mirror of
https://github.com/tmate-io/tmate.git
synced 2024-11-14 04:04:33 +01:00
122 lines
2.7 KiB
C
122 lines
2.7 KiB
C
/* $Id: cfg.c,v 1.15 2009-03-31 22:23:43 nicm Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
|
|
*
|
|
* 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 <errno.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
/*
|
|
* Config file parser. Pretty quick and simple, each line is parsed into a
|
|
* argv array and executed as a command.
|
|
*/
|
|
|
|
char *cfg_string(FILE *, char, int);
|
|
void printflike2 cfg_print(struct cmd_ctx *, const char *, ...);
|
|
void printflike2 cfg_error(struct cmd_ctx *, const char *, ...);
|
|
|
|
char *cfg_cause;
|
|
|
|
void printflike2
|
|
cfg_print(unused struct cmd_ctx *ctx, unused const char *fmt, ...)
|
|
{
|
|
}
|
|
|
|
void printflike2
|
|
cfg_error(unused struct cmd_ctx *ctx, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
xvasprintf(&cfg_cause, fmt, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
int
|
|
load_cfg(const char *path, char **cause)
|
|
{
|
|
FILE *f;
|
|
u_int n;
|
|
char *buf, *line, *ptr;
|
|
size_t len;
|
|
struct cmd_list *cmdlist;
|
|
struct cmd_ctx ctx;
|
|
|
|
if ((f = fopen(path, "rb")) == NULL) {
|
|
xasprintf(cause, "%s: %s", path, strerror(errno));
|
|
return (1);
|
|
}
|
|
n = 0;
|
|
|
|
line = NULL;
|
|
while ((buf = fgetln(f, &len))) {
|
|
if (buf[len - 1] == '\n')
|
|
buf[len - 1] = '\0';
|
|
else {
|
|
line = xrealloc(line, 1, len + 1);
|
|
memcpy(line, buf, len);
|
|
line[len] = '\0';
|
|
buf = line;
|
|
}
|
|
n++;
|
|
|
|
if (cmd_string_parse(buf, &cmdlist, cause) != 0) {
|
|
if (*cause == NULL)
|
|
continue;
|
|
goto error;
|
|
}
|
|
if (cmdlist == NULL)
|
|
continue;
|
|
cfg_cause = NULL;
|
|
|
|
ctx.msgdata = NULL;
|
|
ctx.cursession = NULL;
|
|
ctx.curclient = NULL;
|
|
|
|
ctx.error = cfg_error;
|
|
ctx.print = cfg_print;
|
|
ctx.info = cfg_print;
|
|
|
|
ctx.cmdclient = NULL;
|
|
|
|
cfg_cause = NULL;
|
|
cmd_list_exec(cmdlist, &ctx);
|
|
cmd_list_free(cmdlist);
|
|
if (cfg_cause != NULL) {
|
|
*cause = cfg_cause;
|
|
goto error;
|
|
}
|
|
}
|
|
if (line != NULL)
|
|
xfree(line);
|
|
fclose(f);
|
|
|
|
return (0);
|
|
|
|
error:
|
|
fclose(f);
|
|
|
|
xasprintf(&ptr, "%s: %s at line %u", path, *cause, n);
|
|
xfree(*cause);
|
|
*cause = ptr;
|
|
return (1);
|
|
}
|