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tmux 2.4

    1: /* $OpenBSD$ */
    2: 
    3: /*
    4:  * Copyright (c) 2010 Nicholas Marriott <nicholas.marriott@gmail.com>
    5:  *
    6:  * Permission to use, copy, modify, and distribute this software for any
    7:  * purpose with or without fee is hereby granted, provided that the above
    8:  * copyright notice and this permission notice appear in all copies.
    9:  *
   10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   14:  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
   15:  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
   16:  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   17:  */
   18: 
   19: #include <sys/types.h>
   20: 
   21: #include <ctype.h>
   22: #include <stdlib.h>
   23: 
   24: #include "tmux.h"
   25: 
   26: /*
   27:  * Enter choice mode to choose a buffer.
   28:  */
   29: 
   30: #define CHOOSE_BUFFER_TEMPLATE						\
   31: 	"#{buffer_name}: #{buffer_size} bytes: #{buffer_sample}"
   32: 
   33: static enum cmd_retval	cmd_choose_buffer_exec(struct cmd *,
   34: 			    struct cmdq_item *);
   35: 
   36: const struct cmd_entry cmd_choose_buffer_entry = {
   37: 	.name = "choose-buffer",
   38: 	.alias = NULL,
   39: 
   40: 	.args = { "F:t:", 0, 1 },
   41: 	.usage = CMD_TARGET_WINDOW_USAGE " [-F format] [template]",
   42: 
   43: 	.tflag = CMD_WINDOW,
   44: 
   45: 	.flags = 0,
   46: 	.exec = cmd_choose_buffer_exec
   47: };
   48: 
   49: static enum cmd_retval
   50: cmd_choose_buffer_exec(struct cmd *self, struct cmdq_item *item)
   51: {
   52: 	struct args			*args = self->args;
   53: 	struct client			*c = item->state.c;
   54: 	struct winlink			*wl = item->state.tflag.wl;
   55: 	struct window_choose_data	*cdata;
   56: 	struct paste_buffer		*pb;
   57: 	char				*action, *action_data;
   58: 	const char			*template;
   59: 	u_int				 idx;
   60: 
   61: 	if (c == NULL) {
   62: 		cmdq_error(item, "no client available");
   63: 		return (CMD_RETURN_ERROR);
   64: 	}
   65: 
   66: 	if ((template = args_get(args, 'F')) == NULL)
   67: 		template = CHOOSE_BUFFER_TEMPLATE;
   68: 
   69: 	if (paste_get_top(NULL) == NULL)
   70: 		return (CMD_RETURN_NORMAL);
   71: 
   72: 	if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
   73: 		return (CMD_RETURN_NORMAL);
   74: 
   75: 	if (args->argc != 0)
   76: 		action = xstrdup(args->argv[0]);
   77: 	else
   78: 		action = xstrdup("paste-buffer -b '%%'");
   79: 
   80: 	idx = 0;
   81: 	pb = NULL;
   82: 	while ((pb = paste_walk(pb)) != NULL) {
   83: 		cdata = window_choose_data_create(TREE_OTHER, c, c->session);
   84: 		cdata->idx = idx;
   85: 
   86: 		cdata->ft_template = xstrdup(template);
   87: 		format_defaults_paste_buffer(cdata->ft, pb);
   88: 
   89: 		xasprintf(&action_data, "%s", paste_buffer_name(pb));
   90: 		cdata->command = cmd_template_replace(action, action_data, 1);
   91: 		free(action_data);
   92: 
   93: 		window_choose_add(wl->window->active, cdata);
   94: 		idx++;
   95: 	}
   96: 	free(action);
   97: 
   98: 	window_choose_ready(wl->window->active, 0, NULL);
   99: 
  100: 	return (CMD_RETURN_NORMAL);
  101: }