51 lines
1.6 KiB
Ruby
51 lines
1.6 KiB
Ruby
module Cask::QualifiedCaskName
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def self.repo_prefix
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'homebrew-'
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end
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def self.user_regexp
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# per https://github.com/Homebrew/homebrew/blob/4c7bc9ec3bca729c898ee347b6135ba692ee0274/Library/Homebrew/cmd/tap.rb#L121
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%r{[a-z_\-]+}
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end
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def self.repo_regexp
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# per https://github.com/Homebrew/homebrew/blob/4c7bc9ec3bca729c898ee347b6135ba692ee0274/Library/Homebrew/cmd/tap.rb#L121
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%r{(?:#{repo_prefix})?\w+}
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end
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def self.cask_regexp
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# per https://github.com/caskroom/homebrew-cask/blob/04a8fa88c7b1d05adcd8307b9297e36f83ddbf5d/CONTRIBUTING.md#cask-name
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%r{[a-z0-9\-]+}
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end
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def self.tap_regexp
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%r{#{user_regexp}[/\-]#{repo_regexp}}
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end
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def self.qualified_cask_regexp
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@qualified_cask_regexp ||= %r{#{tap_regexp}/#{cask_regexp}}
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end
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def self.parse(name)
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return nil if ! name.kind_of?(String)
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return nil if ! name.downcase.match(%r{^#{qualified_cask_regexp}$})
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path_elements = name.downcase.split('/')
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if path_elements.count == 2
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# eg phinze-cask/google-chrome.
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# Not certain this form is needed, but it was supported in the past.
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cask = path_elements[1]
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dash_elements = path_elements[0].split('-')
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repo = dash_elements.pop
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dash_elements.pop if dash_elements.count > 1 and dash_elements[-1] + '-' == repo_prefix
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user = dash_elements.join('-')
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else
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# eg caskroom/cask/google-chrome
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# per https://github.com/Homebrew/homebrew/wiki/brew-tap
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user, repo, cask = path_elements
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end
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repo.sub!(%r{^#{repo_prefix}}, '')
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odebug "[user, repo, cask] might be [#{user}, #{repo}, #{cask}]"
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[user, repo, cask]
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end
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end
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