Class: Utils

Inherits:
Object
  • Object
show all
Defined in:
lib/git-commits-analyzer/utils.rb

Overview

Public: supporting functions for the command-line utility.

Examples:

require 'git-commits-analyzer/utils'
options = Utils.parse_command_line_options()
repos = Utils.get_git_repos(path)

Class Method Summary collapse

Class Method Details

.get_git_repos(path:) ⇒ Object 



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# File 'lib/git-commits-analyzer/utils.rb', line 48

def self.get_git_repos(path:)
  repos = []
  Dir.glob(File.join(path, '*')) do |dir|
    # Skip files.
    next if !File.directory?(dir)

    # Skip directories without .git subdirectory (shortcut to identify repos
    # with a working dir) or without a HEAD file (shortcut to identify bare
    # git repositories).
    next if !File.directory?(File.join(dir, '.git')) && !File.file?(File.join(dir, 'HEAD'))

    repos << dir
  end

  return repos
end

.parse_command_line_options ⇒ Object

Raises:

  • (OptionParser::MissingArgument) 


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# File 'lib/git-commits-analyzer/utils.rb', line 12

def self.parse_command_line_options()
  options = {}
  OptionParser.new do |opts|
    opts.banner = 'Usage: inspect_contributions.rb [options]'
    options[:authors] = []

    # Parse path.
    opts.on('-p', '--path PATH', 'Specify a path to search for git repositories under') do |path|
      options[:path] = path
    end

    # Parse authors.
    opts.on('-a', '--author EMAIL', 'Include this author in statistics') do |email|
      options[:authors] << email
    end

    # Parse output directory.
    opts.on('-p', '--output PATH', 'Specify a path to output files with collected data') do |output|
      options[:output] = output
    end

    # Show usage
    opts.on_tail('-h', '--help', 'Show this message') do
      puts opts
      exit
    end
  end.parse!

  # Check mandatory options.
  raise OptionParser::MissingArgument, '--author' if options[:authors].empty?
  raise OptionParser::MissingArgument, '--output' if options[:output].nil?
  raise OptionParser::MissingArgument, '--path' if options[:path].nil?

  return options
end