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Annotation of src/usr.bin/tmux/cmd-choose-buffer.c, Revision 1.23

1.23    ! nicm        1: /* $OpenBSD: cmd-choose-buffer.c,v 1.22 2015/04/27 16:25:57 nicm Exp $ */
1.1       nicm        2:
                      3: /*
                      4:  * Copyright (c) 2010 Nicholas Marriott <nicm@users.sourceforge.net>
                      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>
1.8       nicm       22: #include <stdlib.h>
1.1       nicm       23:
                     24: #include "tmux.h"
                     25:
                     26: /*
                     27:  * Enter choice mode to choose a buffer.
                     28:  */
1.20      nicm       29:
                     30: #define CHOOSE_BUFFER_TEMPLATE                                         \
                     31:        "#{buffer_name}: #{buffer_size} bytes: #{buffer_sample}"
1.1       nicm       32:
1.14      nicm       33: enum cmd_retval         cmd_choose_buffer_exec(struct cmd *, struct cmd_q *);
1.1       nicm       34:
                     35: const struct cmd_entry cmd_choose_buffer_entry = {
                     36:        "choose-buffer", NULL,
1.5       nicm       37:        "F:t:", 0, 1,
                     38:        CMD_TARGET_WINDOW_USAGE " [-F format] [template]",
1.4       nicm       39:        0,
                     40:        cmd_choose_buffer_exec
1.1       nicm       41: };
                     42:
1.9       nicm       43: enum cmd_retval
1.14      nicm       44: cmd_choose_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
1.1       nicm       45: {
1.4       nicm       46:        struct args                     *args = self->args;
1.11      nicm       47:        struct client                   *c;
1.6       nicm       48:        struct window_choose_data       *cdata;
1.1       nicm       49:        struct winlink                  *wl;
                     50:        struct paste_buffer             *pb;
1.7       nicm       51:        char                            *action, *action_data;
                     52:        const char                      *template;
1.1       nicm       53:        u_int                            idx;
1.16      nicm       54:        int                              utf8flag;
1.1       nicm       55:
1.22      nicm       56:        if ((c = cmd_find_client(cmdq, NULL, 1)) == NULL) {
1.14      nicm       57:                cmdq_error(cmdq, "no client available");
1.9       nicm       58:                return (CMD_RETURN_ERROR);
1.1       nicm       59:        }
                     60:
1.5       nicm       61:        if ((template = args_get(args, 'F')) == NULL)
1.10      nicm       62:                template = CHOOSE_BUFFER_TEMPLATE;
1.5       nicm       63:
1.14      nicm       64:        if ((wl = cmd_find_window(cmdq, args_get(args, 't'), NULL)) == NULL)
1.9       nicm       65:                return (CMD_RETURN_ERROR);
1.16      nicm       66:        utf8flag = options_get_number(&wl->window->options, "utf8");
1.1       nicm       67:
1.23    ! nicm       68:        if (paste_get_top(NULL) == NULL)
1.9       nicm       69:                return (CMD_RETURN_NORMAL);
1.1       nicm       70:
                     71:        if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
1.9       nicm       72:                return (CMD_RETURN_NORMAL);
1.1       nicm       73:
1.7       nicm       74:        if (args->argc != 0)
                     75:                action = xstrdup(args->argv[0]);
                     76:        else
                     77:                action = xstrdup("paste-buffer -b '%%'");
                     78:
1.1       nicm       79:        idx = 0;
1.18      nicm       80:        pb = NULL;
                     81:        while ((pb = paste_walk(pb)) != NULL) {
1.11      nicm       82:                cdata = window_choose_data_create(TREE_OTHER, c, c->session);
1.18      nicm       83:                cdata->idx = idx;
1.6       nicm       84:
                     85:                cdata->ft_template = xstrdup(template);
1.21      nicm       86:                format_defaults_paste_buffer(cdata->ft, pb, utf8flag);
1.5       nicm       87:
1.23    ! nicm       88:                xasprintf(&action_data, "%s", paste_buffer_name(pb));
1.7       nicm       89:                cdata->command = cmd_template_replace(action, action_data, 1);
1.8       nicm       90:                free(action_data);
1.7       nicm       91:
1.6       nicm       92:                window_choose_add(wl->window->active, cdata);
1.18      nicm       93:                idx++;
1.1       nicm       94:        }
1.8       nicm       95:        free(action);
1.1       nicm       96:
1.12      nicm       97:        window_choose_ready(wl->window->active, 0, NULL);
1.1       nicm       98:
1.9       nicm       99:        return (CMD_RETURN_NORMAL);
1.1       nicm      100: }