void
manpath_manconf(struct manpaths *dirs, const char *file)
{
FILE *stream;
char *p, *q;
size_t len, keysz;
keysz = strlen(MAN_CONF_KEY);
assert(keysz > 0);
if (NULL == (stream = fopen(file, "r")))
return;
while (NULL != (p = fgetln(stream, &len))) {
if (0 == len || '\n' != p[--len])
break;
p[len] = '\0';
while (isspace((unsigned char)*p))
p++;
if (strncmp(MAN_CONF_KEY, p, keysz))
continue;
p += keysz;
while (isspace(*p))
p++;
if ('\0' == *p)
continue;
if (NULL == (q = strrchr(p, '/')))
continue;
*q = '\0';
manpath_add(dirs, p);
}
fclose(stream);
}
/*
* Parse a FULL pathname from a colon-separated list of arrays.
*/
static void
manpath_parseline(struct manpaths *dirs, char *path, int complain)
{
char *dir;
if (NULL == path)
return;
for (dir = strtok(path, ":"); dir; dir = strtok(NULL, ":"))
manpath_add(dirs, dir, complain);
}
static void
manconf_file(struct manconf *conf, const char *file)
{
const char *const toks[] = { "manpath", "output", "_whatdb" };
char manpath_default[] = MANPATH_DEFAULT;
FILE *stream;
char *line, *cp, *ep;
size_t linesz, tok, toklen;
ssize_t linelen;
if ((stream = fopen(file, "r")) == NULL)
goto out;
line = NULL;
linesz = 0;
while ((linelen = getline(&line, &linesz, stream)) != -1) {
cp = line;
ep = cp + linelen - 1;
while (ep > cp && isspace((unsigned char)*ep))
*ep-- = '\0';
while (isspace((unsigned char)*cp))
cp++;
if (cp == ep || *cp == '#')
continue;
for (tok = 0; tok < sizeof(toks)/sizeof(toks[0]); tok++) {
toklen = strlen(toks[tok]);
if (cp + toklen < ep &&
isspace((unsigned char)cp[toklen]) &&
strncmp(cp, toks[tok], toklen) == 0) {
cp += toklen;
while (isspace((unsigned char)*cp))
cp++;
break;
}
}
switch (tok) {
case 2: /* _whatdb */
while (ep > cp && ep[-1] != '/')
ep--;
if (ep == cp)
continue;
*ep = '\0';
/* FALLTHROUGH */
case 0: /* manpath */
manpath_add(&conf->manpath, cp, 0);
*manpath_default = '\0';
break;
case 1: /* output */
manconf_output(&conf->output, cp, 1);
break;
default:
break;
}
}
free(line);
fclose(stream);
out:
if (*manpath_default != '\0')
manpath_parseline(&conf->manpath, manpath_default, 0);
}
