1 /* $OpenBSD: cmd-source-file.c,v 1.25 2016/05/12 16:05:33 tim Exp $ */ 2 3 /* 4 * Copyright (c) 2008 Tiago Cunha <me@tiagocunha.org> 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 23 #include "tmux.h" 24 25 /* 26 * Sources a configuration file. 27 */ 28 29 enum cmd_retval cmd_source_file_exec(struct cmd *, struct cmd_q *); 30 31 void cmd_source_file_done(struct cmd_q *); 32 33 const struct cmd_entry cmd_source_file_entry = { 34 .name = "source-file", 35 .alias = "source", 36 37 .args = { "q", 1, 1 }, 38 .usage = "[-q] path", 39 40 .flags = 0, 41 .exec = cmd_source_file_exec 42 }; 43 44 enum cmd_retval 45 cmd_source_file_exec(struct cmd *self, struct cmd_q *cmdq) 46 { 47 struct args *args = self->args; 48 struct cmd_q *cmdq1; 49 int quiet; 50 51 cmdq1 = cmdq_new(cmdq->client); 52 cmdq1->flags |= cmdq->flags & CMD_Q_NOHOOKS; 53 cmdq1->emptyfn = cmd_source_file_done; 54 cmdq1->data = cmdq; 55 56 quiet = args_has(args, 'q'); 57 switch (load_cfg(args->argv[0], cmdq1, quiet)) { 58 case -1: 59 cmdq_free(cmdq1); 60 if (cfg_references == 0) { 61 cfg_print_causes(cmdq); 62 return (CMD_RETURN_ERROR); 63 } 64 return (CMD_RETURN_NORMAL); 65 case 0: 66 cmdq_free(cmdq1); 67 if (cfg_references == 0) 68 cfg_print_causes(cmdq); 69 return (CMD_RETURN_NORMAL); 70 } 71 72 cmdq->references++; 73 cfg_references++; 74 75 cmdq_continue(cmdq1); 76 return (CMD_RETURN_WAIT); 77 } 78 79 void 80 cmd_source_file_done(struct cmd_q *cmdq1) 81 { 82 struct cmd_q *cmdq = cmdq1->data; 83 84 if (cmdq1->client_exit >= 0) 85 cmdq->client_exit = cmdq1->client_exit; 86 87 cmdq_free(cmdq1); 88 89 cfg_references--; 90 91 if (cmdq_free(cmdq)) 92 return; 93 94 if (cfg_references == 0) 95 cfg_print_causes(cmdq); 96 cmdq_continue(cmdq); 97 } 98