Merge pull request #20 from ldidry/master
Liquidprompt for bash AND zsh
This commit is contained in:
nojhan
commit
83ae9cada8
@ -1,7 +1,8 @@
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Liquid prompt -- A useful adaptive Bash prompt
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==============================================
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Liquid prompt is a smart prompt for the "Bourne-Again" Unix shell (bash).
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Liquid prompt is a smart prompt for the "Bourne-Again" Unix shell (bash) and for
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Zsh.
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The basic idea of the liquid prompt is to nicely display useful informations on
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the shell prompt, only when they are needed. It adds carefuly chosen colors to
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@ -9,6 +10,7 @@ draw your attention on what differs from the normal context. Thus, you will
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notice what changes, when it changes, because you do not become accommodated to
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informations that are always displayed in the same way.
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You can use it with either bash and zsh.
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## FEATURES
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@ -65,7 +67,7 @@ any prompt and use a single mark sign (`$ ` for user and `# ` for root) with the
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Include the file in your bash configuration, for example in your `.bashrc`:
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`source liquidprompt.bash`
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`source liquidprompt`
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Copy the `liquidpromptrc-dist` file in your home directory as
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`~/.config/liquidpromptrc` or `~/.liquidpromptrc` and edit it according to your
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@ -1,8 +1,7 @@
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#!/bin/bash
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################################################################################
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# LIQUID PROMPT
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# An intelligent and non intrusive prompt for bash
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# An intelligent and non intrusive prompt for bash and zsh
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################################################################################
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@ -33,11 +32,14 @@
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# François Schmidts <fschmidts@olfeo.com> # Simpler SSH_IP acquiring method.
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# Thomas Debesse <thomas.debesse@gmail.com> # Fix columns use.
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# Florian Le Frioux <florian@lefrioux.fr> # Use ± mark when root in VCS dir.
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# Luc Didry <luc@fiat-tux.fr> # Zsh port
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# See the README.md file for a summary of features.
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WORKING_SHELL=$(ps -p $$ | tail -n1 | awk '{print $NF}')
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if [[ "$WORKING_SHELL" == "bash" ]]; then
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# Check for recent enough version of bash.
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[[ -z "$BASH_VERSION" || -z "$PS1" || -z "$TERM" ]] && return;
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@ -48,6 +50,17 @@ if [[ $bmajor -lt 3 ]] || [[ $bmajor -eq 3 && $bminor -lt 2 ]]; then
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fi
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unset bash bmajor bminor
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OPENESCAPE="\["
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CLOSEESCAPE="\]"
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USERSYMBOL="\u"
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HOSTSYMBOL="\h"
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elif [[ "$WORKING_SHELL" == "zsh" ]]; then
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OPENESCAPE="%{"
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CLOSEESCAPE="%}"
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USERSYMBOL="%n"
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HOSTSYMBOL="%m"
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fi
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#################
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# CONFIGURATION #
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@ -96,61 +109,61 @@ esac
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# Colors declarations
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if [[ "$OS" == "FreeBSD" ]] ; then
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BLACK="\[$(tput AF 0)\]"
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BOLD_GRAY="\[$(tput md ; tput AF 0)\]"
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WHITE="\[$(tput AF 7)\]"
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BOLD_WHITE="\[$(tput md ; tput AF 7)\]"
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BLACK="${OPENESCAPE}$(tput AF 0)${CLOSEESCAPE}"
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BOLD_GRAY="${OPENESCAPE}$(tput md ; tput AF 0)${CLOSEESCAPE}"
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WHITE="${OPENESCAPE}$(tput AF 7)${CLOSEESCAPE}"
