156:c183123064bc
Anton Shestakov <av6@dwimlabs.net>, Tue, 04 Sep 2018 14:24:14 +0800
autostart: add redshift

next change 161:606cda98621a
previous change 133:1b82b9501856

.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}"
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="$G"
case "$(_upsearch)" in
'hg')
local HG_INFO=
_set_hg_info
;;
'git')
local GIT_INFO=
_set_git_info
;;
esac
fi
if [[ $VIRTUAL_ENV ]] ; then
local VENV="${G}+"$(basename "$VIRTUAL_ENV")"${RESET}"
fi
PS1="\
[${TIME} \u@\h \
${RETCODE}\W${VENV}${HG_INFO}${GIT_INFO}]\
${PROMPT_COLOR}\\\$${RESET} "
}
function _upsearch {
test "$PWD" == '/' && return || test -e '.hg' && echo 'hg' && return || test -e '.git' && echo 'git' && return || cd .. && _upsearch
}
function _set_hg_info {
if [[ $USE_HG_PROMPT ]] ; then
local PROMPT_TEMPLATE="${P}{branch|quiet}{${Rd}{closed}}${P}☿{rev}{${B}+{tags|quiet|+}}{${Gd}*{bookmark}}{${R}{update}}{${G}+{rev|merge}}${R}{status|modified}${RESET}"
HG_INFO=" $(HGPLAIN=1 hg prompt $PROMPT_TEMPLATE)"
else
local SUM=$(HGPLAIN=1 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]}
if [[ $REV = '-1' ]] ; then REV='' ; fi
if [[ $BRANCH = 'default' ]] ; then BRANCH='' ; fi
if [[ $MERGEREV ]] ; then MERGEREV="+$MERGEREV" ; fi
case "$COMMIT" in
*'(clean)'*)
COMMIT=''
;;
*added*|*modified*|*deleted*)
COMMIT='!'
;;
esac
case "$UPDATE" in
*'(update)'*)
UPDATE='^'
;;
*'(merge)'*)
UPDATE=''
;;
*'(current)'*)
UPDATE=''
;;
esac
HG_INFO=" ${P}${BRANCH}${REV}${R}${UPDATE}${G}${MERGEREV}${R}${COMMIT}${RESET}"
fi
}
function _set_git_info {
local STATUS=$(LC_ALL=C git status 2>/dev/null)
local BRANCH=$(grep -Po '(?<=On branch ).*$' <<< "$STATUS")
local REV=$(LC_ALL=C git rev-parse --short HEAD 2>/dev/null)
local MERGEREV=$(LC_ALL=C git rev-parse --short MERGE_HEAD 2>/dev/null)
local STASH=$(LC_ALL=C git stash list 2>/dev/null)
if [[ $STATUS == *'Your branch is behind'* ]] ; then
local BEHIND="$R^"
[[ $STATUS =~ 'behind '[^$'\n']+' '([0-9]+)' commit' ]] && BEHIND+=${BASH_REMATCH[1]}
fi
if [[ $STATUS == *'Your branch is ahead'* ]] ; then
local AHEAD="$Y^"
[[ $STATUS =~ 'ahead '[^$'\n']+' '([0-9]+)' commit' ]] && AHEAD+=${BASH_REMATCH[1]}
fi
if [[ $STATUS == *detached* ]] ; then
REV="$P$REV"
else
REV="$G$REV"
fi
if [[ $STATUS == *'Changes to be committed'* ]] ; then
local STAGED="$R!"
fi
if [[ $STATUS == *'Changes not staged'* ]] ; then
local UNSTAGED="$P?"
fi
if [[ $STATUS == *'You have unmerged paths.'* ]] ; then
local MERGE="$R+$MERGEREV"
fi
if [[ $STATUS == *'All conflicts fixed but you are still merging.'* ]] ; then
local MERGE="$B+$MERGEREV"
fi
if [[ ! -z $STASH ]] ; then
STASH='S'
fi
GIT_INFO=" ${G}${BRANCH}±${REV}${MERGE}${BEHIND}${AHEAD}${STAGED}${UNSTAGED}${C}${STASH}${RESET}"
}
# first find prompt in hgrc, then check it's actually enabled
if grep -w '^prompt' ~/.hgrc &>/dev/null && hg help prompt &>/dev/null ; then
USE_HG_PROMPT=1
fi
export VIRTUAL_ENV_DISABLE_PROMPT=1
export PROMPT_COMMAND=prompt_command