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Add time and a command count to control mode guards, based on code from George

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Nachman.
This commit is contained in:
Nicholas Marriott 2013-03-11 09:35:44 +00:00
parent a060aa2bf0
commit c41d92d27a
3 changed files with 36 additions and 16 deletions
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35
cmd-queue.c
View File

@ -151,6 +151,22 @@ cmdq_error(struct cmd_q *cmdq, const char *fmt, ...)
free(msg); free(msg);
} }
/* Print a guard line. */
void
cmdq_guard(struct cmd_q *cmdq, const char *guard)
{
struct client *c = cmdq->client;
if (c == NULL || c->session == NULL)
return;
if (!(c->flags & CLIENT_CONTROL))
return;
evbuffer_add_printf(c->stdout_data, "%%%s %ld %u\n", guard,
cmdq->time, cmdq->number);
server_push_stdout(c);
}
/* Add command list to queue and begin processing if needed. */ /* Add command list to queue and begin processing if needed. */
void void
cmdq_run(struct cmd_q *cmdq, struct cmd_list *cmdlist) cmdq_run(struct cmd_q *cmdq, struct cmd_list *cmdlist)
@ -179,16 +195,11 @@ cmdq_append(struct cmd_q *cmdq, struct cmd_list *cmdlist)
int int
cmdq_continue(struct cmd_q *cmdq) cmdq_continue(struct cmd_q *cmdq)
{ {
struct client *c = cmdq->client;
struct cmd_q_item *next; struct cmd_q_item *next;
enum cmd_retval retval; enum cmd_retval retval;
int guards, empty; int empty;
char s[1024]; char s[1024];
guards = 0;
if (c != NULL && c->session != NULL)
guards = c->flags & CLIENT_CONTROL;
notify_disable(); notify_disable();
empty = TAILQ_EMPTY(&cmdq->queue); empty = TAILQ_EMPTY(&cmdq->queue);
@ -209,15 +220,15 @@ cmdq_continue(struct cmd_q *cmdq)
log_debug("cmdq %p: %s (client %d)", cmdq, s, log_debug("cmdq %p: %s (client %d)", cmdq, s,
cmdq->client != NULL ? cmdq->client->ibuf.fd : -1); cmdq->client != NULL ? cmdq->client->ibuf.fd : -1);
if (guards) cmdq->time = time(NULL);
cmdq_print(cmdq, "%%begin"); cmdq->number++;
cmdq_guard(cmdq, "begin");
retval = cmdq->cmd->entry->exec(cmdq->cmd, cmdq); retval = cmdq->cmd->entry->exec(cmdq->cmd, cmdq);
if (guards) {
if (retval == CMD_RETURN_ERROR) if (retval == CMD_RETURN_ERROR)
cmdq_print(cmdq, "%%error"); cmdq_guard(cmdq, "error");
else else
cmdq_print(cmdq, "%%end"); cmdq_guard(cmdq, "end");
}
if (retval == CMD_RETURN_ERROR) if (retval == CMD_RETURN_ERROR)
break; break;

9
control.c
View File

@ -68,8 +68,13 @@ control_callback(struct client *c, int closed, unused void *data)
} }
if (cmd_string_parse(line, &cmdlist, NULL, 0, &cause) != 0) { if (cmd_string_parse(line, &cmdlist, NULL, 0, &cause) != 0) {
control_write(c, "%%error in line \"%s\": %s", line, c->cmdq->time = time(NULL);
cause); c->cmdq->number++;
cmdq_guard(c->cmdq, "begin");
control_write(c, "parse error: %s", cause);
cmdq_guard(c->cmdq, "error");
free(cause); free(cause);
} else { } else {
cmdq_run(c->cmdq, cmdlist); cmdq_run(c->cmdq, cmdlist);

4
tmux.h
View File

@ -1412,6 +1412,9 @@ struct cmd_q {
struct cmd_q_item *item; struct cmd_q_item *item;
struct cmd *cmd; struct cmd *cmd;
time_t time;
u_int number;
void (*emptyfn)(struct cmd_q *); void (*emptyfn)(struct cmd_q *);
void *data; void *data;
@ -1853,6 +1856,7 @@ int cmdq_free(struct cmd_q *);
void printflike2 cmdq_print(struct cmd_q *, const char *, ...); void printflike2 cmdq_print(struct cmd_q *, const char *, ...);
void printflike2 cmdq_info(struct cmd_q *, const char *, ...); void printflike2 cmdq_info(struct cmd_q *, const char *, ...);
void printflike2 cmdq_error(struct cmd_q *, const char *, ...); void printflike2 cmdq_error(struct cmd_q *, const char *, ...);
void cmdq_guard(struct cmd_q *, const char *);
void cmdq_run(struct cmd_q *, struct cmd_list *); void cmdq_run(struct cmd_q *, struct cmd_list *);
void cmdq_append(struct cmd_q *, struct cmd_list *); void cmdq_append(struct cmd_q *, struct cmd_list *);
int cmdq_continue(struct cmd_q *); int cmdq_continue(struct cmd_q *);