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feat: implement help command handlers

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This commit is contained in:
lohhiiccc 2026-03-01 13:56:07 +01:00
parent b786e79287
commit 257ff100e3
1 changed files with 43 additions and 2 deletions
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45
src/cli/handlers/handle_help.c
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@ -1,9 +1,50 @@
#include "cli.h"
#include "ft_ping.h"
#include <stddef.h>
#include <stdio.h>
#include <getopt.h>
/* Forward declarations */
static const char * option_arg_type_to_str(t_option_arg_type type);
/* -------------------- */
int
cli_handle_help(const char *arg, t_ping_config *config)
{
(void)arg;
(void)config;
return 1;
(void)arg;
printf("ft_ping - Send ICMP ECHO_REQUEST to network hosts\n");
printf("Usage: ft_ping [options] <destination>\n\n");
printf("Options:\n");
for (size_t i = 0; i < g_options_len; ++i)
{
const t_option_descriptor *opt = &g_options[i];
const char *argstr = option_arg_type_to_str(opt->arg_type);
printf(" -%c, --%-10s %-8s %s\n",
opt->short_opt,
opt->long_opt,
argstr[0] ? argstr : "",
opt->description
);
}
return -1;
}
static const char *
option_arg_type_to_str(t_option_arg_type type)
{
switch (type)
{
case OPT_ARG_NONE: return "";
case OPT_ARG_INT: return "<NUM>";
case OPT_ARG_UINT: return "<NUM>";
case OPT_ARG_SECONDS: return "<SEC>";
case OPT_ARG_BYTES: return "<SIZE>";
case OPT_ARG_TTL: return "<TTL>";
case OPT_ARG_STRING: return "<STR>";
default: return "<ARG>";
}
}