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module Guard
module Compat
module Test
class Template
class Session
class MultipleGuardNotImplemented < NotImplementedError
def message
'multiple guards not supported!'
end
end
class GlobalWatchesNotImplemented < NotImplementedError
def message
'global watches not supported!'
end
end
def initialize(path, content)
@watches = {}
@current = nil
instance_eval(content, path, 1)
end
def match(file)
_watches.map do |expr, block|
next unless (match = file.match(expr))
block.nil? ? [file] : block.call([file] + match.captures)
end.flatten.compact.uniq
end
def guard(name, _options = {})
@current = name
@watches[@current] = []
yield
@current = nil
end
def watch(expr, &block)
@watches[@current] << [expr, block]
end
private
def _watches
keys = @watches.keys
fail ArgumentError, 'no watches!' if keys.empty?
fail MultipleGuardNotImplemented if keys.size > 1
key = keys.first
fail GlobalWatchesNotImplemented if key.nil?
@watches[key]
end
end
def initialize(plugin_class)
name = plugin_class.to_s.sub('Guard::', '').downcase
path = format('lib/guard/%s/templates/Guardfile', name)
content = File.read(path)
@session = Session.new(path, content)
end
def changed(file)
@session.match(file)
end
end
end
end
end
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