1 /* $OpenBSD: cmd-source-file.c,v 1.22 2015/12/13 14:32:38 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 "source-file", "source", 35 "", 1, 1, 36 "path", 37 0, 38 cmd_source_file_exec 39 }; 40 41 enum cmd_retval 42 cmd_source_file_exec(struct cmd *self, struct cmd_q *cmdq) 43 { 44 struct args *args = self->args; 45 struct cmd_q *cmdq1; 46 char *cause; 47 48 cmdq1 = cmdq_new(cmdq->client); 49 cmdq1->emptyfn = cmd_source_file_done; 50 cmdq1->data = cmdq; 51 52 switch (load_cfg(args->argv[0], cmdq1, &cause)) { 53 case -1: 54 if (cfg_references == 0) { 55 cmdq_free(cmdq1); 56 cmdq_error(cmdq, "%s", cause); 57 free(cause); 58 return (CMD_RETURN_ERROR); 59 } 60 cfg_add_cause("%s", cause); 61 free(cause); 62 /* FALLTHROUGH */ 63 case 0: 64 if (cfg_references == 0) 65 cfg_print_causes(cmdq); 66 cmdq_free(cmdq1); 67 return (CMD_RETURN_NORMAL); 68 } 69 70 cmdq->references++; 71 cfg_references++; 72 73 cmdq_continue(cmdq1); 74 return (CMD_RETURN_WAIT); 75 } 76 77 void 78 cmd_source_file_done(struct cmd_q *cmdq1) 79 { 80 struct cmd_q *cmdq = cmdq1->data; 81 82 if (cmdq1->client_exit >= 0) 83 cmdq->client_exit = cmdq1->client_exit; 84 85 cmdq_free(cmdq1); 86 87 cfg_references--; 88 89 if (cmdq_free(cmdq)) 90 return; 91 92 if (cfg_references == 0) 93 cfg_print_causes(cmdq); 94 cmdq_continue(cmdq); 95 } 96