Class: Absgit

Inherits:
Object
  • Object
show all
Includes:
Methadone::CLILogging, Utils
Defined in:
lib/absgit.rb,
lib/absgit/version.rb

Constant Summary collapse

GIT_DIR_BASE = 
'.git'
PROGRAM_NAME = 
'absgit'
VERSION = 
'0.2.1'

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Absgit

Returns a new instance of Absgit.



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# File 'lib/absgit.rb', line 14

def initialize(args)
  @args = args.dup
  @options = {}
end

Class Method Details

.get_repo_path(file_name) ⇒ Object 



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# File 'lib/absgit.rb', line 19

def self.get_repo_path(file_name)
  Pathname.new(file_name).ascend do |path|
    if path.exist?
      path.realpath.ascend do |path2|
        if (path2 + '.git').exist?
          return path2
        end
      end
    end
  end
end

Instance Method Details

#option_parser ⇒ Object 



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# File 'lib/absgit.rb', line 31

def option_parser
  OptionParser.new do |parser|
    parser.program_name = PROGRAM_NAME
    parser.banner = "Usage: #{PROGRAM_NAME} [options] [GIT_SUBCOMMAND]"

    parser.on('--debug', 'Show debugging information') do
      @options[:debug] = true
    end

    parser.on('--help', 'Show this usage summary') do
      @options[:help] = true
    end

    parser.on('--version', 'Show program name and version') do
      @options[:version] = true
    end
  end
end

#run ⇒ Object 



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# File 'lib/absgit.rb', line 50

def run
  begin
    option_parser.order!
  rescue OptionParser::ParseError
    $stderr.puts 'Error: incorrect usage'
    $stderr.puts ''
    $stderr.puts option_parser
    exit(1)
  end

  if @options[:debug]
    logger.error_level = Logger::Severity::DEBUG
  end

  debug(@options.inspect)
  debug(@args.inspect)

  if @options[:version]
    puts "#{PROGRAM_NAME} #{VERSION}"
  elsif @options[:help]
    puts option_parser
  else
    repo_path =
      @args[1..-1].find_all { |arg| repo_object_candidate?(arg) }.
      each_with_object(nil) { |arg|
        repo = self.class.get_repo_path(arg)
        break repo if !repo.nil?
      }

    if repo_path.nil?
      env = {}

      git_args = @args
    else
      env = {
        'GIT_DIR' => (repo_path + GIT_DIR_BASE).to_s,
        'GIT_WORK_TREE' => repo_path.to_s,
      }

      git_args = @args.map { |arg|
        make_tracked_files_relative_to_repo(repo_path, arg)
      }
    end

    command = ['git'] + git_args

    debug(command.inspect)
    debug(env.inspect)

    system(env, *command)
    #
    #< it seems better to use environment variables
    # rather than "--git-dir" and "--work-tree", because
    # environment variables will be inherited by processes
    # spawned by git aliases.

    exit($?.exited? ? $?.exitstatus: 1)
  end
end