int main(int argc, char *argv[]) {
int i = 0;
char *cmd = argv[++i];
char *str;
if (argc < 2) {
fprintf(stderr, "Missing function\n");
return 2;
}
else if (streq(cmd, "next")) {
if (argc < 3)
return 2;
str = argv[++i];
return next_item(str, 0);
}
else if (streq(cmd, "nextw")) {
if (argc < 3)
return 2;
str = argv[++i];
return next_item(str, 1);
}
else if (streq(cmd, "prev")) {
if (argc != 3)
return 2;
str = argv[++i];
return prev_item(str, 0);
}
else if (streq(cmd, "prevw")) {
if (argc != 3)
return 2;
str = argv[++i];
return prev_item(str, 1);
}
else if (streq(cmd, "rstrip")) {
if (argc != 3)
return 2;
str = argv[++i];
return strip_tail(str);
}
else {
fprintf(stderr, "Unknown function '%s'\n", cmd);
return 2;
}
}
g_error sub_configfile_parse(const char *filename, struct cfg_section **section) {
FILE *f;
char line[LINESIZE];
char *p,*q;
f = fopen(filename,"r");
if (!f)
return mkerror(PG_ERRT_IO,37); /* Can't open config file */
while (fgets(line,LINESIZE,f)) {
p = line;
/* Chomp up all the leading whitespace */
p = strip_head(p);
/* Skip blank lines and comments */
if ((!*p) || *p=='#')
continue;
/* Process section lines */
if (*p=='[') {
/* Skip the open bracket */
p++;
/* Stick a null in place of the close bracket */
q = strchr(p,']');
if (!q)
return mkerror(PG_ERRT_BADPARAM,38); /* Missing ']' */
*q = 0;
*section = configfile_makesection(p);
continue;
}
if (!*section)
return mkerror(PG_ERRT_BADPARAM,39); /* Undefined section */
/* Want to source another file ? */
if (p[0]=='.' && (p[1]==' '||p[1]=='\t')) {
g_error err;
q = p+2;
q = strip_head(q);
strip_tail(q);
err = sub_configfile_parse(q, section);
if (iserror(err))
return err;
else continue;
}
/* If we got this far, it's a key/value line to a defined section */
/* Get a pointer to the key in p and a pointer to the value in q */
q = strchr(p,'=');
if (!q) {
/* Missing "=", assume the value is boolean and it's being defined as 1 */
q = "1";
}
else {
*q = 0;
q++;
}
/* Cut leading whitespace from q */
q = strip_head(q);
/* Chop off trailing whitespace from p and q */
strip_tail(p);
strip_tail(q);
/* Set the parameter! */
configfile_set(*section,p,q);
}
fclose(f);
return success;
}
