diff options
Diffstat (limited to 'git-prompt.sh')
| -rw-r--r-- | git-prompt.sh | 458 |
1 files changed, 458 insertions, 0 deletions
diff --git a/git-prompt.sh b/git-prompt.sh new file mode 100644 index 0000000..9bca4d0 --- /dev/null +++ b/git-prompt.sh @@ -0,0 +1,458 @@ +##################################################################### 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 + + # vcs state colors + init_vcs_color=WHITE # initial + clean_vcs_color=blue # nothing to commit (working directory clean) + modified_vcs_color=red # Changed but not updated: + added_vcs_color=green # Changes to be committed: + mixed_vcs_color=yellow # + untracked_vcs_color=BLUE # Untracked files: + op_vcs_color=MAGENTA + detached_vcs_color=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 + init_vcs_color=${!init_vcs_color} + modified_vcs_color=${!modified_vcs_color} + untracked_vcs_color=${!untracked_vcs_color} + clean_vcs_color=${!clean_vcs_color} + added_vcs_color=${!added_vcs_color} + op_vcs_color=${!op_vcs_color} + mixed_vcs_color=${!mixed_vcs_color} + detached_vcs_color=${!detached_vcs_color} + +##################################################################### + # 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 + + +parse_svn_dir() { + + if [[ ! -d .svn || $HOME == $PWD ]]; then # if home dir under svn - don't clutter home dir prompt + return 1 + fi + + vcs=svn + + ### get rev + eval ` + svn info | + sed -n " + s@^URL[^/]*//@repo_dir=@p + s/^Revision: /rev=/p + " + ` + ### get status + + unset status modified added clean init added mixed untracked op detached + eval `svn -q status 2>/dev/null | + sed -n " + s/^A /modified=modified; modified_files+=\" \"/p + s/^M /modified=modified; modified_files+=\" \"/p + " + ` + # TODO untracked files; untracked state; branch detection if standart repo layout + + [[ -z $modified ]] && [[ -z $untracked ]] && clean=clean + vcs_info=svn:r$rev + } + + +parse_git_dir() { + + git_dir=`git-rev-parse --git-dir 2> /dev/null` + + [[ -n ${git_dir/./} ]] || return 1 + + vcs=git + + ########################################################## GIT STATUS + unset status modified added clean init added mixed untracked op detached + eval ` + git status 2>/dev/null | + sed -n " + s/^# On branch /branch=/p + s/^nothing to commit (working directory clean)/clean=clean/p + s/^# Initial commit/init=init/p + /^# Untracked files:/,/^[^#]/{ + s/^# Untracked files:/untracked=untracked/p + s/^# /untracked_files+=\" \"/p + } + /^# Changed but not updated:/,/^# [A-Z]/ { + s/^# Changed but not updated:/modified=modified/p + s/^# modified: /modified_files+=\" \"/p + s/^# unmerged: /modified_files+=\" \"/p + } + /^# Changes to be committed:/,/^# [A-Z]/ { + s/^# Changes to be committed:/added=added/p + s/^# modified: /added_files+=\" \"/p + s/^# new file: */added_files+=\" \"/p + s/^# renamed:[^>]*> /added_files+=\" \"/p + s/^# copied:[^>]*> /added_files+=\" \"/p + } + " + ` + + if ! grep -q "^ref:" $git_dir/HEAD 2>/dev/null; then + detached=detached + fi + + ### OP + unset op + + if [[ -d "$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 "$git_dir/HEAD")..." + fi + + ##################################################################### + + rawhex=`git-rev-parse HEAD 2>/dev/null` + rawhex=${rawhex/HEAD/} + rawhex=${rawhex:0:6} + + ### branch + + branch=${branch/master/M} + + # another method of above: + # branch=$(git-symbolic-ref -q HEAD || { echo -n "detached:" ; git-name-rev --name-only HEAD 2>/dev/null; } ) + # branch=${branch#refs/heads/} + + ### compose vcs_info + + if [[ $init ]]; then + vcs_info=M$white=init + + else + if [[ "$detached" ]] ; then + branch="<detached:`git-name-rev --name-only HEAD 2>/dev/null`" + + + elif [[ "$op" ]]; then + branch="$op:$branch" + if [[ "$op" == "merge" ]] ; then + branch+="<~$(git-name-rev --name-only $(<$git_dir/MERGE_HEAD))" + fi + #branch="<$branch>" + fi + vcs_info="$branch$white=$rawhex" + + fi + } + +parse_vcs_dir() { + + unset file_list modified_files untracked_files added_files + unset vcs vcs_info + unset status modified untracked added init detached + unset file_list modified_files untracked_files added_files + + parse_git_dir || parse_svn_dir || return + + + ### status: choose primary (for branch color) + unset status + status=${op:+op} + status=${status:-$detached} + status=${status:-$clean} + status=${status:-$modified} + status=${status:-$added} + status=${status:-$untracked} + status=${status:-$init} + # at least one should be set + : ${status?prompt internal error: git status} + eval vcs_color="\${${status}_vcs_color}" + # no def: vcs_color=${vcs_color:-$WHITE} # default + + + ### VIM ( not yet works for multiple files ) + + unset vim_glob vim_file vim_files + old_nullglob=`shopt -p nullglob` + shopt -s nullglob + vim_glob=`echo .*.swp` + eval $old_nullglob + + if [[ $vim_glob ]]; then + vim_file=${vim_glob#.} + vim_file=${vim_file%.swp} + # if swap is newer, then unsaved vim session + [[ .${vim_file}.swp -nt $vim_file ]] && vim_files=$vim_file + fi + + + ### file list + unset file_list + file_list+=${added_files:+$added_vcs_color$added_files} + file_list+=${modified_files:+$modified_vcs_color$modified_files} + file_list+=${untracked_files:+$untracked_vcs_color$untracked_files} + file_list+=${vim_files:+ ${RED}VIM:$vim_files} + file_list=${file_list:+:$file_list} + + + tail_local="($vcs_info$vcs_color${file_list}$vcs_color)" + + ### fringes (added depended on location) + head_local="${head_local+$vcs_color $head_local\n}" + tail_local="${tail_local+$vcs_color $tail_local}${dir_color}" + } + + +###################################################################### PROMPT_COMMAND + +prompt_command_function() { + 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:$front}"..." + + parse_vcs_dir + + ######################### + # PS1="$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 +} + + + PROMPT_COMMAND=prompt_command_function + + unset rc id tty bell + +# vim: set syntax=sh: |