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# frozen_string_literal: true
require_relative "../command"
require_relative "../version_option"
require_relative "../validator"
require_relative "../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 = begin
get_all_gem_names
rescue StandardError
[]
end
Gem::Validator.new.alien(gems).sort.each do |key, val|
if val.empty?
say "#{key} is error-free" if Gem.configuration.verbose
else
say "#{key} has #{val.size} problems"
val.each do |error_entry|
say " #{error_entry.path}:"
say " #{error_entry.problem}"
end
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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