inline-method

misc.c
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			#include "cli/misc.h"
			#include "messages.h"

			#include <stdio.h>
			#include <argtable3.h>
			#include <crprintf.h>

			void print_flag(FILE *fp, flag_help_t f) {
			const char s = f.s, l = f.l, d = f.d, g = f.g;
			int opt = f.opt;

			char syn[200];
			crsprintf(syn, sizeof(syn),
			"<cyan>%s</cyan>%s<cyan>%s%s%s%s</cyan>",
			s ? (char[]){'-', s[0], '\0'} : (l ? " " : ""),
			s && l ? ", " : "",
			l ? "--" : "",
			l ? l : "",
			d && l && opt ? "[=" :
			d && l ? "=" :
			d && s ? " " : "",
			d ? d : "");

			crfprintf(fp, "<space=2/><pad=32>%s</pad> %s</>\n", syn, g);
			}

			void print_flags_help(FILE fp, void *argtable) {
			struct arg_hdr table = (struct arg_hdr )argtable;
			for (int i = 0; !(table[i]->flag & ARG_TERMINATOR); i++) {
			struct arg_hdr *hdr = table[i];
			if (!hdr->glossary) continue;
			print_flag(fp, (flag_help_t){
			.s = hdr->shortopts, .l = hdr->longopts,
			.d = hdr->datatype, .g = hdr->glossary,
			.opt = hdr->flag & ARG_HASOPTVALUE,
			});}
			}

			void print_errors(FILE fp, struct arg_end end) {
			for (int i = 0; i < end->count; i++) {
			int error = end->error[i];
			const char *argval = end->argval[i] ? end->argval[i] : "";
			switch (error) {
			case ARG_ENOMATCH: { crfprintf(fp, msg.arg_unexpected, argval); break; }
			case ARG_EMISSARG: { crfprintf(fp, msg.arg_opt_needed, argval); break; }
			case ARG_ELONGOPT: { crfprintf(fp, msg.arg_invalid, argval); break; }
			default: { if (error > 0) crfprintf(fp, msg.opt_invalid, error); break; }
			}} fputc('\n', fp);
			}