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88 lines
2.7 KiB
88 lines
2.7 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2018 the OpenProject Foundation (OPF)
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2017 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See docs/COPYRIGHT.rdoc for more details.
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#++
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module OpenProject::TextFormatting
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module Formatters
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class << self
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def registered
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unless defined? @formatters
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register_default!
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end
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@formatters
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end
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def registered?(key)
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registered.key? key.to_sym
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end
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def register(namespace:)
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# Force lookup to avoid const errors later on.
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key = namespace.to_sym
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modulename = namespace.to_s.classify
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raise ArgumentError, "format name '#{name}' is already taken" if registered?(key)
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begin
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formatter = "OpenProject::TextFormatting::Formatters::#{modulename}::Formatter".constantize
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helper = "OpenProject::TextFormatting::Formatters::#{modulename}::Helper".constantize
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registered[key] = { formatter: formatter, helper: helper }
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rescue NameError => e
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Rails.logger.error "Failed to register wiki formatting #{namespace}: #{e}"
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Rails.logger.debug { e.backtrace }
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end
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end
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def formatter_for(name)
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entry = registered.fetch(name.to_sym) { registered[:plain] }
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entry[:formatter]
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end
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def helper_for(name)
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entry = registered.fetch(name.to_sym) { registered[:plain] }
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entry[:helper]
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end
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def format_names
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registered.keys.map
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end
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private
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def register_default!
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@formatters = {}
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register namespace: :plain
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register namespace: :markdown
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register namespace: :textile
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end
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end
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end
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end
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