35 lines
913 B
Ruby
35 lines
913 B
Ruby
require "formula"
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class NewEnoughEmacs < Requirement
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fatal true
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default_formula "emacs"
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def satisfied?
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major_version = `emacs --batch --eval "(princ emacs-major-version)"`.to_i
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major_version >= 23
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end
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def message
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"Emacs 23 or later is required to run cask."
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end
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end
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class Cask < Formula
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homepage "http://cask.github.io/"
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url "https://github.com/cask/cask/archive/v0.6.0.tar.gz"
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sha1 "6f836bb41f034d6be9611ee09c78eb8cc52b53ca"
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head "https://github.com/cask/cask.git"
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depends_on NewEnoughEmacs
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def install
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zsh_completion.install "etc/cask_completion.zsh"
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bin.install "bin/cask"
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prefix.install Dir["*.el"]
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prefix.install "templates"
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(share/"emacs/site-lisp").install_symlink "#{prefix}/cask-bootstrap.el"
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(share/"emacs/site-lisp").install_symlink "#{prefix}/cask.el"
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# Stop cask performing self-upgrades.
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touch prefix/".no-upgrade"
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end
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end
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