43:0b7988041786
Anton Shestakov <engored@ya.ru>, Wed, 03 Sep 2014 22:21:33 +0900
New shell sessions for checking vcs prompts.

next change 44:a6137e70b11c
previous change 42:34ee83bd5ad2

.bash_prompt

Permissions: -rw-r--r--

Other formats: Feeds:
#!/bin/bash
function prompt_command {
local RETURN_CODE="$?"
# dark, light, bold
local Rd="\[\e[0;31m\]"; local R="\[\e[0;91m\]"; local Rb="\[\e[1;31m\]"
local Gd="\[\e[0;32m\]"; local G="\[\e[0;92m\]"; local Gb="\[\e[1;32m\]"
local Yd="\[\e[0;33m\]"; local Y="\[\e[0;93m\]"; local Yb="\[\e[1;33m\]"
local Bd="\[\e[0;34m\]"; local B="\[\e[0;94m\]"; local Bb="\[\e[1;34m\]"
local Pd="\[\e[0;35m\]"; local P="\[\e[0;95m\]"; local Pb="\[\e[1;35m\]"
local Cd="\[\e[0;36m\]"; local C="\[\e[0;96m\]"; local Cb="\[\e[1;36m\]"
if [[ $TERM == 'linux' ]] ; then
R=$Rb
G=$Gb
Y=$Yb
B=$Bb
P=$Pb
C=$Cb
fi
local BOLD="\[\e[1m\]"
local RESET="\[\e[0m\]"
local TIME="${G}\t${RESET}"
local USE_HG_PROMPT=
if [[ $RETURN_CODE != 0 ]] ; then
local RETCODE="${R}${RETURN_CODE}${RESET} "
fi
if [[ $EUID == 0 ]] ; then
local PROMPT_COLOR="$R"
# getting hg and git info is disabled for root
local HG_INFO=" ${P}-${RESET}"
local GIT_INFO=" ${G}-${RESET}"
else
local PROMPT_COLOR="$G"
# testing if current dir is a part of hg/git repo
local TEST_DIR="$PWD"
while true ; do
[[ -d "$TEST_DIR/.hg" ]] && local HG_TRACKED=1 && break
[[ -d "$TEST_DIR/.git" ]] && local GIT_TRACKED=1 && break
[[ "$TEST_DIR" == '/' ]] && break
TEST_DIR=$(dirname "$TEST_DIR")
done
if [[ $HG_TRACKED && $USE_HG_PROMPT ]] ; then
local PROMPT_TEMPLATE="${P}{branch|quiet}{${Rd}{closed}}${P}☿{rev}{${B}+{tags|quiet|+}}{${Gd}*{bookmark}}{${R}{update}}{${G}+{rev|merge}}${R}{status|modified}${RESET}"
local HG_INFO=" $(hg prompt $PROMPT_TEMPLATE)"
fi
if [[ $HG_TRACKED && ! $USE_HG_PROMPT ]] ; then
local SUM=$(LC_ALL=C hg sum 2>/dev/null)
local PARENTS=($(grep -Po '(?<=parent: ).*(?=:)' <<< "$SUM"))
local BRANCH=$(grep -Po '(?<=branch: ).*$' <<< "$SUM")
local COMMIT=$(grep -Po '(?<=commit: ).*$' <<< "$SUM")
local UPDATE=$(grep -Po '(?<=update: ).*$' <<< "$SUM")
local REV=${PARENTS[0]}
local MERGEREV=${PARENTS[1]}
BRANCH=${BRANCH/default/}
[ -z "$MERGEREV" ] || MERGEREV="+$MERGEREV"
case "$COMMIT" in
*'(clean)'*)
COMMIT=''
;;
*added*|*modified*|*deleted*)
COMMIT='!'
;;
esac
case "$UPDATE" in
*'(update)'*)
UPDATE='^'
;;
*'(merge)'*)
UPDATE=''
;;
*'(current)'*)
UPDATE=''
;;
esac
local HG_INFO=" ${P}${BRANCH}${REV}${R}${UPDATE}${G}${MERGEREV}${R}${COMMIT}${RESET}"
fi
if [[ $GIT_TRACKED ]] ; then
local GIT_STATUS=$(LC_ALL=C git status 2>/dev/null)
local GIT_BRANCH=$(grep -Po '(?<=On branch ).*$' <<< "$GIT_STATUS")
local GIT_REV=$(LC_ALL=C git rev-parse --short HEAD 2>/dev/null)
if [[ $GIT_STATUS == *'Your branch is behind'* ]] ; then
local GIT_BEHIND="$R^"
[[ $GIT_STATUS =~ behind[^$'\n']+([0-9]+)' 'commit ]] && GIT_BEHIND+=${BASH_REMATCH[1]}
fi
if [[ $GIT_STATUS == *'Your branch is ahead'* ]] ; then
local GIT_AHEAD="$Y^"
[[ $GIT_STATUS =~ ahead[^$'\n']+([0-9]+)' 'commit ]] && GIT_AHEAD+=${BASH_REMATCH[1]}
fi
if [[ $GIT_STATUS == *'Changes to be committed'* ]] ; then
local GIT_STAGED="$R!"
fi
if [[ $GIT_STATUS == *'Changes not staged'* ]] ; then
local GIT_UNSTAGED="$P?"
fi
local GIT_INFO=" ${G}${GIT_BRANCH}±${GIT_REV}${GIT_BEHIND}${GIT_AHEAD}${GIT_STAGED}${GIT_UNSTAGED}${RESET}"
fi
fi
if [[ $VIRTUAL_ENV ]] ; then
local VENV="${G}+"$(basename "$VIRTUAL_ENV")"${RESET}"
fi
PS1="\
${BOLD}[${TIME} \u@\h \
${RETCODE}\W${VENV}${HG_INFO}${GIT_INFO}${BOLD}]\
${PROMPT_COLOR}\\\$${RESET} "
}
export VIRTUAL_ENV_DISABLE_PROMPT=1
export PROMPT_COMMAND=prompt_command