1 /* $OpenBSD$ */
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 	.name = "source-file",
35 	.alias = "source",
36 
37 	.args = { "q", 1, 1 },
38 	.usage = "[-q] path",
39 
40 	.flags = 0,
41 	.exec = cmd_source_file_exec
42 };
43 
44 enum cmd_retval
cmd_source_file_exec(struct cmd * self,struct cmd_q * cmdq)45 cmd_source_file_exec(struct cmd *self, struct cmd_q *cmdq)
46 {
47 	struct args	*args = self->args;
48 	struct cmd_q	*cmdq1;
49 	int		 quiet;
50 
51 	cmdq1 = cmdq_new(cmdq->client);
52 	cmdq1->flags |= cmdq->flags & CMD_Q_NOHOOKS;
53 	cmdq1->emptyfn = cmd_source_file_done;
54 	cmdq1->data = cmdq;
55 
56 	quiet = args_has(args, 'q');
57 	switch (load_cfg(args->argv[0], cmdq1, quiet)) {
58 	case -1:
59 		cmdq_free(cmdq1);
60 		if (cfg_references == 0) {
61 			cfg_print_causes(cmdq);
62 			return (CMD_RETURN_ERROR);
63 		}
64 		return (CMD_RETURN_NORMAL);
65 	case 0:
66 		cmdq_free(cmdq1);
67 		if (cfg_references == 0)
68 			cfg_print_causes(cmdq);
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
cmd_source_file_done(struct cmd_q * cmdq1)80 cmd_source_file_done(struct cmd_q *cmdq1)
81 {
82 	struct cmd_q	*cmdq = cmdq1->data;
83 
84 	if (cmdq1->client_exit >= 0)
85 		cmdq->client_exit = cmdq1->client_exit;
86 
87 	cmdq_free(cmdq1);
88 
89 	cfg_references--;
90 
91 	if (cmdq_free(cmdq))
92 		return;
93 
94 	if (cfg_references == 0)
95 		cfg_print_causes(cmdq);
96 	cmdq_continue(cmdq);
97 }
98