" ]]; then
ret="${LP_COLOR_COMMITS_BEHIND}${branch}${NO_COL}($has_commit)"
else
ret="${LP_COLOR_COMMITS}${branch}${NO_COL}($has_commit)"
fi
else
ret="${LP_COLOR_UP}${branch}" # nothing to commit or push
fi
echo -nE "$ret$end"
fi
}
# Search upwards through a directory structure looking for a file/folder with
# the given name. Used to avoid invoking 'hg' and 'bzr'.
_lp_upwards_find()
{
local dir
dir="$PWD"
while [[ -n "$dir" ]]; do
[[ -d "$dir/$1" ]] && return 0
dir="${dir%/*}"
done
return 1
}
# MERCURIAL #
# Get the branch name of the current directory
_lp_hg_branch()
{
(( LP_ENABLE_HG )) || return
# First do a simple search to avoid having to invoke hg -- at least on my
# machine, the python startup causes a noticeable hitch when changing
# directories.
_lp_upwards_find .hg || return
# We found an .hg folder, so we need to invoke hg and see if we're actually
# in a repository.
local branch
branch="$(hg branch 2>/dev/null)"
(( $? == 0 )) && _lp_escape "$branch"
}
# Set a color depending on the branch state:
# - green if the repository is up to date
# - red if there is changes to commit
# - TODO: yellow if there is some commits not pushed
_lp_hg_branch_color()
{
(( LP_ENABLE_HG )) || return
local branch
local ret
branch="$(_lp_hg_branch)"
if [[ -n "$branch" ]]; then
local has_untracked
has_untracked=
if hg status -u 2>/dev/null | \grep -q '^\?' >/dev/null ; then
has_untracked="$LP_COLOR_CHANGES$LP_MARK_UNTRACKED"
fi
# Count local commits waiting for a push
#
# Unfortunately this requires contacting the remote, so this is always slow
# => disabled https://github.com/nojhan/liquidprompt/issues/217
local -i commits
#commits=$(hg outgoing --no-merges ${branch} 2>/dev/null | \grep -c '\(^changeset\:\)')
commits=0
# Check if there is some uncommitted stuff
if [[ -z "$(hg status --quiet -n)" ]]; then
if (( commits > 0 )); then
# some commit(s) to push
ret="${LP_COLOR_COMMITS}${branch}${NO_COL}(${LP_COLOR_COMMITS}$commits${NO_COL})${has_untracked}${NO_COL}"
else
# nothing to commit or push
ret="${LP_COLOR_UP}${branch}${has_untracked}${NO_COL}"
fi
else
local has_lines
# Parse the last line of the diffstat-style output
has_lines="$(hg diff --stat 2>/dev/null | sed -n '$ s!^.*, \([0-9]*\) .*, \([0-9]*\).*$!+\1/-\2!p')"
if (( commits > 0 )); then
# Changes to commit and commits to push
ret="${LP_COLOR_CHANGES}${branch}${NO_COL}(${LP_COLOR_DIFF}$has_lines${NO_COL},${LP_COLOR_COMMITS}$commits${NO_COL})${has_untracked}${NO_COL}"
else
ret="${LP_COLOR_CHANGES}${branch}${NO_COL}(${LP_COLOR_DIFF}$has_lines${NO_COL})${has_untracked}${NO_COL}" # changes to commit
fi
fi
echo -nE "$ret"
fi
}
# SUBVERSION #
# Get the branch name of the current directory
# For the first level of the repository, gives the repository name
_lp_svn_branch()
{
(( LP_ENABLE_SVN )) || return
local root=
local url=
eval "$(LANG=C LC_ALL=C svn info 2>/dev/null | sed -n 's/^URL: \(.*\)/url="\1"/p;s/^Repository Root: \(.*\)/root="\1"/p' )"
[[ -z "${root-}" ]] && return
# Make url relative to root
url="${url:${#root}}"
if [[ "$url" == */trunk* ]]; then
echo -n trunk
elif [[ "$url" == */branches/?* ]]; then
url="${url##*/branches/}"
_lp_escape "${url%/*}"
elif [[ "$url" == */tags/?* ]]; then
url="${url##*/tags/}"
_lp_escape "${url%/*}"
else
_lp_escape "${root##*/}"
