Initial porting to vala

.gitmodules

+[submodule "libgit2"]
+	path = libgit2
+	url = https://github.com/libgit2/libgit2.git
+[submodule "libgit2-glib"]
+	path = libgit2-glib
+	url = git@github.com:nacho/libgit2-glib.git

Makefile.am

@@ -4,9 +4,6 @@ ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
 
 SUBDIRS = libgitg gitg data po tests tools
 
-pkgconfigdir = $(libdir)/pkgconfig
-pkgconfig_DATA = libgitg-1.0.pc
-
 DISTCLEANFILES = \
 	intltool-extract \
 	intltool-merge \
@@ -17,8 +14,7 @@ EXTRA_DIST = \
 	MAINTAINERS \
 	intltool-extract.in \
 	intltool-merge.in \
-	intltool-update.in \
-	libgitg-1.0.pc.in
+	intltool-update.in
 
 MAINTAINERCLEANFILES = 		\
 	aclocal.m4		\

configure.ac

@@ -14,7 +14,7 @@ AC_INIT([gitg],
         [http://live.gnome.org/Gitg])
 
 AC_CONFIG_HEADERS([config.h])
-AC_CONFIG_SRCDIR([gitg/gitg.c])
+AC_CONFIG_SRCDIR([gitg/gitg.vala])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_AUX_DIR([build-aux])
 
@@ -36,11 +36,15 @@ AC_PROG_INSTALL
 AC_PROG_MAKE_SET
 AC_PATH_PROG(GZIP, gzip)
 
+AM_PATH_PYTHON
+AM_PROG_VALAC
+
 AC_PATH_PROG(GLIB_MKENUMS, glib-mkenums)
+AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources)
 
 # Initialize libtool
 LT_PREREQ([2.2])
-LT_INIT
+LT_INIT(disable-static)
 
 # i18n stuff
 IT_PROG_INTLTOOL([0.40.0])
@@ -49,47 +53,64 @@ AM_GNU_GETTEXT_VERSION([0.17])
 AM_GNU_GETTEXT([external])
 
 GETTEXT_PACKAGE=gitg
+
+dnl adl_RECURSIVE_EVAL(VALUE, RESULT)
+dnl =================================
+dnl Interpolate the VALUE in loop until it doesn't change,
+dnl and set the result to $RESULT.
+dnl WARNING: It's easy to get an infinite loop with some unsane input.
+AC_DEFUN([adl_RECURSIVE_EVAL],
+[_lcl_receval="$1"
+$2=`(test "x$prefix" = xNONE && prefix="$ac_default_prefix"
+     test "x$exec_prefix" = xNONE && exec_prefix="${prefix}"
+     _lcl_receval_old=''
+     while test "[$]_lcl_receval_old" != "[$]_lcl_receval"; do
+       _lcl_receval_old="[$]_lcl_receval"
+       eval _lcl_receval="\"[$]_lcl_receval\""
+     done
+     echo "[$]_lcl_receval")`])
+
+adl_RECURSIVE_EVAL("$datadir/gitg", [GITG_DATADIR])
+adl_RECURSIVE_EVAL("$datadir/locale", [GITG_LOCALEDIR])
+adl_RECURSIVE_EVAL("$libdir/gitg", [GITG_LIBDIR])
+
 AC_SUBST(GETTEXT_PACKAGE)
+
 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE", [Gettext package])
+AC_DEFINE_UNQUOTED(GITG_DATADIR,"$GITG_DATADIR", [data dir])
+AC_DEFINE_UNQUOTED(GITG_LOCALEDIR,"$GITG_LOCALEDIR", [locale dir])
+AC_DEFINE_UNQUOTED(GITG_LIBDIR,"$GITG_LIBDIR", [lib dir])
 
 AC_CHECK_LIB([m], [sinf])
 
 GLIB_REQUIRED_VERSION=2.26
 GTK_REQUIRED_VERSION=3.0.0
 GTKSOURCEVIEW_REQUIRED_VERSION=3.1.3
+INTROSPECTION_REQUIRED=0.10.1
 
