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| #! /usr/bin/ruby -w | |
| require 'date' | |
| require 'find' | |
| # TODO | |
| # - make work with -p option | |
| def main | |
| logopts = "--color=always --since=#{Date.today - 3} #{ARGV.join(' ')}" | |
| puts merged_commits('.', logopts: logopts).join("\n") | |
| end | |
| def usage | |
| puts 'git amnesia --author=me@example.com --since=yyyy-mm-dd' | |
| end | |
| def repositories(path) | |
| Enumerator.new do |yielder| | |
| Find.find(path) do |f| | |
| if File.basename(f) == '.git' | |
| yielder.yield File.dirname(f) | |
| Find.prune | |
| end | |
| end | |
| end | |
| end | |
| def commits(repo, options = {}) | |
| Dir.chdir(repo) do | |
| `git log -z --stat #{options[:logopts]}`.split("\0").tap do | |
| st = $?.exitstatus | |
| raise "git error: #{st}" unless st == 0 | |
| end | |
| end | |
| end | |
| def commits_by_date(repo, options = {}) | |
| Hash.new { |h, d| h[d] = [] }.tap do |by_date| | |
| commits(repo, options).each do |commit| | |
| date = DateTime.parse(commit[/^Date:\s*(.+)$/, 1]) | |
| by_date[date] << commit | |
| end | |
| end | |
| end | |
| def insert_prefix(enum, prefix) | |
| enum.map { |e| prefix + e } | |
| end | |
| def merged_commits(path, options = {}) | |
| merged = Hash.new { |h, d| h[d] = [] } | |
| repositories(path).each do |repo| | |
| banner = "\e[01;34mRepository: #{repo}\e[0m\n" | |
| commits_by_date(repo, options).each do |date, commits| | |
| merged[date] += insert_prefix(commits, banner) | |
| end | |
| end | |
| merged.sort_by(&:first).map(&:last).reverse | |
| end | |
| main |
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