fi
}
# Set a color depending on the branch state:
# - green if the repository is clean
# (use $LP_SVN_STATUS_OPTIONS to define what that means with
# the --depth option of 'svn status')
# - red if there is changes to commit
# Note that, due to subversion way of managing changes,
# informations are only displayed for the CURRENT directory.
_lp_svn_branch_color()
{
(( LP_ENABLE_SVN )) || return
local branch
branch="$(_lp_svn_branch)"
if [[ -n "$branch" ]]; then
local changes
changes=$(( $(svn status ${LP_SVN_STATUS_OPTIONS-} | \grep -c -v "?") ))
if (( changes == 0 )); then
echo -nE "${LP_COLOR_UP}${branch}${NO_COL}"
else
echo -nE "${LP_COLOR_CHANGES}${branch}${NO_COL}(${LP_COLOR_DIFF}$changes${NO_COL})" # changes to commit
fi
fi
}
# FOSSIL #
# Get the tag name of the current directory
_lp_fossil_branch()
{
(( LP_ENABLE_FOSSIL )) || return
local branch
branch=$(fossil status 2>/dev/null | sed -n -$_LP_SED_EXTENDED 's/^tags:\s+(\w*)$/\1/p')
if [[ -n "$branch" ]]; then
echo -nE "$branch"
elif fossil info &>/dev/null ; then
echo -n "no-tag"
fi
}
# Set a color depending on the branch state:
# - green if the repository is clean
# - red if there is changes to commit
# - yellow if the branch has no tag name
#
# Add the number of impacted files with a
# + when files are ADDED or EDITED
# - when files are DELETED
_lp_fossil_branch_color()
{
(( LP_ENABLE_FOSSIL )) || return
local branch
branch="$(_lp_fossil_branch)"
if [[ -n "$branch" ]]; then
local -i C2E # Modified files (added or edited)
local C2A # Extras files
local ret
C2E=$(fossil changes | wc -l)
C2A=$(fossil extras | wc -l)
ret=$(fossil diff -i -v | awk "/^(+[^+])|(+$)/ { plus+=1; } /^(-[^-])|(-$)/ { minus+=1; } END { total=\"\"; if(plus>0){ total=\"+\"plus; if(minus>0) total=total\"/\"; } if(minus>0) total=total\"-\"minus; print total;}")
if (( C2E > 0 )); then
[[ -n "$ret" ]] && ret+=" in "
ret="(${LP_COLOR_DIFF}${ret}${C2E}${NO_COL})"
fi
if (( C2A > 0 )); then
C2A="$LP_COLOR_CHANGES$LP_MARK_UNTRACKED"
else
C2A=""
fi
if [[ "$branch" = "no-tag" ]]; then
# Warning, your branch has no tag name !
branch="${LP_COLOR_COMMITS}$branch${NO_COL}$ret${LP_COLOR_COMMITS}$C2A${NO_COL}"
elif (( C2E == 0 )); then
# All is up-to-date
branch="${LP_COLOR_UP}$branch$C2A${NO_COL}"
else
# There're some changes to commit
branch="${LP_COLOR_CHANGES}$branch${NO_COL}$ret${LP_COLOR_CHANGES}$C2A${NO_COL}"
fi
echo -nE "$branch"
fi
}
# Bazaar #
# Get the branch name of the current directory
_lp_bzr_branch()
{
(( LP_ENABLE_BZR )) || return
# First do a simple search to avoid having to invoke bzr -- at least on my
# machine, the python startup causes a noticeable hitch when changing
# directories.
_lp_upwards_find .bzr || return
# We found an .bzr folder, so we need to invoke bzr and see if we're
# actually in a repository.
local branch
branch="$(bzr nick 2> /dev/null)"
(( $? != 0 )) && return
_lp_escape "$branch"
}
# Set a color depending on the branch state:
# - green if the repository is up to date
# - red if there is changes to commit
# - TODO: yellow if there is some commits not pushed
#
# Add the number of pending commits and the impacted lines.
_lp_bzr_branch_color()