-PKG_CHECK_MODULES(GITG, [
-	gtk+-3.0 >= $GTK_REQUIRED_VERSION
+PKG_CHECK_MODULES(LIBGITG, [
 	gthread-2.0 >= $GLIB_REQUIRED_VERSION
 	glib-2.0 >= $GLIB_REQUIRED_VERSION
 	gobject-2.0 >= $GLIB_REQUIRED_VERSION
 	gmodule-2.0 >= $GLIB_REQUIRED_VERSION
 	gio-2.0 >= $GLIB_REQUIRED_VERSION
 	gio-unix-2.0 >= $GLIB_REQUIRED_VERSION
+	gobject-introspection-1.0 >= $INTROSPECTION_REQUIRED
+	libgit2-glib-1.0
 ])
 
-PKG_CHECK_MODULES(PACKAGE, [
-	gtksourceview-3.0 >= $GTKSOURCEVIEW_REQUIRED_VERSION
-	gsettings-desktop-schemas
-])
-
-AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal)
-
-GNOME_COMPILE_WARNINGS([maximum])
-
-if test "x$USE_MAINTAINER_MODE" = "xyes"; then
-PACKAGE_CFLAGS="$PACKAGE_CFLAGS -Wall -Werror -Wuninitialized -Wmissing-declarations"
-enable_deprecations="yes"
-fi
-
-
 AC_ARG_ENABLE(deprecations,
               [AS_HELP_STRING([--enable-deprecations],
                               [warn about deprecated usages [default=no]])],
               [enable_deprecations=$enableval])
 
+if test "x$USE_MAINTAINER_MODE" = "xyes"; then
+LIBGITG_CFLAGS="$LIBGITG_CFLAGS -Wall -Werror -Wuninitialized -Wmissing-declarations"
+enable_deprecations="yes"
+fi
+
 if test "$enable_deprecations" = "yes"; then
-   DISABLE_DEPRECATED_CFLAGS="\
+   LIBGITG_CFLAGS="$LIBGITG_CFLAGS \
 -DG_DISABLE_DEPRECATED \
 -DGDK_DISABLE_DEPRECATED \
 -DGTK_DISABLE_DEPRECATED \
@@ -98,36 +119,56 @@ if test "$enable_deprecations" = "yes"; then
 -DGSEAL_ENABLE"
 fi
 
-PACKAGE_LIBS="$PACKAGE_LIBS -lm"
-
-
 AC_ARG_ENABLE(debug,
               [AS_HELP_STRING([--disable-debug],
                               [disable debug information [default=yes]])],
               [enable_debug=$enableval], [enable_debug=yes])
 
 if test "x$enable_debug" = "xyes"; then
-	PACKAGE_CFLAGS="$PACKAGE_CFLAGS -g"
+	LIBGITG_CFLAGS="$LIBGITG_CFLAGS -g -O0"
 	AC_DEFINE([ENABLE_DEBUG],[1],[Whether debugging support is enabled])
 fi
 
-AM_CONDITIONAL([ENABLE_DEBUG], [test "$enable_debug" = "yes"])
+AC_SUBST(LIBGITG_CFLAGS)
+AC_SUBST(LIBGITG_LIBS)
 
+PKG_CHECK_MODULES(LIBGITG_GTK, [
+	gtk+-3.0 >= $GTK_REQUIRED_VERSION
+])
 
-AC_ARG_ENABLE(debug,
-              [AS_HELP_STRING([--disable-debug],
-                              [disable debug information [default=yes]])],
-              [enable_debug=$enableval], [enable_debug=yes])
+LIBGITG_GTK_CFLAGS="$LIBGITG_CFLAGS $LIBGITG_GTK_CFLAGS"
+LIBGITG_GTK_LIBS="$LIBGITG_LIBS $LIBGITG_GTK_LIBS"
 
-if test "x$enable_debug" = "xyes"; then
-	PACKAGE_CFLAGS="$PACKAGE_CFLAGS -g"
-	AC_DEFINE([ENABLE_DEBUG],[1],[Whether debugging support is enabled])
-fi
+AC_SUBST(LIBGITG_GTK_CFLAGS)
+AC_SUBST(LIBGITG_GTK_LIBS)
+
+LIBGITG_EXT_CFLAGS="$LIBGITG_GTK_CFLAGS"
+LIBGITG_EXT_LIBS="$LIBGITG_GTK_LIBS"
 
-AM_CONDITIONAL([ENABLE_DEBUG], [test "$enable_debug" = "yes"])
+AC_SUBST(LIBGITG_EXT_CFLAGS)
+AC_SUBST(LIBGITG_EXT_LIBS)
 
