1 files changed, 38 insertions, 0 deletions
diff --git a/util/env.c b/util/env.c
new file mode 100644
index 00000000..b0a9efda
--- /dev/null
+++ b/util/env.c
@@ -0,0 +1,38 @@
+#include <stdlib.h>
+#include <string.h>
+#include <wlr/util/log.h>
+#include "util/env.h"
+
+bool env_parse_bool(const char *option) {
+	const char *env = getenv(option);
+	if (env) {
+		wlr_log(WLR_INFO, "Loading %s option: %s", option, env);
+	}
+
+	if (!env || strcmp(env, "0") == 0) {
+		return false;
+	} else if (strcmp(env, "1") == 0) {
+		return true;
+	}
+
+	wlr_log(WLR_ERROR, "Unknown %s option: %s", option, env);
+	return false;
+}
+
+ssize_t env_parse_switch(const char *option, const char **switches) {
+	const char *env = getenv(option);
+	if (env) {
+		wlr_log(WLR_INFO, "Loading %s option: %s", option, env);
+	} else {
+		return 0;
+	}
+
+	for (ssize_t i = 0; switches[i]; i++) {
+		if (strcmp(env, switches[i]) == 0) {
+			return i;
+		}
+	}
+
+	wlr_log(WLR_ERROR, "Unknown %s option: %s", option, env);
+	return 0;
+}