oops many changes

include/app/cli.h

@@ -0,0 +1,23 @@
+#ifndef KEYVIBE_CLI_H
+#define KEYVIBE_CLI_H
+
+typedef struct {
+  char *sound;
+  char *mouse_sound;
+  int volume;
+  int keyboard_volume;
+  int mouse_volume;
+  int daemon_flag;
+  int stop_flag;
+  int list_flag;
+  int verbose;
+  int keyboard_mute; // -1 unchanged, 0 unmute, 1 mute
+  int mouse_mute;    // -1 unchanged, 0 unmute, 1 mute
+} CliOptions;
+
+void print_usage(const char *program_name);
+int parse_cli(int argc, char **argv, CliOptions *out);
+
+#endif // KEYVIBE_CLI_H
+
+