1 /* $OpenBSD: cmd-list-buffers.c,v 1.35 2017/05/01 12:20:55 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2007 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 <stdlib.h> 22 #include <string.h> 23 24 #include "tmux.h" 25 26 /* 27 * List paste buffers. 28 */ 29 30 #define LIST_BUFFERS_TEMPLATE \ 31 "#{buffer_name}: #{buffer_size} bytes: \"#{buffer_sample}\"" 32 33 static enum cmd_retval cmd_list_buffers_exec(struct cmd *, struct cmdq_item *); 34 35 const struct cmd_entry cmd_list_buffers_entry = { 36 .name = "list-buffers", 37 .alias = "lsb", 38 39 .args = { "F:", 0, 0 }, 40 .usage = "[-F format]", 41 42 .flags = CMD_AFTERHOOK, 43 .exec = cmd_list_buffers_exec 44 }; 45 46 static enum cmd_retval 47 cmd_list_buffers_exec(struct cmd *self, struct cmdq_item *item) 48 { 49 struct args *args = self->args; 50 struct paste_buffer *pb; 51 struct format_tree *ft; 52 char *line; 53 const char *template; 54 55 if ((template = args_get(args, 'F')) == NULL) 56 template = LIST_BUFFERS_TEMPLATE; 57 58 pb = NULL; 59 while ((pb = paste_walk(pb)) != NULL) { 60 ft = format_create(item->client, item, FORMAT_NONE, 0); 61 format_defaults_paste_buffer(ft, pb); 62 63 line = format_expand(ft, template); 64 cmdq_print(item, "%s", line); 65 free(line); 66 67 format_free(ft); 68 } 69 70 return (CMD_RETURN_NORMAL); 71 } 72