240 lines
8.4 KiB
Ruby
240 lines
8.4 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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require "digest"
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require "erb"
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module Homebrew
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# Class for generating a formula from a template.
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class FormulaCreator
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attr_accessor :name
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sig {
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params(name: T.nilable(String), version: T.nilable(String), tap: T.nilable(String), url: String,
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mode: T.nilable(Symbol), license: T.nilable(String), fetch: T::Boolean, head: T::Boolean).void
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}
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def initialize(name, version, tap:, url:, mode:, license:, fetch:, head:)
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@name = name
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@version = Version.new(version) if version
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@tap = Tap.fetch(tap || "homebrew/core")
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@url = url
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@mode = mode
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@license = license
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@fetch = fetch
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@head = head
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end
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sig { void }
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def verify
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raise TapUnavailableError, @tap.name unless @tap.installed?
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end
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sig { params(url: String).returns(T.nilable(String)) }
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def self.name_from_url(url)
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stem = Pathname.new(url).stem
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# special cases first
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if stem.start_with? "index.cgi"
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# gitweb URLs e.g. http://www.codesrc.com/gitweb/index.cgi?p=libzipper.git;a=summary
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stem.rpartition("=").last
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elsif url =~ %r{github\.com/\S+/(\S+)/(archive|releases)/}
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# e.g. https://github.com/stella-emu/stella/releases/download/6.7/stella-6.7-src.tar.xz
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Regexp.last_match(1)
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else
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# e.g. http://digit-labs.org/files/tools/synscan/releases/synscan-5.02.tar.gz
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pathver = Version.parse(stem).to_s
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stem.sub(/[-_.]?#{Regexp.escape(pathver)}$/, "")
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end
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end
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sig { void }
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def parse_url
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@name = FormulaCreator.name_from_url(@url) if @name.blank?
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odebug "name_from_url: #{@name}"
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@version = Version.detect(@url) if @version.nil?
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case @url
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when %r{github\.com/(\S+)/(\S+)\.git}
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@head = true
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user = Regexp.last_match(1)
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repo = Regexp.last_match(2)
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@github = GitHub.repository(user, repo) if @fetch
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when %r{github\.com/(\S+)/(\S+)/(archive|releases)/}
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user = Regexp.last_match(1)
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repo = Regexp.last_match(2)
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@github = GitHub.repository(user, repo) if @fetch
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end
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end
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sig { returns(Pathname) }
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def write_formula!
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raise ArgumentError, "name is blank!" if @name.blank?
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raise ArgumentError, "tap is blank!" if @tap.blank?
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path = @tap.new_formula_path(@name)
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raise "#{path} already exists" if path.exist?
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if @version.nil? || @version.null?
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odie "Version cannot be determined from URL. Explicitly set the version with `--set-version` instead."
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end
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if @fetch
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unless @head
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r = Resource.new
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r.url(@url)
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r.owner = self
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@sha256 = r.fetch.sha256 if r.download_strategy == CurlDownloadStrategy
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end
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if @github
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@desc = @github["description"]
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@homepage = @github["homepage"]
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@license = @github["license"]["spdx_id"] if @github["license"]
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end
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end
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path.dirname.mkpath
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path.write ERB.new(template, trim_mode: ">").result(binding)
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path
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end
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sig { returns(String) }
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def template
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# FIXME: https://github.com/errata-ai/vale/issues/818
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# <!-- vale off -->
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<<~ERB
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# Documentation: https://docs.brew.sh/Formula-Cookbook
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# https://rubydoc.brew.sh/Formula
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# PLEASE REMOVE ALL GENERATED COMMENTS BEFORE SUBMITTING YOUR PULL REQUEST!
