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desc 'Updates and checks locales against en.yml'
task :locales do
%w(locales:update locales:check_interpolation).collect do |task|
Rake::Task[task].invoke
end
end
namespace :locales do
desc 'Updates language files based on en.yml content (only works for new top level keys).'
task :update do
dir = ENV['DIR'] || './config/locales'
en_strings = YAML.load(File.read(File.join(dir,'en.yml')))['en']
files = Dir.glob(File.join(dir,'*.{yaml,yml}'))
files.sort.each do |file|
puts "Updating file #{file}"
file_strings = YAML.load(File.read(file))
file_strings = file_strings[file_strings.keys.first]
missing_keys = en_strings.keys - file_strings.keys
next if missing_keys.empty?
puts "==> Missing #{missing_keys.size} keys (#{missing_keys.join(', ')})"
lang = File.open(file, 'a')
missing_keys.each do |key|
{key => en_strings[key]}.to_yaml.each_line do |line|
next if line =~ /^---/ || line.empty?
puts " #{line}"
lang << " #{line}"
end
end
lang.close
end
end
desc 'Checks interpolation arguments in locals against en.yml'
task :check_interpolation do
dir = ENV['DIR'] || './config/locales'
en_strings = YAML.load(File.read(File.join(dir,'en.yml')))['en']
files = Dir.glob(File.join(dir,'*.{yaml,yml}'))
files.sort.each do |file|
puts "parsing #{file}..."
file_strings = YAML.load_file(file)
unless file_strings.is_a?(Hash)
puts "#{file}: content is not a Hash (#{file_strings.class.name})"
next
end
unless file_strings.keys.size == 1
puts "#{file}: content has multiple keys (#{file_strings.keys.size})"
next
end
file_strings = file_strings[file_strings.keys.first]
file_strings.each do |key, string|
next unless string.is_a?(String)
string.scan /%\{\w+\}/ do |match|
unless en_strings[key].nil? || en_strings[key].include?(match)
puts "#{file}: #{key} uses #{match} not found in en.yml"
end
end
end
end
end
desc <<-END_DESC
Removes a translation string from all locale file (only works for top-level childless non-multiline keys, probably doesn\'t work on windows).
Options:
key=key_1,key_2 Comma-separated list of keys to delete
skip=en,de Comma-separated list of locale files to ignore (filename without extension)
END_DESC
task :remove_key do
dir = ENV['DIR'] || './config/locales'
files = Dir.glob(File.join(dir,'*.yml'))
skips = ENV['skip'] ? Regexp.union(ENV['skip'].split(',')) : nil
deletes = ENV['key'] ? Regexp.union(ENV['key'].split(',')) : nil
# Ignore multiline keys (begin with | or >) and keys with children (nothing meaningful after :)
delete_regex = /\A #{deletes}: +[^\|>\s#].*\z/
files.each do |path|
# Skip certain locales
(puts "Skipping #{path}"; next) if File.basename(path, ".yml") =~ skips
puts "Deleting selected keys from #{path}"
orig_content = File.open(path, 'r') {|file| file.read}
File.open(path, 'w') {|file| orig_content.each_line {|line| file.puts line unless line.chomp =~ delete_regex}}
end
end
desc <<-END_DESC
Adds a new top-level translation string to all locale file (only works for childless keys, probably doesn\'t work on windows, doesn't check for duplicates).
Options:
key="some_key=foo"
key1="another_key=bar"
key_fb="foo=bar" Keys to add in the form key=value, every option of the form key[,\\d,_*] will be recognised
skip=en,de Comma-separated list of locale files to ignore (filename without extension)
END_DESC
task :add_key do
dir = ENV['DIR'] || './config/locales'
files = Dir.glob(File.join(dir,'*.yml'))
skips = ENV['skip'] ? Regexp.union(ENV['skip'].split(',')) : nil
keys_regex = /\Akey(\d+|_.+)?\z/
adds = ENV.reject {|k,v| !(k =~ keys_regex)}.values.collect {|v| Array.new v.split("=",2)}
key_list = adds.collect {|v| v[0]}.join(", ")
files.each do |path|
# Skip certain locales
(puts "Skipping #{path}"; next) if File.basename(path, ".yml") =~ skips
# TODO: Check for duplicate/existing keys
puts "Adding #{key_list} to #{path}"
File.open(path, 'a') do |file|
adds.each do |kv|
Hash[*kv].to_yaml.each_line do |line|
file.puts " #{line}" unless (line =~ /^---/ || line.empty?)
end
end
end
end
end
desc 'Duplicates a key. Exemple rake locales:dup key=foo new_key=bar'
task :dup do
dir = ENV['DIR'] || './config/locales'
files = Dir.glob(File.join(dir,'*.yml'))
skips = ENV['skip'] ? Regexp.union(ENV['skip'].split(',')) : nil
key = ENV['key']
new_key = ENV['new_key']
abort "Missing key argument" if key.blank?
abort "Missing new_key argument" if new_key.blank?
files.each do |path|
# Skip certain locales
(puts "Skipping #{path}"; next) if File.basename(path, ".yml") =~ skips
puts "Adding #{new_key} to #{path}"
strings = File.read(path)
unless strings =~ /^( #{key}: .+)$/
puts "Key not found in #{path}"
next
end
line = $1
File.open(path, 'a') do |file|
file.puts(line.sub(key, new_key))
end
end
end
desc 'Check parsing yaml by psych library on Ruby 1.9.'
# On Fedora 12 and 13, if libyaml-devel is available,
# in case of installing by rvm,
# Ruby 1.9 default yaml library is psych.
task :check_parsing_by_psych do
begin
require 'psych'
parser = Psych::Parser.new
dir = ENV['DIR'] || './config/locales'
files = Dir.glob(File.join(dir,'*.yml'))
files.sort.each do |filename|
next if File.directory? filename
puts "parsing #{filename}..."
begin
parser.parse File.open(filename)
rescue => e1
puts(e1.message)
puts("")
end
end
rescue => e
puts(e.message)
end
end
end
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