Module: GitPair::Command

Extended by:
Command
Included in:
Command
Defined in:
lib/git-pair/command.rb

Instance Method Summary collapse

Instance Method Details

#abort(error_message, extra = "") ⇒ Object 



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# File 'lib/git-pair/command.rb', line 114

def abort(error_message, extra = "")
  super red(" Error: #{error_message}\n") + extra
end

#author_list ⇒ Object 



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# File 'lib/git-pair/command.rb', line 101

def author_list
  "     #{bold 'Author list:'} #{Author.all.sort.map { |a| a.name }.join "\n                  "}"
end

#bold(string) ⇒ Object 



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# File 'lib/git-pair/command.rb', line 122

def bold(string)
  "#{C_BOLD}#{string}#{C_RESET}"
end

#current_author_info ⇒ Object 



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# File 'lib/git-pair/command.rb', line 109

def current_author_info
  "  #{bold 'Current author:'} #{Config.current_author}\n" +
  "   #{bold 'Current email:'} #{Config.current_email}\n "
end

#highlight(string) ⇒ Object 



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# File 'lib/git-pair/command.rb', line 118

def highlight(string)
  "#{C_REVERSE}#{string}#{C_RESET}"
end

#pair_email ⇒ Object 



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# File 'lib/git-pair/command.rb', line 105

def pair_email
  "      #{bold 'Pair email:'} #{Config.pair_email} \n"
end

#red(string) ⇒ Object 



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# File 'lib/git-pair/command.rb', line 126

def red(string)
  "#{C_RED}#{C_REVERSE}#{string}#{C_RESET}"
end

#run!(args) ⇒ Object 



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# File 'lib/git-pair/command.rb', line 11

def run!(args)
  options = OpenStruct.new(:update  => true,
                           :authors => [])

  parser = OptionParser.new do |opts|
    opts.banner = highlight('General Syntax:')
    opts.separator '  git pair [reset | authors | options]'

    opts.separator ' '
    opts.separator highlight('Options:')

    opts.on '-a', '--add AUTHOR',    'Add an author. Format: "Author Name <[email protected]>"' do |author|
      options.add_author = Author.new(author)
      Config.add_author(options.add_author)
    end

    opts.on '-r', '--remove NAME', 'Remove an author. Use the full name.' do |name|
      options.remove_author = name
      Config.remove_author options.remove_author
    end

    opts.on '-d', '--reset', 'Reset current author to default (global) config' do
      options.reset = true
      Config.reset
    end

    opts.on '--install-hook', 'Install a post-commit hook for the current repo. See git-pair/hooks/post-commit for more information.' do
      options.symlink = true
    end

    opts.on '--email EMAIL', 'Add a default email address to be used for pairs' do |email|
      puts "Setting email to #{email}"
      options.pair_email = email
      Config.set_pair_email(options.pair_email)
    end

    opts.on '-s', "--show 'aa [bb]'", 'Show the string to be used for the commit author field' do |initials|
      options.update = false
      options.authors = Author.find_all(initials.split(' '))
    end

    opts.separator ' '
    opts.separator highlight('Switching authors:')
    opts.separator '  git pair aa [bb]                   Where AA and BB are any abbreviation of an'
    opts.separator ' '*37 + 'author\'s name. You can specify one or more authors.'

    opts.separator ' '
    opts.separator highlight('Current config:')
    opts.separator author_list.split("\n")
    opts.separator ' '
    opts.separator pair_email.split("\n")
    opts.separator ' '
    opts.separator current_author_info.split("\n")
  end

  initials = parser.parse!(args.dup)

  initials = initials.map { |e| e.split(' ') }.flatten # in case initials are enclosed in quotes

  if options.authors.empty? && !initials.empty?
    options.authors = Author.find_all(initials)
  end

  if args.empty?
    puts parser.help
  elsif options.authors && !options.update
    puts Display.git_author options.authors
  elsif options.symlink
    symlink_post_commit_hook
  elsif options.authors.empty?
    puts author_list
    puts
    puts current_author_info
  else
    Config.switch(options.authors)
    puts current_author_info
  end

rescue OptionParser::MissingArgument
  abort "missing required argument", parser.help
rescue OptionParser::InvalidOption, OptionParser::InvalidArgument => e
  abort e.message.sub(':', ''), parser.help
rescue NoMatchingAuthorsError => e
  abort e.message, "\n" + author_list
rescue MissingConfigurationError => e
  abort e.message, parser.help
rescue Author::InvalidAuthorString => e
  abort e.message, parser.help
end

#symlink_post_commit_hook ⇒ Object 



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# File 'lib/git-pair/command.rb', line 130

def symlink_post_commit_hook
  this_directory    = Pathname.new File.expand_path(File.dirname(__FILE__))
  post_commit_hook  = Pathname.new(File.join(this_directory, "..", "..", "hooks", "post-commit")).realpath
  project_git_hooks = File.join(Dir.pwd, ".git", "hooks")

  if File.exists?(post_commit_hook) && File.exists?(project_git_hooks)
    symlink_target = Pathname.new(File.join(project_git_hooks, "post-commit"))

    puts "Symlinking: #{symlink_target}\nto #{post_commit_hook}.\n\n"

    if File.exists?(symlink_target)
      puts "Can't create symlink! #{symlink_target} already exists."
    else
      symlink_target.make_symlink(post_commit_hook)
      puts "Succceded!"
    end
  elsif !File.exists?(project_git_hooks)
    puts "The current directory doesn't appear to be a valid git repository."
  end
end