diff options
| -rw-r--r-- | Rakefile | 139 |
1 files changed, 113 insertions, 26 deletions
@@ -35,34 +35,92 @@ Rake::GemPackageTask.new(spec) do |pkg| pkg.need_tar = true end +# normalize a po/pot file +def normalize_po(fn) + content = File.read(fn) + + # replace project-id-version placholder + modified = content.sub!(/^("Project-Id-Version: )PACKAGE VERSION(\\n")$/) { + "#{$1}rbot#{$2}" + } + + # sort the messages by file location + if MSGCAT + sorted = `#{MSGCAT} --width=79 --sort-by-file #{fn}` + if sorted != content + content = sorted + modified = true + end + end + + if modified + File.open(fn, 'w') {|f| f.write content} + end +end + PLUGIN_FILES = FileList['data/rbot/plugins/**/*.rb'] NON_PLUGIN_FILES = FileList["{lib,bin,data}/**/*.{rb,rhtml}"] - PLUGIN_FILES -rgettext_proc = proc do |t| - require 'gettext/utils' - source_files, pot_file = t.prerequisites, t.name - puts "#{source_files.join(', ')} => #{pot_file}" - GetText.rgettext(source_files, pot_file) -end -# generate pot file for non-plugin files -file('po/rbot.pot' => NON_PLUGIN_FILES, &rgettext_proc) - -# generate pot files for plugin files -rule(%r'^po/.+\.pot$' => proc {|fn| - PLUGIN_FILES.select {|f| f.pathmap('rbot-%n') == fn.pathmap('%n')} -}, &rgettext_proc) - -# update po files -# ruby-gettext treats empty output from msgmerge as error, causing this task to -# fail. we provide a wrapper to work around it. see bin/msgmerge-wrapper.rb for -# details -ENV['REAL_MSGMERGE_PATH'] = ENV['MSGMERGE_PATH'] -ENV['MSGMERGE_PATH'] = ENV['MSGMERGE_WRAPPER_PATH'] || 'ruby msgmerge-wrapper.rb' -rule(%r'^po/.+/.+\.po$' => proc {|fn| fn.pathmap '%{^po/.+/,po/}X.pot'}) do |t| - require 'gettext/utils' - po_file, pot_file = t.name, t.source - puts "#{pot_file} => #{po_file}" - GetText.msgmerge po_file, pot_file, 'rbot' +# this task defines how po files and pot files are made. those rules are not defined +# normally because po and pot files should be only updated in the updatepo task, +# but po files are also prereqs for makemo +task :define_po_rules do + # generate pot file from rb files + rgettext_proc = proc do |t| + require 'gettext/utils' + source_files, pot_file = t.prerequisites, t.name + new_pot_file = "#{pot_file}.new" + puts "#{source_files.join(', ')} => #{pot_file}" + GetText.rgettext(source_files, new_pot_file) + + # only use the new pot file if it contains unique messages + if MSGCOMM && `#{MSGCOMM} --unique #{pot_file} #{new_pot_file}`.empty? + rm new_pot_file + else + mv new_pot_file, pot_file + end + + normalize_po(pot_file) + + # save all this work until rb files are updated again + touch pot_file + end + + # generate pot file for non-plugin files + file('po/rbot.pot' => NON_PLUGIN_FILES, &rgettext_proc) + + # generate pot files for plugin files + rule(%r'^po/.+\.pot$' => proc {|fn| + PLUGIN_FILES.select {|f| f.pathmap('rbot-%n') == fn.pathmap('%n')} + }, &rgettext_proc) + + # map the po file to its source pot file + pot_for_po = proc {|fn| fn.pathmap '%{^po/.+/,po/}X.pot'} + + # update po file from pot file + msgmerge_proc = proc do |t| + require 'gettext/utils' + po_file, pot_file = t.name, t.source + puts "#{pot_file} => #{po_file}" + sh "#{MSGMERGE} --backup=off --update #{po_file} #{pot_file}" + normalize_po(po_file) + touch po_file + end + + # generate English po files + file(%r'^po/en_US/.+\.po$' => pot_for_po) do |t| + po_file, pot_file = t.name, t.source + if MSGEN + sh "#{MSGEN} --output-file=#{po_file} #{pot_file}" + normalize_po(po_file) + touch po_file + else + msgmerge_proc.call t + end + end + + # update po files + rule(%r'^po/.+/.+\.po$' => pot_for_po, &msgmerge_proc) end # generate mo files @@ -77,6 +135,35 @@ rule(%r'^data/locale/.+/LC_MESSAGES/.+\.mo$' => proc {|fn| GetText.rmsgfmt po_file, mo_file end +task :check_po_tools do + have = {} + + po_tools = { + 'msgmerge' => { + :options => %w[--backup= --update], + :message => 'Cannot update po files' }, + 'msgcomm' => { + :options => %w[--unique], + :message => 'Pot files may be modified even without message change' }, + 'msgen' => { + :options => %w[--output-file], + :message => 'English po files will not be generated' }, + 'msgcat' => { + :options => %w[--width= --sort-by-file], + :message => 'Pot files will not be normalized' } + } + + po_tools.each_pair do |command, value| + path = ENV["#{command.upcase}_PATH"] || command + have_it = have[command] = value[:options].all? do |option| + `#{path} --help`.include? option + end + Object.const_set(command.upcase, have_it ? path : false) + warn "#{command} not found. #{value[:message]}" unless have_it + end + abort unless MSGMERGE +end + PLUGIN_BASENAMES = PLUGIN_FILES.map {|f| f.pathmap('%n')} LOCALES = FileList['po/*/'].map {|d| d.pathmap('%n')} @@ -85,7 +172,7 @@ LOCALES.each do |l| end desc 'Update po files' -task :updatepo => LOCALES.map {|l| +task :updatepo => [:define_po_rules, :check_po_tools] + LOCALES.map {|l| ["po/#{l}/rbot.po"] + PLUGIN_BASENAMES.map {|n| "po/#{l}/rbot-#{n}.po"} }.flatten |