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BOLD_WHITE="${OPENESCAPE}$(tput md ; tput AF 7)${CLOSEESCAPE}"
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RED="\[$(tput AF 1)\]"
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BOLD_RED="\[$(tput md ; tput AF 1)\]"
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WARN_RED="\[$(tput AF 0 ; tput setab 1)\]"
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CRIT_RED="\[$(tput md; tput AF 7 ; tput setab 1)\]"
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RED="${OPENESCAPE}$(tput AF 1)${CLOSEESCAPE}"
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BOLD_RED="${OPENESCAPE}$(tput md ; tput AF 1)${CLOSEESCAPE}"
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WARN_RED="${OPENESCAPE}$(tput AF 0 ; tput setab 1)${CLOSEESCAPE}"
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CRIT_RED="${OPENESCAPE}$(tput md; tput AF 7 ; tput setab 1)${CLOSEESCAPE}"
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GREEN="\[$(tput AF 2)\]"
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BOLD_GREEN="\[$(tput md ; tput AF 2)\]"
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GREEN="${OPENESCAPE}$(tput AF 2)${CLOSEESCAPE}"
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BOLD_GREEN="${OPENESCAPE}$(tput md ; tput AF 2)${CLOSEESCAPE}"
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YELLOW="\[$(tput AF 3)\]"
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BOLD_YELLOW="\[$(tput md ; tput AF 3)\]"
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YELLOW="${OPENESCAPE}$(tput AF 3)${CLOSEESCAPE}"
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BOLD_YELLOW="${OPENESCAPE}$(tput md ; tput AF 3)${CLOSEESCAPE}"
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BLUE="\[$(tput AF 4)\]"
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BOLD_BLUE="\[$(tput md ; tput AF 4)\]"
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BLUE="${OPENESCAPE}$(tput AF 4)${CLOSEESCAPE}"
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BOLD_BLUE="${OPENESCAPE}$(tput md ; tput AF 4)${CLOSEESCAPE}"
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PURPLE="\[$(tput AF 5)\]"
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PINK="\[$(tput md ; tput AF 5)\]"
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PURPLE="${OPENESCAPE}$(tput AF 5)${CLOSEESCAPE}"
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PINK="${OPENESCAPE}$(tput md ; tput AF 5)${CLOSEESCAPE}"
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CYAN="\[$(tput AF 6)\]"
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BOLD_CYAN="\[$(tput md ; tput AF 6)\]"
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CYAN="${OPENESCAPE}$(tput AF 6)${CLOSEESCAPE}"
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BOLD_CYAN="${OPENESCAPE}$(tput md ; tput AF 6)${CLOSEESCAPE}"
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NO_COL="\[$(tput me)\]"
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NO_COL="${OPENESCAPE}$(tput me)${CLOSEESCAPE}"
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else
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# default to Linux
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BLACK="\[$(tput setaf 0)\]"
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BOLD_GRAY="\[$(tput bold ; tput setaf 0)\]"
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WHITE="\[$(tput setaf 7)\]"
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BOLD_WHITE="\[$(tput bold ; tput setaf 7)\]"
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BLACK="${OPENESCAPE}$(tput setaf 0)${CLOSEESCAPE}"
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BOLD_GRAY="${OPENESCAPE}$(tput bold ; tput setaf 0)${CLOSEESCAPE}"
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WHITE="${OPENESCAPE}$(tput setaf 7)${CLOSEESCAPE}"
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BOLD_WHITE="${OPENESCAPE}$(tput bold ; tput setaf 7)${CLOSEESCAPE}"
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RED="\[$(tput setaf 1)\]"
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BOLD_RED="\[$(tput bold ; tput setaf 1)\]"
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WARN_RED="\[$(tput setaf 0 ; tput setab 1)\]"
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CRIT_RED="\[$(tput bold; tput setaf 7 ; tput setab 1)\]"
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RED="${OPENESCAPE}$(tput setaf 1)${CLOSEESCAPE}"
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BOLD_RED="${OPENESCAPE}$(tput bold ; tput setaf 1)${CLOSEESCAPE}"
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WARN_RED="${OPENESCAPE}$(tput setaf 0 ; tput setab 1)${CLOSEESCAPE}"
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CRIT_RED="${OPENESCAPE}$(tput bold; tput setaf 7 ; tput setab 1)${CLOSEESCAPE}"
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GREEN="\[$(tput setaf 2)\]"
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BOLD_GREEN="\[$(tput bold ; tput setaf 2)\]"
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GREEN="${OPENESCAPE}$(tput setaf 2)${CLOSEESCAPE}"
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BOLD_GREEN="${OPENESCAPE}$(tput bold ; tput setaf 2)${CLOSEESCAPE}"
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YELLOW="\[$(tput setaf 3)\]"
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BOLD_YELLOW="\[$(tput bold ; tput setaf 3)\]"
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YELLOW="${OPENESCAPE}$(tput setaf 3)${CLOSEESCAPE}"
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BOLD_YELLOW="${OPENESCAPE}$(tput bold ; tput setaf 3)${CLOSEESCAPE}"
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BLUE="\[$(tput setaf 4)\]"
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BOLD_BLUE="\[$(tput bold ; tput setaf 4)\]"
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BLUE="${OPENESCAPE}$(tput setaf 4)${CLOSEESCAPE}"
