Annotation of src/usr.bin/tmux/cmd-source-file.c, Revision 1.7
1.7 ! nicm 1: /* $OpenBSD: cmd-source-file.c,v 1.6 2009/11/13 19:53:29 nicm Exp $ */
1.1 nicm 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",
1.6 nicm 40: 0, "",
1.1 nicm 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:
1.7 ! nicm 48: /* ARGSUSED */
1.1 nicm 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:
1.5 nicm 64: self->entry->init(self, KEYC_NONE);
1.1 nicm 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 *cause;
93:
1.4 nicm 94: if (load_cfg(data->path, ctx, &cause) != 0) {
1.1 nicm 95: ctx->error(ctx, "%s", cause);
96: xfree(cause);
97: return (-1);
98: }
99:
100: return (0);
101: }
102:
103: void
104: cmd_source_file_free(struct cmd *self)
105: {
106: struct cmd_source_file_data *data = self->data;
107:
108: if (data->path != NULL)
109: xfree(data->path);
110: xfree(data);
111: }
112:
113: size_t
114: cmd_source_file_print(struct cmd *self, char *buf, size_t len)
115: {
116: struct cmd_source_file_data *data = self->data;
117: size_t off = 0;
118:
119: off += xsnprintf(buf, len, "%s", self->entry->name);
120: if (data == NULL)
121: return (off);
122: if (off < len && data->path != NULL)
123: off += cmd_prarg(buf + off, len - off, " ", data->path);
124: return (off);
125: }