{
(( LP_ENABLE_BZR )) || return
# First do a simple search to avoid having to invoke bzr -- at least on my
# machine, the python startup causes a noticeable hitch when changing
# directories.
_lp_upwards_find .bzr || return
# We found an .bzr folder, so we need to invoke bzr and see if we're
# actually in a repository.
local output
output="$(bzr version-info --check-clean --custom --template='{branch_nick} {revno} {clean}' 2> /dev/null)"
(( $? != 0 )) && return
$_LP_SHELL_zsh && setopt local_options && setopt sh_word_split
local tuple
tuple=($output)
$_LP_SHELL_zsh && unsetopt sh_word_split
local branch=${tuple[_LP_FIRST_INDEX+0]}
local revno=${tuple[_LP_FIRST_INDEX+1]}
local clean=${tuple[_LP_FIRST_INDEX+2]}
local ret=
if [[ -n "$branch" ]]; then
if (( clean == 0 )); then
ret="${LP_COLOR_CHANGES}${branch}${NO_COL}(${LP_COLOR_COMMITS}$revno${NO_COL})"
else
ret="${LP_COLOR_UP}${branch}${NO_COL}(${LP_COLOR_COMMITS}$revno${NO_COL})"
fi
fi
echo -nE "$ret"
}
####################
# Wifi link status #
####################
_lp_wifi()
{
# Linux
sed -n '3s/^ *[^ ]* *[^ ]* *\([0-9]*\).*/\1/p' /proc/net/wireless
}
##################
# Battery status #
##################
# Get the battery status in percent
# returns 0 (and battery level) if battery is discharging and under threshold
# returns 1 (and battery level) if battery is discharging and above threshold
# returns 2 (and battery level) if battery is charging but under threshold
# returns 3 (and battery level) if battery is charging and above threshold
# returns 4 if no battery support
case "$LP_OS" in
Linux)
_lp_battery()
{
(( LP_ENABLE_BATT )) || return 4
local acpi
acpi="$(acpi --battery 2>/dev/null)"
# Extract the battery load value in percent
# First, remove the beginning of the line...
local bat="${acpi#Battery *, }"
bat="${bat%%%*}" # remove everything starting at '%'
if [[ -z "${bat}" ]]; then
# no battery level found
return 4
fi
echo -nE "$bat"
# discharging
if [[ "$acpi" == *"Discharging"* ]]; then
# under => 0, above => 1
return $(( bat > LP_BATTERY_THRESHOLD ))
# charging
else
# under => 2, above => 3
return $(( 1 + ( bat > LP_BATTERY_THRESHOLD ) ))
fi
}
;;
Darwin)
_lp_battery()
{
(( LP_ENABLE_BATT )) || return 4
local percent batt_status
eval "$(pmset -g batt | sed -n 's/^ -InternalBattery[^ ]*[ ]\([0-9]*[0-9]\)%; \([^;]*\).*$/percent=\1 batt_status='\'\\2\'/p)"
case "$batt_status" in
charged | "")
return 4
;;
discharging)
echo -nE "$percent"
# under => 0, above => 1
return $(( percent > LP_BATTERY_THRESHOLD ))
;;
*) # "charging", "AC attached"
echo -nE "$percent"
# under => 2, above => 3
return $(( 1 + ( percent > LP_BATTERY_THRESHOLD ) ))
;;
esac
}
;;
esac
# Compute a gradient of background/foreground colors depending on the battery status
# Display:
# a green ⏚ if the battery is charging and above threshold
# a yellow ⏚ if the battery is charging and under threshold
# a yellow ⌁ if the battery is discharging but above threshold
# a red ⌁ if the battery is discharging and above threshold
_lp_battery_color()
{
(( LP_ENABLE_BATT )) || return
local mark=$LP_MARK_BATTERY
local chargingmark=$LP_MARK_ADAPTER
local -i bat ret
bat="$(_lp_battery)"
ret=$?
