Class: Gem::Commands::GitInstallCommand

Inherits:
Gem::Command
  • Object
show all
Defined in:
lib/rubygems/commands/git_install_command.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GitInstallCommand

Returns a new instance of GitInstallCommand.



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# File 'lib/rubygems/commands/git_install_command.rb', line 9

def initialize
  super 'git_install', description
  add_option('-g', '--git_location GIT_LOCATION', arguments) do |git_location|
    options[:git_location] = git_location
  end
end

Instance Method Details

#arguments ⇒ Object 



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# File 'lib/rubygems/commands/git_install_command.rb', line 16

def arguments
  "GIT_LOCATION like http://github.com/rdp/ruby_tutorials_core or git://github.com/rdp/ruby_tutorials_core.git"
end

#description ⇒ Object 



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# File 'lib/rubygems/commands/git_install_command.rb', line 5

def description
  "Allows you to install an \"edge\" gem straight from its github repository (like -g  git://github.com/rdp/ruby_tutorials_core.git)"
end

#execute ⇒ Object 



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# File 'lib/rubygems/commands/git_install_command.rb', line 24

def execute
  require 'tempfile'
  require 'backports'
  require 'fileutils'
  if loc = options[:git_location]
    # options are
    # http://github.com/githubsvnclone/rdoc.git
    # git://github.com/githubsvnclone/rdoc.git
    # [email protected]:rdp/install_from_git.git
    # http://github.com/rdp/install_from_git [later]
    if !loc.end_with?('.git')
     say 'error: must end with .git to be a git repository'
    else
     say 'git installing from ' + loc
     dir = Dir.mktmpdir
     system("git clone #{loc} #{dir}")
     Dir.chdir dir do
      for command in ['', 'rake gemspec', 'rake gem', 'rake build', 'rake package'] do
        system command
        if install_gemspec
          puts 'gem installed'
          return
        end          
      end
     end
     FileUtils.rm_rf dir # just in case
    end
     
  else
    say 'git location is required'
  end
end

#usage ⇒ Object 



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# File 'lib/rubygems/commands/git_install_command.rb', line 20

def usage
  "#{program_name} [GIT_LOCATION]"
end