/usr/bin/git2gv is in ruby-graphviz 1.2.3-1ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 | #!/usr/bin/ruby
# Copyright (C) 2010 Gregoire Lejeune <gregoire.lejeune@free.fr>
#
# 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
require 'rubygems'
require 'getoptlong'
require 'graphviz'
class Git2Gv
def initialize( xGVPath, xOutFile, xOutFormat, bNothugly )
@xGVPath, @xOutFile, @xOutFormat, @bNothugly = xGVPath, xOutFile, xOutFormat.to_sym, bNothugly
end
def run
git = GraphViz.new( :G, :path => @xGVPath )
git.node[:shape => "record"]
branches.each do |branch|
git.add_nodes( branch, :style => "filled", :fillcolor => :lightgrey )
end
commits.each do |commit|
git.add_nodes(
commit[:short],
:style => "filled",
:fillcolor => :lightblue,
:label => "{ #{commit[:long]} |{ #{commit[:comment].gsub(/\{/, "\\{").gsub(/\}/, "\\}").gsub(/\|/, "\\|").gsub(/</, "\\<").gsub(/>/, "\\>")}}| { #{commit[:commiter]} | #{commit[:date]} } }"
)
end
refs.each do |from, to|
git.add_edges( from, to )
end
relations.each do |from, to|
git.add_edges( to, from, :dir => "back" )
end
git.output( @xOutFormat => @xOutFile, :nothugly => @bNothugly )
end
# private
def cmd(c, &blk)
`#{c}`.split($/).map(&blk || proc {|a| a })
end
def commits
@commits ||= begin
data = []
cmd('git log --pretty=format:"%h - %H - %s - %cn - %cd" --date=short').each do |commit|
x = commit.split( " - " )
data << {
:short => x[0],
:long => x[1],
:comment => x[2],
:commiter => x[3],
:date => x[4]
}
end
data
end
end
def relations
@rels ||= cmd("git log --pretty=format:\"%h %p\"") { |l|
c, *parents = l.split
parents.map {|p| [p, c] }
}.flatten(1)
end
def branches
@branches ||= cmd("git branch") {|b| b[2..-1] }
end
def refs
branches.inject({}) {|h,b|
h.tap { h[b] = `git log -1 #{b} --pretty=format:"%h"` }
}
end
def current_branch
cmd("git branch").select {|l| l =~ /^\*/ }.first.strip[2..-1]
end
end
def usage
puts "usage: git2gv [-Tformat] [-ofile] [-h] [-V]"
puts "-T, --output-format format Output format (default: png)"
puts " --nothugly Use nothugly if SVG output"
puts "-o, --output-file file Output file (default: STDOUT)"
puts "-p, --path Graphviz path"
puts "-V, --version Show version"
puts "-h, --help Show this usage message"
end
def version
puts "Git2GraphViz v#{GraphViz::Constants::RGV_VERSION}, (c)2010 Gregoire Lejeune <gregoire.lejeune@free.fr>"
puts ""
puts "This program is free software; you can redistribute it and/or modify"
puts "it under the terms of the GNU General Public License as published by"
puts "the Free Software Foundation; either version 2 of the License, or"
puts "(at your option) any later version."
puts ""
puts "This program is distributed in the hope that it will be useful,"
puts "but WITHOUT ANY WARRANTY; without even the implied warranty of"
puts "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the"
puts "GNU General Public License for more details."
puts ""
puts "You should have received a copy of the GNU General Public License"
puts "along with this program; if not, write to the Free Software"
puts "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA"
end
oOpt = GetoptLong.new(
['--output-format', '-T', GetoptLong::REQUIRED_ARGUMENT],
['--output-file', '-o', GetoptLong::REQUIRED_ARGUMENT],
['--path', '-p', GetoptLong::REQUIRED_ARGUMENT],
['--nothugly', GetoptLong::NO_ARGUMENT],
['--help', '-h', GetoptLong::NO_ARGUMENT],
['--version', '-V', GetoptLong::NO_ARGUMENT]
)
xOutFormat = "png"
xOutFile = nil
xGVPath = ""
bNothugly = false
begin
oOpt.each_option do |xOpt, xValue|
case xOpt
when '--output-format'
xOutFormat = xValue
when '--output-file'
xOutFile = xValue
when '--path'
xGVPath = xValue
when '--nothugly'
bNothugly = true
when '--help'
usage( )
exit
when '--version'
version( )
exit
end
end
rescue GetoptLong::InvalidOption
usage( )
exit
end
Git2Gv.new( xGVPath, xOutFile, xOutFormat, bNothugly ).run
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