if (( ret == 4 || bat == 100 )); then
# no battery support or battery full: nothing displayed
:
elif (( ret == 3 && bat != 100 )); then
# charging and above threshold and not 100%
# green ⏚
echo -nE "${LP_COLOR_CHARGING_ABOVE}$chargingmark${NO_COL}"
elif (( ret == 2 )); then
# charging but under threshold
# yellow ⏚
echo -nE "${LP_COLOR_CHARGING_UNDER}$chargingmark${NO_COL}"
elif (( ret == 1 )); then
# discharging but above threshold
# yellow ⌁
echo -nE "${LP_COLOR_DISCHARGING_ABOVE}$mark${NO_COL}"
# discharging and under threshold
else
local res
res="${LP_COLOR_DISCHARGING_UNDER}${mark}${NO_COL}"
if (( LP_PERCENTS_ALWAYS )); then
local -i idx
if (( bat <= 0 )); then
idx=0
elif (( bat <= 5 )); then # 5
idx=9
elif (( bat <= 10 )); then # 5
idx=8
elif (( bat <= 20 )); then # 10
idx=7
elif (( bat <= 30 )); then # 10
idx=6
elif (( bat <= 40 )); then # 10
idx=5
elif (( bat <= 50 )); then # 10
idx=4
elif (( bat <= 65 )); then # 15
idx=3
elif (( bat <= 80 )); then # 15
idx=2
elif (( bat < 100 )); then # 20
idx=1
else # >= 100
idx=0
fi
res+="${LP_COLORMAP[idx+_LP_FIRST_INDEX]}${bat}$_LP_PERCENT${NO_COL}"
fi # LP_PERCENTS_ALWAYS
echo -nE "${res}"
fi
}
_lp_color_map() {
# Default scale: 0..100
# Custom scale: 0..$2
local -i scale idx
scale=${2:-100}
# Transform the value to a 0..${#COLOR_MAP} scale
idx=_LP_FIRST_INDEX+100*$1/scale/${#LP_COLORMAP[*]}
echo -nE "${LP_COLORMAP[idx]}"
}
###########################
# runtime of last command #
###########################
_LP_RUNTIME_LAST_SECONDS=$SECONDS
_lp_runtime()
{
if (( LP_ENABLE_RUNTIME && _LP_RUNTIME_SECONDS >= LP_RUNTIME_THRESHOLD ))
then
echo -nE "${LP_COLOR_RUNTIME}"
# display runtime seconds as days, hours, minutes, and seconds
(( _LP_RUNTIME_SECONDS >= 86400 )) && echo -n $((_LP_RUNTIME_SECONDS / 86400))d
(( _LP_RUNTIME_SECONDS >= 3600 )) && echo -n $((_LP_RUNTIME_SECONDS % 86400 / 3600))h
(( _LP_RUNTIME_SECONDS >= 60 )) && echo -n $((_LP_RUNTIME_SECONDS % 3600 / 60))m
echo -n $((_LP_RUNTIME_SECONDS % 60))"s${NO_COL}"
fi
:
}
if (( LP_ENABLE_RUNTIME )); then
if $_LP_SHELL_zsh; then
_lp_runtime_before() {
_LP_RUNTIME_LAST_SECONDS=$SECONDS
}
_lp_runtime_after() {
if [[ -n "$_LP_RUNTIME_LAST_SECONDS" ]]; then
(( _LP_RUNTIME_SECONDS=SECONDS-_LP_RUNTIME_LAST_SECONDS ))
unset _LP_RUNTIME_LAST_SECONDS
fi
}
add-zsh-hook preexec _lp_runtime_before
add-zsh-hook precmd _lp_runtime_after
else
_lp_runtime_before()
{
# For debugging
#echo "XXX $BASH_COMMAND"
# If the previous command was just the refresh of the prompt,
# reset the counter
if (( _LP_RUNTIME_SKIP )); then
_LP_RUNTIME_SECONDS=-1 _LP_RUNTIME_LAST_SECONDS=$SECONDS
else
# Compute number of seconds since program was started
(( _LP_RUNTIME_SECONDS=SECONDS-_LP_RUNTIME_LAST_SECONDS ))
fi
# If the command to run is the prompt, we'll have to ignore it
[[ "$BASH_COMMAND" != "$PROMPT_COMMAND" ]]
_LP_RUNTIME_SKIP=$?
}
_LP_RUNTIME_SKIP=0
# _lp_runtime_before gets called just before bash executes a command,
# including $PROMPT_COMMAND
trap _lp_runtime_before DEBUG
fi
fi
###############
# System load #
###############
# Compute a gradient of background/forground colors depending on the battery status
_lp_load_color()
{
# Colour progression is important ...
# bold gray -> bold green -> bold yellow -> bold red ->
# black on red -> bold white on red
#
# Then we have to choose the values at which the colours switch, with
# anything past yellow being pretty important.
(( LP_ENABLE_LOAD )) || return
local lp_cpu_load
# Get value (OS-specific) into lp_cpu_load
_lp_cpu_load
lp_cpu_load=${lp_cpu_load/./} # Remove '.'