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BOLD_BLUE="${OPENESCAPE}$(tput bold ; tput setaf 4)${CLOSEESCAPE}"
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PURPLE="\[$(tput setaf 5)\]"
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PINK="\[$(tput bold ; tput setaf 5)\]"
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PURPLE="${OPENESCAPE}$(tput setaf 5)${CLOSEESCAPE}"
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PINK="${OPENESCAPE}$(tput bold ; tput setaf 5)${CLOSEESCAPE}"
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CYAN="\[$(tput setaf 6)\]"
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BOLD_CYAN="\[$(tput bold ; tput setaf 6)\]"
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CYAN="${OPENESCAPE}$(tput setaf 6)${CLOSEESCAPE}"
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BOLD_CYAN="${OPENESCAPE}$(tput bold ; tput setaf 6)${CLOSEESCAPE}"
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NO_COL="\[$(tput sgr0)\]"
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NO_COL="${OPENESCAPE}$(tput sgr0)${CLOSEESCAPE}"
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fi
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@ -167,7 +180,7 @@ fi
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# get cpu number
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__cpunum_Linux()
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{
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grep -c ^[Pp]rocessor /proc/cpuinfo
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grep -c '^[Pp]rocessor' /proc/cpuinfo
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}
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__cpunum_FreeBSD()
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@ -225,12 +238,12 @@ __user()
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if [[ "$EUID" -ne "0" ]] ; then
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# if user is not login user
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if [[ ${USER} != "$(logname 2>/dev/null)" ]]; then
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user="${FG}\u${NO_COL}"
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user="${FG}${USERSYMBOL}${NO_COL}"
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else
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user="\u"
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user="${USERSYMBOL}"
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fi
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else
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user="${BOLD_YELLOW}\u${NO_COL}"
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user="${BOLD_YELLOW}${USERSYMBOL}${NO_COL}"
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fi
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echo -ne $user
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@ -249,11 +262,11 @@ __connection()
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# Are we in an SSH connexion?
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SSH_FLAG=0
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SSH_IP=${SSH_CLIENT%% *}
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if [[ $SSH_IP ]] ; then
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if [[ ! -z $SSH_IP ]] ; then
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SSH_FLAG=1
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fi
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SSH2_IP=$(echo $SSH2_CLIENT | awk '{ print $1 }')
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if [[ $SSH2_IP ]] ; then
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if [[ ! -z $SSH2_IP ]] ; then
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SSH_FLAG=1
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fi
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@ -282,14 +295,14 @@ __host_color()
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if [[ $LP_HOSTNAME_ALWAYS == 0 ]] ; then
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ret="${ret}" # no hostname if local
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else
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ret="${ret}@\h"
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ret="${ret}@${HOSTSYMBOL}"
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fi
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elif [[ "$conn" == "ssh" ]] ; then
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ret="${ret}@${BOLD_CYAN}\h"
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ret="${ret}@${BOLD_CYAN}${HOSTSYMBOL}"
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elif [[ "$conn" == "tel" ]] ; then
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ret="${ret}@${WARN_RED}\h"
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ret="${ret}@${WARN_RED}${HOSTSYMBOL}"
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else
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ret="${ret}@\h"
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ret="${ret}@${HOSTSYMBOL}"
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fi
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echo -ne "${ret}${NO_COL}"
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@ -303,7 +316,7 @@ __proxy()
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fi
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}
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# BASH function that shortens
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# BASH/ZSH function that shortens
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# a very long path for display by removing
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# the left most parts and replacing them
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# with a leading ...
