Add Vala Bindings

- src/utils.h: Replace defined strings with static const chars
- src/CMakeLists.txt: Add .gir and .vapi generation code
- tetsts/CMakeLists.txt: Compile tst_utils_vala + add as test
- CMakeLists.txt: Add tst_utils_vala to tests + add modules from cmake/
- cmake/FindGObjectIntrospection.cmake: Add file
- cmake/FindVala.cmake.cmake: Add file
- .build.yml: Add libgirepository1.0-dev, gobject-introspection, valac dependencies

fixes https://github.com/AyatanaIndicators/libayatana-common/issues/22

2 files changed, 87 insertions, 0 deletions

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 0349ae6..61ce542 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -32,3 +32,33 @@ target_link_libraries(tst_utils
 )
 
 add_test(TstUtils tst_utils)
+
+# utils.h
+
+file(COPY "${CMAKE_SOURCE_DIR}/src/utils.h" DESTINATION "${CMAKE_BINARY_DIR}/src/ayatana/common")
+
+# tst_utils.c
+
+add_custom_command(
+    OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/tst_utils.c"
+    DEPENDS "src"
+    DEPENDS "gschemas-compiled"
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+    COMMAND
+    ${VALA_COMPILER}
+    --pkg AyatanaCommon
+    --pkg gio-2.0
+    --vapidir=${CMAKE_BINARY_DIR}/src
+    --ccode tst_utils.vala
+    --directory=${CMAKE_CURRENT_BINARY_DIR}
+)
+
+# tst_utils_vala
+
+add_executable("tst_utils_vala" "${CMAKE_CURRENT_BINARY_DIR}/tst_utils.c")
+target_include_directories("tst_utils_vala" PUBLIC "${GLIB_INCLUDE_DIRS};${CMAKE_BINARY_DIR}/src")
+target_link_libraries("tst_utils_vala" "${GLIB_LIBRARIES} -layatana-common -L${CMAKE_BINARY_DIR}/src")
+target_link_directories("tst_utils_vala" PUBLIC "${CMAKE_BINARY_DIR}/src")
+add_dependencies("tst_utils_vala" "src")
+
+add_test(NAME "TstUtilsVala" COMMAND "${CMAKE_CURRENT_BINARY_DIR}/tst_utils_vala" "${CMAKE_CURRENT_BINARY_DIR}")
diff --git a/tests/tst_utils.vala b/tests/tst_utils.vala
new file mode 100644
index 0000000..b46fb24
--- /dev/null
+++ b/tests/tst_utils.vala
@@ -0,0 +1,57 @@
+using AyatanaCommon;
+using Environment;
+
+static int main(string[] args)
+{
+    assert_true(args.length == 2);
+
+    unset_variable("XDG_CURRENT_DESKTOP");
+
+    assert_false(utils_is_lomiri());
+    set_variable("XDG_CURRENT_DESKTOP", "Lomiri", true);
+    assert_true(utils_is_lomiri());
+
+    assert_false(utils_is_gnome());
+    set_variable("XDG_CURRENT_DESKTOP", "GNOME", true);
+    assert_true(utils_is_gnome());
+
+    assert_false(utils_is_unity());
+    set_variable("XDG_CURRENT_DESKTOP", "Unity", true);
+    assert_true(utils_is_unity());
+
+    assert_false(utils_is_mate());
+    set_variable("XDG_CURRENT_DESKTOP", "MATE", true);
+    assert_true(utils_is_mate());
+
+    assert_false(utils_is_xfce());
+    set_variable("XDG_CURRENT_DESKTOP", "XFCE", true);
+    assert_true(utils_is_xfce());
+
+    assert_false(utils_is_pantheon());
+    set_variable("XDG_CURRENT_DESKTOP", "PANTHEON", true);
+    assert_true(utils_is_pantheon());
+
+    assert_false(utils_is_budgie());
+    set_variable("XDG_CURRENT_DESKTOP", "Budgie:GNOME", true);
+    assert_true(utils_is_budgie());
+
+    unset_variable("XDG_CURRENT_DESKTOP");
+    set_variable("GSETTINGS_SCHEMA_DIR", args[1], true);
+    set_variable("GSETTINGS_BACKEND", "memory", true);
+
+    Settings pSettings = new Settings("org.ayatana.common");
+    string sTest = "123456789012345678901234567890123456789012345öüóőúéáűšđß";
+    pSettings.set_uint("max-menu-text-length", 0);
+    utils_ellipsize(sTest);
+    assert_true(sTest == "123456789012345678901234567890123456789012345öüóőúéáűšđß");
+
+    pSettings.set_uint("max-menu-text-length", 100);
+    utils_ellipsize(sTest);
+    assert_true(sTest == "123456789012345678901234567890123456789012345öüóőúéáűšđß");
+
+    pSettings.set_uint("max-menu-text-length", 50);
+    utils_ellipsize(sTest);
+    assert_true(sTest == "123456789012345678901234567890123456789012345öüóőú...");
+
+    return 0;
+}