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/* $Id$ */
/***
This file is part of libnewmail
libnewmail is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
libnewmail is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with libnewmail; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
***/
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "config.h"
#include "newmail.h"
#include "util.h"
config_t* nm_config_open(const char *fn) {
config_t* c = NULL;
FILE* f = NULL;
if (!(c = nm_malloc(sizeof(config_t)))) {
nm_error(NM_ERROR_MEMORY, NULL);
goto fail;
}
if (!fn) {
c->file = NULL;
return c;
}
if (!(f = fopen(fn, "r"))) {
nm_error(NM_ERROR_NOFILE|NM_ERROR_SYSTEM, "Configuration file not found\n");
goto fail;
}
c->file = f;
return c;
fail:
if (c)
nm_free(c);
if (f)
fclose(f);
return NULL;
}
void nm_config_close(config_t *c) {
if (c) {
if (c->file)
fclose(c->file);
nm_free(c);
}
}
const char *nm_config_get(config_t *c, const char*entry, const char*def) {
if (!c || !entry || !c->file)
return def;
rewind(c->file);
while (!feof(c->file)) {
static char ln[128];
char *n, *t;
if (!fgets(ln, sizeof(ln), c->file))
return def;
nm_chomp(ln);
n = &ln[strspn(ln, " \t")];
if (*n == '#' || *n == 0)
continue;
if (!(t = strpbrk(n, " \t")))
t = strchr(n, 0);
if (strncmp(n, entry, t-n) == 0) {
t += strspn(t, " \t");
return t;
}
}
return def;
}
int nm_config_get_int(config_t *c, const char*entry, int def) {
const char *r;
if ((r = nm_config_get(c, entry, NULL)))
return atoi(r);
return def;
}
int nm_config_get_bool(config_t *c, const char*entry, int def) {
const char *r;
if ((r = nm_config_get(c, entry, NULL)))
return tolower(*r) == 'y' || atoi(r) || *r == '+' || !strcasecmp(r, "on");
return def;
}
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