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Change execute_command to return a list of results

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This matches i3's behavior of returning a list of results that contain
the result of each command that was executed. Additionally, the
`parse_error` attribute has been added to the IPC JSON reply.
This commit is contained in:
Brian Ashworth 2018-11-27 21:42:09 -05:00
parent dbf8e1cead
commit 5c6f3d7266
6 changed files with 70 additions and 59 deletions
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67
sway/commands.c
View file

@ -215,12 +215,9 @@ static void set_config_node(struct sway_node *node) {
}
}
struct cmd_results *execute_command(char *_exec, struct sway_seat *seat,
list_t *execute_command(char *_exec, struct sway_seat *seat,
struct sway_container *con) {
// Even though this function will process multiple commands we will only
// return the last error, if any (for now). (Since we have access to an
// error string we could e.g. concatenate all errors there.)
struct cmd_results *results = NULL;
list_t *res_list = create_list();
char *exec = strdup(_exec);
char *head = exec;
char *cmdlist;
@ -254,8 +251,8 @@ struct cmd_results *execute_command(char *_exec, struct sway_seat *seat,
char *error = NULL;
struct criteria *criteria = criteria_parse(head, &error);
if (!criteria) {
results = cmd_results_new(CMD_INVALID, head,
"%s", error);
list_add(res_list, cmd_results_new(CMD_INVALID, head,
"%s", error));
free(error);
goto cleanup;
}
@ -291,10 +288,8 @@ struct cmd_results *execute_command(char *_exec, struct sway_seat *seat,
}
struct cmd_handler *handler = find_handler(argv[0], NULL, 0);
if (!handler) {
if (results) {
free_cmd_results(results);
}
results = cmd_results_new(CMD_INVALID, cmd, "Unknown/invalid command");
list_add(res_list, cmd_results_new(CMD_INVALID, cmd,
"Unknown/invalid command"));
free_argv(argc, argv);
goto cleanup;
}
@ -308,29 +303,21 @@ struct cmd_results *execute_command(char *_exec, struct sway_seat *seat,
if (!config->handler_context.using_criteria) {
set_config_node(node);
struct cmd_results *res = handler->handle(argc-1, argv+1);
if (res->status != CMD_SUCCESS) {
list_add(res_list, res);
if (res->status == CMD_INVALID) {
free_argv(argc, argv);
if (results) {
free_cmd_results(results);
}
results = res;
goto cleanup;
}
free_cmd_results(res);
} else {
for (int i = 0; i < views->length; ++i) {
struct sway_view *view = views->items[i];
set_config_node(&view->container->node);
struct cmd_results *res = handler->handle(argc-1, argv+1);
if (res->status != CMD_SUCCESS) {
list_add(res_list, res);
if (res->status == CMD_INVALID) {
free_argv(argc, argv);
if (results) {
free_cmd_results(results);
}
results = res;
goto cleanup;
}
free_cmd_results(res);
}
}
free_argv(argc, argv);
@ -339,10 +326,7 @@ struct cmd_results *execute_command(char *_exec, struct sway_seat *seat,
cleanup:
free(exec);
list_free(views);
if (!results) {
results = cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
return results;
return res_list;
}
// this is like execute_command above, except:
@ -574,20 +558,25 @@ void free_cmd_results(struct cmd_results *results) {
free(results);
}
char *cmd_results_to_json(struct cmd_results *results) {
char *cmd_results_to_json(list_t *res_list) {
json_object *result_array = json_object_new_array();
json_object *root = json_object_new_object();
json_object_object_add(root, "success",
json_object_new_boolean(results->status == CMD_SUCCESS));
if (results->input) {
json_object_object_add(
root, "input", json_object_new_string(results->input));
for (int i = 0; i < res_list->length; ++i) {
struct cmd_results *results = res_list->items[i];
json_object *root = json_object_new_object();
json_object_object_add(root, "success",
json_object_new_boolean(results->status == CMD_SUCCESS));
if (results->error) {
json_object_object_add(root, "parse_error",
json_object_new_boolean(results->status == CMD_INVALID));
json_object_object_add(
root, "error", json_object_new_string(results->error));
}
if (results->input) {
json_object_object_add(
root, "input", json_object_new_string(results->input));
}
json_object_array_add(result_array, root);
}
if (results->error) {
json_object_object_add(
root, "error", json_object_new_string(results->error));
}
json_object_array_add(result_array, root);
const char *json = json_object_to_json_string(result_array);
char *res = strdup(json);
json_object_put(result_array);