##################################################################### CONFIG
default_user=lvv # default user is not displayed
default_host="ahp" # default host is not displayed
default_domain="lvvnet" # default domain is not deplayed, remote host is alwais shown
# dir, rc, root color
if [ "`tput colors`" -ge 8 ]; then # Colors
dir_color='CYAN'
rc_color='red'
root_id_color='magenta'
else # B/W
dir_color='bw_bold'
rc_color='bw_bold'
fi
# where is user color?
# host color
TOSHA_host_color='yellow'
TASHA_host_color='cyan'
AL_host_color='geen'
SH_host_color='blue'
LVV_host_color='blue'
AHP_host_color='white'
# git color
git_clean=blue # nothing to commit (working directory clean)
git_modified=red # # Changed but not updated:
git_added=green # # Changes to be committed:
git_untracked=BLUE # # Untracked files:
#####################################################################
LC_ALL=C
# if label non empty, append 1 space
label=${1:+$1 }
# echo "*** /etc/prompt on A, TERM=$TERM"
unset PROMPT_COMMAND
####### work aroud for MC bug
if [ -z "$TERM" -o "$TERM" = "dumb" -o -n "$MC_SID" ]; then
unset PROMPT_COMMAND
PS1='\w> '
return 0
fi
export who_where
set_shell_title() {
xterm_title() { echo -n "]2;${@}" ; }
screen_title() {
# FIXME: run this only if screen is in xterm (how to test for this?)
xterm_title "sCRn $label$plain_who_where $@"
# FIXME $STY not enherited though "su -"
[ "$STY" ] && screen -S $STY -X title "$@"
}
case $TERM in
screen*)
screen_title "$@"
;;
xterm* | rxvt* | gnome-terminal | konsole | eterm | wterm )
# is there a capability which we can to test
# for "set term title-bat" and its escapes?
#echo -n "]2;$label$plain_who_where $1"
xterm_title "$label$plain_who_where $@"
;;
*)
;;
esac
}
export -f set_shell_title
###################################################### ID (user name)
id=`id -un`
id=${id#$default_user}
###################################################### TTY
tty=`tty`
tty=`echo $tty | sed "s:/dev/pts/:p:; s:/dev/tty::" ` # RH tty devs
tty=`echo $tty | sed "s:/dev/vc/:vc:" ` # gentoo tty devs
if [[ "$TERM" = "screen" ]] ; then
# [ "$WINDOW" = "" ] && WINDOW="?"
#
# # if under screen then make tty name look like s1-p2
# # tty="${WINDOW:+s}$WINDOW${WINDOW:+-}$tty"
# tty="${WINDOW:+s}$WINDOW" # replace tty name with screen number
tty="$WINDOW" # replace tty name with screen number
fi
# we don't need tty name under X11
case $TERM in
xterm* | rxvt* | gnome-terminal | konsole | eterm | wterm ) unset tty ;;
*) ;;
esac
########################################################## ANSI
# FIXME: color config should be at the top
#
# black? 0 8
# red 1 9
# green 2 10
# yellow 3 11
# blue 4 12
# magenta 5 13
# cyan 6 14
# white 7 15
#
# terminfo setaf/setab - sets ansi foreground/background
# terminfo sgr0 - resets all atributes
# terminfo colors - number of colors
### if term support colors, then use color prompt, else bold
black='\['`tput sgr0; tput setaf 0`'\]'
red='\['`tput sgr0; tput setaf 1`'\]'
green='\['`tput sgr0; tput setaf 2`'\]'
yellow='\['`tput sgr0; tput setaf 3`'\]'
blue='\['`tput sgr0; tput setaf 4`'\]'
magenta='\['`tput sgr0; tput setaf 5`'\]'
cyan='\['`tput sgr0; tput setaf 6`'\]'
white='\['`tput sgr0; tput setaf 7`'\]'
BLACK='\['`tput setaf 0; tput bold`'\]'
RED='\['`tput setaf 1; tput bold`'\]'
GREEN='\['`tput setaf 2; tput bold`'\]'
YELLOW='\['`tput setaf 3; tput bold`'\]'
BLUE='\['`tput setaf 4; tput bold`'\]'
MAGENTA='\['`tput setaf 5; tput bold`'\]'
CYAN='\['`tput setaf 6; tput bold`'\]' # why 14 dosn't work?
