35 lines
901 B
Ruby
35 lines
901 B
Ruby
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module Guard
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class Watcher
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attr_accessor :pattern, :action
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def initialize(pattern, action = nil)
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@pattern, @action = pattern, action
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end
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def self.match_files(guard, files)
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guard.watchers.inject([]) do |paths, watcher|
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files.each do |file|
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if matches = file.match(watcher.pattern)
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if watcher.action
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begin
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case watcher.action.arity
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when -1
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result = watcher.action.call
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when 1
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result = watcher.action.call(matches)
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end
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rescue
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UI.info "Problem with watch action"
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end
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paths << result if result.is_a?(String) && result != ''
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else
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paths << matches[0]
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end
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end
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end
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paths
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end
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end
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end
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end
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