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require_relative "matcher"
module Guard
class Watcher
class Pattern
# TODO: remove before Guard 3.x
class DeprecatedRegexp
def initialize(pattern)
@original_pattern = pattern
end
def self.convert(pattern)
Matcher.new(Regexp.new(pattern))
end
def deprecated?
regexp = /(^(\^))|(>?(\\\.)|(\.\*))|(\(.*\))|(\[.*\])|(\$$)/
@original_pattern.is_a?(String) && regexp.match(@original_pattern)
end
def self.show_deprecation(pattern)
@warning_printed ||= false
unless @warning_printed
msg = "*" * 20 + "\nDEPRECATION WARNING!\n" + "*" * 20
msg += <<-MSG
You have a string in your Guardfile watch patterns that seem to
represent a Regexp.
Guard matches String with == and Regexp with Regexp#match.
You should either use plain String (without Regexp special
characters) or real Regexp.
MSG
UI.deprecation(msg)
@warning_printed = true
end
new_regexp = Regexp.new(pattern).inspect
UI.info "\"#{pattern}\" will be converted to #{new_regexp}\n"
end
end
end
end
end
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