################################################################################ # Plugin : git-info-bar # Author : Justin Francis # Created : 2012-03-03 # Source URL : https://github.com/comwt/git-info-bar # # Purpose : Provides a Git 'info bar' (information bar) when you are under # a git repository. It displays the following information: # - current branch (in 'red' if on master) # - current cksum (in 'red' if there are uncommitted changes # and displays an 'uncommitted changes' message in the message # area) # - stash count in the message area if you have stashes # # 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; either version 2 of the License, or # (at your option) any later version. # # 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, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # ################################################################################ function Func_GitCheck { export COLUMNS /usr/bin/env perl <<'EOF' use strict; use 5.4.0; my $l_columns = $ENV{'COLUMNS'} || 0; #- Get the current branch and sha1 cksum all in one blow #--------------------------------------------------------- my $l_out = qx(git branch --verbose 2>/dev/null | grep ^\*); $l_out =~ /^\*\s+(.*?)\s+([a-z0-9]+)/i; my ( $l_git_branch, $l_git_sha1 ) = ( $1, $2 ); if ( ! ${l_git_branch} ) { GIT_CHECK: { my $l_dir = $ENV{"PWD"}; $l_dir =~ s/[\\\/]$//; LOOP_A: { do { last GIT_CHECK if ( -e "${l_dir}/.git/config" ); last LOOP_A if ( ! $l_dir ); if ( $l_dir =~ /^([\\\/].+?)[\\\/].*$/ ) { $l_dir = $1; } elsif ( $l_dir =~ /^[\\\/].+?/ ) { $l_dir = ""; } } while ( 1 ); } exit; #not a repo, quit } #- this directory is part of a Git repository if we get here } my $l_hlt ="\033[30;47m"; #(highlight) white background/black foreground my $l_inf ="\033[31m"; #(message info) red foreground my $l_int ="\033[1m"; #(intensity) intensifies foreground my $l_blufg ="\033[34;47m"; #(normal info) blue foreground my $l_blubg ="\033[37;44m"; #(normal info) blue background my $l_maj ="\033[41;37m"; #(major info) red background/white foreground my $l_rst ="\033[m"; #(reset) original terminal colors my $l_msg = ""; if ( ${l_git_branch} eq "master" ) { $l_git_branch = "${l_maj}${l_git_branch}${l_hlt}"; } else { $l_git_branch = "${l_blufg}${l_git_branch}${l_hlt}"; } #- Get the branches SHA1 cksum #------------------------------ if ( ! ${l_git_sha1} ) { $l_git_sha1 = 'stateless'; } #- If you need more speedy responses on large repositories, this is where # you need to look. git status takes much longer than the other commands. #- The --porcelain option to 'git status' was added in Git version 1.7.0. #--------------------------------------------------------------------------- my $l_changes; my $l_use_porcelain_TF = ( qx(git version) =~ /version (?:0|1\.[0-6])/ ) ? 0 : 1; if ( ${l_use_porcelain_TF} ) { $l_changes = qx(git status --porcelain 2>/dev/null | wc -l); } else { foreach ( qx(git status 2>/dev/null) ) { $l_changes++ if ( /^#\t/ ); } } chomp( $l_changes ); $l_changes =~ s/^.*?(\d+)/$1/; if ( ${l_changes} ) { $l_git_sha1 = "${l_maj}${l_git_sha1}${l_hlt}"; $l_msg = "${l_msg} / ${l_changes} uncommitted"; if ( ${l_changes} eq 1 ) { $l_msg = "${l_msg} change"; } else { $l_msg = "${l_msg} changes"; } } else { $l_git_sha1 = "${l_blufg}${l_git_sha1}${l_hlt}"; } $l_msg = "${l_inf}${l_msg}"; #- Show STASH stack count, if there is a stash #---------------------------------------------- my @la_stash = qx( git stash list 2>&1 3>&1 ); if ( "@la_stash" !~ /fatal.*working tree/ && @la_stash ) { $l_msg = "${l_msg} / ${l_int}${l_blubg}STASHES: " . scalar(@la_stash) . "${l_blufg}"; } #- Print the 'Info Bar' #----------------------- print "\n${l_hlt}" . " "x${l_columns} . "${l_rst}\r" . "${l_hlt} ${l_int}BRANCH:${l_rst}${l_hlt} ${l_git_branch} (${l_git_sha1})${l_msg} ${l_rst}\n\$ "; EOF } export COLUMNS PS1="${PS1}\$(Func_GitCheck)"