build: Prefer gettext over intltool (#11)

The intltool module is outdated:

https://wiki.gnome.org/Initiatives/GnomeGoals/GettextMigration

2 files changed, 40 insertions, 3 deletions

diff --git a/po/Makevars b/po/Makevars
index 12008ec..ad69963 100644
--- a/po/Makevars
+++ b/po/Makevars
@@ -8,7 +8,7 @@ subdir = po
 top_builddir = ..
 
 # These options get passed to xgettext.
-XGETTEXT_OPTIONS = --keyword=_ --keyword=N_
+XGETTEXT_OPTIONS = --from-code=UTF-8 --keyword=_ --keyword=N_ --keyword=C_:1c,2 --keyword=NC_:1c,2 --keyword=g_dngettext:2,3 --add-comments --keyword=Name --keyword=Comment --keyword
 
 # This is the copyright holder that gets inserted into the header of the
 # $(DOMAIN).pot file.  Set this to the copyright holder of the surrounding
@@ -20,6 +20,13 @@ XGETTEXT_OPTIONS = --keyword=_ --keyword=N_
 # their copyright.
 COPYRIGHT_HOLDER = Peng Huang <shawn.p.huang@gmail.com>
 
+# This tells whether or not to prepend "GNU " prefix to the package
+# name that gets inserted into the header of the $(DOMAIN).pot file.
+# Possible values are "yes", "no", or empty.  If it is empty, try to
+# detect it automatically by scanning the files in $(top_srcdir) for
+# "GNU packagename" string.
+PACKAGE_GNU = no
+
 # This is the email address or URL to which the translators shall report
 # bugs in the untranslated strings:
 # - Strings which are not entire sentences, see the maintainer guidelines
@@ -39,3 +46,33 @@ MSGID_BUGS_ADDRESS = https://github.com/ibus/ibus-anthy/issues
 # This is the list of locale categories, beyond LC_MESSAGES, for which the
 # message catalogs shall be used.  It is usually empty.
 EXTRA_LOCALE_CATEGORIES =
+
+# This tells whether the $(DOMAIN).pot file contains messages with an 'msgctxt'
+# context.  Possible values are "yes" and "no".  Set this to yes if the
+# package uses functions taking also a message context, like pgettext(), or
+# if in $(XGETTEXT_OPTIONS) you define keywords with a context argument.
+USE_MSGCTXT = yes
+
+# These options get passed to msgmerge.
+# Useful options are in particular:
+#   --previous            to keep previous msgids of translated messages,
+#   --quiet               to reduce the verbosity.
+MSGMERGE_OPTIONS =
+
+# These options get passed to msginit.
+# If you want to disable line wrapping when writing PO files, add
+# --no-wrap to MSGMERGE_OPTIONS, XGETTEXT_OPTIONS, and
+# MSGINIT_OPTIONS.
+MSGINIT_OPTIONS =
+
+# This tells whether or not to regenerate a PO file when $(DOMAIN).pot
+# has changed.  Possible values are "yes" and "no".  Set this to no if
+# the POT file is checked in the repository and the version control
+# program ignores timestamps.
+PO_DEPENDS_ON_POT = no
+
+# This tells whether or not to forcibly update $(DOMAIN).pot and
+# regenerate PO files on "make dist".  Possible values are "yes" and
+# "no".  Set this to no if the POT file and PO files are maintained
+# externally.
+DIST_DEPENDS_ON_UPDATE_PO = no
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 6d40da9..2f64d7e 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -10,8 +10,8 @@ engine/python3/factory.py
 setup/python2/anthyprefs.py
 setup/python2/ibus-setup-anthy.desktop.in.in
 setup/python2/main.py
-[type: gettext/glade]setup/python2/setup.ui
+setup/python2/setup.ui
 setup/python3/anthyprefs.py
 setup/python3/ibus-setup-anthy.desktop.in.in
 setup/python3/main.py
-[type: gettext/glade]setup/python3/setup.ui
+setup/python3/setup.ui