mirror of
https://github.com/tmate-io/tmate.git
synced 2024-12-26 08:38:51 +01:00
1f5e6e35d5
Make command exec functions return an enum rather than -1/0/1 values and add a new value to mean "leave client running but don't attach" to fix problems with using some commands in a command sequence. Most of the work by Thomas Adam, problem reported by "jspenguin" on SF bug 3535531.
142 lines
3.4 KiB
C
142 lines
3.4 KiB
C
/* $Id$ */
|
|
|
|
/*
|
|
* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
|
|
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
|
|
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <ctype.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
/*
|
|
* Enter choice mode to choose a client.
|
|
*/
|
|
|
|
enum cmd_retval cmd_choose_client_exec(struct cmd *, struct cmd_ctx *);
|
|
|
|
void cmd_choose_client_callback(struct window_choose_data *);
|
|
void cmd_choose_client_free(struct window_choose_data *);
|
|
|
|
const struct cmd_entry cmd_choose_client_entry = {
|
|
"choose-client", NULL,
|
|
"F:t:", 0, 1,
|
|
CMD_TARGET_WINDOW_USAGE " [-F format] [template]",
|
|
0,
|
|
NULL,
|
|
NULL,
|
|
cmd_choose_client_exec
|
|
};
|
|
|
|
struct cmd_choose_client_data {
|
|
struct client *client;
|
|
char *template;
|
|
};
|
|
|
|
enum cmd_retval
|
|
cmd_choose_client_exec(struct cmd *self, struct cmd_ctx *ctx)
|
|
{
|
|
struct args *args = self->args;
|
|
struct window_choose_data *cdata;
|
|
struct winlink *wl;
|
|
struct client *c;
|
|
const char *template;
|
|
char *action;
|
|
u_int i, idx, cur;
|
|
|
|
if (ctx->curclient == NULL) {
|
|
ctx->error(ctx, "must be run interactively");
|
|
return (CMD_RETURN_ERROR);
|
|
}
|
|
|
|
if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL)
|
|
return (CMD_RETURN_ERROR);
|
|
|
|
if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
|
|
return (CMD_RETURN_NORMAL);
|
|
|
|
if ((template = args_get(args, 'F')) == NULL)
|
|
template = DEFAULT_CLIENT_TEMPLATE;
|
|
|
|
if (args->argc != 0)
|
|
action = xstrdup(args->argv[0]);
|
|
else
|
|
action = xstrdup("detach-client -t '%%'");
|
|
|
|
cur = idx = 0;
|
|
for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
|
|
c = ARRAY_ITEM(&clients, i);
|
|
if (c == NULL || c->session == NULL)
|
|
continue;
|
|
if (c == ctx->curclient)
|
|
cur = idx;
|
|
idx++;
|
|
|
|
cdata = window_choose_data_create(ctx);
|
|
cdata->idx = i;
|
|
cdata->client->references++;
|
|
|
|
cdata->ft_template = xstrdup(template);
|
|
format_add(cdata->ft, "line", "%u", i);
|
|
format_session(cdata->ft, c->session);
|
|
format_client(cdata->ft, c);
|
|
|
|
cdata->command = cmd_template_replace(action, c->tty.path, 1);
|
|
|
|
window_choose_add(wl->window->active, cdata);
|
|
}
|
|
free(action);
|
|
|
|
window_choose_ready(wl->window->active,
|
|
cur, cmd_choose_client_callback, cmd_choose_client_free);
|
|
|
|
return (CMD_RETURN_NORMAL);
|
|
}
|
|
|
|
void
|
|
cmd_choose_client_callback(struct window_choose_data *cdata)
|
|
{
|
|
struct client *c;
|
|
|
|
if (cdata == NULL)
|
|
return;
|
|
if (cdata->client->flags & CLIENT_DEAD)
|
|
return;
|
|
|
|
if (cdata->idx > ARRAY_LENGTH(&clients) - 1)
|
|
return;
|
|
c = ARRAY_ITEM(&clients, cdata->idx);
|
|
if (c == NULL || c->session == NULL)
|
|
return;
|
|
|
|
window_choose_ctx(cdata);
|
|
}
|
|
|
|
void
|
|
cmd_choose_client_free(struct window_choose_data *cdata)
|
|
{
|
|
if (cdata == NULL)
|
|
return;
|
|
|
|
cdata->client->references--;
|
|
|
|
free(cdata->ft_template);
|
|
free(cdata->command);
|
|
format_free(cdata->ft);
|
|
free(cdata);
|
|
}
|