Contents

module SuperHooks
  # Interact with git via this module
  module Git
    class NotARepository < StandardError; end # :nodoc:

    class GitError < StandardError; end # :nodoc:

    class << self
      # Returns the current repository if root path
      #
      # Examples
      #
      #   repository
      #   # => /home/franky/my_git_folder/
      #
      # Returns a string of the repository name
      # Raises NotARepository if we're not in a git repository
      #
      def repository
        git 'rev-parse --show-toplevel'
        rescue GitError
          raise NotARepository
      end
      alias_method :current_repository, :repository

      # Are we in a git repository
      #
      # Examples
      #
      #   repository?
      #   # => true
      #
      # Returns a boolean value
      # Raises NotARepository if we're not in a git repository
      #
      def repository?
        repository
        true
        rescue NotARepository
          false
      end

      # Run a git command
      #
      # Examples
      #
      #   git "status -s"
      #   # => "M lib/super_hooks/file.rb\nM lib/super_hooks.file2.rb"
      #
      # Raises GitError if the command fails
      #
      def git(cmd)
        output = `git #{cmd} 2>&1`.chomp
        fail GitError, "`git #{cmd}` failed" unless $?.success?
        output
      end
      alias_method :command, :git
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
super_hooks-0.0.2.1	lib/super_hooks/git.rb