brew/Library/Homebrew/cmd/migrate.rb
2020-11-25 17:04:19 +01:00

45 lines
1.0 KiB
Ruby

# typed: true
# frozen_string_literal: true
require "migrator"
require "cli/parser"
module Homebrew
extend T::Sig
module_function
sig { returns(CLI::Parser) }
def migrate_args
Homebrew::CLI::Parser.new do
usage_banner <<~EOS
`migrate` [<options>] <formula>
Migrate renamed packages to new names, where <formula> are old names of
packages.
EOS
switch "-f", "--force",
description: "Treat installed <formula> and provided <formula> as if they are from "\
"the same taps and migrate them anyway."
min_named :formula
end
end
def migrate
args = migrate_args.parse
args.named.to_resolved_formulae.each do |f|
if f.oldname
unless (rack = HOMEBREW_CELLAR/f.oldname).exist? && !rack.subdirs.empty?
raise NoSuchKegError, f.oldname
end
raise "#{rack} is a symlink" if rack.symlink?
end
migrator = Migrator.new(f, force: args.force?)
migrator.migrate
end
end
end