1 /* $OpenBSD: cmd-source-file.c,v 1.8 2010/02/06 17:15:33 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 "tmux.h" 22 23 /* 24 * Sources a configuration file. 25 */ 26 27 int cmd_source_file_parse(struct cmd *, int, char **, char **); 28 int cmd_source_file_exec(struct cmd *, struct cmd_ctx *); 29 void cmd_source_file_free(struct cmd *); 30 void cmd_source_file_init(struct cmd *, int); 31 size_t cmd_source_file_print(struct cmd *, char *, size_t); 32 33 struct cmd_source_file_data { 34 char *path; 35 }; 36 37 const struct cmd_entry cmd_source_file_entry = { 38 "source-file", "source", 39 "path", 40 0, "", 41 cmd_source_file_init, 42 cmd_source_file_parse, 43 cmd_source_file_exec, 44 cmd_source_file_free, 45 cmd_source_file_print 46 }; 47 48 /* ARGSUSED */ 49 void 50 cmd_source_file_init(struct cmd *self, unused int arg) 51 { 52 struct cmd_source_file_data *data; 53 54 self->data = data = xmalloc(sizeof *data); 55 data->path = NULL; 56 } 57 58 int 59 cmd_source_file_parse(struct cmd *self, int argc, char **argv, char **cause) 60 { 61 struct cmd_source_file_data *data; 62 int opt; 63 64 self->entry->init(self, KEYC_NONE); 65 data = self->data; 66 67 while ((opt = getopt(argc, argv, "")) != -1) { 68 switch (opt) { 69 default: 70 goto usage; 71 } 72 } 73 argc -= optind; 74 argv += optind; 75 if (argc != 1) 76 goto usage; 77 78 data->path = xstrdup(argv[0]); 79 return (0); 80 81 usage: 82 xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage); 83 84 self->entry->free(self); 85 return (-1); 86 } 87 88 int 89 cmd_source_file_exec(struct cmd *self, struct cmd_ctx *ctx) 90 { 91 struct cmd_source_file_data *data = self->data; 92 char **causes; 93 u_int i, ncauses; 94 95 causes = NULL; 96 ncauses = 0; 97 98 if (load_cfg(data->path, ctx, &ncauses, &causes) != 0) { 99 for (i = 0; i < ncauses; i++) { 100 ctx->print(ctx, "%s", causes[i]); 101 xfree(causes[i]); 102 } 103 xfree(causes); 104 } 105 106 return (0); 107 } 108 109 void 110 cmd_source_file_free(struct cmd *self) 111 { 112 struct cmd_source_file_data *data = self->data; 113 114 if (data->path != NULL) 115 xfree(data->path); 116 xfree(data); 117 } 118 119 size_t 120 cmd_source_file_print(struct cmd *self, char *buf, size_t len) 121 { 122 struct cmd_source_file_data *data = self->data; 123 size_t off = 0; 124 125 off += xsnprintf(buf, len, "%s", self->entry->name); 126 if (data == NULL) 127 return (off); 128 if (off < len && data->path != NULL) 129 off += cmd_prarg(buf + off, len - off, " ", data->path); 130 return (off); 131 } 132