language: add support for gresources

This allows you to specify a resource:///path/ to load language specs
from without having to install them to the system.

Fixes #253

4 files changed, 77 insertions, 1 deletions

diff --git a/testsuite/meson.build b/testsuite/meson.build
index 2940639f..1dbd2816 100644
--- a/testsuite/meson.build
+++ b/testsuite/meson.build
@@ -14,6 +14,11 @@ testsuite_c_args = [
   '-UG_DISABLE_CAST_CHECKS',
 ]
 
+testsuite_res = gnome.compile_resources(
+  'testsuite-gresources',
+  'testsuite.gresource.xml'
+)
+
 testsuite_sources = [
   ['test-buffer'],
   ['test-buffer-input-stream'],
@@ -44,7 +49,7 @@ testsuite_sources = [
 
 foreach test: testsuite_sources
   test_name = test.get(0)
-  test_sources = gtksource_res + [
+  test_sources = gtksource_res + testsuite_res + [
     '@0@.c'.format(test_name),
   ]
 
diff --git a/testsuite/test-languagemanager.c b/testsuite/test-languagemanager.c
index ced5ce0f..7ca0aa62 100644
--- a/testsuite/test-languagemanager.c
+++ b/testsuite/test-languagemanager.c
@@ -23,6 +23,8 @@
 #include <gtk/gtk.h>
 #include <gtksourceview/gtksource.h>
 
+#include "testsuite-gresources.h"
+
 /* If we are running from the source dir (e.g. during make check)
  * we override the path to read from the data dir
  */
@@ -185,6 +187,25 @@ test_guess_language (void)
 #endif
 }
 
+static void
+test_resources (void)
+{
+	GtkSourceLanguageManager *lm = gtk_source_language_manager_new ();
+	const char * const search_path[] = { "resource:///language-specs/", NULL };
+	const char * const *ids;
+
+	g_resources_register (testsuite_get_resource ());
+
+	gtk_source_language_manager_set_search_path (lm, search_path);
+	ids = gtk_source_language_manager_get_language_ids (lm);
+
+	g_assert_nonnull (ids);
+	g_assert_cmpstr (ids[0], ==, "testsuite");
+	g_assert_null (ids[1]);
+
+	g_object_unref (lm);
+}
+
 int
 main (int argc, char** argv)
 {
@@ -199,6 +220,7 @@ main (int argc, char** argv)
 	g_test_add_func ("/LanguageManager/guess-language/subprocess/empty_null", test_guess_language_empty_null);
 	g_test_add_func ("/LanguageManager/guess-language/subprocess/null_empty", test_guess_language_null_empty);
 	g_test_add_func ("/LanguageManager/guess-language/subprocess/empty_empty", test_guess_language_empty_empty);
+	g_test_add_func ("/LanguageManager/resources", test_resources);
 
 	return g_test_run();
 }
diff --git a/testsuite/testsuite.gresource.xml b/testsuite/testsuite.gresource.xml
new file mode 100644
index 00000000..831cfda9
--- /dev/null
+++ b/testsuite/testsuite.gresource.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gresources>
+  <gresource prefix="/language-specs">
+    <file>testsuite.lang</file>
+  </gresource>
+</gresources>
diff --git a/testsuite/testsuite.lang b/testsuite/testsuite.lang
new file mode 100644
index 00000000..f91c01ad
--- /dev/null
+++ b/testsuite/testsuite.lang
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+ This file is part of GtkSourceView
+
+ GtkSourceView is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ GtkSourceView is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this library; if not, see <http://www.gnu.org/licenses/>.
+
+-->
+<language id="testsuite" name="testsuite" version="2.0" _section="Other">
+  <styles>
+    <style id="escaped-character" name="Escaped character"     map-to="def:special-char"/>
+    <style id="string"            name="String"                map-to="def:string"/>
+  </styles>
+  <definitions>
+    <context id="string" style-ref="string" class="string" class-disabled="no-spell-check">
+      <start>"</start>
+      <end>"</end>
+      <include>
+        <context id="escaped-character" style-ref="escaped-character">
+          <match extended="true">
+            \"\"
+          </match>
+        </context>
+      </include>
+    </context>
+    <context id="testsuite" class="no-spell-check">
+      <include>
+        <context ref="string"/>
+      </include>
+    </context>
+  </definitions>
+</language>