brew/Library/Homebrew/cmd/--prefix.rb

34 lines
722 B
Ruby

# frozen_string_literal: true
require "cli/parser"
module Homebrew
module_function
def __prefix_args
Homebrew::CLI::Parser.new do
usage_banner <<~EOS
`--prefix` [<formula>]
Display Homebrew's install path. *Default:* `/usr/local` on macOS and
`/home/linuxbrew/.linuxbrew` on Linux.
If <formula> is provided, display the location in the cellar where <formula>
is or would be installed.
EOS
end
end
def __prefix
__prefix_args.parse
if Homebrew.args.named.blank?
puts HOMEBREW_PREFIX
else
puts Homebrew.args.resolved_formulae.map { |f|
f.opt_prefix.exist? ? f.opt_prefix : f.installed_prefix
}
end
end
end