# byobu's bashrc -- colorize the prompt
# Copyright (C) 2014 Dustin Kirkland
# Copyright (C) 2023, 2024 Dustin Kirkland
#
# Authors: Dustin Kirkland <kirkland@byobu.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Ensure that we're in a tmux or screen session
case "$TERM" in
xterm)
# Try to ensure we have 256 colors
export TERM="xterm-256color"
;;
esac
[ -n "$BYOBU_CHARMAP" ] || BYOBU_CHARMAP=$(locale charmap 2>/dev/null || echo)
[ -z "$USER" ] && export USER=$(whoami)
[ -d "$BYOBU_PREFIX" ] || BYOBU_PREFIX="/usr"
[ -r "$BYOBU_PREFIX/lib/byobu/include/dirs" ] && . "$BYOBU_PREFIX/lib/byobu/include/dirs"
byobu_prompt_status() { local e=$?; [ $e != 0 ] && echo -e " $e "; }
byobu_prompt_symbol() { [ "$USER" = "root" ] && printf "%s" "#" || printf "%s" "\$"; }
byobu_prompt_runtime() {
# Calculate the approximate runtime of the previous command
# Uses bash 5.0's EPOCHREALTIME
local starttime endtime duration days hours minutes seconds microseconds nanoseconds str
[ ! -r $BYOBU_RUN_DIR/timer.$$ ] && printf "[0.000s]" && return
read starttime < $BYOBU_RUN_DIR/timer.$$ 2>/dev/null || true
endtime=${EPOCHREALTIME/./}
starttime=${starttime/./}
duration=$((endtime - starttime))
days=$((duration/1000000/60/60/24))
hours=$((duration/1000000/60/60%24))
minutes=$((duration/1000000/60%60))
seconds=$((duration/1000000%60))
nanoseconds=$((duration-days*1000000*60*60*24-hours*1000000*60*60-minutes*1000000*60-seconds*1000000))
nanoseconds=$(printf "%.6d" ${nanoseconds})
microseconds=${nanoseconds:0:3}
# Shorten our string as much as possible
[ "$days" = "0" ] && days= || days="${days}d "
[ "$hours" = "0" ] && hours= || hours="${hours}h "
[ "$minutes" = "0" ] && minutes= || minutes="${minutes}m "
str="${days}${hours}${minutes}${seconds}.${microseconds}s"
printf "[%s]" "$str" 1>&2
}
# Requires Bash 4.x
export PS0='$(printf "%s" ${EPOCHREALTIME/./} >"$BYOBU_RUN_DIR/timer.$$")'
case "$BYOBU_DISTRO" in
"Ubuntu")
# Use Ubuntu colors (grey / orange / aubergine)
export PS1="${debian_chroot:+($debian_chroot)}\[\e[38;5;202m\]\$(byobu_prompt_status)\[\e[00m\]\$(byobu_prompt_runtime) \[\e[38;5;245m\]\u\[\e[00m\]@\[\e[38;5;172m\]\h\[\e[00m\]:\[\e[38;5;5m\]\w\[\e[00m\]\$(byobu_prompt_symbol) "
export GREP_COLORS="ms=01;38;5;202:mc=01;31:sl=:cx=:fn=01;38;5;132:ln=32:bn=32:se=00;38;5;242"
export LESS_TERMCAP_mb=$(printf '\e[01;31m') # enter blinking mode – red
export LESS_TERMCAP_md=$(printf '\e[01;38;5;180m') # enter double-bright mode – bold light orange
export LESS_TERMCAP_me=$(printf '\e[0m') # turn off all appearance modes (mb, md, so, us)
export LESS_TERMCAP_se=$(printf '\e[0m') # leave standout mode
export LESS_TERMCAP_so=$(printf '\e[03;38;5;202m') # enter standout mode – orange background highlight (or italics)
export LESS_TERMCAP_ue=$(printf '\e[0m') # leave underline mode
export LESS_TERMCAP_us=$(printf '\e[04;38;5;139m') # enter underline mode – underline aubergine
# Use Ubuntu themed dircolors
if [ -e "${BYOBU_PREFIX}/share/byobu/profiles/dircolors" ]; then
dircolors "${BYOBU_PREFIX}/share/byobu/profiles/dircolors" > "$BYOBU_RUN_DIR/dircolors"
. "$BYOBU_RUN_DIR/dircolors"
fi
;;
"Wolfi")
# Use Wolfi colors (pink / purple / grey)
# For reference: https://upload.wikimedia.org/wikipedia/commons/1/15/Xterm_256color_chart.svg
# Convert hex to 256: https://gist.githubusercontent.com/MicahElliott/719710/raw/73d047f0a3ffc35f0655488547e7f24fa3f04ea6/colortrans.py
# Use Wolfi colors (pink=170 / purple=98 / blue=63); flashing error code on previous command non-zero exit
PS1="\[\e[03;5;15;54m\]\$(byobu_prompt_status)\[\e[00m\]\$(byobu_prompt_runtime) \[\e[38;5;170m\]\u\[\e[00m\]@\[\e[38;5;98m\]\h\[\e[00m\]:\[\e[38;5;63m\]\w\[\e[00m\]\$(byobu_prompt_symbol) "
;;
*)
# Use Googley colors (blue / red / yellow / blue / green / red )
PS1="${debian_chroot:+($debian_chroot)}\[\e[31m\]\$(byobu_prompt_status)\[\e[38;5;69m\]\u\[\e[38;5;214m\]@\[\e[38;5;167m\]\h\[\e[38;5;214m\]:\[\e[38;5;71m\]\w\[\e[38;5;214m\]\$(byobu_prompt_symbol)\[\e[00m\] "
;;
esac
Mini Shell