1 /* $OpenBSD: cmd-show-messages.c,v 1.35 2020/05/16 16:50:55 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2009 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 #include <time.h> 24 #include <unistd.h> 25 #include <vis.h> 26 27 #include "tmux.h" 28 29 /* 30 * Show message log. 31 */ 32 33 #define SHOW_MESSAGES_TEMPLATE \ 34 "#{t/p:message_time}: #{message_text}" 35 36 static enum cmd_retval cmd_show_messages_exec(struct cmd *, 37 struct cmdq_item *); 38 39 const struct cmd_entry cmd_show_messages_entry = { 40 .name = "show-messages", 41 .alias = "showmsgs", 42 43 .args = { "JTt:", 0, 0 }, 44 .usage = "[-JT] " CMD_TARGET_CLIENT_USAGE, 45 46 .flags = CMD_AFTERHOOK|CMD_CLIENT_TFLAG, 47 .exec = cmd_show_messages_exec 48 }; 49 50 static int 51 cmd_show_messages_terminals(struct cmd *self, struct cmdq_item *item, int blank) 52 { 53 struct args *args = cmd_get_args(self); 54 struct client *tc = cmdq_get_target_client(item); 55 struct tty_term *term; 56 u_int i, n; 57 58 n = 0; 59 LIST_FOREACH(term, &tty_terms, entry) { 60 if (args_has(args, 't') && term != tc->tty.term) 61 continue; 62 if (blank) { 63 cmdq_print(item, "%s", ""); 64 blank = 0; 65 } 66 cmdq_print(item, "Terminal %u: %s for %s, flags=0x%x:", n, 67 term->name, term->tty->client->name, term->flags); 68 n++; 69 for (i = 0; i < tty_term_ncodes(); i++) 70 cmdq_print(item, "%s", tty_term_describe(term, i)); 71 } 72 return (n != 0); 73 } 74 75 static enum cmd_retval 76 cmd_show_messages_exec(struct cmd *self, struct cmdq_item *item) 77 { 78 struct args *args = cmd_get_args(self); 79 struct message_entry *msg; 80 char *s; 81 int done, blank; 82 struct format_tree *ft; 83 84 done = blank = 0; 85 if (args_has(args, 'T')) { 86 blank = cmd_show_messages_terminals(self, item, blank); 87 done = 1; 88 } 89 if (args_has(args, 'J')) { 90 job_print_summary(item, blank); 91 done = 1; 92 } 93 if (done) 94 return (CMD_RETURN_NORMAL); 95 96 ft = format_create_from_target(item); 97 TAILQ_FOREACH_REVERSE(msg, &message_log, message_list, entry) { 98 format_add(ft, "message_text", "%s", msg->msg); 99 format_add(ft, "message_number", "%u", msg->msg_num); 100 format_add_tv(ft, "message_time", &msg->msg_time); 101 102 s = format_expand(ft, SHOW_MESSAGES_TEMPLATE); 103 cmdq_print(item, "%s", s); 104 free(s); 105 } 106 format_free(ft); 107 108 return (CMD_RETURN_NORMAL); 109 } 110