1 /* $OpenBSD: cmd-source-file.c,v 1.10 2010/12/29 21:28:32 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 struct causelist causes; 93 char *cause; 94 struct window_pane *wp; 95 int retval; 96 u_int i; 97 98 ARRAY_INIT(&causes); 99 100 retval = load_cfg(data->path, ctx, &causes); 101 if (ARRAY_EMPTY(&causes)) 102 return (retval); 103 104 if (retval == 1 && !RB_EMPTY(&sessions) && ctx->cmdclient != NULL) { 105 wp = RB_MIN(sessions, &sessions)->curw->window->active; 106 window_pane_set_mode(wp, &window_copy_mode); 107 window_copy_init_for_output(wp); 108 for (i = 0; i < ARRAY_LENGTH(&causes); i++) { 109 cause = ARRAY_ITEM(&causes, i); 110 window_copy_add(wp, "%s", cause); 111 xfree(cause); 112 } 113 } else { 114 for (i = 0; i < ARRAY_LENGTH(&causes); i++) { 115 cause = ARRAY_ITEM(&causes, i); 116 ctx->print(ctx, "%s", cause); 117 xfree(cause); 118 } 119 } 120 ARRAY_FREE(&causes); 121 122 return (retval); 123 } 124 125 void 126 cmd_source_file_free(struct cmd *self) 127 { 128 struct cmd_source_file_data *data = self->data; 129 130 if (data->path != NULL) 131 xfree(data->path); 132 xfree(data); 133 } 134 135 size_t 136 cmd_source_file_print(struct cmd *self, char *buf, size_t len) 137 { 138 struct cmd_source_file_data *data = self->data; 139 size_t off = 0; 140 141 off += xsnprintf(buf, len, "%s", self->entry->name); 142 if (data == NULL) 143 return (off); 144 if (off < len && data->path != NULL) 145 off += cmd_prarg(buf + off, len - off, " ", data->path); 146 return (off); 147 } 148