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# Copyright (c) 2005-2006 David Barri
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puts "GLoc v#{GLoc::VERSION} running in development mode. Strings can be modified at runtime."
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module GLoc
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class << self
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alias :actual_add_localized_strings :add_localized_strings
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def add_localized_strings(lang, symbol_hash, override=true, strings_charset=nil)
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_verbose_msg {"dev::add_localized_strings #{lang}, [#{symbol_hash.size}], #{override}, #{strings_charset ? strings_charset : 'nil'}"}
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STATE.push [:hash, lang, {}.merge(symbol_hash), override, strings_charset]
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_force_refresh
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end
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alias :actual_load_localized_strings :load_localized_strings
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def load_localized_strings(dir=nil, override=true)
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_verbose_msg {"dev::load_localized_strings #{dir ? dir : 'nil'}, #{override}"}
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STATE.push [:dir, dir, override]
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_get_lang_file_list(dir).each {|filename| FILES[filename]= nil}
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end
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alias :actual_clear_strings :clear_strings
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def clear_strings(*languages)
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_verbose_msg {"dev::clear_strings #{languages.map{|l|l.to_s}.join(', ')}"}
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STATE.push [:clear, languages.clone]
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_force_refresh
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end
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alias :actual_clear_strings_except :clear_strings_except
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def clear_strings_except(*languages)
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_verbose_msg {"dev::clear_strings_except #{languages.map{|l|l.to_s}.join(', ')}"}
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STATE.push [:clear_except, languages.clone]
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_force_refresh
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end
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# Replace methods
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[:_l, :_l_rule, :_l_has_string?, :similar_language, :valid_languages, :valid_language?].each do |m|
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class_eval <<-EOB
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alias :actual_#{m} :#{m}
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def #{m}(*args)
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_assert_gloc_strings_up_to_date
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actual_#{m}(*args)
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end
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EOB
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end
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#-------------------------------------------------------------------------
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private
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STATE= []
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FILES= {}
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def _assert_gloc_strings_up_to_date
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changed= @@force_refresh
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# Check if any lang files have changed
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unless changed
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FILES.each_pair {|f,mtime|
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changed ||= (File.stat(f).mtime != mtime)
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}
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end
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return unless changed
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puts "GLoc reloading strings..."
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@@force_refresh= false
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# Update file timestamps
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FILES.each_key {|f|
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FILES[f]= File.stat(f).mtime
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}
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# Reload strings
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actual_clear_strings
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STATE.each {|s|
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case s[0]
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when :dir then actual_load_localized_strings s[1], s[2]
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when :hash then actual_add_localized_strings s[1], s[2], s[3], s[4]
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when :clear then actual_clear_strings(*s[1])
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when :clear_except then actual_clear_strings_except(*s[1])
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else raise "Invalid state id: '#{s[0]}'"
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end
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}
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_verbose_msg :stats
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end
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@@force_refresh= false
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def _force_refresh
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@@force_refresh= true
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end
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alias :super_get_internal_state_vars :_get_internal_state_vars
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def _get_internal_state_vars
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super_get_internal_state_vars + [ STATE, FILES ]
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end
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end
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end
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