lp_cpu_load=${lp_cpu_load#0} # Remove leading '0'
lp_cpu_load=${lp_cpu_load#0} # Remove leading '0', again (ex: 0.09)
local -i load=${lp_cpu_load:-0}/$_lp_CPUNUM
if (( load > LP_LOAD_THRESHOLD )); then
local ret="$(_lp_color_map $load)${LP_MARK_LOAD}"
if (( LP_PERCENTS_ALWAYS )); then
ret+="${load}${_LP_PERCENT}"
fi
echo -nE "${ret}${NO_COL}"
fi
}
######################
# System temperature #
######################
# Will set _LP_TEMP_FUNCTION so the temperature monitoring feature use an
# available command.
if (( LP_ENABLE_TEMP )); then
# Backends for TEMP. Each backend must return the result in $temperature.
# Implementation using lm-sensors
_lp_temp_sensors()
{
# Return the hottest system temperature we get through the sensors command
# Only the integer part is retained
local -i i
for i in $(sensors -u |
sed -n 's/^ temp[0-9][0-9]*_input: \([0-9]*\)\..*$/\1/p'); do
(( $i > ${temperature:-0} )) && temperature=i
done
}
# Implementation using 'acpi -t'
_lp_temp_acpi()
{
local -i i
# Only the integer part is retained
for i in $(LANG=C acpi -t |
sed 's/.* \(-\?[0-9]*\)\.[0-9]* degrees C$/\1/p'); do
(( $i > ${temperature:-0} )) && temperature=i
done
}
# Dynamic selection of backend
_lp_temp_detect()
{
local -i temperature
local cmd
# Global variable
unset _LP_TEMP_FUNCTION
for cmd
do
command -v $cmd >/dev/null || continue
_LP_TEMP_FUNCTION=_lp_temp_$cmd
# Check that we can retrieve temperature at least once
$_LP_TEMP_FUNCTION 2>/dev/null
# If $temperature is set, success!
[[ -n "$temperature" ]] && return 0
unset -f $_LP_TEMP_FUNCTION
unset _LP_TEMP_FUNCTION
done
return 1
}
# Try each _lp_temp method
# If no function worked, disable the feature
_lp_temp_detect acpi sensors || LP_ENABLE_TEMP=0
unset -f _lp_temp_detect
fi
# Will display the numeric value as we get through the _LP_TEMP_FUNCTION
# and colorize it through _lp_color_map.
_lp_temperature()
{
(( LP_ENABLE_TEMP )) || return
local -i temperature
temperature=0
$_LP_TEMP_FUNCTION
(( temperature >= LP_TEMP_THRESHOLD )) && \
echo -nE "${LP_MARK_TEMP}$(_lp_color_map $temperature 120)$temperature°${NO_COL}"
}
##########
# DESIGN #
##########
# Sed expression using extended regexp to match terminal
# escape sequences with their wrappers
if $_LP_SHELL_bash; then
_LP_CLEAN_ESC='\\\[([^\]+|\\[^]])*\\\]'
else
_LP_CLEAN_ESC='%\{([^%]+|%[^}])*%\}'
fi
# Remove all colors and escape characters of the given string and return a pure text
_lp_as_text()
