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#DESCRIPTION: A nicer default shell prompt line
#DESCRIPTION: Use full block cursor Do not use full block cursor
#USAGE block-on block-off
#DESCRIPTION: Print username Do not print username Set colour of username
#USAGE: username-on username-off username-colour <ansi-colour>
#DESCRIPTION: Print hostname Do not print hostname Set colour of hostname
#USAGE: hostname-on hostname-off hostname-colour <ansi-colour>
#DESCRIPTION: Print IP address in place hostname
#USAGE: hostname-ip
#DESCRIPTION: Print terminal name Do not print terminal name Set colour of terminal name
#USAGE: pts-on pts-off pts-colour <ansi-colour>
#DESCRIPTION: Print git branch Do not print git branch Set colour of git branch
#USAGE: git-on git-off git-colour <ansi-colour>
#DESCRIPTION: Print directory Do not print directory Set colour of directory
#USAGE: dir-on dir-off dir-colour <ansi-colour>
#DESCRIPTION: Print directory tip Print absolute directory Print custom directory
#USAGE: dir-short dir-full dir-text <text>
#DESCRIPTION: Print current time Do not print current time Set colour of current time
#USAGE: clock-on clock-off clock-colour <ansi-colour>
#DESCRIPTION: Print battery status Do not print battery status Set colour of battery status
#USAGE: battery-on battery-off battery-colour <ansi-colour>
#DESCRIPTION: Print featherweight status Do not print featherweight status Set the used colour
#USAGE featherweight-on featherweight-off featherweight-colour <ansi-colour>
#DESCRIPTION: Set title on terminal Do not set title on terminal
#USAGE title-on title-off
#DESCRIPTION: Use two lines Use a single line
#USAGE dual-on dual-off
#DESCRIPTION: Set colour of error code
#USAGE error-colour <ansi-colour>
#DESCRIPTION: Set colour of dollar/hash sign
#USAGE dollar-colour <ansi-colour>
prompt_addons=()
__prompt_block=""
if [ "$TERM" = "linux" ]; then
__prompt_block="\033[?8c"
fi
block-on () {
__prompt_block="\033[?8c"
update-prompt
}
block-off () {
__prompt_block=""
update-prompt
}
__prompt_username="\u"
username-on () {
__prompt_username="\u"
update-prompt
}
username-off () {
__prompt_username=""
update-prompt
}
__prompt_username_colour="94"
if [ "$USER" = "root" ]; then
__prompt_username_colour="91"
if [ "$TERM" = "linux" ]; then
__prompt_username_colour="31;01"
fi
elif [ "$TERM" = "linux" ]; then
__prompt_username_colour="34;01"
fi
username-colour () {
__prompt_username_colour="$*"
update-prompt
}
__prompt_hostname="1"
hostname-on () {
__prompt_hostname="1"
update-prompt
}
hostname-ip () {
__prompt_hostname="$( (ifconfig | sed -n 's/^[\t ]*inet[\t ][\t ]*\([^\t ]*\).*$/\1/p' |
sed '/^127\.0\.0\.1$/d' ; echo 127.0.0.1) | sed 1q )"
update-prompt
}
hostname-off () {
__prompt_hostname="0"
update-prompt
}
__prompt_hostname_colour="34"
hostname-colour () {
__prompt_hostname_colour="$*"
update-prompt
}
__prompt_pts="0"
if [ "$TERM" = "linux" ]; then
__prompt_pts="1"
fi
pts-on () {
__prompt_pts="1"
update-prompt
}
pts-off () {
__prompt_pts="0"
update-prompt
}
__prompt_pts_colour="36"
pts-colour () {
__prompt_pts_colour="$*"
update-prompt
}
__prompt_git="1"
git-on () {
__prompt_git="1"
update-prompt
}
git-off () {
__prompt_git="0"
update-prompt
}
__prompt_git_colour="32"
git-colour () {
__prompt_git_colour="$*"
update-prompt
}
__prompt_func_git () {
exec 2>/dev/null
if git status >&2; then
status="$(git status -s -b | head -n 1)"
if [ "$(echo "${status}" | cut -d ' ' -f 3)" = '[ahead' ]; then
echo "${status}" | cut -d ' ' -f 2
else
echo "${status}" | cut -d ' ' -f 2 | cut -d . -f 1
fi
fi
}
__prompt_dir="\w"
dir-on () {
__prompt_dir="\w"
update-prompt
}
dir-short () {
__prompt_dir="\W"
update-prompt
}
dir-full () {
__prompt_dir='$(pwd)'
update-prompt
}
dir-text () {
__prompt_dir="$(sed -e 's:\\:\\\\:g' <<<"$*")"
update-prompt
}
dir-off () {
__prompt_dir=""
update-prompt
}
__prompt_dir_colour="35"
dir-colour () {
__prompt_dir_colour="$*"
update-prompt
}
__prompt_clock="(\t)"
clock-on () {
__prompt_clock="(\t)"
update-prompt
}
clock-off () {
__prompt_clock=""
update-prompt
}
__prompt_clock_colour="33"
clock-colour () {