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<% if @mode == :node %>
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require "language/node"
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<% end %>
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class #{Formulary.class_s(name)} < Formula
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<% if @mode == :python %>
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include Language::Python::Virtualenv
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<% end %>
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desc "#{@desc}"
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homepage "#{@homepage}"
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<% unless @head %>
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url "#{@url}"
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<% unless @version.detected_from_url? %>
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version "#{@version}"
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<% end %>
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sha256 "#{@sha256}"
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<% end %>
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license "#{@license}"
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<% if @head %>
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head "#{@url}"
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<% end %>
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<% if @mode == :cmake %>
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depends_on "cmake" => :build
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<% elsif @mode == :crystal %>
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depends_on "crystal" => :build
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<% elsif @mode == :go %>
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depends_on "go" => :build
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<% elsif @mode == :meson %>
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depends_on "meson" => :build
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depends_on "ninja" => :build
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<% elsif @mode == :node %>
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depends_on "node"
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<% elsif @mode == :perl %>
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uses_from_macos "perl"
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<% elsif @mode == :python %>
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depends_on "python"
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<% elsif @mode == :ruby %>
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uses_from_macos "ruby"
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<% elsif @mode == :rust %>
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depends_on "rust" => :build
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<% elsif @mode.nil? %>
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# depends_on "cmake" => :build
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<% end %>
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<% if @mode == :perl %>
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# Additional dependency
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# resource "" do
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# url ""
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# sha256 ""
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# end
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<% end %>
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def install
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<% if @mode == :cmake %>
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system "cmake", "-S", ".", "-B", "build", *std_cmake_args
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system "cmake", "--build", "build"
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system "cmake", "--install", "build"
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<% elsif @mode == :autotools %>
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# Remove unrecognized options if they cause configure to fail
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# https://rubydoc.brew.sh/Formula.html#std_configure_args-instance_method
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system "./configure", "--disable-silent-rules", *std_configure_args
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system "make", "install" # if this fails, try separate make/make install steps
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<% elsif @mode == :crystal %>
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system "shards", "build", "--release"
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bin.install "bin/#{name}"
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<% elsif @mode == :go %>
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system "go", "build", *std_go_args(ldflags: "-s -w")
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<% elsif @mode == :meson %>
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system "meson", "setup", "build", *std_meson_args
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system "meson", "compile", "-C", "build", "--verbose"
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system "meson", "install", "-C", "build"
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<% elsif @mode == :node %>
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system "npm", "install", *Language::Node.std_npm_install_args(libexec)
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bin.install_symlink Dir["\#{libexec}/bin/*"]
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<% elsif @mode == :perl %>
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ENV.prepend_create_path "PERL5LIB", libexec/"lib/perl5"
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ENV.prepend_path "PERL5LIB", libexec/"lib"
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# Stage additional dependency (`Makefile.PL` style).
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# resource("").stage do
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# system "perl", "Makefile.PL", "INSTALL_BASE=\#{libexec}"
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# system "make"
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# system "make", "install"
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# end
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# Stage additional dependency (`Build.PL` style).
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# resource("").stage do
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# system "perl", "Build.PL", "--install_base", libexec
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# system "./Build"
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# system "./Build", "install"
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# end
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bin.install name
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bin.env_script_all_files(libexec/"bin", PERL5LIB: ENV["PERL5LIB"])
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<% elsif @mode == :python %>
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virtualenv_install_with_resources
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<% elsif @mode == :ruby %>
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ENV["GEM_HOME"] = libexec
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system "gem", "build", "\#{name}.gemspec"
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system "gem", "install", "\#{name}-\#{@version}.gem"
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bin.install libexec/"bin/\#{name}"
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bin.env_script_all_files(libexec/"bin", GEM_HOME: ENV["GEM_HOME"])
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<% elsif @mode == :rust %>
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system "cargo", "install", *std_cargo_args
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<% else %>
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# Remove unrecognized options if they cause configure to fail
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# https://rubydoc.brew.sh/Formula.html#std_configure_args-instance_method
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system "./configure", "--disable-silent-rules", *std_configure_args
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# system "cmake", "-S", ".", "-B", "build", *std_cmake_args
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<% end %>
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end
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test do
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# `test do` will create, run in and delete a temporary directory.
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#
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# This test will fail and we won't accept that! For Homebrew/homebrew-core
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# this will need to be a test that verifies the functionality of the
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# software. Run the test with `brew test #{name}`. Options passed
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# to `brew install` such as `--HEAD` also need to be provided to `brew test`.
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#
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# The installed folder is not in the path, so use the entire path to any
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# executables being tested: `system "\#{bin}/program", "do", "something"`.
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system "false"
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end
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end
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ERB
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# <!-- vale on -->
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end
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end
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end
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