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75 lines
2.0 KiB
Ruby
75 lines
2.0 KiB
Ruby
# typed: false
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# frozen_string_literal: true
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require "formula"
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require "cli/parser"
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module Homebrew
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module_function
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def diy_args
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Homebrew::CLI::Parser.new do
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usage_banner <<~EOS
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`diy` [<options>]
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Automatically determine the installation prefix for non-Homebrew software.
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Using the output from this command, you can install your own software into
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the Cellar and then link it into Homebrew's prefix with `brew link`.
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EOS
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flag "--name=",
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description: "Explicitly set the <name> of the package being installed."
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flag "--version=",
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description: "Explicitly set the <version> of the package being installed."
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max_named 0
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end
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end
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def diy
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args = diy_args.parse
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path = Pathname.getwd
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version = args.version || detect_version(path)
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name = args.name || detect_name(path, version)
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prefix = HOMEBREW_CELLAR/name/version
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if File.file? "CMakeLists.txt"
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puts "-DCMAKE_INSTALL_PREFIX=#{prefix}"
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elsif File.file? "configure"
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puts "--prefix=#{prefix}"
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elsif File.file? "meson.build"
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puts "-Dprefix=#{prefix}"
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else
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raise "Couldn't determine build system. You can manually put files into #{prefix}"
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end
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end
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def detect_version(path)
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version = path.version.to_s
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raise "Couldn't determine version, set it with --version=<version>" if version.empty?
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version
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end
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def detect_name(path, version)
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basename = path.basename.to_s
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detected_name = basename[/(.*?)-?#{Regexp.escape(version)}/, 1] || basename
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detected_name.downcase!
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canonical_name = Formulary.canonical_name(detected_name)
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odie <<~EOS if detected_name != canonical_name
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The detected name #{detected_name.inspect} exists in Homebrew as an alias
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of #{canonical_name.inspect}. Consider using the canonical name instead:
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brew diy --name=#{canonical_name}
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To continue using the detected name, pass it explicitly:
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brew diy --name=#{detected_name}
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EOS
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detected_name
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end
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end
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