42 lines
1.1 KiB
Ruby
42 lines
1.1 KiB
Ruby
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class Cask::Artifact::App < Cask::Artifact::Base
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def self.me?(cask)
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cask.artifacts[:link].any?
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end
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def install
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@cask.artifacts[:link].each { |app| link(app) }
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end
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def uninstall
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@cask.artifacts[:link].each { |app| unlink(app) }
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end
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def link(app_relative_path)
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source = @cask.destination_path.join(app_relative_path)
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target = Cask.appdir.join(source.basename)
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return unless preflight_checks(source, target)
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ohai "Linking #{source.basename} to #{target}"
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@command.run('ln', :args => ['-hfs', source, target])
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end
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def preflight_checks(source, target)
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if target.directory? && !target.symlink?
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ohai "It seems there is already an app at #{target}; not linking."
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return false
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end
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unless source.exist?
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raise "it seems the symlink source is not there: #{source}"
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end
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true
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end
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def unlink(app_relative_path)
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linked_path = Cask.appdir.join(Pathname(app_relative_path).basename)
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if linked_path.exist? && linked_path.symlink?
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ohai "Removing link: #{linked_path}"
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linked_path.delete
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end
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end
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end
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