2021-01-13 17:09:42 -05:00

58 lines
1.5 KiB
Ruby

# typed: strict
# frozen_string_literal: true
require "formula"
require "cli/parser"
module Homebrew
extend T::Sig
module_function
sig { returns(CLI::Parser) }
def edit_args
Homebrew::CLI::Parser.new do
usage_banner <<~EOS
`edit` [<formula>|<cask>]
Open a <formula> or <cask> in the editor set by `EDITOR` or `HOMEBREW_EDITOR`,
or open the Homebrew repository for editing if no formula is provided.
EOS
switch "--formula", "--formulae",
description: "Treat all named arguments as formulae."
switch "--cask", "--casks",
description: "Treat all named arguments as casks."
conflicts "--formula", "--cask"
named_args [:formula, :cask]
end
end
sig { void }
def edit
args = edit_args.parse
unless (HOMEBREW_REPOSITORY/".git").directory?
raise <<~EOS
Changes will be lost!
The first time you `brew update`, all local changes will be lost; you should
thus `brew update` before you `brew edit`!
EOS
end
paths = args.named.to_paths.select do |path|
next path if path.exist?
raise UsageError, "#{path} doesn't exist on disk. " \
"Run #{Formatter.identifier("brew create --set-name #{path.basename} $URL")} " \
"to create a new Formula!"
end.presence
# If no brews are listed, open the project root in an editor.
paths ||= [HOMEBREW_REPOSITORY]
exec_editor(*paths)
end
end