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/*
* Prints the option help in a form that is suitable to include in the manpage.
*/
#include <stdio.h>
#include <ctype.h>
#include "nvidia-installer.h"
#include "option_table.h"
static void print_option(const NVOption *o)
{
printf(".TP\n.BI ");
/* Print the name of the option */
/* XXX We should backslashify the '-' characters in o->name. */
if (o->flags & NVOPT_IS_BOOLEAN) {
/* "\-\-name, \-\-no\-name */
printf("\"\\-\\-%s, \\-\\-no\\-%s", o->name, o->name);
} else if (isalnum(o->val)) {
/* "\-c, \-\-name */
printf("\"\\-%c, \\-\\-%s", o->val, o->name);
} else {
/* "\-\-name */
printf("\"\\-\\-%s", o->name);
}
if (o->flags & NVOPT_HAS_ARGUMENT) {
printf("=\" \"%s", o->name);
}
printf("\"\n");
/* Print the option description */
/* XXX Each sentence should be on its own line! */
/* XXX We need to backslashify the '-' characters here. */
printf("%s\n", o->description);
}
int main(int argc, char* argv[])
{
int i;
const NVOption *o;
/* Print the "simple" options, i.e. the ones you get by running
* nvidia-installer --help.
*/
printf(".SH OPTIONS\n");
for (i = 0; __options[i].name; i++) {
o = &__options[i];
if (!(o->flags & OPTION_HELP_ALWAYS))
continue;
if (!o->description)
continue;
print_option(o);
}
/* Print the advanced options. */
printf(".SH \"ADVANCED OPTIONS\"\n");
for (i = 0; __options[i].name; i++) {
o = &__options[i];
if (o->flags & OPTION_HELP_ALWAYS)
continue;
if (!o->description)
continue;
print_option(o);
}
return 0;
}
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