__prompt_clock_colour="$*"
update-prompt
}
__prompt_dual="\[\033[00m\]\n\[\033[1K\]"
dual-on () {
__prompt_dual="\[\033[00m\]\n\[\033[1K\]"
update-prompt
}
dual-off () {
__prompt_dual=""
update-prompt
}
__prompt_dollar_colour="01;34"
if [ "$USER" = "root" ]; then
__prompt_dollar_colour="01;31"
fi
dollar-colour () {
__prompt_dollar_colour="$*"
update-prompt
}
__prompt_error_colour="01;31"
error-colour () {
__prompt_error_colour="$*"
update-prompt
}
__prompt_func_error () {
if [ "$1" = "0" ]; then
echo -n ""
else
echo -n "(error: $1) "
fi
}
__prompt_battery=""
battery-on () {
__prompt_battery='$(__prompt_func_battery)'
update-prompt
}
battery-off () {
__prompt_battery=""
update-prompt
}
__prompt_battery_colour="33"
battery-colour () {
__prompt_battery_colour="$*"
update-prompt
}
__prompt_func_battery () {
local __first=1
acpi --battery 2>/dev/null | while read info; do
if [ $__first = 1 ]; then
echo -n "(${info})"
__first=0
else
echo -n " (${info})"
fi
done
}
__prompt_featherweight='$(__prompt_func_featherweight)'
featherweight-on () {
__prompt_featherweight='$(__prompt_func_featherweight)'
update-prompt
}
featherweight-off () {
__prompt_featherweight=''
update-prompt
}
__prompt_featherweight_colour="36"
featherweight-colour () {
__prompt_featherweight_colour="$*"
update-prompt
}
__prompt_func_featherweight () {
local status
if [ -r ~/.var/lib/featherweight/status ]; then
status="$(cat ~/.var/lib/featherweight/status)"
if [ ! "${status}" = "0" ]; then
echo "(fw: ${status})"
fi
fi
}
__prompt_title=""
case "$TERM" in
xterm*|rxvt*|Eterm|aterm|kterm|gnome*)
__prompt_title="\033]0;\u@\h: \w || $(tty)\a"
;;
esac
title-on () {
__prompt_title="\033]0;\u@\h: \w || $(tty)\a"
update-prompt
}
title-off () {
__prompt_title=""
update-prompt
}
__screen_title=""
case "$TERM" in
screen)
__screen_title="\033_\u@\h: \w || $(tty)\033\\"
;;
esac
screen-title-on () {
__screen_title="\033_\u@\h: \w || $(tty)\033\\"
update-prompt
}
screen-title-off () {
__screen_title=""
update-prompt
}
update-prompt () {
local __invisible __addon
__invisible="\[${__prompt_title}${__screen_title}${__prompt_block}\033[00m\]"
PS1=""
if [ ! "${__prompt_username}" = "" ]; then
PS1="${PS1}\[\033[${__prompt_username_colour}m\]${__prompt_username}\[\033[00m\]"
fi
if [ "${__prompt_hostname}" = "1" ]; then
if [ ! "${PS1}" = "" ]; then
PS1="${PS1}@"
fi
PS1="${PS1}\[\033[${__prompt_hostname_colour}m\]\h\[\033[00m\]"
elif [ ! "${__prompt_hostname}" = "0" ]; then
if [ ! "${PS1}" = "" ]; then
PS1="${PS1}@"
fi
PS1="${PS1}\[\033[${__prompt_hostname_colour}m\]${__prompt_hostname}\[\033[00m\]"
fi
if [ "${__prompt_pts}" = "1" ]; then
if [ ! "${PS1}" = "" ]; then
PS1="${PS1}."
fi
PS1="${PS1}\[\033[${__prompt_pts_colour}m\]\l\[\033[00m\]"
fi
if [ "${__prompt_git}" = "1" ]; then
if [ ! "${PS1}" = "" ]; then
PS1="${PS1}"'$(git status 2>/dev/null >&2 && echo -n : || echo -n "")'
fi
PS1="${PS1}\[\033[${__prompt_git_colour}m\]"'$(__prompt_func_git)'"\[\033[00m\]"
fi
if [ ! "${__prompt_dir}" = "" ]; then
if [ ! "${PS1}" = "" ]; then
PS1="${PS1}: "
fi
PS1="${PS1}\[\033[${__prompt_dir_colour}m\]${__prompt_dir}\[\033[00m\]"
fi
if [ ! "${__prompt_clock}" = "" ]; then
if [ ! "${PS1}" = "" ]; then
PS1="${PS1} "
fi
PS1="${PS1}\[\033[${__prompt_clock_colour}m\]${__prompt_clock}\[\033[00m\]"
fi
if [ ! "${__prompt_battery}" = "" ]; then
if [ ! "${PS1}" = "" ]; then
PS1="${PS1} "
fi
PS1="${PS1}\[\033[${__prompt_battery_colour}m\]${__prompt_battery}\[\033[00m\]"
fi
if [ ! "${__prompt_featherweight}" = "" ]; then
if [ ! "${PS1}" = "" ]; then
PS1="${PS1} "
fi
PS1="${PS1}\[\033[${__prompt_featherweight_colour}m\]${__prompt_featherweight}\[\033[00m\]"
fi
__sh="\[\033[00m\033[${__prompt_dollar_colour}m\]\\$\[\033[00m\]"
__err="\[\033[${__prompt_error_colour}m\]"'$(__prompt_func_error $?)'"\[\033[00m\]"
for __addon in "${prompt_addons[@]}"; do
PS1="${PS1}$(${__addon})"
done
PS1="${__invisible}${__err}${PS1}${__prompt_dual}${__sh} "
}
update-prompt
PS2='\[\e[01;31m\]> \[\e[00m\]'
PS3='\[\e[01;31m\]> \[\e[00m\]'
PS4='\[\e[01;31m\]+ \[\e[00m\]'
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