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# frozen_string_literal: true
require 'rubygems/command'
require 'rubygems/version_option'
require 'rubygems/validator'
require 'rubygems/doctor'
class Gem::Commands::CheckCommand < Gem::Command
include Gem::VersionOption
def initialize
super 'check', 'Check a gem repository for added or missing files',
:alien => true, :doctor => false, :dry_run => false, :gems => true
add_option('-a', '--[no-]alien',
'Report "unmanaged" or rogue files in the',
'gem repository') do |value, options|
options[:alien] = value
end
add_option('--[no-]doctor',
'Clean up uninstalled gems and broken',
'specifications') do |value, options|
options[:doctor] = value
end
add_option('--[no-]dry-run',
'Do not remove files, only report what',
'would be removed') do |value, options|
options[:dry_run] = value
end
add_option('--[no-]gems',
'Check installed gems for problems') do |value, options|
options[:gems] = value
end
add_version_option 'check'
end
def check_gems
say 'Checking gems...'
say
gems = get_all_gem_names rescue []
Gem::Validator.new.alien(gems).sort.each do |key, val|
unless val.empty?
say "#{key} has #{val.size} problems"
val.each do |error_entry|
say " #{error_entry.path}:"
say " #{error_entry.problem}"
end
else
say "#{key} is error-free" if Gem.configuration.verbose
end
say
end
end
def doctor
say 'Checking for files from uninstalled gems...'
say
Gem.path.each do |gem_repo|
doctor = Gem::Doctor.new gem_repo, options[:dry_run]
doctor.doctor
end
end
def execute
check_gems if options[:gems]
doctor if options[:doctor]
end
def arguments # :nodoc:
'GEMNAME name of gem to check'
end
def defaults_str # :nodoc:
'--gems --alien'
end
def description # :nodoc:
<<-EOF
The check command can list and repair problems with installed gems and
specifications and will clean up gems that have been partially uninstalled.
EOF
end
def usage # :nodoc:
"#{program_name} [OPTIONS] [GEMNAME ...]"
end
end
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