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

Browse Source 
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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39
cmd-queue.c
View File

@@ -151,6 +151,22 @@ cmdq_error(struct cmd_q *cmdq, const char *fmt, ...)
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. */
void
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
cmdq_continue(struct cmd_q *cmdq)
{
struct client *c = cmdq->client;
struct cmd_q_item *next;
enum cmd_retval retval;
int guards, empty;
int empty;
char s[1024];
guards = 0;
if (c != NULL && c->session != NULL)
guards = c->flags & CLIENT_CONTROL;
notify_disable();
empty = TAILQ_EMPTY(&cmdq->queue);
@@ -209,15 +220,15 @@ cmdq_continue(struct cmd_q *cmdq)
log_debug("cmdq %p: %s (client %d)", cmdq, s,
cmdq->client != NULL ? cmdq->client->ibuf.fd : -1);
if (guards)
cmdq_print(cmdq, "%%begin");
cmdq->time = time(NULL);
cmdq->number++;
cmdq_guard(cmdq, "begin");
retval = cmdq->cmd->entry->exec(cmdq->cmd, cmdq);
if (guards) {
if (retval == CMD_RETURN_ERROR)
cmdq_print(cmdq, "%%error");
else
cmdq_print(cmdq, "%%end");
}
if (retval == CMD_RETURN_ERROR)
cmdq_guard(cmdq, "error");
else
cmdq_guard(cmdq, "end");
if (retval == CMD_RETURN_ERROR)
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) {
control_write(c, "%%error in line \"%s\": %s", line,
cause);
c->cmdq->time = time(NULL);
c->cmdq->number++;
cmdq_guard(c->cmdq, "begin");
control_write(c, "parse error: %s", cause);
cmdq_guard(c->cmdq, "error");
free(cause);
} else {
cmdq_run(c->cmdq, cmdlist);

4
tmux.h
View File

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