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/**
* @file cmd_list.c
* @author Michal Vasko <mvasko@cesnet.cz>
* @author Radek Krejci <rkrejci@cesnet.cz>
* @brief 'list' command of the libyang's yanglint tool.
*
* Copyright (c) 2015-2020 CESNET, z.s.p.o.
*
* This source code is licensed under BSD 3-Clause License (the "License").
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*/
#define _GNU_SOURCE
#include "cmd.h"
#include <getopt.h>
#include <stdio.h>
#include <strings.h>
#include "libyang.h"
#include "common.h"
void
cmd_list_help(void)
{
printf("Usage: list [-f (xml | json)]\n"
" Print the list of modules in the current context\n\n"
" -f FORMAT, --format=FORMAT\n"
" Print the list as ietf-yang-library data in the specified\n"
" data FORMAT. If format not specified, a simple list is\n"
" printed with an indication of imported (i) / implemented (I)\n"
" modules.\n");
}
void
cmd_list(struct ly_ctx **ctx, const char *cmdline)
{
int argc = 0;
char **argv = NULL;
int opt, opt_index;
struct option options[] = {
{"format", required_argument, NULL, 'f'},
{"help", no_argument, NULL, 'h'},
{NULL, 0, NULL, 0}
};
LYD_FORMAT format = LYD_UNKNOWN;
struct ly_out *out = NULL;
if (parse_cmdline(cmdline, &argc, &argv)) {
goto cleanup;
}
while ((opt = getopt_long(argc, argv, "f:h", options, &opt_index)) != -1) {
switch (opt) {
case 'f': /* --format */
if (!strcasecmp(optarg, "xml")) {
format = LYD_XML;
} else if (!strcasecmp(optarg, "json")) {
format = LYD_JSON;
} else {
YLMSG_E("Unknown output format %s\n", optarg);
cmd_list_help();
goto cleanup;
}
break;
case 'h':
cmd_list_help();
goto cleanup;
default:
YLMSG_E("Unknown option.\n");
goto cleanup;
}
}
if (!ly_out_new_file(stdout, &out)) {
print_list(out, *ctx, format);
ly_out_free(out, NULL, 0);
} else {
YLMSG_E("Unable to print to the standard output.\n");
}
cleanup:
free_cmdline(argv);
}
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