152 lines
4.1 KiB
C
152 lines
4.1 KiB
C
/**
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* @file cmd_load.c
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* @author Michal Vasko <mvasko@cesnet.cz>
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* @author Radek Krejci <rkrejci@cesnet.cz>
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* @author Adam Piecek <piecek@cesnet.cz>
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* @brief 'load' command of the libyang's yanglint tool.
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*
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* Copyright (c) 2015-2023 CESNET, z.s.p.o.
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*
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* This source code is licensed under BSD 3-Clause License (the "License").
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*/
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#define _GNU_SOURCE
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#include "cmd.h"
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#include <assert.h>
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#include <getopt.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include "libyang.h"
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#include "common.h"
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#include "yl_opt.h"
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#include "yl_schema_features.h"
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void
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cmd_load_help(void)
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{
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printf("Usage: load [-i] <module-name1>[@<revision>] [<module-name2>[@revision] ...]\n"
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" Add a new module of the specified name, yanglint will find\n"
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" them in searchpaths. If the <revision> of the module not\n"
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" specified, the latest revision available is loaded.\n\n"
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" -F FEATURES, --features=FEATURES\n"
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" Features to support, default all in all implemented modules.\n"
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" <modname>:[<feature>,]*\n"
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" -i, --make-implemented\n"
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" Make the imported modules \"referenced\" from any loaded\n"
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" <schema> module also implemented. If specified a second time,\n"
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" all the modules are set implemented.\n"
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" -X, --extended-leafref\n"
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" Allow usage of deref() XPath function within leafref.\n");
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}
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int
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cmd_load_opt(struct yl_opt *yo, const char *cmdline, char ***posv, int *posc)
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{
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int rc, argc = 0;
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int opt, opt_index;
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struct option options[] = {
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{"features", required_argument, NULL, 'F'},
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{"help", no_argument, NULL, 'h'},
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{"make-implemented", no_argument, NULL, 'i'},
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{"extended-leafref", no_argument, NULL, 'X'},
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{NULL, 0, NULL, 0}
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};
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if ((rc = parse_cmdline(cmdline, &argc, &yo->argv))) {
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return rc;
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}
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while ((opt = getopt_long(argc, yo->argv, commands[CMD_LOAD].optstring, options, &opt_index)) != -1) {
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switch (opt) {
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case 'F': /* --features */
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if (parse_features(optarg, &yo->schema_features)) {
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return 1;
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}
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break;
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case 'h':
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cmd_load_help();
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return 1;
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case 'i': /* --make-implemented */
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yo_opt_update_make_implemented(yo);
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break;
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case 'X': /* --extended-leafref */
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yo->ctx_options |= LY_CTX_LEAFREF_EXTENDED;
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break;
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default:
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YLMSG_E("Unknown option.");
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return 1;
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}
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}
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*posv = &yo->argv[optind];
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*posc = argc - optind;
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return 0;
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}
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int
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cmd_load_dep(struct yl_opt *yo, int posc)
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{
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if (yo->interactive && !posc) {
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/* no argument */
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cmd_load_help();
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return 1;
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}
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if (!yo->schema_features.count) {
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/* no features, enable all of them */
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yo->ctx_options |= LY_CTX_ENABLE_IMP_FEATURES;
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}
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return 0;
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}
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int
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cmd_load_exec(struct ly_ctx **ctx, struct yl_opt *yo, const char *posv)
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{
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const char *all_features[] = {"*", NULL};
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char *revision;
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const char **features = NULL;
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assert(posv);
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if (yo->ctx_options) {
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ly_ctx_set_options(*ctx, yo->ctx_options);
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yo->ctx_options = 0;
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}
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/* get revision */
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revision = strchr(posv, '@');
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if (revision) {
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revision[0] = '\0';
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++revision;
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}
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/* get features list for this module */
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if (!yo->schema_features.count) {
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features = all_features;
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} else {
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get_features(&yo->schema_features, posv, &features);
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}
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/* load the module */
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if (!ly_ctx_load_module(*ctx, posv, revision, features)) {
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/* libyang printed the error messages */
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return 1;
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}
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return 0;
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}
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