64 lines
2 KiB
Ruby
64 lines
2 KiB
Ruby
require 'formula'
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class ProofGeneral < Formula
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homepage 'http://proofgeneral.inf.ed.ac.uk'
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url 'http://proofgeneral.inf.ed.ac.uk/releases/ProofGeneral-4.2.tgz'
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sha1 'c8d2e4457478b9dbf4080d3cf8255325fcffe619'
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option 'with-doc', 'Install documentations'
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option 'with-emacs=</path/to/emacs>', 'Re-compile the lisp files with a specified emacs'
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def which_emacs
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ARGV.each do |a|
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if a.index('--with-emacs')
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emacs = a.sub('--with-emacs=', '')
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raise "#{emacs} not found" if not File.exists? "#{emacs}"
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ohai "Use Emacs: #{emacs}"
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version = `#{emacs} --version | grep -Eo "GNU Emacs \\d+(\\.\\d+)+"`.gsub /\n/, ""
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ohai "Emacs version: #{version}"
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major = `echo "#{version}" | awk {'print $3'} | cut -d "." -f 1`.gsub /\n/, ""
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raise "Only Emacs of major version 23 is supported." if major != "23"
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return emacs
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end
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end
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return ""
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end
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def install
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emacs = which_emacs
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args = ["PREFIX=#{prefix}",
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"DEST_PREFIX=#{prefix}",
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"ELISPP=share/emacs/site-lisp/ProofGeneral",
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"ELISP_START=#{share}/emacs/site-lisp/site-start.d",
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"EMACS=#{emacs}"];
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Dir.chdir "ProofGeneral" do
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if emacs != ""
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system "make clean"
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system "make", "compile", *args
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end
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system "make", "install", *args
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man1.install "doc/proofgeneral.1"
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info.install "doc/ProofGeneral.info", "doc/PG-adapting.info"
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doc.install "doc/ProofGeneral", "doc/PG-adapting" if build.include? 'with-doc'
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end
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end
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def caveats
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doc = ""
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if build.include? 'with-doc'
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doc += <<-EOS.undent
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The HTML documentations are available in:
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#{HOMEBREW_PREFIX}/share/doc/proof-general
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EOS
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end
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<<-EOS.undent
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To use ProofGeneral with Emacs, add the following line to your ~/.emacs file:
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(load-file "#{HOMEBREW_PREFIX}/share/emacs/site-lisp/ProofGeneral/generic/proof-site.el")
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#{doc}
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EOS
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end
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end
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