Annotation of src/usr.bin/tmux/cmd-list-buffers.c, Revision 1.37
1.37 ! nicm 1: /* $OpenBSD: cmd-list-buffers.c,v 1.36 2020/04/12 08:36:18 nicm Exp $ */
1.1 nicm 2:
3: /*
1.30 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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:
1.13 nicm 21: #include <stdlib.h>
1.1 nicm 22: #include <string.h>
23:
24: #include "tmux.h"
25:
26: /*
27: * List paste buffers.
28: */
1.23 nicm 29:
30: #define LIST_BUFFERS_TEMPLATE \
31: "#{buffer_name}: #{buffer_size} bytes: \"#{buffer_sample}\""
1.1 nicm 32:
1.33 nicm 33: static enum cmd_retval cmd_list_buffers_exec(struct cmd *, struct cmdq_item *);
1.1 nicm 34:
35: const struct cmd_entry cmd_list_buffers_entry = {
1.29 nicm 36: .name = "list-buffers",
37: .alias = "lsb",
38:
1.36 nicm 39: .args = { "F:f:", 0, 0 },
40: .usage = "[-F format] [-f filter]",
1.29 nicm 41:
1.32 nicm 42: .flags = CMD_AFTERHOOK,
1.29 nicm 43: .exec = cmd_list_buffers_exec
1.1 nicm 44: };
45:
1.31 nicm 46: static enum cmd_retval
1.33 nicm 47: cmd_list_buffers_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 48: {
1.37 ! nicm 49: struct args *args = cmd_get_args(self);
1.1 nicm 50: struct paste_buffer *pb;
1.12 nicm 51: struct format_tree *ft;
1.36 nicm 52: const char *template, *filter;
53: char *line, *expanded;
54: int flag;
1.12 nicm 55:
56: if ((template = args_get(args, 'F')) == NULL)
1.15 nicm 57: template = LIST_BUFFERS_TEMPLATE;
1.36 nicm 58: filter = args_get(args, 'f');
1.1 nicm 59:
1.21 nicm 60: pb = NULL;
61: while ((pb = paste_walk(pb)) != NULL) {
1.35 nicm 62: ft = format_create(item->client, item, FORMAT_NONE, 0);
1.25 nicm 63: format_defaults_paste_buffer(ft, pb);
1.12 nicm 64:
1.36 nicm 65: if (filter != NULL) {
66: expanded = format_expand(ft, filter);
67: flag = format_true(expanded);
68: free(expanded);
69: } else
70: flag = 1;
71: if (flag) {
72: line = format_expand(ft, template);
73: cmdq_print(item, "%s", line);
74: free(line);
75: }
1.12 nicm 76:
77: format_free(ft);
1.1 nicm 78: }
79:
1.14 nicm 80: return (CMD_RETURN_NORMAL);
1.1 nicm 81: }