WHITE='\['`tput setaf 7; tput bold`'\]'
bw_bold='\['`tput bold`'\]'
bell=`tput bel`
colors_reset='\['`tput sgr0`'\]'
# Workaround for UTF readline(?) bug. Dissable bell when UTF
locale |grep -qi UTF && bell=''
eval dir_color="\$$dir_color"
eval rc_color="\$$rc_color"
eval root_id_color="\$$root_id_color"
########################################################### HOST
### we don't display home host/domain $SSH_* set by SSHD or keychain
# is sshd our perent?
if [[ "$SSH_AUTH_SOCK" ]] ||
for ((pid=$$; $pid != 1 ; pid=`ppid_of $pid`)); do ps h -o command -p $pid; done | grep -q sshd
then
host=${HOSTNAME}
#host=`hostname --short`
#host=`echo ${host%$default_host} | tr a-z A-Z`
host=`echo ${host} | tr a-z A-Z`
eval host_color=\$${host}_host_color
else
host=""
fi
eval host_color="\$$host_color"
# we already should have short host name, but just in case
host=${host%.localdoman}
host=${host%.$default_domain}
########################################################### WHO_WHERE
# who_ware. Is constant. Looks like
# [user@]host[-tty]
color_who_where="${id:+$id@}$host_color$host${tty:+ $tty}"
plain_who_where="${id:+$id@}$host"
# remove trailing "@" if any
color_who_where="${color_who_where%@}"
plain_who_where="${plain_who_where%@}"
# add traling " "
color_who_where="$color_who_where "
plain_who_where="$plain_who_where "
# if $who_where==" " then who_where=""
color_who_where="${color_who_where## }"
plain_who_where="${plain_who_where## }"
# if root then highlight who_where
if [ "$id" == "root" ] ; then
color_who_where="$root_id_color$color_who_where$colors_reset"
fi
############################################################### PROMPT_COMMAND
PROMPT_COMMAND='
rc="$?"
if [[ "$rc" = "0" ]]; then
rc=""
else
#rc="$rc_color$rc$colors_reset$bell "
rc="$rc_color$rc$colors_reset "
fi
set_shell_title "$PWD/"
# truncate $PWD to $max
max=35
front=7
head=${PWD:0:$front}"..."
# LOCAL
# GIT
if [[ -d .git || -d ../.git || -d ../../.git ]]; then
### status
# clean(blue) nothing to commit (working directory clean)
# modified(red) # Changed but not updated:
# added(green) # Changes to be committed:
# untracked(yellow) # Untracked files:
eval `git status |
sed -n "
s/^# On branch /branch=/p
s/^nothing to commit (working directory clean)/status=clean/p
s/^# Untracked files:/status=untracked/p
s/^# Changed but not updated:/status=modified/p
s/^# Changes to be committed:/status=added/p
"
`
### compose local label
eval git_color="\${git_$status}"
eval esc_string="\$$git_color"
local="${branch+$esc_string ($branch) }"
fi
#########################
#PS1="$label$rc'$color_who_where$dir_color'${head:10*(${#PWD}<max)}${PWD:(${#PWD}>max)*(${#PWD}-max):max}> '$colors_reset'"
PS1="$label$rc'$color_who_where$dir_color'\w$local$dir_color> '$colors_reset'"
unset local
'
#echo \"$color_who_where\"
unset rc id tty bell default_user default_host
unset rc_colors dir_color root_id_color
# vim: set syntax=sh:
