Port Homebrew::Cmd::Prefix
This commit is contained in:
Douglas Eichelberger
parent
b56e0b733d
commit
6a1d43337c
@ -1,106 +1,114 @@
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# typed: true
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# frozen_string_literal: true
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require "cli/parser"
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require "abstract_command"
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require "fileutils"
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module Homebrew
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sig { returns(CLI::Parser) }
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def self.__prefix_args
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Homebrew::CLI::Parser.new do
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description <<~EOS
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Display Homebrew's install path. *Default:*
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module Cmd
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class Prefix < AbstractCommand
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include FileUtils
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- macOS ARM: `#{HOMEBREW_MACOS_ARM_DEFAULT_PREFIX}`
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- macOS Intel: `#{HOMEBREW_DEFAULT_PREFIX}`
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- Linux: `#{HOMEBREW_LINUX_DEFAULT_PREFIX}`
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UNBREWED_EXCLUDE_FILES = %w[.DS_Store].freeze
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UNBREWED_EXCLUDE_PATHS = %w[
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*/.keepme
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.github/*
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bin/brew
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completions/zsh/_brew
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docs/*
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lib/gdk-pixbuf-2.0/*
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lib/gio/*
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lib/node_modules/*
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lib/python[23].[0-9]/*
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lib/python3.[0-9][0-9]/*
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lib/pypy/*
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lib/pypy3/*
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lib/ruby/gems/[12].*
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lib/ruby/site_ruby/[12].*
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lib/ruby/vendor_ruby/[12].*
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manpages/brew.1
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share/pypy/*
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share/pypy3/*
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share/info/dir
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share/man/whatis
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share/mime/*
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texlive/*
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].freeze
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If <formula> is provided, display the location where <formula> is or would be installed.
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EOS
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switch "--unbrewed",
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description: "List files in Homebrew's prefix not installed by Homebrew."
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switch "--installed",
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description: "Outputs nothing and returns a failing status code if <formula> is not installed."
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conflicts "--unbrewed", "--installed"
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sig { override.returns(String) }
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def self.command_name = "--prefix"
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named_args :formula
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end
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end
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cmd_args do
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description <<~EOS
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Display Homebrew's install path. *Default:*
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def self.__prefix
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args = __prefix_args.parse
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- macOS ARM: `#{HOMEBREW_MACOS_ARM_DEFAULT_PREFIX}`
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- macOS Intel: `#{HOMEBREW_DEFAULT_PREFIX}`
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- Linux: `#{HOMEBREW_LINUX_DEFAULT_PREFIX}`
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raise UsageError, "`--installed` requires a formula argument." if args.installed? && args.no_named?
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if args.unbrewed?
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raise UsageError, "`--unbrewed` does not take a formula argument." unless args.no_named?
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list_unbrewed
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elsif args.no_named?
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puts HOMEBREW_PREFIX
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else
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formulae = args.named.to_resolved_formulae
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prefixes = formulae.filter_map do |f|
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next nil if args.installed? && !f.opt_prefix.exist?
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# this case will be short-circuited by brew.sh logic for a single formula
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f.opt_prefix
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end
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puts prefixes
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if args.installed?
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missing_formulae = formulae.reject(&:optlinked?)
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.map(&:name)
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return if missing_formulae.blank?
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raise NotAKegError, <<~EOS
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The following formulae are not installed:
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#{missing_formulae.join(" ")}
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If <formula> is provided, display the location where <formula> is or would be installed.
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EOS
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switch "--unbrewed",
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description: "List files in Homebrew's prefix not installed by Homebrew."
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switch "--installed",
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description: "Outputs nothing and returns a failing status code if <formula> is not installed."
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conflicts "--unbrewed", "--installed"
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named_args :formula
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end
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sig { override.void }
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def run
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raise UsageError, "`--installed` requires a formula argument." if args.installed? && args.no_named?
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if args.unbrewed?
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raise UsageError, "`--unbrewed` does not take a formula argument." unless args.no_named?
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list_unbrewed
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elsif args.no_named?
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puts HOMEBREW_PREFIX
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else
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formulae = args.named.to_resolved_formulae
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prefixes = formulae.filter_map do |f|
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next nil if args.installed? && !f.opt_prefix.exist?
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# this case will be short-circuited by brew.sh logic for a single formula
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f.opt_prefix
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end
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puts prefixes
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if args.installed?
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missing_formulae = formulae.reject(&:optlinked?)
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.map(&:name)
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return if missing_formulae.blank?
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raise NotAKegError, <<~EOS
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The following formulae are not installed:
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#{missing_formulae.join(" ")}
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EOS
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end
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end
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end
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private
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def list_unbrewed
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dirs = HOMEBREW_PREFIX.subdirs.map { |dir| dir.basename.to_s }
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dirs -= %w[Library Cellar Caskroom .git]
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# Exclude cache, logs, and repository, if they are located under the prefix.
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[HOMEBREW_CACHE, HOMEBREW_LOGS, HOMEBREW_REPOSITORY].each do |dir|
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dirs.delete dir.relative_path_from(HOMEBREW_PREFIX).to_s
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end
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dirs.delete "etc"
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dirs.delete "var"
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arguments = dirs.sort + %w[-type f (]
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arguments.concat UNBREWED_EXCLUDE_FILES.flat_map { |f| %W[! -name #{f}] }
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arguments.concat UNBREWED_EXCLUDE_PATHS.flat_map { |d| %W[! -path #{d}] }
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arguments.push ")"
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cd(HOMEBREW_PREFIX) { safe_system("find", *arguments) }
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end
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end
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end
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UNBREWED_EXCLUDE_FILES = %w[.DS_Store].freeze
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UNBREWED_EXCLUDE_PATHS = %w[
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*/.keepme
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.github/*
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bin/brew
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completions/zsh/_brew
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docs/*
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lib/gdk-pixbuf-2.0/*
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lib/gio/*
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lib/node_modules/*
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lib/python[23].[0-9]/*
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lib/python3.[0-9][0-9]/*
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lib/pypy/*
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lib/pypy3/*
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lib/ruby/gems/[12].*
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lib/ruby/site_ruby/[12].*
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lib/ruby/vendor_ruby/[12].*
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manpages/brew.1
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share/pypy/*
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share/pypy3/*
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share/info/dir
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share/man/whatis
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share/mime/*
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texlive/*
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].freeze
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def self.list_unbrewed
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dirs = HOMEBREW_PREFIX.subdirs.map { |dir| dir.basename.to_s }
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dirs -= %w[Library Cellar Caskroom .git]
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# Exclude cache, logs, and repository, if they are located under the prefix.
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[HOMEBREW_CACHE, HOMEBREW_LOGS, HOMEBREW_REPOSITORY].each do |dir|
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dirs.delete dir.relative_path_from(HOMEBREW_PREFIX).to_s
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end
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dirs.delete "etc"
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dirs.delete "var"
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arguments = dirs.sort + %w[-type f (]
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arguments.concat UNBREWED_EXCLUDE_FILES.flat_map { |f| %W[! -name #{f}] }
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arguments.concat UNBREWED_EXCLUDE_PATHS.flat_map { |d| %W[! -path #{d}] }
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arguments.push ")"
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cd(HOMEBREW_PREFIX) { safe_system("find", *arguments) }
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end
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end
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@ -1,8 +1,9 @@
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# frozen_string_literal: true
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require "cmd/--prefix"
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require "cmd/shared_examples/args_parse"
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RSpec.describe "brew --prefix" do
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RSpec.describe Homebrew::Cmd::Prefix do
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it_behaves_like "parseable arguments"
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it "prints Homebrew's prefix", :integration_test do
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