1 /* $OpenBSD: cmd-source-file.c,v 1.24 2016/04/29 14:05:24 nicm 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 = { "", 1, 1 }, 38 .usage = "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 char *cause; 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 switch (load_cfg(args->argv[0], cmdq1, &cause)) { 57 case -1: 58 if (cfg_references == 0) { 59 cmdq_free(cmdq1); 60 cmdq_error(cmdq, "%s", cause); 61 free(cause); 62 return (CMD_RETURN_ERROR); 63 } 64 cfg_add_cause("%s", cause); 65 free(cause); 66 /* FALLTHROUGH */ 67 case 0: 68 if (cfg_references == 0) 69 cfg_print_causes(cmdq); 70 cmdq_free(cmdq1); 71 return (CMD_RETURN_NORMAL); 72 } 73 74 cmdq->references++; 75 cfg_references++; 76 77 cmdq_continue(cmdq1); 78 return (CMD_RETURN_WAIT); 79 } 80 81 void 82 cmd_source_file_done(struct cmd_q *cmdq1) 83 { 84 struct cmd_q *cmdq = cmdq1->data; 85 86 if (cmdq1->client_exit >= 0) 87 cmdq->client_exit = cmdq1->client_exit; 88 89 cmdq_free(cmdq1); 90 91 cfg_references--; 92 93 if (cmdq_free(cmdq)) 94 return; 95 96 if (cfg_references == 0) 97 cfg_print_causes(cmdq); 98 cmdq_continue(cmdq); 99 } 100