Function singleTableHelp

popt/popthelp.c:567–607

* 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 */

 * @param translation_domain	translation domain
 */
static void singleTableHelp(poptContext con, FILE * fp,
		const struct poptOption * table,
		columns_t columns,
		const char * translation_domain)
{
    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++) {
	void * arg = opt->arg;
	if (poptArgType(opt) != POPT_ARG_INCLUDE_TABLE)
	    continue;
	/* XXX sick hack to preserve pretense of ABI. */
	if (arg == poptHelpOptions)
	    arg = poptHelpOptionsI18N;
	sub_transdom = getTableTranslationDomain(arg);
	if (sub_transdom == NULL)
	    sub_transdom = translation_domain;
	    
	/* If no popt aliases/execs, skip poptAliasOption processing. */
	if (arg == poptAliasOptions && !(con->numAliases || con->numExecs))
	    continue;
	if (opt->descrip)
	    POPT_fprintf(fp, "\n%s\n", D_(sub_transdom, opt->descrip));

	singleTableHelp(con, fp, arg, columns, sub_transdom);
    }
}

/**
 * @param con		context