-AC_SUBST(PACKAGE_CFLAGS)
-AC_SUBST(PACKAGE_LIBS)
+LIBPEAS_REQUIRED_VERSION=1.2.0
+LIBPEAS_GTK_REQUIRED_VERSION=1.2.0
+
+PKG_CHECK_MODULES(GITG, [
+	gtksourceview-3.0 >= $GTKSOURCEVIEW_REQUIRED_VERSION
+	gsettings-desktop-schemas
+	libpeas-1.0 >= $LIBPEAS_REQUIRED_VERSION
+	libpeas-gtk-1.0 >= $LIBPEAS_GTK_REQUIRED_VERSION
+	gee-1.0
+])
+
+GITG_CFLAGS="$LIBGITG_GTK_CFLAGS $GITG_CFLAGS"
+GITG_LIBS="$LIBGITG_GTK_LIBS $GITG_LIBS -lm"
+
+AC_SUBST(GITG_CFLAGS)
+AC_SUBST(GITG_LIBS)
+
+GOBJECT_INTROSPECTION_REQUIRE($INTROSPECTION_REQUIRED)
+AC_SUBST(INTROSPECTION_REQUIRED)
+
+GNOME_COMPILE_WARNINGS([maximum])
 
 GLIB_GSETTINGS
 
@@ -148,10 +189,63 @@ AS_IF([ test "$glade_catalog" = "yes" ],
 	 AC_MSG_RESULT([$GLADE_CATALOG_DIR])
 	 AC_SUBST(GLADE_CATALOG_DIR)])
 
+GITG_PLUGIN_DATADIR="$datadir/gitg/plugins"
+AC_SUBST(GITG_PLUGIN_DATADIR)
+
+GITG_PLUGIN_LIBDIR="$libdir/gitg/plugins"
+AC_SUBST(GITG_PLUGIN_LIBDIR)
+
+GITG_PLUGIN_CFLAGS="$GITG_CFLAGS"
+GITG_PLUGIN_LIBS="$GITG_LIBS"
+
+AC_SUBST(GITG_PLUGIN_CFLAGS)
+AC_SUBST(GITG_PLUGIN_LIBS)
+
+GITG_PLUGIN_LIBTOOL_FLAGS="-module -avoid-version"
+AC_SUBST(GITG_PLUGIN_LIBTOOL_FLAGS)
+
+GITG_PLUGIN_VALAFLAGS="--pkg GitgExt-1.0		\
+	--pkg Ggit-1.0 			\
+	--pkg Gitg-1.0			\
+	--pkg gio-2.0			\
+	--pkg gtk+-3.0			\
+	--pkg libpeas-1.0		\
+	--pkg gee-1.0			\
+	--vapidir \$(top_srcdir)/vapi	\
+	--pkg config"
+
+AC_SUBST(GITG_PLUGIN_VALAFLAGS)
+
+dnl ===========================================================================
+dnl Check for python
+dnl ===========================================================================
+PYGOBJECT_REQUIRED=3.0.0
+
+AC_ARG_ENABLE([python],
+              AS_HELP_STRING([--enable-python[=@<:@no/auto/yes@:>@]],[Build with python support]),
+              [enable_python=$enableval],
+              [enable_python="auto"])
+
+if test "x$enable_python" = "xauto"; then
+        PKG_CHECK_EXISTS([pygobject-3.0 >= $PYGOBJECT_REQUIRED],
+                         [enable_python=yes],[enable_python=no])
+fi
+
+if test "x$enable_python" = "xyes"; then
+        PKG_CHECK_MODULES(PYTHON, [pygobject-3.0 >= $PYGOBJECT_REQUIRED])
+
+        pyoverridesdir=`$PYTHON -c "import gi; print(gi._overridesdir)"`
+        AC_SUBST(pyoverridesdir)
+fi
+
+AM_CONDITIONAL(ENABLE_PYTHON, test x"$enable_python" = "xyes")
+
 AC_CONFIG_FILES([
 Makefile
-libgitg-1.0.pc
 libgitg/Makefile
+libgitg/libgitg-1.0.pc
+libgitg-ext/Makefile
+libgitg-ext/libgitg-ext-1.0.pc
 gitg/Makefile
 data/Makefile
 data/gitg.desktop.in
@@ -160,6 +254,9 @@ data/org.gnome.gitg.gschema.xml.in
 po/Makefile.in
 tests/Makefile
 tools/Makefile
+plugins/Makefile
+plugins/dash/Makefile
+plugins/history/Makefile
 ])
 
