47 lines
1.3 KiB
Ruby
47 lines
1.3 KiB
Ruby
require 'cmd/tap' # for tap_args
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module Homebrew extend self
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def untap
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raise "Usage is `brew untap <tap-name>`" if ARGV.empty?
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user, repo = tap_args
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# we consistently downcase in tap to ensure we are not bitten by case-insensive
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# filesystem issues. Which is the default on mac. The problem being the
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# filesystem cares, but our regexps don't. So unless we resolve *every* path
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# we will get bitten.
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user.downcase!
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repo.downcase!
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tapd = HOMEBREW_LIBRARY/"Taps/#{user}/homebrew-#{repo}"
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raise "No such tap!" unless tapd.directory?
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files = []
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tapd.find_formula { |file| files << file }
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unlink_tap_formula(files)
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tapd.rmtree
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tapd.dirname.rmdir_if_possible
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puts "Untapped #{files.length} formula#{plural(files.length, 'e')}"
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end
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def unlink_tap_formula paths
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untapped = 0
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gitignores = (HOMEBREW_LIBRARY/"Formula/.gitignore").read.split rescue []
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paths.each do |path|
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link = HOMEBREW_LIBRARY.join("Formula", path.basename)
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if link.symlink? && (!link.exist? || link.resolved_path == path)
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link.delete
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gitignores.delete(path.basename.to_s)
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untapped += 1
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end
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end
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HOMEBREW_REPOSITORY.join("Library/Formula/.gitignore").atomic_write(gitignores * "\n")
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untapped
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end
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end
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