{
# Remove all terminal sequences that we wrapped with $_LP_OPEN_ESC and
# $_LP_CLOSE_ESC.
echo -nE "$1" | sed -$_LP_SED_EXTENDED "s,$_LP_CLEAN_ESC,,g"
}
_lp_title()
{
(( LP_ENABLE_TITLE )) || return
# Get the current computed prompt as pure text
echo -nE "${_LP_OPEN_ESC}${LP_TITLE_OPEN}"
_lp_as_text "$1"
echo -nE "${LP_TITLE_CLOSE}${_LP_CLOSE_ESC}"
}
# Set the prompt mark to ± if git, to ☿ if mercurial, to ‡ if subversion
# to # if root and else $
_lp_smart_mark()
{
local mark
case "$LP_VCS_TYPE" in
git) mark="$LP_MARK_GIT" ;;
git-svn) mark="$LP_MARK_GIT$LP_MARK_SVN" ;;
git-vcsh) mark="$LP_MARK_VCSH$LP_MARK_GIT$LP_MARK_VCSH";;
hg) mark="$LP_MARK_HG" ;;
svn) mark="$LP_MARK_SVN" ;;
fossil) mark="$LP_MARK_FOSSIL" ;;
bzr) mark="$LP_MARK_BZR" ;;
disabled) mark="$LP_MARK_DISABLED" ;;
*) mark="$LP_MARK_DEFAULT" ;;
esac
echo -nE "${mark}${NO_COL}"
}
# insert a space on the right
_lp_sr()
{
[[ -n "$1" ]] && echo -nE "$1 "
}
# insert a space on the left
_lp_sl()
{
[[ -n "$1" ]] && echo -nE " $1"
}
# insert two space, before and after
_lp_sb()
{
[[ -n "$1" ]] && echo -nE " $1 "
}
###################
# CURRENT TIME #
###################
# LP_TIME is set colored, with a space on the right side
if (( LP_ENABLE_TIME )); then
if (( LP_TIME_ANALOG )); then
typeset -i _LP_CLOCK_PREV=-1
# The targeted unicode characters are the "CLOCK FACE" ones
# They are located in the codepages between:
# U+1F550 (ONE OCLOCK) and U+1F55B (TWELVE OCLOCK), for the plain hours
# U+1F55C (ONE-THIRTY) and U+1F567 (TWELVE-THIRTY), for the thirties
# Generated with:
# perl -C -E 'say join("", map {chr(0x1F550+$_)." ".chr(0x1F55C+$_)." "} 0..11)'
_LP_CLOCK=(🕐 🕜 🕑 🕝 🕒 🕞 🕓 🕟 🕔 🕠 🕕 🕡 🕖 🕢 🕗 🕣 🕘 🕤 🕙 🕥 🕚 🕦 🕛 🕧 )
_lp_time()
{
# %I: "00".."12" %M: "00".."59"
# Bash interprets a '0' prefix as octal
# so we have to clean that
local hhmm="$(date "+hh=%I mm=%M")"
# hh: 1..12 mm: 0..59
local -i hh mm clock
eval ${hhmm//=0/=} # Line split for zsh
# clock: 0 .. 25
# 1:00..1:14 -> 0
# 1:15..1:44 -> 1
# 1:45..2:15 -> 2
# ...
# 12:15..12:44 -> 23
# 12:45..12:59 -> 0
if (( ( clock=((hh*60+mm-45)/30)%24 ) != _LP_CLOCK_PREV )); then
# There is a space just after the clock char because the glyph
# width is twice usual glyphs
LP_TIME="${LP_COLOR_TIME}${_LP_CLOCK[clock+_LP_FIRST_INDEX]} ${NO_COL} "
_LP_CLOCK_PREV=clock
fi
}
else
# Never changes
LP_TIME="${LP_COLOR_TIME}${_LP_TIME_SYMBOL}${NO_COL} "
_lp_time() { : ; }
fi
else
LP_TIME=""
_lp_time() { : ; }
fi
########################
# Construct the prompt #
########################
_lp_set_prompt()
{
# Display the return value of the last command, if different from zero
# As this get the last returned code, it should be called first
local -i err=$?
if (( err != 0 )); then
LP_ERR=" $LP_COLOR_ERR$err$NO_COL"
else
LP_ERR='' # Hidden
fi
# Reset IFS to its default value to avoid strange behaviors
# (in case the user is playing with the value at the prompt)
local IFS="$_LP_IFS"
local GREP_OPTIONS=
# bash: execute the old prompt hook
eval "$LP_OLD_PROMPT_COMMAND"
# left of main prompt: space at right
LP_JOBS="$(_lp_sr "$(_lp_jobcount_color)")"
LP_TEMP="$(_lp_sr "$(_lp_temperature)")"
LP_LOAD="$(_lp_sr "$(_lp_load_color)")"