 AC_OUTPUT
@@ -172,4 +269,5 @@ Configuration:
 	Compiler:		${CC}
 	Glade catalog:          ${glade_catalog}
 	Debug enabled:          ${enable_debug}
+	Python support:         ${enable_python}
 "

data/gitg-glade.xml

@@ -3,15 +3,8 @@
 <glade-catalog name="gitg">
   <glade-widget-classes>
     <glade-widget-class name="GitgWindow" title="GitgWindow" generic-name="gitgwindow" parent="GtkWindow"/>
-    <glade-widget-class name="GitgCommitView" title="GitgCommitView" generic-name="gitgcommitview" parent="GtkVPaned"/>
-    <glade-widget-class name="GitgCellRendererPath" title="GitgCellRendererPath" generic-name="gitgcellrendererpath" parent="GtkCellRendererText"/>
-    <glade-widget-class name="GitgDiffView" title="GitgDiffView" generic-name="gitgdiffview" parent="GtkSourceView"/>
   </glade-widget-classes>
 
   <glade-widget-group name="gitg" title="gitg">
-    <glade-widget-class-ref name="GitgWindow" />
-    <glade-widget-class-ref name="GitgCommitView" />
-    <glade-widget-class-ref name="GitgCellRendererPath" />
-    <glade-widget-class-ref name="GitgDiffView" />
   </glade-widget-group>
 </glade-catalog>

gitg/Makefile.am

@@ -4,85 +4,67 @@ AM_CPPFLAGS =							\
 	-I$(top_srcdir)						\
 	-I$(srcdir)						\
 	$(GITG_CFLAGS)						\
-	$(PACKAGE_CFLAGS)					\
 	$(WARN_CFLAGS)						\
-	$(DISABLE_DEPRECATED_CFLAGS)				\
 	-DDATADIR=\""$(datadir)"\"				\
 	-DGITG_DATADIR=\""$(datadir)/gitg"\"			\
 	-DGITG_LOCALEDIR=\""$(datadir)/locale"\"
 
-NOINST_H_FILES =			\
-	gitg-activatable.h		\
-	gitg-avatar-cache.h		\
-	gitg-blame-renderer.h		\
-	gitg-branch-actions.h		\
-	gitg-cell-renderer-path.h	\
-	gitg-commit-view.h		\
-	gitg-diff-line-renderer.h	\
-	gitg-diff-view.h		\
-	gitg-dirs.h			\
-	gitg-dnd.h			\
-	gitg-label-renderer.h		\
-	gitg-preferences-dialog.h	\
-	gitg-repository-dialog.h	\
-	gitg-revision-panel.h		\
-	gitg-revision-details-panel.h	\
-	gitg-revision-files-panel.h	\
-	gitg-revision-changes-panel.h	\
-	gitg-stat-view.h		\
-	gitg-uri.h			\
-	gitg-utils.h			\
-	gitg-window.h
+VALAFLAGS = \
+	--vapidir $(top_srcdir)/vapi				\
+	--pkg config						\
+	--pkg Ggit-1.0						\
+	--pkg Gitg-1.0						\
+	--pkg GitgExt-1.0					\
+	--pkg gtk+-3.0						\
+	--pkg gio-2.0						\
+	--pkg libpeas-1.0					\
+	--pkg gobject-introspection-1.0
 
-gitg_SOURCES =				\
-	$(BUILT_SOURCES)		\
-	gitg.c				\
-	gitg-activatable.c		\
-	gitg-avatar-cache.c		\
-	gitg-blame-renderer.c		\
-	gitg-branch-actions.c		\
-	gitg-cell-renderer-path.c	\
-	gitg-commit-view.c		\
-	gitg-diff-line-renderer.c	\
-	gitg-diff-view.c		\
-	gitg-dirs.c			\
-	gitg-dnd.c			\
-	gitg-label-renderer.c		\
-	gitg-preferences-dialog.c	\
-	gitg-repository-dialog.c	\
-	gitg-revision-panel.c		\
-	gitg-revision-details-panel.c	\
-	gitg-revision-files-panel.c	\
-	gitg-revision-changes-panel.c	\
-	gitg-stat-view.c		\
-	gitg-uri.c			\
-	gitg-utils.c			\
-	gitg-window.c			\
-	$(NOINST_H_FILES)
+VALASOURCES =							\
+	gitg.vala						\
+	gitg-dirs.vala						\
+	gitg-window.vala					\
+	gitg-resource.vala					\
+	gitg-application.vala					\
+	gitg-plugins-engine.vala
 
