[OE-core] [PATCH v2 1/2] gtk-immodules-cache: Add initial class to update gtk inputmethod module cache

[Samuel Stirtzel]

This is used by:
openembedded-core/meta/recipes-sato/matchbox-keyboard/matchbox-keyboard_git.bb
meta-openembedded/meta-oe/recipes-support/maliit/maliit-framework_git.bb

Signed-off-by: Samuel Stirtzel <s.stirtzel at googlemail.com>
---
 meta/classes/gtk-immodules-cache.bbclass |   70 ++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 meta/classes/gtk-immodules-cache.bbclass

diff --git a/meta/classes/gtk-immodules-cache.bbclass b/meta/classes/gtk-immodules-cache.bbclass
new file mode 100644
index 0000000..833eefe
--- /dev/null
+++ b/meta/classes/gtk-immodules-cache.bbclass
@@ -0,0 +1,70 @@
+# This class will update the inputmethod module cache for virtual keyboards
+#
+# Usage: Set GTKIMMODULES_PACKAGES to the packages that needs to update the inputmethod modules
+
+gtk_immodule_cache_postinst() {
+if [ "x$D" != "x" ]; then
+    exit 1
+fi
+if [ ! -z `which gtk-query-immodules-2.0` ]; then
+    gtk-query-immodules-2.0 > /etc/gtk-2.0/gtk.immodules
+fi
+if [ ! -z `which gtk-query-immodules-3.0` ]; then
+    gtk-query-immodules-3.0 > /etc/gtk-3.0/gtk.immodules
+fi
+}
+
+gtk_immodule_cache_postrm() {
+if [ "x$D" != "x" ]; then
+    exit 1
+fi
+if [ ! -z `which gtk-query-immodules-2.0` ]; then
+    gtk-query-immodules-2.0 > /etc/gtk-2.0/gtk.immodules
+fi
+if [ ! -z `which gtk-query-immodules-3.0` ]; then
+    gtk-query-immodules-3.0 > /etc/gtk-3.0/gtk.immodules
+fi
+}
+
+python populate_packages_append () {
+    gtkimmodules_pkgs = d.getVar('GTKIMMODULES_PACKAGES', True).split()
+
+    for pkg in gtkimmodules_pkgs:
+            bb.note("adding gtk-immodule-cache postinst and postrm scripts to %s" % pkg)
+
+            postinst = d.getVar('pkg_postinst_%s' % pkg, True) or d.getVar('pkg_postinst', True)
+            if not postinst:
+                postinst = '#!/bin/sh\n'
+            postinst += d.getVar('gtk_immodule_cache_postinst', True)
+            d.setVar('pkg_postinst_%s' % pkg, postinst)
+
+            postrm = d.getVar('pkg_postrm_%s' % pkg, True) or d.getVar('pkg_postrm', True)
+            if not postrm:
+                postrm = '#!/bin/sh\n'
+            postrm += d.getVar('gtk_immodule_cache_postrm', True)
+            d.setVar('pkg_postrm_%s' % pkg, postrm)
+}
+
+def gtkimmodules_after_parse(d):
+    def gtkimmodules_check_vars():
+        if d.getVar('BB_WORKERCONTEXT', True) is not None:
+            return
+
+        bb_filename = d.getVar('FILE')
+        packages = d.getVar('PACKAGES', True)
+
+        # check gtk-immodules package
+        gtkimmodules_check = d.getVar('GTKIMMODULES_PACKAGES', True) or ""
+        if gtkimmodules_check == "":
+            raise bb.build.FuncFailed, "\n\n\nERROR: %s inherits gtk-immodule-cache but doesn't set GTKIMMODULES_PACKAGE" % bb_filename
+
+    bpn = d.getVar('BPN', 1)
+    if bpn + "-native" != d.getVar('PN', 1) and \
+            bpn + "-cross" != d.getVar('PN', 1) and \
+            bpn + "-nativesdk" != d.getVar('PN', 1):
+        gtkimmodules_check_vars()
+
+python __anonymous() {
+    gtkimmodules_after_parse(d)
+}
+
-- 
1.7.9.5