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Annotation of src/usr.bin/tmux/cmd-choose-buffer.c, Revision 1.11

1.11    ! nicm        1: /* $OpenBSD: cmd-choose-buffer.c,v 1.10 2012/08/14 08:51:53 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:
1.9       nicm       30: enum cmd_retval         cmd_choose_buffer_exec(struct cmd *, struct cmd_ctx *);
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
1.1       nicm       43: cmd_choose_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
                     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:
                     54:        if (ctx->curclient == NULL) {
                     55:                ctx->error(ctx, "must be run interactively");
1.9       nicm       56:                return (CMD_RETURN_ERROR);
1.1       nicm       57:        }
1.11    ! nicm       58:        c = ctx->curclient;
1.1       nicm       59:
1.5       nicm       60:        if ((template = args_get(args, 'F')) == NULL)
1.10      nicm       61:                template = CHOOSE_BUFFER_TEMPLATE;
1.5       nicm       62:
1.4       nicm       63:        if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL)
1.9       nicm       64:                return (CMD_RETURN_ERROR);
1.1       nicm       65:
1.2       nicm       66:        if (paste_get_top(&global_buffers) == NULL)
1.9       nicm       67:                return (CMD_RETURN_NORMAL);
1.1       nicm       68:
                     69:        if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
1.9       nicm       70:                return (CMD_RETURN_NORMAL);
1.1       nicm       71:
1.7       nicm       72:        if (args->argc != 0)
                     73:                action = xstrdup(args->argv[0]);
                     74:        else
                     75:                action = xstrdup("paste-buffer -b '%%'");
                     76:
1.1       nicm       77:        idx = 0;
1.2       nicm       78:        while ((pb = paste_walk_stack(&global_buffers, &idx)) != NULL) {
1.11    ! nicm       79:                cdata = window_choose_data_create(TREE_OTHER, c, c->session);
1.6       nicm       80:                cdata->idx = idx - 1;
                     81:
                     82:                cdata->ft_template = xstrdup(template);
                     83:                format_add(cdata->ft, "line", "%u", idx - 1);
                     84:                format_paste_buffer(cdata->ft, pb);
1.5       nicm       85:
1.7       nicm       86:                xasprintf(&action_data, "%u", idx - 1);
                     87:                cdata->command = cmd_template_replace(action, action_data, 1);
1.8       nicm       88:                free(action_data);
1.7       nicm       89:
1.6       nicm       90:                window_choose_add(wl->window->active, cdata);
1.1       nicm       91:        }
1.8       nicm       92:        free(action);
1.1       nicm       93:
1.11    ! nicm       94:        window_choose_ready(wl->window->active, 0, NULL, NULL);
1.1       nicm       95:
1.9       nicm       96:        return (CMD_RETURN_NORMAL);
1.1       nicm       97: }