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/* $OpenBSD: cmd-source-file.c,v 1.19 2013/10/10 12:04:38 nicm Exp $ */
/*
* Copyright (c) 2008 Tiago Cunha <me@tiagocunha.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <stdlib.h>
#include "tmux.h"
/*
* Sources a configuration file.
*/
enum cmd_retval cmd_source_file_exec(struct cmd *, struct cmd_q *);
void cmd_source_file_show(struct cmd_q *);
void cmd_source_file_done(struct cmd_q *);
const struct cmd_entry cmd_source_file_entry = {
"source-file", "source",
"", 1, 1,
"path",
0,
NULL,
cmd_source_file_exec
};
enum cmd_retval
cmd_source_file_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct cmd_q *cmdq1;
char *cause;
cmdq1 = cmdq_new(NULL);
cmdq1->client = cmdq->client;
cmdq1->emptyfn = cmd_source_file_done;
cmdq1->data = cmdq;
switch (load_cfg(args->argv[0], cmdq1, &cause)) {
case -1:
if (cfg_references == 0) {
cmdq_free(cmdq1);
cmdq_error(cmdq, "%s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
ARRAY_ADD(&cfg_causes, cause);
/* FALLTHROUGH */
case 0:
if (cfg_references == 0)
cmd_source_file_show(cmdq);
cmdq_free(cmdq1);
return (CMD_RETURN_NORMAL);
}
cmdq->references++;
cfg_references++;
cmdq_continue(cmdq1);
return (CMD_RETURN_WAIT);
}
void
cmd_source_file_show(struct cmd_q *cmdq)
{
u_int i;
char *cause;
for (i = 0; i < ARRAY_LENGTH(&cfg_causes); i++) {
cause = ARRAY_ITEM(&cfg_causes, i);
cmdq_print(cmdq, "%s", cause);
free(cause);
}
ARRAY_FREE(&cfg_causes);
}
void
cmd_source_file_done(struct cmd_q *cmdq1)
{
struct cmd_q *cmdq = cmdq1->data;
if (cmdq1->client_exit >= 0)
cmdq->client_exit = cmdq1->client_exit;
cmdq_free(cmdq1);
cfg_references--;
if (cmdq_free(cmdq))
return;
if (cfg_references == 0)
cmd_source_file_show(cmdq);
cmdq_continue(cmdq);
}
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