/**
* Display help text for a table of options.
* @param con context
* @param fp output file handle
* @param table option(s)
* @param columns output display width control
* @param translation_domain translation domain
*/
static void singleTableHelp(poptContext con, FILE * fp,
/*@null@*/ const struct poptOption * table,
columns_t columns,
/*@null@*/ const char * translation_domain)
/*@globals fileSystem @*/
/*@modifies fp, columns->cur, fileSystem @*/
{
const struct poptOption * opt;
const char *sub_transdom;
if (table == poptAliasOptions) {
itemHelp(fp, con->aliases, con->numAliases, columns, NULL);
itemHelp(fp, con->execs, con->numExecs, columns, NULL);
return;
}
if (table != NULL)
for (opt = table; opt->longName || opt->shortName || opt->arg; opt++) {
if ((opt->longName || opt->shortName) && !F_ISSET(opt, DOC_HIDDEN))
singleOptionHelp(fp, columns, opt, translation_domain);
}
if (table != NULL)
for (opt = table; opt->longName || opt->shortName || opt->arg; opt++) {
if (poptArgType(opt) != POPT_ARG_INCLUDE_TABLE)
continue;
sub_transdom = getTableTranslationDomain(opt->arg);
if (sub_transdom == NULL)
sub_transdom = translation_domain;
/* If no popt aliases/execs, skip poptAliasOption processing. */
if (opt->arg == poptAliasOptions && !(con->numAliases || con->numExecs))
continue;
if (opt->descrip) {
POPT_fprintf(fp, "\n%s\n", D_(sub_transdom, opt->descrip)); /* XXX: unchecked */
}
singleTableHelp(con, fp, opt->arg, columns, sub_transdom);
}
}
/**
* Display help text for a table of options.
* @param con context
* @param fp output file handle
* @param table option(s)
* @param left
* @param translation_domain translation domain
*/
static void singleTableHelp(poptContext con, FILE * fp,
/*@null@*/ const struct poptOption * table, int left,
/*@null@*/ const char * translation_domain)
/*@globals fileSystem @*/
/*@modifies *fp, fileSystem @*/
{
const struct poptOption * opt;
const char *sub_transdom;
if (table == poptAliasOptions) {
itemHelp(fp, con->aliases, con->numAliases, left, NULL);
itemHelp(fp, con->execs, con->numExecs, left, NULL);
return;
}
if (table != NULL)
for (opt = table; (opt->longName || opt->shortName || opt->arg); opt++) {
if ((opt->longName || opt->shortName) &&
!(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN))
singleOptionHelp(fp, left, opt, translation_domain);
}
if (table != NULL)
for (opt = table; (opt->longName || opt->shortName || opt->arg); opt++) {
if ((opt->argInfo & POPT_ARG_MASK) != POPT_ARG_INCLUDE_TABLE)
continue;
sub_transdom = getTableTranslationDomain(
(const struct poptOption *)opt->arg);
if (sub_transdom == NULL)
sub_transdom = translation_domain;
if (opt->descrip)
fprintf(fp, "\n%s\n", D_(sub_transdom, opt->descrip));
singleTableHelp(con, fp, (const struct poptOption *)opt->arg, left, sub_transdom);
}
}