added the dump option

useful for debugging, if the dump option is set hkd prints the hotkey list

hkd.1

@@ -6,6 +6,7 @@ hkd \- simple HotKey Daemon
 .SH SYNOPSIS
 .SY hkd
 .OP \-v
+.OP \-d
 .OP \-c file
 .YS
 
@@ -23,6 +24,9 @@ correctly.
 .IP \-v
 verbose, prints debug information and the internal pressed key buffer upon
 change acting as a crude keylogger :^)
+.IP \-d
+dump, used for debugging, it prints the whole hotkey list along with the
+information about the hotkeys (matching type, keys and associated command).
 .IP "\-c file"
 override default configuration file location, instead using the specified
 .I file

hkd.c

@@ -235,7 +235,7 @@ char *ext_config_file = NULL;
 /* Flags */
 int vflag = 0;
 int dead = 0; // exit flag
-
+int dump = 0;
 /* key buffer operations */
 int key_buffer_add (struct key_buffer*, unsigned short);
 int key_buffer_remove (struct key_buffer*, unsigned short);
@@ -251,6 +251,7 @@ void remove_lock (void);
 void die (const char *, ...);
 int prepare_epoll (int *, int, int);
 unsigned short key_to_code (char *);
+const char * code_to_name (unsigned int);
 /* hotkey list operations */
 void hotkey_list_add (struct hotkey_list_e *, struct key_buffer *, char *, int);
 void hotkey_list_destroy (struct hotkey_list_e *);
@@ -288,7 +289,7 @@ int main (int argc, char *argv[])
 	sigaction(SIGINT, &action, NULL);
 
 	/* Parse command line arguments */
-	while ((opc = getopt(argc, argv, "vc:")) != -1) {
+	while ((opc = getopt(argc, argv, "vc:d")) != -1) {
 		switch (opc) {
 		case 'v':
 			vflag = 1;
@@ -299,12 +300,30 @@ int main (int argc, char *argv[])
 				die("malloc in main():");
 			 strcpy(ext_config_file, optarg);
 			 break;
+		case 'd':
+			dump = 1;
+			break;
+		break;
 		}
 	}
 
 	/* Parse config file */
 	parse_config_file();
 
+	/* If a dump is requested print the hotkey list then exit */
+	if (dump) {
+		printf("DUMPING HOTKEY LIST\n\n");
+		for (struct hotkey_list_e *tmp = hotkey_list; tmp; tmp = tmp->next) {
+			printf("Hotkey\n");
+			printf("\tKeys: ");
+			for (unsigned int i = 0; i < tmp->kb.size; i++)
+				printf("%s ", code_to_name(tmp->kb.buf[i]));
+			printf("\n\tMatching: %s\n", tmp->fuzzy ? "fuzzy" : "ordered");
+			printf("\tCommand: %s\n\n", tmp->command);
+		}
+		exit(EXIT_SUCCESS);
+	}
+
 	/* Load descriptors */
 	update_descriptors_list(&fds, &fd_num);
 
@@ -375,17 +394,9 @@ int main (int argc, char *argv[])
 			continue;
 
 		if (vflag) {
-			int ci;
 			printf("Pressed keys: ");
-			for (unsigned int i = 0; i < pb.size; i++) {
-				ci = i;
-				while (pb.buf[i] != key_conversion_table[ci + 1].value) {
-					if (ci >= array_size_const(key_conversion_table) - 2)
-						break;
-					ci++;
-				}
-				printf("%s ", key_conversion_table[ci + 1].name);
-			}
+			for (unsigned int i = 0; i < pb.size; i++)
+				printf("%s ", code_to_name(pb.buf[i]));
 			putchar('\n');
 		}
 
@@ -914,3 +925,12 @@ void die(const char *fmt, ...)
 	va_end(ap);
 	exit(errno ? errno : 1);
 }
+
+const char * code_to_name (unsigned int code)
+{
+	for (int i = 0; i < array_size_const(key_conversion_table); i++) {
+		if (key_conversion_table[i].value == code)
+			return key_conversion_table[i].name;
+	}
+	return "Key not recognized";
+}