[gnoduino] Setup i18n basic infrastructure

[Lucian Langa <lucilanga src gnome org>]

commit cb067a0012c965948a6a556417e37ece3d118bac
Author: Claude Paroz <claude 2xlibre net>
Date:   Tue Sep 6 17:36:45 2011 +0200

    Setup i18n basic infrastructure

 po/POTFILES.in |   10 ++++++++++
 setup.py       |   24 +++++++++++++++++++-----
 src/ui.py      |   16 ++++++++++++++++
 3 files changed, 45 insertions(+), 5 deletions(-)
---
diff --git a/po/POTFILES.in b/po/POTFILES.in
new file mode 100644
index 0000000..5984575
--- /dev/null
+++ b/po/POTFILES.in
@@ -0,0 +1,10 @@
+src/board.py
+src/compiler.py
+src/misc.py
+src/programmer.py
+src/serialio.py
+src/srcview.py
+src/ui.py
+src/uploader.py
+ui/arduino.xml
+[type: gettext/glade]ui/main.ui
diff --git a/setup.py b/setup.py
index 06e65a0..7ec94c3 100644
--- a/setup.py
+++ b/setup.py
@@ -22,11 +22,18 @@ import os
 import re
 import logging
 import subprocess
+import sys
 from distutils.core import setup
 from distutils import cmd
 import distutils.command
 from distutils.command.install import install as _install
-import sys
+
+try:
+    from DistUtilsExtra.command import *
+    has_extras = True
+except ImportError:
+    logging.warn("To be able to install translations, you must install python-distutils-extra.")
+    has_extras = False
 
 def runProg(cmdline):
 	sout = ""
@@ -121,6 +128,16 @@ for r,d,f in os.walk("reference"):
 	if ".git" not in r and f:
 		data_files.append([os.path.join("share", "gnoduino", r), [os.path.join(r,i) for i in f]])
 
+cmd_classes = {
+	"pixmaps": Pixmaps,
+	"install": install,
+}
+if has_extras:
+	cmd_classes.update({
+		"build" : build_extra.build_extra,
+		"build_i18n" :  build_i18n.build_i18n,
+	})
+
 setup(name='gnoduino',
 	version=get_gnoduino_version(),
 	description='Gnome Arduino IDE implementation',
@@ -134,9 +151,6 @@ setup(name='gnoduino',
 	license='GPL',
 	platforms='linux',
 	data_files = data_files,
-	cmdclass={
-		"pixmaps": Pixmaps,
-		"install": install,
-	}
+	cmdclass=cmd_classes,
 )
 
diff --git a/src/ui.py b/src/ui.py
index f49ff61..37f231a 100644
--- a/src/ui.py
+++ b/src/ui.py
@@ -28,6 +28,7 @@ import signal
 import urlparse
 import time
 
+import locale
 import gettext
 _ = gettext.gettext
 
@@ -44,6 +45,7 @@ import gnoduino
 
 import gtksourceview2
 font = "Monospace 10"
+APP_NAME = "gnoduino"
 
 def setupPage(w, page, p):
 	misc.set_widget_font(getCurrentView(), config.cur_editor_font)
@@ -622,6 +624,15 @@ def vbox_move_handle(widget, scrolltype):
 	p.saveValues()
 	return True
 
+def _search_locales():
+	localedirs = ("/usr/share/locale",
+					"/usr/local/share/locale")
+	for dir in localedirs:
+		if os.path.exists(os.path.join(dir, 'fr', 'LC_MESSAGES', 'gnoduino.mo')):
+			return dir
+    # fall back to the current directory
+	return "locale/"
+
 def run():
 	try:
 		global gui
@@ -640,6 +651,10 @@ def run():
 		global p
 		global b
 		global recentmanager
+		locale_path = _search_locales()
+		gettext.bindtextdomain(APP_NAME, locale_path)
+		gettext.textdomain(APP_NAME)
+		locale.bindtextdomain(APP_NAME, locale_path)
 		#global spinner
 		#perform cleanup prior to this
 		signal.signal(signal.SIGINT, signal.SIG_DFL)
@@ -649,6 +664,7 @@ def run():
 		recentmanager = gtk.recent_manager_get_default()
 		sertime = None
 		gui = gtk.Builder()
+		gui.set_translation_domain(APP_NAME)
 		try:
 			path = os.path.join(os.getcwd(), "ui", "main.ui")
 			if os.path.exists(path):