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Annotation of embedaddon/tmux/cmd-choose-buffer.c, revision 1.1

1.1     ! misho       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: }