Class: Commands::Plugin

Inherits:

Object

• Object
• Commands::Plugin

Defined in:

lib/commands/plugin.rb

Instance Attribute Summary

• #environment ⇒ Object

  Returns the value of attribute environment.

• #script_name ⇒ Object readonly

  Returns the value of attribute script_name.

• #sources ⇒ Object readonly

  Returns the value of attribute sources.

Class Method Summary

• .parse!(args = ARGV) ⇒ Object

Instance Method Summary

• #initialize ⇒ Plugin constructor

  A new instance of Plugin.

• #options ⇒ Object
• #parse!(args = ARGV) ⇒ Object
• #split_args(args) ⇒ Object

Constructor Details

#initialize ⇒ Plugin

# File 'lib/commands/plugin.rb', line 442

def initialize
  @environment = RailsEnvironment.default
  @rails_root = RailsEnvironment.default.root
  @script_name = File.basename($0) 
  @sources = []
end

Instance Attribute Details

#environment ⇒ Object

Returns the value of attribute environment.

# File 'lib/commands/plugin.rb', line 441

def environment
  @environment
end

#script_name ⇒ Object (readonly)

Returns the value of attribute script_name.

# File 'lib/commands/plugin.rb', line 441

def script_name
  @script_name
end

#sources ⇒ Object (readonly)

Returns the value of attribute sources.

# File 'lib/commands/plugin.rb', line 441

def sources
  @sources
end

Class Method Details

.parse!(args = ARGV) ⇒ Object

# File 'lib/commands/plugin.rb', line 533

def self.parse!(args=ARGV)
  Plugin.new.parse!(args)
end

Instance Method Details

#options ⇒ Object

# File 'lib/commands/plugin.rb', line 454

def options
  OptionParser.new do |o|
    o.set_summary_indent('  ')
    o.banner =    "Usage: #{@script_name} [OPTIONS] command"
    o.define_head "Rails plugin manager."
    
    o.separator ""        
    o.separator "GENERAL OPTIONS"
    
    o.on("-r", "--root=DIR", String,
         "Set an explicit rails app directory.",
         "Default: #{@rails_root}") { |rails_root| @rails_root = rails_root; self.environment = RailsEnvironment.new(@rails_root) }
    o.on("-s", "--source=URL1,URL2", Array,
         "Use the specified plugin repositories instead of the defaults.") { |sources| @sources = sources}
    
    o.on("-v", "--verbose", "Turn on verbose output.") { |verbose| $verbose = verbose }
    o.on("-h", "--help", "Show this help message.") { puts o; exit }
    
    o.separator ""
    o.separator "COMMANDS"
    
    o.separator "  discover   Discover plugin repositories."
    o.separator "  list       List available plugins."
    o.separator "  install    Install plugin(s) from known repositories or URLs."
    o.separator "  update     Update installed plugins."
    o.separator "  remove     Uninstall plugins."
    o.separator "  source     Add a plugin source repository."
    o.separator "  unsource   Remove a plugin repository."
    o.separator "  sources    List currently configured plugin repositories."
    
    o.separator ""
    o.separator "EXAMPLES"
    o.separator "  Install a plugin:"
    o.separator "    #{@script_name} install continuous_builder\n"
    o.separator "  Install a plugin from a subversion URL:"
    o.separator "    #{@script_name} install http://dev.rubyonrails.com/svn/rails/plugins/continuous_builder\n"
    o.separator "  Install a plugin from a git URL:"
    o.separator "    #{@script_name} install git://github.com/SomeGuy/my_awesome_plugin.git\n"
    o.separator "  Install a plugin and add a svn:externals entry to vendor/plugins"
    o.separator "    #{@script_name} install -x continuous_builder\n"
    o.separator "  List all available plugins:"
    o.separator "    #{@script_name} list\n"
    o.separator "  List plugins in the specified repository:"
    o.separator "    #{@script_name} list --source=http://dev.rubyonrails.com/svn/rails/plugins/\n"
    o.separator "  Discover and prompt to add new repositories:"
    o.separator "    #{@script_name} discover\n"
    o.separator "  Discover new repositories but just list them, don't add anything:"
    o.separator "    #{@script_name} discover -l\n"
    o.separator "  Add a new repository to the source list:"
    o.separator "    #{@script_name} source http://dev.rubyonrails.com/svn/rails/plugins/\n"
    o.separator "  Remove a repository from the source list:"
    o.separator "    #{@script_name} unsource http://dev.rubyonrails.com/svn/rails/plugins/\n"
    o.separator "  Show currently configured repositories:"
    o.separator "    #{@script_name} sources\n"        
  end
end

#parse!(args = ARGV) ⇒ Object

# File 'lib/commands/plugin.rb', line 511

def parse!(args=ARGV)
  general, sub = split_args(args)
  options.parse!(general)
  
  command = general.shift
  if command =~ /^(list|discover|install|source|unsource|sources|remove|update|info)$/
    command = Commands.const_get(command.capitalize).new(self)
    command.parse!(sub)
  else
    puts "Unknown command: #{command}"
    puts options
    exit 1
  end
end

#split_args(args) ⇒ Object

# File 'lib/commands/plugin.rb', line 526

def split_args(args)
  left = []
  left << args.shift while args[0] and args[0] =~ /^-/
  left << args.shift if args[0]
  return [left, args]
end