1 files changed, 59 insertions, 0 deletions
diff --git a/src/options.c b/src/options.c
new file mode 100644
index 0000000..9d7cd45
--- /dev/null
+++ b/src/options.c
@@ -0,0 +1,59 @@
+#include "options.h"
+#include <gtk/gtk.h> //for gtk_get_option_group
+
+OreganoOptions opts = {
+    .debug = {.wires = FALSE, .boxes = FALSE, .dots = FALSE, .directions = FALSE, .all = FALSE}};
+
+GOptionEntry entries[] = {
+    {"version", 0, 0, G_OPTION_ARG_NONE, &(opts.version),
+     "Print the version and quit.", NULL},
+    {"debug-wires", 0, 0, G_OPTION_ARG_NONE, &(opts.debug.wires),
+     "Give them randomly alternating colors.", NULL},
+    {"debug-boundingboxes", 0, 0, G_OPTION_ARG_NONE, &(opts.debug.boxes),
+     "Draw them in semi transparent purple.", NULL},
+    {"debug-dots", 0, 0, G_OPTION_ARG_NONE, &(opts.debug.dots),
+     "Draw an extra color circle around dots which are always shown.", NULL},
+    {"debug-directions", 0, 0, G_OPTION_ARG_NONE, &(opts.debug.directions),
+     "Draw fancy direction arrows top left edge of the sheet.", NULL},
+    {"debug-all", 0, 0, G_OPTION_ARG_NONE, &(opts.debug.all), "Enable all debug-* options.", NULL},
+    {NULL}};
+
+/**
+ * parse the commandline options for gtk args and oregano recognized ones
+ * results will be written to a global Options struct (opts)
+ * @param argc pointer to argc from main
+ * @param argv pointer to argv from main
+ * @param e a GError ptr ptr which will be filled in case of an error
+ */
+gboolean oregano_options_parse (int *argc, char **argv[], GError **e)
+{
+	GError *error = NULL;
+	gboolean r = FALSE;
+	GOptionContext *context;
+	context = g_option_context_new ("- electrical engineering tool");
+	g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+	g_option_context_add_group (context, gtk_get_option_group (TRUE));
+	r = g_option_context_parse (context, argc, argv, &error);
+	if (error) {
+		if (e)
+			*e = g_error_copy (error);
+		g_error_free (error);
+		error = NULL;
+	}
+	g_option_context_free (context);
+	return r;
+}
+
+
+inline gboolean oregano_options_version () { return opts.version; }
+
+inline gboolean oregano_options_debug_wires () { return opts.debug.wires || opts.debug.all; }
+
+inline gboolean oregano_options_debug_boxes () { return opts.debug.boxes || opts.debug.all; }
+
+inline gboolean oregano_options_debug_dots () { return opts.debug.dots || opts.debug.all; }
+
+inline gboolean oregano_options_debug_directions ()
+{
+	return opts.debug.directions || opts.debug.all;
+}