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require "formula"
module Homebrew
def diy
path = Pathname.getwd
version = ARGV.value("version") || detect_version(path)
name = ARGV.value("name") || detect_name(path, version)
prefix = HOMEBREW_CELLAR/name/version
if File.file? "CMakeLists.txt"
puts "-DCMAKE_INSTALL_PREFIX=#{prefix}"
elsif File.file? "configure"
puts "--prefix=#{prefix}"
else
raise "Couldn't determine build system"
end
end
def detect_version(path)
version = path.version.to_s
if version.empty?
raise "Couldn't determine version, set it with --version=<version>"
else
version
end
end
def detect_name(path, version)
basename = path.basename.to_s
detected_name = basename[/(.*?)-?#{Regexp.escape(version)}/, 1] || basename
canonical_name = Formulary.canonical_name(detected_name)
odie <<-EOS.undent if detected_name != canonical_name
The detected name #{detected_name.inspect} exists in Homebrew as an alias
of #{canonical_name.inspect}. Consider using the canonical name instead:
brew diy --name=#{canonical_name}
To continue using the detected name, pass it explicitly:
brew diy --name=#{detected_name}
EOS
detected_name
end
end
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