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@ -319,20 +332,24 @@ __shorten_path()
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{
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# the character that will replace the part of the path that is masked
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local mask=" … "
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# index of the directory to keep from the root (starts at 0)
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# index of the directory to keep from the root (starts at 0 whith bash, 1 with zsh)
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local keep=$((LP_PATH_KEEP-1))
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if [[ "$WORKING_SHELL" == "zsh" ]]; then
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keep=$LP_PATH_KEEP
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fi
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local len_percent=$2
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local p=$(echo "$1" | sed -e "s|$HOME|~|")
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local len="${#p}"
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local max_len=$((${COLUMNS:-80}*$len_percent/100))
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local mask_len="${#mask}"
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local slashes=0
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if [[ "$WORKING_SHELL" == "bash" ]]; then
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if [[ "$len" -gt "$max_len" ]]
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then
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local p=$(echo "$1" | sed -e "s|$HOME|~|")
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# finds all the '/' in
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# the path and stores their
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# positions
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@ -390,6 +407,9 @@ __shorten_path()
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else
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echo "$p"
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fi
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elif [[ "$WORKING_SHELL" == "zsh" ]]; then
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echo "%-${keep}~%${max_len}<${mask}<%~%<<"
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fi
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}
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# Display a ":"
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@ -634,7 +654,10 @@ __battery_color()
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ret="${ret}${CRIT_RED}"
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fi
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if [[ "$WORKING_SHELL" == "bash" ]]; then
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echo -ne "${ret}${bat}%${NO_COL}"
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elif [[ "$WORKING_SHELL" == "zsh" ]]; then
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echo -ne "${ret}${bat}%%${NO_COL}"
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fi
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}
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@ -695,7 +718,10 @@ __smart_mark()
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COL=${BOLD_RED}
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fi
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local mark="\\\$"
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local mark="\$"
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if [[ "$WORKING_SHELL" == "zsh" ]]; then
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mark="%(!.#.$)"
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fi
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if [[ ! -z $(__git_branch) ]] ; then
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mark="±"
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elif [[ ! -z $(__hg_branch) ]] ; then
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@ -799,9 +825,19 @@ prompt_on()
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# if liquidprompt has not been already set
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if [[ -z "$LP_LIQUIDPROMPT" ]] ; then
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LP_OLD_PS1="$PS1"
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if [[ "$WORKING_SHELL" == "bash" ]]; then
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LP_OLD_PROMPT_COMMAND="$PROMPT_COMMAND"
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elif [[ "$WORKING_SHELL" == "zsh" ]]; then
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LP_OLD_PROMPT_COMMAND="$precmd"
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fi
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fi
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if [[ "$WORKING_SHELL" == "bash" ]]; then
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PROMPT_COMMAND=__set_bash_prompt
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elif [[ "$WORKING_SHELL" == "zsh" ]]; then
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function precmd {
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__set_bash_prompt
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}
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fi
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# Keep in mind that LP has been sourced
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# (to avoid recursive prompt command).
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@ -812,14 +848,22 @@ prompt_on()
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prompt_off()
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{
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PS1=$LP_OLD_PS1
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if [[ "$WORKING_SHELL" == "bash" ]]; then
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PROMPT_COMMAND=$LP_OLD_PROMPT_COMMAND
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elif [[ "$WORKING_SHELL" == "zsh" ]]; then
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precmd=$LP_OLD_PROMPT_COMMAND
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fi
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}
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# Use an empty prompt: just the \$ mark
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prompt_OFF()
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{
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PS1="\$ "
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if [[ "$WORKING_SHELL" == "bash" ]]; then
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PROMPT_COMMAND=$LP_OLD_PROMPT_COMMAND
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elif [[ "$WORKING_SHELL" == "zsh" ]]; then
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precmd=$LP_OLD_PROMPT_COMMAND
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fi
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}
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# By default, sourcing liquidprompt.bash will activate the liquid prompt
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