optparse/example/optparse_demo.c

#include <optparse.h>
#include <finsh.h>

int optparse_short_test(int argc, char **argv)
{
    int ch;
    struct optparse options;

    optparse_init(&options, argc, argv);
    while((ch = optparse(&options, "ab:c::")) != -1)
    {
        ch = ch;

        rt_kprintf("\n");
        rt_kprintf("optopt = %c\n", options.optopt);
        rt_kprintf("optarg = %s\n", options.optarg);
        rt_kprintf("optind = %d\n", options.optind);
    }
    rt_kprintf("\n");

    return RT_EOK;
}
MSH_CMD_EXPORT_ALIAS(optparse_short_test, ost, test optparse_short cmd.);

static struct optparse_long long_opts[] =
{
    {"aaa", 'a', OPTPARSE_NONE    },
    {"bbb", 'b', OPTPARSE_REQUIRED},
    {"ccc", 'c', OPTPARSE_OPTIONAL},
    { NULL,  0,  OPTPARSE_NONE    }
};

int optparse_long_test(int argc, char **argv)
{
    int ch;
    int option_index;
    struct optparse options;

    optparse_init(&options, argc, argv);
    while((ch = optparse_long(&options, long_opts, &option_index)) != -1)
    {
        ch = ch;

        rt_kprintf("\n");
        rt_kprintf("optopt = %c\n", options.optopt);
        rt_kprintf("optarg = %s\n", options.optarg);
        rt_kprintf("optind = %d\n", options.optind);
        rt_kprintf("option_index = %d\n", option_index);
    }
    rt_kprintf("\n");

    return RT_EOK;
}
MSH_CMD_EXPORT_ALIAS(optparse_long_test, olt, test optparse_long cmd.);