-gitg_LDADD =		\
-	$(GITG_LIBS)	\
-	$(PACKAGE_LIBS) \
-	$(top_builddir)/libgitg/libgitg-1.0.la
+BUILT_SOURCES = 						\
+	gitg-resources.c					\
+	gitg-resources.h
+
+gitg_SOURCES =							\
+	$(VALASOURCES)						\
+	gitg-resources.c
+
+gitg_LDADD =							\
+	$(GITG_LIBS)						\
+	$(PACKAGE_LIBS) 					\
+	$(top_builddir)/libgitg/libgitg-1.0.la			\
+	$(top_builddir)/libgitg-ext/libgitg-ext-1.0.la
 
 gitg_LDFLAGS = -export-dynamic -no-undefined -export-symbols-regex "^[[^_]].*"
 
-uidir = $(datadir)/gitg/ui/
-ui_DATA = \
-	gitg-window.ui			\
-	gitg-commit-menu.ui		\
-	gitg-ui.xml 			\
-	gitg-menus.xml			\
-	gitg-preferences.ui		\
-	gitg-new-branch.ui		\
-	gitg-tag.ui			\
-	gitg-repository.ui		\
-	gitg-revision-details-panel.ui	\
-	gitg-revision-changes-panel.ui	\
-	gitg-revision-files-panel.ui
+gitg-resources.c: resources/gitg-resources.xml $(shell $(GLIB_COMPILE_RESOURCES) --generate-dependencies --sourcedir $(srcdir)/resources resources/gitg-resources.xml)
+	$(GLIB_COMPILE_RESOURCES) --generate-source 	\
+		--sourcedir $(srcdir)/resources 	\
+		--target "$@" "$<"
+
+gitg-resources.h: resources/gitg-resources.xml $(shell $(GLIB_COMPILE_RESOURCES) --generate-dependencies --sourcedir $(srcdir)/resources resources/gitg-resources.xml)
+	$(GLIB_COMPILE_RESOURCES) --generate-header 	\
+		--sourcedir $(srcdir)/resources 	\
+		--target "$@" "$<"
+
+# Ignore all warnings for vala code...
+gitg_CFLAGS = \
+	-w
 
 EXTRA_DIST = 				\
-	$(ui_DATA)
+	resources/gitg-resources.xml		\
+	$(shell $(GLIB_COMPILE_RESOURCES) --generate-dependencies --sourcedir $(srcdir)/resources resources/gitg-resources.xml)
+
+CLEANFILES = 				\
+	$(VALASOURCES:.vala=.c)		\
+	$(BUILT_SOURCES)
 
 -include $(top_srcdir)/git.mk
 

gitg/gitg-activatable.c

-/*
- * gitg-activatable.c
- * This file is part of gitg - git repository viewer
- *
- * Copyright (C) 2009 - Jesse van den Kieboom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include "gitg-activatable.h"
-
-G_DEFINE_INTERFACE(GitgActivatable, gitg_activatable, G_TYPE_OBJECT)
-
-/* Default implementation */
-static gchar *
-gitg_activatable_get_id_default (GitgActivatable *panel)
-{
-	g_return_val_if_reached (NULL);
-}
-
-static gboolean
-gitg_activatable_activate_default (GitgActivatable *panel,
-                                   gchar const       *cmd)
-{
-	return FALSE;
-}
-
-static void
-gitg_activatable_default_init (GitgActivatableInterface *iface)
-{
-	static gboolean initialized = FALSE;
-
-	iface->get_id = gitg_activatable_get_id_default;
-	iface->activate = gitg_activatable_activate_default;
-
-	if (!initialized)
-	{
-		initialized = TRUE;
-	}
-}
-
-gchar *
-gitg_activatable_get_id (GitgActivatable *panel)
-{
-	g_return_val_if_fail (GITG_IS_ACTIVATABLE (panel), NULL);
-
-	return GITG_ACTIVATABLE_GET_INTERFACE (panel)->get_id (panel);
-}
-
-gboolean
-gitg_activatable_activate (GitgActivatable *panel,
-                           gchar const     *action)
-{
-	g_return_val_if_fail (GITG_IS_ACTIVATABLE (panel), FALSE);
-
-	return GITG_ACTIVATABLE_GET_INTERFACE (panel)->activate (panel, action);
-}

