Class: GitStatistics::GitStatistics

Inherits:
Object
  • Object
show all
Defined in:
lib/git_statistics.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GitStatistics

Returns a new instance of GitStatistics.



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# File 'lib/git_statistics.rb', line 8

def initialize
  @options = OpenStruct.new(
    email: false,
    merges: false,
    pretty: false,
    update: false,
    sort: "commits",
    top: 0,
    branch: false,
    verbose: false,
    debug: false,
    limit: 100
  )
  parse_options
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/git_statistics.rb', line 7

def options
  @options
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/git_statistics.rb', line 24

def execute
  if options.debug
    Log.level = Logger::DEBUG
    Log.use_debug
  elsif options.verbose
    Log.level = Logger::INFO
  end

  # Collect data (incremental or fresh) based on presence of old data
  if options.update
    # Ensure commit directory is present
    collector = Collector.new(options.limit, false, options.pretty)
    commits_directory = File.join(collector.repo_path, ".git_statistics")
    FileUtils.mkdir_p(commits_directory)
    file_count = Utilities.number_of_matching_files(commits_directory, /\d+\.json/) - 1

    if file_count >= 0
      time = Utilities.get_modified_time(commits_directory + "#{file_count}.json")
      # Only use --since if there is data present
      collector.collect(options.branch, "--since=\"#{time}\"")
      collected = true
    end
  end

  # If no data was collected as there was no present data then start fresh
  unless collected
    collector = Collector.new(options.limit, true, options.pretty)
    collector.collect(options.branch)
  end

  # Calculate statistics
  collector.commits.calculate_statistics(options.email, options.merges)

  # Print results
  results = Formatters::Console.new(collector.commits)
  puts results.print_summary(options.sort, options.email, options.top)
end

#parse_options ⇒ Object 



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# File 'lib/git_statistics.rb', line 62

def parse_options
  OptionParser.new do |opt|
    opt.version = VERSION
    opt.on "-e", "--email", "Use author's email instead of name" do
      options.email = true
    end
    opt.on "-m", "--merges", "Factor in merges when calculating statistics" do
      options.merges = true
    end
    opt.on "-p", "--pretty", "Save the commits in git_repo/.git_statistics in pretty print (larger file size)" do
      options.pretty = true
    end
    opt.on "-u", "--update", "Update saved commits with new data" do
      options.update = true
    end
    opt.on "-s", "--sort TYPE", "Sort authors by {commits, additions, deletions, create, delete, rename, copy, merges}" do |type|
      options.sort = type
    end
    opt.on "-t", "--top N", Float,"Show the top N authors in results" do |value|
      options.top = value
    end
    opt.on "-b", "--branch", "Use current branch for statistics (otherwise all branches)" do
      options.branch = true
    end
    opt.on "-v", "--verbose", "Verbose output (shows INFO level log statements)" do
      options.verbose = true
    end
    opt.on "-d", "--debug", "Debug output (shows DEBUG level log statements)" do
      options.debug = true
    end
    opt.on "-l", "--limit MAX_COMMITS", Float, "The maximum limit of commits to hold in memory at a time" do |number|
      options.limit = number
    end
  end.parse!
end