/*
* Get configuration from configuration file.
*/
void
pgut_readopt(const char *path, pgut_option options[], int elevel)
{
FILE *fp;
char buf[1024];
char key[1024];
char value[1024];
if (!options)
return;
if ((fp = pgut_fopen(path, "rt", true)) == NULL)
return;
while (fgets(buf, lengthof(buf), fp))
{
size_t i;
for (i = strlen(buf); i > 0 && IsSpace(buf[i - 1]); i--)
buf[i - 1] = '\0';
if (parse_pair(buf, key, value))
{
for (i = 0; options[i].type; i++)
{
pgut_option *opt = &options[i];
if (key_equals(key, opt->lname))
{
if (opt->allowed == SOURCE_DEFAULT ||
opt->allowed > SOURCE_FILE)
if (elevel >= ERROR)
{
ereport(ERROR,
(errcode(elevel),
errmsg("option %s cannot specified in file", opt->lname)));
} else {
elog(elevel, "option %s cannot specified in file", opt->lname);
}
else if (opt->source <= SOURCE_FILE)
assign_option(opt, value, SOURCE_FILE);
break;
}
}
if (!options[i].type)
{
if (elevel >= ERROR)
{
ereport(ERROR,
(errcode(elevel),
errmsg("invalid option \"%s\"", key)));
} else {
elog(elevel, "invalid option \"%s\"", key);
}
}
}
}
fclose(fp);
}
static List *
ParseControlFile(const char *path)
{
#define LINEBUF 1024
char buf[LINEBUF];
int lineno;
FILE *file;
List *items = NIL;
file = pgut_fopen(path, "rt");
for (lineno = 1; fgets(buf, LINEBUF, file); lineno++)
{
char *keyword;
char *value;
int i;
if (!ParseControlFileLine(buf, &keyword, &value))
continue;
/* PATH_OPTIONS */
for (i = 0; i < NUM_PATH_OPTIONS; i++)
{
pgut_option *opt = &options[i];
if (pgut_keyeq(keyword, opt->lname))
{
pgut_setopt(opt, value, SOURCE_FILE);
break;
}
}
/* Other options */
if (i >= NUM_PATH_OPTIONS)
{
size_t len;
char *item;
len = strlen(keyword) + strlen(value) + 2;
item = pgut_malloc(len);
snprintf(item, len, "%s=%s", keyword, value);
items = lappend(items, item);
if (pg_strcasecmp(item, "TYPE=FUNCTION") == 0)
type_function = true;
if (pg_strcasecmp(item, "TYPE=BINARY") == 0 ||
pg_strcasecmp(item, "TYPE=FIXED") == 0)
type_binary = true;
if (pg_strcasecmp(item, "WRITER=BINARY") == 0)
writer_binary = true;
}
}
fclose(file);
return items;
}
/*
* Get configuration from configuration file.
*/
void
pgut_readopt(const char *path, pgut_option options[], int elevel)
{
FILE *fp;
char buf[1024];
char key[1024];
char value[1024];
if (!options)
return;
if ((fp = pgut_fopen(path, "Rt")) == NULL)
return;
while (fgets(buf, lengthof(buf), fp))
{
size_t i;
for (i = strlen(buf); i > 0 && IsSpace(buf[i - 1]); i--)
buf[i - 1] = '\0';
if (parse_pair(buf, key, value))
{
for (i = 0; options[i].type; i++)
{
pgut_option *opt = &options[i];
if (pgut_keyeq(key, opt->lname))
{
if (opt->allowed == SOURCE_DEFAULT ||
opt->allowed > SOURCE_FILE)
elog(elevel, "option %s cannot specified in file", opt->lname);
else if (opt->source <= SOURCE_FILE)
pgut_setopt(opt, value, SOURCE_FILE);
break;
}
}
if (!options[i].type)
elog(elevel, "invalid option \"%s\"", key);
}
}
fclose(fp);
}