2020-11-13 12:26:36 +01:00

48 lines
1.1 KiB
Ruby

# typed: false
# 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>]
Open <formula> in the editor set by `EDITOR` or `HOMEBREW_EDITOR`, or open the
Homebrew repository for editing if no formula is provided.
EOS
end
end
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_formulae_paths.select do |path|
next path if path.exist?
raise UsageError, "#{path} doesn't exist on disk. " \
"Run #{Formatter.identifier("brew create $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