Scons: update_po target, move processing functions to po/lyx_pot.py

[lyx.git] / development / scons / SConstruct

diff --git a/development/scons/SConstruct b/development/scons/SConstruct
index caec861c9e614d371374769deb2d6d88bd17d639..aa16849ce7f9b617756226793f7e3dc698835c85 100644 (file)
--- a/development/scons/SConstruct
+++ b/development/scons/SConstruct
@@ -255,7 +255,7 @@ if (not ARGUMENTS.has_key('load_option') or \
         and opt_cache.has_key('qt_dir'):
         opt_cache.pop('qt_dir')
     # and we do not cache some options (dest_dir is obsolete)
-    for arg in ['load_option', 'dest_dir']:
+    for arg in ['load_option', 'dest_dir', 'bundle']:
         if opt_cache.has_key(arg):
             opt_cache.pop(arg)
     # remove obsolete cached keys (well, SConstruct is evolving. :-)
@@ -716,6 +716,9 @@ else:
 #
 # check for msgfmt command
 env['MSGFMT'] = conf.CheckCommand('msgfmt')
+env['MSGMERGE'] = conf.CheckCommand('msgmerge')
+env['XGETTEXT'] = conf.CheckCommand('xgettext')
+env['MSGUNIQ'] = conf.CheckCommand('msguniq')
 
 # if under windows, check the nsis compiler
 if platform_name == 'win32':
@@ -1511,6 +1514,7 @@ build_client = True in ['client' in x for x in targets] \
 build_tex2lyx = True in ['tex2lyx' in x for x in targets] \
     or build_install or 'all' in targets or build_installer
 build_lyxbase = build_lyx or 'lyxbase' in targets
+update_po = 'update_po' in targets
 build_po = 'po' in targets or build_install or 'all' in targets
 build_qt4 = (build_lyx and frontend == 'qt4') or 'qt4' in targets
 build_msvs_projects = use_vc and 'msvs_projects' in targets
@@ -1972,6 +1976,73 @@ if build_msvs_projects:
         full_target = File(env.subst('$BUILDDIR/lyx$PROGSUFFIX')).abspath)
 
 
+if update_po:
+    #
+    # update po files
+    #
+    print 'Updating po/*.po files...'
+
+    # whether or not update po files
+    if not env['XGETTEXT'] or not env['MSGMERGE'] or not env['MSGUNIQ']:
+        print 'xgettext or msgmerge does not exist. Can not merge po files'
+        Exit(1)
+    # build language_l10n.pot, ui_l10n.pot, layouts_l10n.pot, qt4_l10n.pot
+    # and combine them to lyx.po
+    env['LYX_POT'] = 'python $TOP_SRCDIR/po/lyx_pot.py'
+    lyx_po = env.Command('$BUILDDIR/po/lyx.po',
+        env.Command('$BUILDDIR/po/all.po',
+            [env.Command('$BUILDDIR/po/language_l10n.pot', '$TOP_SRCDIR/lib/languages', 
+                '$LYX_POT -b $TOP_SRCDIR -t languages -o $TARGET $SOURCES'),
+             env.Command('$BUILDDIR/po/qt4_l10n.pot', 
+                ['$TOP_SRCDIR/src/frontends/qt4/ui/%s' % x for x in src_frontends_qt4_ui_files],
+                '$LYX_POT -b $TOP_SRCDIR -t qt4 -o $TARGET $SOURCES'),
+             env.Command('$BUILDDIR/po/layouts_l10n.pot', 
+                ['$TOP_SRCDIR/lib/layouts/%s' % x for x in lib_layouts_files],
+                '$LYX_POT -b $TOP_SRCDIR -t layouts -o $TARGET $SOURCES'),
+             env.Command('$BUILDDIR/po/ui_l10n.pot', 
+                ['$TOP_SRCDIR/lib/ui/%s' % x for x in lib_ui_files],
+                '$LYX_POT -b $TOP_SRCDIR -t ui -o $TARGET $SOURCES'),
+             ], utils.env_cat),
+        '$MSGUNIQ -o $TARGET $SOURCE'
+    )
+    # create a builder that generate real po files
+    env['BUILDERS']['xgettext'] = Builder(action=['''$XGETTEXT \
+        --default-domain=${SOURCE.filebase} \
+        --directory=$TOP_SRCDIR \
+           --add-comments=TRANSLATORS: \
+        --language=C++ --join-existing --keyword=_ --keyword=N_ --keyword=qt_ \
+           --files-from=$TOP_SRCDIR/po/POTFILES.in \
+           --copyright-holder='LyX Developers' \
+           --msgid-bugs-address='lyx-devel@lists.lyx.org' ''',
+        Copy('$TARGET', '$SOURCE')]
+        )
+    env['BUILDERS']['msgmerge'] = Builder(action=[
+        '$MSGMERGE -o $TARGET $SOURCE ${TARGET.base}.po',
+        Copy('${TARGET.base}.po', '$TARGET')]
+        )
+    #   ==> lyx.pot
+    lyx_pot = env.xgettext('$BUILDDIR/po/lyx.pot', lyx_po)
+    #
+    import glob
+    # files to translate
+    transfiles = glob.glob(os.path.join(env.Dir('$TOP_SRCDIR/po').abspath, '*.po'))
+    # possibly *only* handle these languages
+    languages = None
+    if env.has_key('languages'):
+        languages = env.make_list(env['lanauges'])
+    # for each po file, generate pot
+    for po_file in transfiles:
+        # get filename
+        fname = os.path.split(po_file)[1]
+        # country code
+        country = fname.split('.')[0]
+        #
+        if not languages or country in languages:
+            # merge po files
+            # FIXME: Depends on POTFILES.in and its content
+            Alias('update_po', env.msgmerge(po_file + '_new', lyx_pot))
+
+
 if build_po:
     #
     # po/