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December 14, 2015 22:28
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Creates a neat little chart for your git log based on keywords you provide.
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| #!/usr/bin/env ruby | |
| require "date" | |
| require "digest/md5" | |
| require "erb" | |
| require "optparse" | |
| require "ostruct" | |
| require "shellwords" | |
| require "tempfile" | |
| options = { :authors => [], :year => 2012 } | |
| op = OptionParser.new do |op| | |
| op.banner << " keyword..." | |
| op.on("--author email", String, "Adds an author to the check") { |s| options[:authors] << s } | |
| op.on("--year yyyy", Integer, "Sets the year to check") { |i| options[:year] = i } | |
| end | |
| op.parse!(ARGV) | |
| if ARGV.empty? | |
| puts op | |
| exit 1 | |
| end | |
| if options[:authors].empty? | |
| options[:authors] = [`git config --global user.email`.chomp] | |
| end | |
| after = "#{options[:year]}-01-01" | |
| authors = options[:authors].map { |a| "--author=#{a.shellescape}"}.join(" ") | |
| before = "#{options[:year]+1}-01-01" | |
| keywords = ARGV | |
| months = {} | |
| 1.upto(12) { |i| months[i] = Hash.new { |h, k| h[k] = 0 } } | |
| keywords.each do |keyword| | |
| commits = `git log --after=#{after} --before=#{before} --format="format:%at" #{authors} --grep=#{keyword.shellescape} --format="format:%at" #{authors} --grep=#{keyword.shellescape}`.chomp | |
| timestamps = commits.lines.map { |l| Time.at(l.to_i) } | |
| timestamps.each { |t| months[t.month][keyword] += 1 } | |
| end | |
| context = OpenStruct.new | |
| context.keywords = keywords | |
| context.months = months | |
| html = ERB.new(DATA.read).result(context.instance_exec { binding }) | |
| filename = "gitchart-#{Digest::MD5.hexdigest(html)}.html" | |
| File.open(filename, "w") { |file| file << html } | |
| system("open", filename) | |
| __END__ | |
| <html> | |
| <head> | |
| <style type="text/css"> | |
| #chart { height: 100%; width: 100% } | |
| </style> | |
| <script type="text/javascript" src="https://www.google.com/jsapi"></script> | |
| <script type="text/javascript"> | |
| google.load("visualization", "1", { packages: ["corechart"] }); | |
| google.setOnLoadCallback(function() { | |
| var data = google.visualization.arrayToDataTable([ | |
| ["Year", "<%= keywords.join('", "') %>"], | |
| <% months.sort.each do |m, v| %> | |
| ["<%= Date::MONTHNAMES[m] %>", <%= keywords.map { |k| v[k] }.join(', ') %>], | |
| <% end %> | |
| ]); | |
| var options = { | |
| title: "Git Log", | |
| vAxis: { title: "Commits" }, | |
| hAxis: { title: "Month" } | |
| }; | |
| var chart = new google.visualization.ColumnChart(document.getElementById("chart")); | |
| chart.draw(data, options); | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| <div id="chart"></div> | |
| </body> | |
| </html> |
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