##################################################################### 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 # if terminal supports colors
dir_color='CYAN'
rc_color='red'
root_id_color='magenta'
else # only B/W
dir_color='bw_bold'
rc_color='bw_bold'
fi
# where is user color?
# per host color
TOSHA_host_color='yellow'
TASHA_host_color='cyan'
AL_host_color='green'
SH_host_color='blue'
LVV_host_color='blue'
AHP_host_color='white'
# git state colors
git_clean=blue # nothing to commit (working directory clean)
git_modified=red # # Changed but not updated:
git_added=green # # Changes to be committed:
git_mixed=yellow #
git_untracked=BLUE # # Untracked files:
git_op=MAGENTA
git_detached=RED
##################################################################### post config
######################################## terminfo colors
#
# 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=''
# replace symbolic colors names to raw treminfo strings
git_modified=${!git_modified}
git_untracked=${!git_untracked}
git_clean=${!git_clean}
git_added=${!git_added}
git_op=${!git_op}
git_mixed=${!git_mixed}
git_detached=${!git_detached}
#####################################################################
# if label non empty, append 1 space
label=${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 $TERM in
xterm* | rxvt* | gnome-terminal | konsole | eterm | wterm ) unset tty ;;
*) ;;
esac
dir_color=${!dir_color}
rc_color=${!rc_color}
root_id_color=${!root_id_color}
########################################################### HOST
### we don't display home host/domain $SSH_* set by SSHD or keychain
# I give up. How to find out if session is local or remote? Working with "su -", ssh-agent, and so on ?
## is sshd our perent?
# if { for ((pid=$$; $pid != 1 ; pid=`ps h -o pid --ppid $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 ${host} | tr a-z A-Z`
host_color=${host}_host_color
host_color=${!host_color}
#else
# host=""
#fi
host_color=${!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}"..."
# LOCALS
# SVN
# ...
# make
# ...
# GIT
git_dir=`git-rev-parse --git-dir 2> /dev/null`
if [[ $git_dir ]]; then
eval `git status 2>/dev/null |
sed -n "
s/^# On branch /branch=/p
s/^nothing to commit (working directory clean)/clean=clean/p
/^# Untracked files:/,/^[^#]/{
s/^# Untracked files:/untracked=untracked/p
s/^# /git_untracked_files+=\" \"/p
}
/^# Changed but not updated:/,/^# [A-Z]/ {
s/^# Changed but not updated:/modified=modified/p
s/^# modified: /git_modified_files+=\" \"/p
s/^# unmerged: /git_modified_files+=\" \"/p
}
/^# Changes to be committed:/,/^# [A-Z]/ {
s/^# Changes to be committed:/added=added/p
s/^# modified: /git_added_files+=\" \"/p
s/^# new file: */git_added_files+=\" \"/p
s/^# renamed:[^>]*> /git_added_files+=\" \"/p
}
"
`
### OP
unset op
if [[ -d "$git_dir/.dotest" ]] ; then
if [[ -f "$git_dir/.dotest/rebasing" ]] ; then
op="rebase"
elif [[ -f "$git_dir/.dotest/applying" ]] ; then
op="am"
else
op="am/rebase"
fi
elif [[ -f "$git_dir/.dotest-merge/interactive" ]] ; then
op="rebase -i"
# ??? branch="$(cat "$git_dir/.dotest-merge/head-name")"
elif [[ -d "$git_dir/.dotest-merge" ]] ; then
op="rebase -m"
# ??? branch="$(cat "$git_dir/.dotest-merge/head-name")"
elif [[ -f "$git_dir/MERGE_HEAD" ]] ; then
op="merge"
# ??? branch="$(git symbolic-ref HEAD 2>/dev/null)"
else
[[ -f "$git_dir/BISECT_LOG" ]] && op="bisect"
# ??? branch="$(git symbolic-ref HEAD 2>/dev/null)" || \
# branch="$(git describe --exact-match HEAD 2>/dev/null)" || \
# branch="$(cut -c1-7 "$git_dir/HEAD")..."
fi
### branch
branch=${branch/master/M}
grep -q "^ref:" $git_dir/HEAD 2>/dev/null || detached=detached
[[ -n "$detached" ]] && branch="<detached:`git-name-rev --name-only HEAD 2>/dev/null`>"
if [[ "$op" == "merge" ]] ; then
branch="$op: $branch <~ $(git-name-rev --name-only $(<$git_dir/MERGE_HEAD))"
elif [[ -n "$op" ]]; then
branch="<$op:$branch>"
fi
head_rev=`git-rev-parse HEAD 2>/dev/null`
head_rev=${head_rev/HEAD/}
head_rev=${head_rev:0:6}
### sort statuses, choose primary (for branch color)
status=${op+op}
status=${status:-$detached}
status=${status:-$clean}
status=${status:-$modified}
status=${status:-$added}
status=${status:-$untracked}
# at least one should be set
: ${status?prompt internal error: git status}
eval git_color="\${git_$status}"
git_color=${git_color:-$WHITE} # default
### compose local label
unset file_list
file_list+="${git_added_files+$git_added$git_added_files}"
file_list+="${git_modified_files+$git_modified$git_modified_files}"
file_list+="${git_untracked_files+$git_untracked$git_untracked_files}"
[[ $file_list ]] && file_list=":${file_list}" # ${+ does not works (?)
tail_local="(${branch} $white$head_rev$git_color$git_color${file_list}$git_color)"
### fringes (added depended on location)
head_local="${head_local+$git_color $head_local\n}"
tail_local="${tail_local+$git_color $tail_local}${dir_color}"
unset branch status git_color sep file_list
unset clean added modified untracked detached
unset git_modified_files
unset git_untracked_files
unset git_added_files
fi
#########################
# PS1="$label$rc'$color_who_where$dir_color'${head:10*(${#PWD}<max)}${PWD:(${#PWD}>max)*(${#PWD}-max):max}> '$colors_reset'"
PS1="$head_local$colors_reset$label$rc'$color_who_where$dir_color'\w$tail_local'$dir_color'> '$colors_reset'"
unset head_local tail_local
'
#echo \"$color_who_where\"
unset rc id tty bell default_user default_host
unset rc_colors dir_color root_id_color
# vim: set syntax=sh:
