1 /* $OpenBSD$ */ 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 <string.h> 22 #include <time.h> 23 #include <unistd.h> 24 25 #include "tmux.h" 26 27 /* 28 * Show client message log. 29 */ 30 31 static enum cmd_retval cmd_show_messages_exec(struct cmd *, 32 struct cmdq_item *); 33 34 const struct cmd_entry cmd_show_messages_entry = { 35 .name = "show-messages", 36 .alias = "showmsgs", 37 38 .args = { "JTt:", 0, 0 }, 39 .usage = "[-JT] " CMD_TARGET_CLIENT_USAGE, 40 41 .flags = CMD_AFTERHOOK, 42 .exec = cmd_show_messages_exec 43 }; 44 45 static int cmd_show_messages_terminals(struct cmdq_item *, int); 46 static int cmd_show_messages_jobs(struct cmdq_item *, int); 47 48 static int 49 cmd_show_messages_terminals(struct cmdq_item *item, int blank) 50 { 51 struct tty_term *term; 52 u_int i, n; 53 54 n = 0; 55 LIST_FOREACH(term, &tty_terms, entry) { 56 if (blank) { 57 cmdq_print(item, "%s", ""); 58 blank = 0; 59 } 60 cmdq_print(item, "Terminal %u: %s [references=%u, flags=0x%x]:", 61 n, term->name, term->references, term->flags); 62 n++; 63 for (i = 0; i < tty_term_ncodes(); i++) 64 cmdq_print(item, "%s", tty_term_describe(term, i)); 65 } 66 return (n != 0); 67 } 68 69 static int 70 cmd_show_messages_jobs(struct cmdq_item *item, int blank) 71 { 72 struct job *job; 73 u_int n; 74 75 n = 0; 76 LIST_FOREACH(job, &all_jobs, entry) { 77 if (blank) { 78 cmdq_print(item, "%s", ""); 79 blank = 0; 80 } 81 cmdq_print(item, "Job %u: %s [fd=%d, pid=%ld, status=%d]", 82 n, job->cmd, job->fd, (long)job->pid, job->status); 83 n++; 84 } 85 return (n != 0); 86 } 87 88 static enum cmd_retval 89 cmd_show_messages_exec(struct cmd *self, struct cmdq_item *item) 90 { 91 struct args *args = self->args; 92 struct client *c; 93 struct message_entry *msg; 94 char *tim; 95 int done, blank; 96 97 if ((c = cmd_find_client(item, args_get(args, 't'), 0)) == NULL) 98 return (CMD_RETURN_ERROR); 99 100 done = blank = 0; 101 if (args_has(args, 'T')) { 102 blank = cmd_show_messages_terminals(item, blank); 103 done = 1; 104 } 105 if (args_has(args, 'J')) { 106 cmd_show_messages_jobs(item, blank); 107 done = 1; 108 } 109 if (done) 110 return (CMD_RETURN_NORMAL); 111 112 TAILQ_FOREACH(msg, &c->message_log, entry) { 113 tim = ctime(&msg->msg_time); 114 *strchr(tim, '\n') = '\0'; 115 116 cmdq_print(item, "%s %s", tim, msg->msg); 117 } 118 119 return (CMD_RETURN_NORMAL); 120 } 121