LP_BATT="$(_lp_sr "$(_lp_battery_color)")"
_lp_time
_lp_sudo_check
# in main prompt: no space
if [[ "$LP_ENABLE_PROXY,${http_proxy-}" = 1,?* ]]; then
LP_PROXY="$LP_COLOR_PROXY$LP_MARK_PROXY$NO_COL"
else
LP_PROXY=
fi
# Display the current Python virtual environment, if available
if [[ "$LP_ENABLE_VIRTUALENV,${VIRTUAL_ENV-}${CONDA_DEFAULT_ENV-}" = 1,?* ]]; then
if [[ -n "${VIRTUAL_ENV-}" ]]; then
LP_VENV=" [${LP_COLOR_VIRTUALENV}${VIRTUAL_ENV##*/}${NO_COL}]"
else
LP_VENV=" [${LP_COLOR_VIRTUALENV}${CONDA_DEFAULT_ENV##*/}${NO_COL}]"
fi
else
LP_VENV=
fi
# Display the current software collections enabled, if available
if [[ "$LP_ENABLE_SCLS,${X_SCLS-}" = 1,?* ]]; then
LP_SCLS=" [${LP_COLOR_VIRTUALENV}${X_SCLS%"${X_SCLS##*[![:space:]]}"}${NO_COL}]"
else
LP_SCLS=
fi
LP_RUNTIME=$(_lp_sl "$(_lp_runtime)")
# if change of working directory
if [[ "${LP_OLD_PWD-}" != "LP:$PWD" ]]; then
# Update directory icon for MacOS X
$_LP_TERM_UPDATE_DIR
LP_VCS=""
LP_VCS_TYPE=""
# LP_HOST is a global set at load time
# LP_PERM: shows a ":"
# - colored in green if user has write permission on the current dir
# - colored in red if not
if (( LP_ENABLE_PERM )); then
if [[ -w "${PWD}" ]]; then
LP_PERM="${LP_COLOR_WRITE}:${NO_COL}"
else
LP_PERM="${LP_COLOR_NOWRITE}:${NO_COL}"
fi
fi
_lp_shorten_path # set LP_PWD
if _lp_are_vcs_enabled; then
LP_VCS="$(_lp_git_branch_color)"
LP_VCS_TYPE="git"
if [[ -n "$LP_VCS" ]]; then
# If this is a vcsh repository
if [[ -n "${VCSH_DIRECTORY-}" ]]; then
LP_VCS_TYPE="git-vcsh"
fi
# If this is a git-svn repository
if [[ -d "$(\git rev-parse --git-dir 2>/dev/null)/svn" ]]; then
LP_VCS_TYPE="git-svn"
fi # git-svn
else
LP_VCS="$(_lp_hg_branch_color)"
LP_VCS_TYPE="hg"
if [[ -z "$LP_VCS" ]]; then
LP_VCS="$(_lp_svn_branch_color)"
LP_VCS_TYPE="svn"
if [[ -z "$LP_VCS" ]]; then
LP_VCS="$(_lp_fossil_branch_color)"
LP_VCS_TYPE="fossil"
if [[ -z "$LP_VCS" ]]; then
LP_VCS="$(_lp_bzr_branch_color)"
LP_VCS_TYPE="bzr"
if [[ -z "$LP_VCS" ]]; then
LP_VCS=""
LP_VCS_TYPE=""
fi # nothing
fi # bzr
fi # fossil
fi # svn
fi # hg
else # if this vcs rep is disabled
LP_VCS="" # not necessary, but more readable
LP_VCS_TYPE="disabled"
fi
if [[ -z "$LP_VCS_TYPE" ]]; then
LP_VCS=""
else
LP_VCS="$(_lp_sl "${LP_VCS}")"
fi
# end of the prompt line: double spaces
LP_MARK="$(_lp_sr "$(_lp_smart_mark $LP_VCS_TYPE)")"
LP_OLD_PWD="LP:$PWD"
# if do not change of working directory but...
elif [[ -n "$LP_VCS_TYPE" ]]; then # we are still in a VCS dir
case "$LP_VCS_TYPE" in
# git, git-svn
git*) LP_VCS="$(_lp_sl "$(_lp_git_branch_color)")";;
hg) LP_VCS="$(_lp_sl "$(_lp_hg_branch_color)")";;
svn) LP_VCS="$(_lp_sl "$(_lp_svn_branch_color)")";;
fossil) LP_VCS="$(_lp_sl "$(_lp_fossil_branch_color)")";;
bzr) LP_VCS="$(_lp_sl "$(_lp_bzr_branch_color)")";;
disabled)LP_VCS="";;
esac
fi
if [[ -f "${LP_PS1_FILE-}" ]]; then
source "$LP_PS1_FILE"
fi
if [[ -z "$LP_PS1" ]]; then
# add title escape time, jobs, load and battery
PS1="${LP_PS1_PREFIX}${LP_TIME}${LP_BATT}${LP_LOAD}${LP_TEMP}${LP_JOBS}"
# add user, host and permissions colon
PS1+="${LP_BRACKET_OPEN}${LP_USER}${LP_HOST}${LP_PERM}"
PS1+="${LP_PWD}${LP_BRACKET_CLOSE}${LP_SCLS}${LP_VENV}${LP_PROXY}"