gitg/gitg-activatable.h

-/*
- * gitg-activatable.h
- * This file is part of gitg - git repository viewer
- *
- * Copyright (C) 2009 - Jesse van den Kieboom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __GITG_ACTIVATABLE_H__
-#define __GITG_ACTIVATABLE_H__
-
-#include <glib-object.h>
-
-G_BEGIN_DECLS
-
-#define GITG_TYPE_ACTIVATABLE			(gitg_activatable_get_type ())
-#define GITG_ACTIVATABLE(obj)			(G_TYPE_CHECK_INSTANCE_CAST ((obj), GITG_TYPE_ACTIVATABLE, GitgActivatable))
-#define GITG_IS_ACTIVATABLE(obj)		(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GITG_TYPE_ACTIVATABLE))
-#define GITG_ACTIVATABLE_GET_INTERFACE(obj)	(G_TYPE_INSTANCE_GET_INTERFACE ((obj), GITG_TYPE_ACTIVATABLE, GitgActivatableInterface))
-
-typedef struct _GitgActivatable			GitgActivatable;
-typedef struct _GitgActivatableInterface	GitgActivatableInterface;
-
-struct _GitgActivatableInterface
-{
-	GTypeInterface parent;
-
-	gchar     *(*get_id)    (GitgActivatable *panel);
-	gboolean   (*activate)  (GitgActivatable *panel,
-	                         gchar const     *cmd);
-};
-
-GType gitg_activatable_get_type (void) G_GNUC_CONST;
-
-gchar     *gitg_activatable_get_id    (GitgActivatable *panel);
-gboolean   gitg_activatable_activate  (GitgActivatable *panel,
-                                       gchar const     *action);
-
-G_END_DECLS
-
-#endif /* __GITG_ACTIVATABLE_H__ */

gitg/gitg-application.vala

+namespace Gitg
+{
+
+public class Application : Gtk.Application
+{
+	public Application()
+	{
+		Object(application_id: "org.gnome.gitg",
+		       flags: ApplicationFlags.HANDLES_OPEN |
+		              ApplicationFlags.HANDLES_COMMAND_LINE |
+		              ApplicationFlags.SEND_ENVIRONMENT);
+	}
+
+	private struct Options
+	{
+		public static bool quit = false;
+		public static bool commit = false;
+		public static string? select = null;
+		public static bool startup = false;
+		public static bool no_wd = false;
+		public static ApplicationCommandLine command_line;
+
+		public static const OptionEntry[] entries = {
+			{"version", 'v', OptionFlags.NO_ARG, OptionArg.CALLBACK,
+			 (void *)show_version_and_quit, N_("Show the application's version"), null},
+			{"commit", 'c', 0, OptionArg.NONE,
+			 ref commit, N_("Start gitg in commit mode"), null},
+			 {"select", 's', 0, OptionArg.STRING, ref select, N_("Select commit after loading the repository"), null},
+			 {"no-wd", 0, 0, OptionArg.NONE,
+			 ref no_wd, N_("Do not try to load a repository from the current working directory"), null},
+			{null}
+		};
+	}
+
+	private static Options options;
+
+	private static void show_version_and_quit()
+	{
+		stdout.printf("%s %s\n",
+		              Environment.get_application_name(),
+		              Config.VERSION);
+
+		options.quit = true;
+	}
+
+	private void parse_command_line(ref unowned string[] argv) throws OptionError
+	{
+		var ctx = new OptionContext(_("- git repository viewer"));
+
+		ctx.add_main_entries(options.entries, Config.GETTEXT_PACKAGE);
+		ctx.add_group(Gtk.get_option_group(true));
+
+		ctx.parse(ref argv);
+	}
+
+	protected override bool local_command_line ([CCode (array_length = false, array_null_terminated = true)] ref unowned string[] arguments, out int exit_status)
+	{
+		// Parse command line just for -v and -h
+		string[] cp = arguments;
+		unowned string[] argv = cp;
+
+		try
+		{
+			parse_command_line(ref argv);
+		}
+		catch (Error e)
+		{
+			exit_status = 1;
+			return true;
+		}
+
+		if (options.quit)
+		{
+			exit_status = 0;
+			return true;
+		}
+
+		return base.local_command_line(ref arguments, out exit_status);
+	}
+
+	protected override int command_line(ApplicationCommandLine cmd)