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  • rubygems/commands/sources_command.rb

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Gem::Commands::SourcesCommand

Public Class Methods

new() click to toggle source
 
               # File rubygems/commands/sources_command.rb, line 10
def initialize
  require 'fileutils'

  super 'sources',
        'Manage the sources and cache file RubyGems uses to search for gems'

  add_option '-a', '--add SOURCE_URI', 'Add source' do |value, options|
    options[:add] = value
  end

  add_option '-l', '--list', 'List sources' do |value, options|
    options[:list] = value
  end

  add_option '-r', '--remove SOURCE_URI', 'Remove source' do |value, options|
    options[:remove] = value
  end

  add_option '-c', '--clear-all',
             'Remove all sources (clear the cache)' do |value, options|
    options[:clear_all] = value
  end

  add_option '-u', '--update', 'Update source cache' do |value, options|
    options[:update] = value
  end

  add_proxy_option
end
            

Public Instance Methods

defaults_str() click to toggle source
 
               # File rubygems/commands/sources_command.rb, line 40
def defaults_str
  '--list'
end
            
execute() click to toggle source
 
               # File rubygems/commands/sources_command.rb, line 44
def execute
  options[:list] = !(options[:add] ||
                     options[:clear_all] ||
                     options[:remove] ||
                     options[:update])

  if options[:clear_all] then
    path = Gem::SpecFetcher.fetcher.dir
    FileUtils.rm_rf path

    unless File.exist? path then
      say "*** Removed specs cache ***"
    else
      unless File.writable? path then
        say "*** Unable to remove source cache (write protected) ***"
      else
        say "*** Unable to remove source cache ***"
      end

      terminate_interaction 1
    end
  end

  if options[:add] then
    source_uri = options[:add]
    uri = URI.parse source_uri

    begin
      Gem::SpecFetcher.fetcher.load_specs uri, 'specs'
      Gem.sources << source_uri
      Gem.configuration.write

      say "#{source_uri} added to sources"
    rescue URI::Error, ArgumentError
      say "#{source_uri} is not a URI"
      terminate_interaction 1
    rescue Gem::RemoteFetcher::FetchError => e
      say "Error fetching #{source_uri}:\n\t#{e.message}"
      terminate_interaction 1
    end
  end

  if options[:remove] then
    source_uri = options[:remove]

    unless Gem.sources.include? source_uri then
      say "source #{source_uri} not present in cache"
    else
      Gem.sources.delete source_uri
      Gem.configuration.write

      say "#{source_uri} removed from sources"
    end
  end

  if options[:update] then
    fetcher = Gem::SpecFetcher.fetcher

    Gem.sources.each do |update_uri|
      update_uri = URI.parse update_uri
      fetcher.load_specs update_uri, 'specs'
      fetcher.load_specs update_uri, 'latest_specs'
    end

    say "source cache successfully updated"
  end

  if options[:list] then
    say "*** CURRENT SOURCES ***"
    say

    Gem.sources.each do |source|
      say source
    end
  end
end