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