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#--
# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
# All rights reserved.
# See LICENSE.txt for permissions.
#++
require 'uri'
require 'rubygems'
##
# Mixin methods for local and remote Gem::Command options.
module Gem::LocalRemoteOptions
##
# Allows OptionParser to handle HTTP URIs.
def accept_uri_http
OptionParser.accept URI::HTTP do |value|
begin
uri = URI.parse value
rescue URI::InvalidURIError
raise OptionParser::InvalidArgument, value
end
unless ['http', 'https', 'file'].include?(uri.scheme)
raise OptionParser::InvalidArgument, value
end
value
end
end
##
# Add local/remote options to the command line parser.
def add_local_remote_options
add_option(:"Local/Remote", '-l', '--local',
'Restrict operations to the LOCAL domain') do |value, options|
options[:domain] = :local
end
add_option(:"Local/Remote", '-r', '--remote',
'Restrict operations to the REMOTE domain') do |value, options|
options[:domain] = :remote
end
add_option(:"Local/Remote", '-b', '--both',
'Allow LOCAL and REMOTE operations') do |value, options|
options[:domain] = :both
end
add_bulk_threshold_option
add_clear_sources_option
add_source_option
add_proxy_option
add_update_sources_option
end
##
# Add the --bulk-threshold option
def add_bulk_threshold_option
add_option(:"Local/Remote", '-B', '--bulk-threshold COUNT',
"Threshold for switching to bulk",
"synchronization (default #{Gem.configuration.bulk_threshold})") do
|value, options|
Gem.configuration.bulk_threshold = value.to_i
end
end
##
# Add the --clear-sources option
def add_clear_sources_option
add_option(:"Local/Remote", '--clear-sources',
'Clear the gem sources') do |value, options|
Gem.sources = nil
options[:sources_cleared] = true
end
end
##
# Add the --http-proxy option
def add_proxy_option
accept_uri_http
add_option(:"Local/Remote", '-p', '--[no-]http-proxy [URL]', URI::HTTP,
'Use HTTP proxy for remote operations') do |value, options|
options[:http_proxy] = (value == false) ? :no_proxy : value
Gem.configuration[:http_proxy] = options[:http_proxy]
end
end
##
# Add the --source option
def add_source_option
accept_uri_http
add_option(:"Local/Remote", '-s', '--source URL', URI::HTTP,
'Append URL to list of remote gem sources') do |source, options|
source << '/' if source !~ /\/\z/
if options.delete :sources_cleared then
Gem.sources = [source]
else
Gem.sources << source unless Gem.sources.include?(source)
end
end
end
##
# Add the --update-sources option
def add_update_sources_option
add_option(:Deprecated, '-u', '--[no-]update-sources',
'Update local source cache') do |value, options|
Gem.configuration.update_sources = value
end
end
##
# Is fetching of local and remote information enabled?
def both?
options[:domain] == :both
end
##
# Is local fetching enabled?
def local?
options[:domain] == :local || options[:domain] == :both
end
##
# Is remote fetching enabled?
def remote?
options[:domain] == :remote || options[:domain] == :both
end
end
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