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Annotation of src/usr.bin/tmux/cmd-choose-buffer.c, Revision 1.14

1.14    ! nicm        1: /* $OpenBSD: cmd-choose-buffer.c,v 1.13 2013/03/21 16:09:59 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:  */
                     29:
1.14    ! nicm       30: enum cmd_retval         cmd_choose_buffer_exec(struct cmd *, struct cmd_q *);
1.1       nicm       31:
                     32: const struct cmd_entry cmd_choose_buffer_entry = {
                     33:        "choose-buffer", NULL,
1.5       nicm       34:        "F:t:", 0, 1,
                     35:        CMD_TARGET_WINDOW_USAGE " [-F format] [template]",
1.4       nicm       36:        0,
                     37:        NULL,
                     38:        NULL,
                     39:        cmd_choose_buffer_exec
1.1       nicm       40: };
                     41:
1.9       nicm       42: enum cmd_retval
1.14    ! nicm       43: cmd_choose_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
1.1       nicm       44: {
1.4       nicm       45:        struct args                     *args = self->args;
1.11      nicm       46:        struct client                   *c;
1.6       nicm       47:        struct window_choose_data       *cdata;
1.1       nicm       48:        struct winlink                  *wl;
                     49:        struct paste_buffer             *pb;
1.7       nicm       50:        char                            *action, *action_data;
                     51:        const char                      *template;
1.1       nicm       52:        u_int                            idx;
                     53:
1.14    ! nicm       54:        if ((c = cmd_current_client(cmdq)) == NULL) {
        !            55:                cmdq_error(cmdq, "no client available");
1.9       nicm       56:                return (CMD_RETURN_ERROR);
1.1       nicm       57:        }
                     58:
1.5       nicm       59:        if ((template = args_get(args, 'F')) == NULL)
1.10      nicm       60:                template = CHOOSE_BUFFER_TEMPLATE;
1.5       nicm       61:
1.14    ! nicm       62:        if ((wl = cmd_find_window(cmdq, args_get(args, 't'), NULL)) == NULL)
1.9       nicm       63:                return (CMD_RETURN_ERROR);
1.1       nicm       64:
1.2       nicm       65:        if (paste_get_top(&global_buffers) == NULL)
1.9       nicm       66:                return (CMD_RETURN_NORMAL);
1.1       nicm       67:
                     68:        if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
1.9       nicm       69:                return (CMD_RETURN_NORMAL);
1.1       nicm       70:
1.7       nicm       71:        if (args->argc != 0)
                     72:                action = xstrdup(args->argv[0]);
                     73:        else
                     74:                action = xstrdup("paste-buffer -b '%%'");
                     75:
1.1       nicm       76:        idx = 0;
1.2       nicm       77:        while ((pb = paste_walk_stack(&global_buffers, &idx)) != NULL) {
1.11      nicm       78:                cdata = window_choose_data_create(TREE_OTHER, c, c->session);
1.6       nicm       79:                cdata->idx = idx - 1;
                     80:
                     81:                cdata->ft_template = xstrdup(template);
                     82:                format_add(cdata->ft, "line", "%u", idx - 1);
                     83:                format_paste_buffer(cdata->ft, pb);
1.5       nicm       84:
1.7       nicm       85:                xasprintf(&action_data, "%u", idx - 1);
                     86:                cdata->command = cmd_template_replace(action, action_data, 1);
1.8       nicm       87:                free(action_data);
1.7       nicm       88:
1.6       nicm       89:                window_choose_add(wl->window->active, cdata);
1.1       nicm       90:        }
1.8       nicm       91:        free(action);
1.1       nicm       92:
1.12      nicm       93:        window_choose_ready(wl->window->active, 0, NULL);
1.1       nicm       94:
1.9       nicm       95:        return (CMD_RETURN_NORMAL);
1.1       nicm       96: }