# Add VCS infos
# If root, the info has not been collected unless LP_ENABLE_VCS_ROOT
# is set.
PS1+="${LP_VCS}"
# add return code and prompt mark
PS1+="${LP_RUNTIME}${LP_ERR}${LP_MARK_PREFIX}${LP_COLOR_MARK}${LP_MARK}${LP_PS1_POSTFIX}"
# "invisible" parts
# Get the current prompt on the fly and make it a title
LP_TITLE="$(_lp_title "$PS1")"
# Insert it in the prompt
PS1="${LP_TITLE}${PS1}"
# Glue the bash prompt always go to the first column.
# Avoid glitches after interrupting a command with Ctrl-C
# Does not seem to be necessary anymore?
#PS1="\[\033[G\]${PS1}${NO_COL}"
else
PS1=$LP_PS1
fi
}
prompt_tag()
{
export LP_PS1_PREFIX="$(_lp_sr "$1")"
}
# Activate Liquid Prompt
prompt_on()
{
# Reset so all PWD dependent variables are computed after loading
LP_OLD_PWD=""
# if Liquid Prompt has not been already set
if [[ -z "${LP_OLD_PS1-}" ]]; then
LP_OLD_PS1="$PS1"
if $_LP_SHELL_bash; then
LP_OLD_PROMPT_COMMAND="$PROMPT_COMMAND"
_LP_OLD_SHOPT="$(shopt -p promptvars)"
else # zsh
LP_OLD_PROMPT_COMMAND=""
_LP_ZSH_PROMPT_THEME=""
if [[ -n "$prompt_theme" && "$prompt_theme" != off ]]; then
_LP_ZSH_PROMPT_THEME="$prompt_theme"
# Disable the prompt to disable its precmd hook
prompt off
fi
_LP_OLD_SETOPT=()
# Dump option names: echo ${(ko)options}
for o in promptpercent promptbang promptsubst
do
if [[ "${options[$o]}" = on ]]; then
_LP_OLD_SETOPT+=$o
else
_LP_OLD_SETOPT+=no$o
fi
done
fi
fi
if $_LP_SHELL_bash; then
# Disable parameter/command expansion from PS1
shopt -u promptvars
PROMPT_COMMAND=_lp_set_prompt
(( LP_DEBUG_TIME )) && PROMPT_COMMAND="time $PROMPT_COMMAND" || true
else # zsh
[[ -n "$_LP_ZSH_HOOK" ]] && add-zsh-hook -d precmd $_LP_ZSH_HOOK
# Set options that affect PS1 evaluation
# Disable parameter/command expansion; enable percent expansion
setopt promptpercent nopromptbang nopromptsubst
# 'time' doesn't seem to work on shell functions: no time output
#if (( LP_DEBUG_TIME )); then
# _lp_main_precmd() {
# local TIMEFMT='Liquid Prompt build time: %*E'
# time _lp_set_prompt
# }
# _LP_ZSH_HOOK=_lp_main_precmd
#else
_LP_ZSH_HOOK=_lp_set_prompt
#fi
add-zsh-hook precmd $_LP_ZSH_HOOK
fi
}
# Come back to the old prompt
prompt_off()
{
PS1=$LP_OLD_PS1
if $_LP_SHELL_bash; then
eval "$_LP_OLD_SHOPT"
PROMPT_COMMAND="$LP_OLD_PROMPT_COMMAND"
else # zsh
add-zsh-hook -d precmd $_LP_ZSH_HOOK
setopt ${_LP_OLD_SETOPT}
(( ${#_LP_ZSH_PROMPT_THEME} )) && prompt $_LP_ZSH_PROMPT_THEME
fi
}
# Use an empty prompt: just the \$ mark
prompt_OFF()
{
PS1="$_LP_MARK_SYMBOL "
if $_LP_SHELL_bash; then
shopt -u promptvars
PROMPT_COMMAND="$LP_OLD_PROMPT_COMMAND"
else # zsh
add-zsh-hook -d precmd $_LP_ZSH_HOOK
setopt promptpercent nopromptbang nopromptsubst
fi
}
# By default, sourcing liquidprompt will activate Liquid Prompt
prompt_on
# vim: set et sts=4 sw=4 tw=120 ft=sh:
Mini Shell