myshellconfig/PS1

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# /etc/profile.d/PS1.sh: executed by Bourne-compatible login shells.
parse_git_branch() {
# local git-branch
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local LBRANCH="$(git branch 2>/dev/null | sed -ne 's/* \(.*\)/ \1/p'|sed -e 's/^[[:blank:]]*//;s/[[:blank:]]*$//')"
# remote git-branch
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local RBRANCH="$( git rev-parse --symbolic-full-name --abbrev-ref @{u} 2>/dev/null |sed -e 's/^[[:blank:]]*//' )"
# unset RBRANCH if it is empty
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[ -z "${RBRANCH-x}" ] && unset RBRANCH
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local BRANCH="${LBRANCH}${RBRANCH+ -> }${RBRANCH}"
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[ -z "${BRANCH-x}" ] || echo "($BRANCH)"|tr -s '()'
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return 0
}
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set_label() {
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local LABEL=""
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# Labels: remote, tmpconfig, screen...
if [ ! -z ${SSH_TTY:+x} ]; then
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LABEL="${LABEL} ${On_IRed}${BLBlack}remote${Color_Off}"
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fi
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if ${SSHS-false} ; then
LABEL="${LABEL} ${On_White}${BBlack}tmpconfig${Color_Off}"
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fi
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echo -e "${LABEL}"
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}
if [ -x "/usr/bin/getsyssubvol" ]; then
if [ "$(/usr/bin/getsyssubvol /)" = "/" ] ; then
SYSSUBVOL=""
else
SYSSUBVOL="[$(/usr/bin/getsyssubvol /)]"
fi
else
SYSSUBVOL=""
fi
# Reset
Color_Off='\e[0m' # Text Reset
# Regular Colors
Black='\e[0;30m' # Black
Red='\e[0;31m' # Red
Green='\e[0;32m' # Green
Yellow='\e[0;33m' # Yellow
Blue='\e[0;34m' # Blue
Purple='\e[0;35m' # Purple
Cyan='\e[0;36m' # Cyan
White='\e[0;37m' # White
# Bold
BBlack='\e[1;30m' # Black
BRed='\e[1;31m' # Red
BGreen='\e[1;32m' # Green
BYellow='\e[1;33m' # Yellow
BBlue='\e[1;34m' # Blue
BPurple='\e[1;35m' # Purple
BCyan='\e[1;36m' # Cyan
BWhite='\e[1;37m' # White
# Underline
UBlack='\e[4;30m' # Black
URed='\e[4;31m' # Red
UGreen='\e[4;32m' # Green
UYellow='\e[4;33m' # Yellow
UBlue='\e[4;34m' # Blue
UPurple='\e[4;35m' # Purple
UCyan='\e[4;36m' # Cyan
UWhite='\e[4;37m' # White
# Blinking
BLBlack='\e[5;30m' # Black
BLRed='\e[5;31m' # Red
BLGreen='\e[5;32m' # Green
BLYellow='\e[5;33m' # Yellow
BLBlue='\e[5;34m' # Blue
BLPurple='\e[5;35m' # Purple
BLCyan='\e[5;36m' # Cyan
BLWhite='\e[5;37m' # White
# Background
On_Black='\e[40m' # Black
On_Red='\e[41m' # Red
On_Green='\e[42m' # Green
On_Yellow='\e[43m' # Yellow
On_Blue='\e[44m' # Blue
On_Purple='\e[45m' # Purple
On_Cyan='\e[46m' # Cyan
On_White='\e[47m' # White
# High Intensity
IBlack='\e[0;90m' # Black
IRed='\e[0;91m' # Red
IGreen='\e[0;92m' # Green
IYellow='\e[0;93m' # Yellow
IBlue='\e[0;94m' # Blue
IPurple='\e[0;95m' # Purple
ICyan='\e[0;96m' # Cyan
IWhite='\e[0;97m' # White
# Bold High Intensity
BIBlack='\e[1;90m' # Black
BIRed='\e[1;91m' # Red
BIGreen='\e[1;92m' # Green
BIYellow='\e[1;93m' # Yellow
BIBlue='\e[1;94m' # Blue
BIPurple='\e[1;95m' # Purple
BICyan='\e[1;96m' # Cyan
BIWhite='\e[1;97m' # White
# High Intensity backgrounds
On_IBlack='\e[0;100m' # Black
On_IRed='\e[0;101m' # Red
On_IGreen='\e[0;102m' # Green
On_IYellow='\e[0;103m' # Yellow
On_IBlue='\e[0;104m' # Blue
On_IPurple='\e[0;105m' # Purple
On_ICyan='\e[0;106m' # Cyan
On_IWhite='\e[0;107m' # White
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#LABEL=""
case "$TERM" in
xterm*|rxvt*|screen*)
case "$TERM" in
screen*) SCREEN="(SCREEN) ";;
*) SCREEN="";;
esac
RETVAL0="\342\234\223"
RETVALN0="\342\234\227 "
;;
*)
RETVAL0=":)"
RETVALN0=":("
;;
esac
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# Base prompt
if [ "`id -u`" -eq 0 ]; then
PS1="\[$BRed\]${SCREEN}${SYSSUBVOL}\u@\h \[$BRed\]\[\e[m\]\[$IPurple\](\A)\[\e[m\]\$(set_label)\n\[$BRed\]${SYSSUBVOL}\w:\$(parse_git_branch) \[\e[m\]\[$BRed\]# "
else
PS1="\[$BIBlue\]${SCREEN}${SYSSUBVOL}\u@\h \[$BIBlue\]\[\e[m\]\[$IPurple\](\A)\[\e[m\]\$(set_label)\n\[$BIBlue\]${SYSSUBVOL}\w:\$(parse_git_branch) \[\e[m\]\[$BIBlue\]\$ "
fi
PS1="( \$? \$(if [[ \$? == 0 ]]; then echo \"\[$Green\]${RETVAL0}\"; else echo \"\[$Red\]${RETVALN0}\"; fi )\[\e[m\]) ${PS1}\[\e[m\]"
#trap 'echo -ne "\e[0m"' DEBUG