a/archives/zip.c

#include <err.h>
#include <stdio.h>
#include <string.h>

#include "zip.h"
#include "../util.h"
#include "../archive.h"

static uint8_t
Zip_match(void __unused *self, char *const file)
{
	return match_ext(file, EXT(zip)) || match_ext(file, EXT(jar));
}
impl(Match, Zip);

static int
Zip_list(void *self, char *const file)
{
	SELF_CFG(self, cfg);

	char *const argv[] = { "unzip", "-Z", cfg->verbose ? "-m" : "-1",
			       "--",	file, NULL };

	return dryrun_or_exec(cfg->dry_run, argv);
}
impl(List, Zip);

static int
Zip_extract(void *self, char *const file)
{
	SELF_CFG(self, cfg);

	char *argv[] = { "unzip", !cfg->verbose ? "-q" : NULL,
			 "-d",	  cfg->out_dir,
			 "--",	  file,
			 NULL };

	fiter_null(WITH_LEN(argv));

	return dryrun_or_exec(cfg->dry_run, argv);
}
impl(Extract, Zip);

static int
Zip_create(void *self, char *const archive)
{
	SELF_CFG(self, cfg);

	char  *argv[3 + cfg->files_count + 1];
	char **ptr = (char **)argv;

	*(ptr++)   = "zip";
	*(ptr++)   = cfg->verbose ? "-r" : "-rq";
	*(ptr++)   = archive;

	for (int i = 0; i < cfg->files_count; i++)
		*(ptr++) = cfg->files[i];

	*ptr = NULL;

	return dryrun_or_exec(cfg->dry_run, argv);
}
impl(Create, Zip);

implExtern(Archive, Zip);