Return to cmd-list-buffers.c CVS log

Up to [local] / src / usr.bin / tmux

Annotation of src/usr.bin/tmux/cmd-list-buffers.c, Revision 1.6

1.6     ! nicm        1: /* $OpenBSD: cmd-list-buffers.c,v 1.5 2009/09/07 18:50:45 nicm Exp $ */
1.1       nicm        2:
                      3: /*
                      4:  * Copyright (c) 2007 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 <string.h>
1.4       nicm       22: #include <vis.h>
1.1       nicm       23:
                     24: #include "tmux.h"
                     25:
                     26: /*
                     27:  * List paste buffers.
                     28:  */
                     29:
                     30: int    cmd_list_buffers_exec(struct cmd *, struct cmd_ctx *);
                     31:
                     32: const struct cmd_entry cmd_list_buffers_entry = {
                     33:        "list-buffers", "lsb",
                     34:        CMD_TARGET_SESSION_USAGE,
1.6     ! nicm       35:        0, "",
1.1       nicm       36:        cmd_target_init,
                     37:        cmd_target_parse,
                     38:        cmd_list_buffers_exec,
                     39:        cmd_target_free,
                     40:        cmd_target_print
                     41: };
                     42:
                     43: int
                     44: cmd_list_buffers_exec(struct cmd *self, struct cmd_ctx *ctx)
                     45: {
                     46:        struct cmd_target_data  *data = self->data;
                     47:        struct session          *s;
                     48:        struct paste_buffer     *pb;
                     49:        u_int                    idx;
1.4       nicm       50:        char                     tmp[51 * 4 + 1];
                     51:        size_t                   size, len;
1.1       nicm       52:
                     53:        if ((s = cmd_find_session(ctx, data->target)) == NULL)
                     54:                return (-1);
                     55:
                     56:        idx = 0;
                     57:        while ((pb = paste_walk_stack(&s->buffers, &idx)) != NULL) {
1.5       nicm       58:                size = pb->size;
1.4       nicm       59:
                     60:                /* Translate the first 50 characters. */
                     61:                len = size;
                     62:                if (len > 50)
                     63:                        len = 50;
                     64:                strvisx(tmp, pb->data, len, VIS_OCTAL|VIS_TAB|VIS_NL);
                     65:
                     66:                /*
                     67:                 * If the first 50 characterswere encoded as a longer string,
                     68:                 * or there is definitely more data, add "...".
                     69:                 */
                     70:                if (size > 50 || strlen(tmp) > 50) {
                     71:                        tmp[50 - 3] = '\0';
                     72:                        strlcat(tmp, "...", sizeof tmp);
                     73:                }
                     74:
                     75:                ctx->print(ctx, "%u: %zu bytes: \"%s\"", idx - 1, size, tmp);
1.1       nicm       76:        }
                     77:
                     78:        return (0);
                     79: }