static int reply_end_map_cb(void *params) {
if (!last_reply.success) {
- fprintf(stderr, "ERROR: Your command: %s\n", last_reply.input);
- fprintf(stderr, "ERROR: %s\n", last_reply.errorposition);
+ if (last_reply.input) {
+ fprintf(stderr, "ERROR: Your command: %s\n", last_reply.input);
+ fprintf(stderr, "ERROR: %s\n", last_reply.errorposition);
+ }
fprintf(stderr, "ERROR: %s\n", last_reply.error);
}
return 1;
uint32_t message_type = I3_IPC_MESSAGE_TYPE_RUN_COMMAND;
char *payload = NULL;
bool quiet = false;
+ bool monitor = false;
static struct option long_options[] = {
{"socket", required_argument, 0, 's'},
{"type", required_argument, 0, 't'},
{"version", no_argument, 0, 'v'},
{"quiet", no_argument, 0, 'q'},
+ {"monitor", no_argument, 0, 'm'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}};
- char *options_string = "s:t:vhq";
+ char *options_string = "s:t:vhqm";
while ((o = getopt_long(argc, argv, options_string, long_options, &option_index)) != -1) {
if (o == 's') {
message_type = I3_IPC_MESSAGE_TYPE_GET_CONFIG;
} else if (strcasecmp(optarg, "send_tick") == 0) {
message_type = I3_IPC_MESSAGE_TYPE_SEND_TICK;
+ } else if (strcasecmp(optarg, "subscribe") == 0) {
+ message_type = I3_IPC_MESSAGE_TYPE_SUBSCRIBE;
} else {
printf("Unknown message type\n");
- printf("Known types: run_command, get_workspaces, get_outputs, get_tree, get_marks, get_bar_config, get_binding_modes, get_version, get_config, send_tick\n");
+ printf("Known types: run_command, get_workspaces, get_outputs, get_tree, get_marks, get_bar_config, get_binding_modes, get_version, get_config, send_tick, subscribe\n");
exit(EXIT_FAILURE);
}
} else if (o == 'q') {
quiet = true;
+ } else if (o == 'm') {
+ monitor = true;
} else if (o == 'v') {
printf("i3-msg " I3_VERSION "\n");
return 0;
} else if (o == 'h') {
printf("i3-msg " I3_VERSION "\n");
- printf("i3-msg [-s <socket>] [-t <type>] <message>\n");
+ printf("i3-msg [-s <socket>] [-t <type>] [-m] <message>\n");
return 0;
} else if (o == '?') {
exit(EXIT_FAILURE);
}
}
+ if (monitor && message_type != I3_IPC_MESSAGE_TYPE_SUBSCRIBE) {
+ fprintf(stderr, "The monitor option -m is used with -t SUBSCRIBE exclusively.\n");
+ exit(EXIT_FAILURE);
+ }
+
/* Use all arguments, separated by whitespace, as payload.
* This way, you don’t have to do i3-msg 'mark foo', you can use
* i3-msg mark foo */
err(EXIT_FAILURE, "IPC: write()");
free(payload);
- if (quiet)
- return 0;
-
uint32_t reply_length;
uint32_t reply_type;
uint8_t *reply;
errx(EXIT_FAILURE, "IPC: Could not parse JSON reply.");
}
- /* NB: We still fall-through and print the reply, because even if one
- * command failed, that doesn’t mean that all commands failed. */
+ if (!quiet) {
+ printf("%.*s\n", reply_length, reply);
+ }
} else if (reply_type == I3_IPC_REPLY_TYPE_CONFIG) {
yajl_handle handle = yajl_alloc(&config_callbacks, NULL, NULL);
yajl_status state = yajl_parse(handle, (const unsigned char *)reply, reply_length);
case yajl_status_error:
errx(EXIT_FAILURE, "IPC: Could not parse JSON reply.");
}
+ } else if (reply_type == I3_IPC_REPLY_TYPE_SUBSCRIBE) {
+ do {
+ free(reply);
+ if ((ret = ipc_recv_message(sockfd, &reply_type, &reply_length, &reply)) != 0) {
+ if (ret == -1)
+ err(EXIT_FAILURE, "IPC: read()");
+ exit(1);
+ }
+
+ if (!(reply_type & I3_IPC_EVENT_MASK)) {
+ errx(EXIT_FAILURE, "IPC: Received reply of type %d but expected an event", reply_type);
+ }
- goto exit;
+ if (!quiet) {
+ fprintf(stdout, "%.*s\n", reply_length, reply);
+ fflush(stdout);
+ }
+ } while (monitor);
+ } else {
+ if (!quiet) {
+ printf("%.*s\n", reply_length, reply);
+ }
}
- printf("%.*s\n", reply_length, reply);
-exit:
free(reply);
close(sockfd);