tmux/cmd-choose-buffer.c

127 lines
3.2 KiB
C

/* $OpenBSD$ */
/*
* Copyright (c) 2010 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 buffer.
*/
enum cmd_retval cmd_choose_buffer_exec(struct cmd *, struct cmd_ctx *);
void cmd_choose_buffer_callback(struct window_choose_data *);
void cmd_choose_buffer_free(struct window_choose_data *);
const struct cmd_entry cmd_choose_buffer_entry = {
"choose-buffer", NULL,
"F:t:", 0, 1,
CMD_TARGET_WINDOW_USAGE " [-F format] [template]",
0,
NULL,
NULL,
cmd_choose_buffer_exec
};
enum cmd_retval
cmd_choose_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
struct window_choose_data *cdata;
struct winlink *wl;
struct paste_buffer *pb;
char *action, *action_data;
const char *template;
u_int idx;
if (ctx->curclient == NULL) {
ctx->error(ctx, "must be run interactively");
return (CMD_RETURN_ERROR);
}
if ((template = args_get(args, 'F')) == NULL)
template = CHOOSE_BUFFER_TEMPLATE;
if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL)
return (CMD_RETURN_ERROR);
if (paste_get_top(&global_buffers) == NULL)
return (CMD_RETURN_NORMAL);
if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
return (CMD_RETURN_NORMAL);
if (args->argc != 0)
action = xstrdup(args->argv[0]);
else
action = xstrdup("paste-buffer -b '%%'");
idx = 0;
while ((pb = paste_walk_stack(&global_buffers, &idx)) != NULL) {
cdata = window_choose_data_create(ctx);
cdata->idx = idx - 1;
cdata->client->references++;
cdata->ft_template = xstrdup(template);
format_add(cdata->ft, "line", "%u", idx - 1);
format_paste_buffer(cdata->ft, pb);
xasprintf(&action_data, "%u", idx - 1);
cdata->command = cmd_template_replace(action, action_data, 1);
free(action_data);
window_choose_add(wl->window->active, cdata);
}
free(action);
window_choose_ready(wl->window->active,
0, cmd_choose_buffer_callback, cmd_choose_buffer_free);
return (CMD_RETURN_NORMAL);
}
void
cmd_choose_buffer_callback(struct window_choose_data *cdata)
{
if (cdata == NULL)
return;
if (cdata->client->flags & CLIENT_DEAD)
return;
window_choose_ctx(cdata);
}
void
cmd_choose_buffer_free(struct window_choose_data *data)
{
struct window_choose_data *cdata = data;
if (cdata == NULL)
return;
cdata->client->references--;
free(cdata->command);
free(cdata->ft_template);
free(cdata);
}