1 /* Id */ 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_show(struct cmd_q *); 32 void cmd_source_file_done(struct cmd_q *); 33 34 const struct cmd_entry cmd_source_file_entry = { 35 "source-file", "source", 36 "", 1, 1, 37 "path", 38 0, 39 NULL, 40 cmd_source_file_exec 41 }; 42 43 enum cmd_retval 44 cmd_source_file_exec(struct cmd *self, struct cmd_q *cmdq) 45 { 46 struct args *args = self->args; 47 struct cmd_q *cmdq1; 48 char *cause; 49 50 cmdq1 = cmdq_new(NULL); 51 cmdq1->client = cmdq->client; 52 cmdq1->emptyfn = cmd_source_file_done; 53 cmdq1->data = cmdq; 54 55 switch (load_cfg(args->argv[0], cmdq1, &cause)) { 56 case -1: 57 if (cfg_references == 0) { 58 cmdq_free(cmdq1); 59 cmdq_error(cmdq, "%s", cause); 60 free(cause); 61 return (CMD_RETURN_ERROR); 62 } 63 ARRAY_ADD(&cfg_causes, cause); 64 /* FALLTHROUGH */ 65 case 0: 66 if (cfg_references == 0) 67 cmd_source_file_show(cmdq); 68 cmdq_free(cmdq1); 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_show(struct cmd_q *cmdq) 81 { 82 u_int i; 83 char *cause; 84 85 for (i = 0; i < ARRAY_LENGTH(&cfg_causes); i++) { 86 cause = ARRAY_ITEM(&cfg_causes, i); 87 cmdq_print(cmdq, "%s", cause); 88 free(cause); 89 } 90 ARRAY_FREE(&cfg_causes); 91 } 92 93 void 94 cmd_source_file_done(struct cmd_q *cmdq1) 95 { 96 struct cmd_q *cmdq = cmdq1->data; 97 98 if (cmdq1->client_exit >= 0) 99 cmdq->client_exit = cmdq1->client_exit; 100 101 cmdq_free(cmdq1); 102 103 cfg_references--; 104 105 if (cmdq_free(cmdq)) 106 return; 107 108 if (cfg_references == 0) 109 cmd_source_file_show(cmdq); 110 cmdq_continue(cmdq); 111 } 112