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-rw-r--r--tools/lint/cmd_add.c176
1 files changed, 176 insertions, 0 deletions
diff --git a/tools/lint/cmd_add.c b/tools/lint/cmd_add.c
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+++ b/tools/lint/cmd_add.c
@@ -0,0 +1,176 @@
+/**
+ * @file cmd_add.c
+ * @author Michal Vasko <mvasko@cesnet.cz>
+ * @author Radek Krejci <rkrejci@cesnet.cz>
+ * @brief 'add' 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 <libgen.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "libyang.h"
+
+#include "common.h"
+
+void
+cmd_add_help(void)
+{
+ printf("Usage: add [-iD] <schema1> [<schema2> ...]\n"
+ " Add a new module from a specific file.\n\n"
+ " -D, --disable-searchdir\n"
+ " Do not implicitly search in current working directory for\n"
+ " the import schema modules. If specified a second time, do not\n"
+ " even search in the module directory (all modules must be \n"
+ " explicitly specified).\n"
+ " -F FEATURES, --features=FEATURES\n"
+ " Features to support, default all in all implemented modules.\n"
+ " Specify separately for each module.\n"
+ " <modname>:[<feature>,]*\n"
+ " -i, --make-implemented\n"
+ " Make the imported modules \"referenced\" from any loaded\n"
+ " <schema> module also implemented. If specified a second time,\n"
+ " all the modules are set implemented.\n");
+}
+
+void
+cmd_add(struct ly_ctx **ctx, const char *cmdline)
+{
+ int argc = 0;
+ char **argv = NULL;
+ int opt, opt_index;
+ struct option options[] = {
+ {"disable-searchdir", no_argument, NULL, 'D'},
+ {"features", required_argument, NULL, 'F'},
+ {"help", no_argument, NULL, 'h'},
+ {"make-implemented", no_argument, NULL, 'i'},
+ {NULL, 0, NULL, 0}
+ };
+ uint16_t options_ctx = 0;
+ const char *all_features[] = {"*", NULL};
+ struct ly_set fset = {0};
+
+ if (parse_cmdline(cmdline, &argc, &argv)) {
+ goto cleanup;
+ }
+
+ while ((opt = getopt_long(argc, argv, "D:F:hi", options, &opt_index)) != -1) {
+ switch (opt) {
+ case 'D': /* --disable--search */
+ if (options_ctx & LY_CTX_DISABLE_SEARCHDIRS) {
+ YLMSG_W("The -D option specified too many times.\n");
+ }
+ if (options_ctx & LY_CTX_DISABLE_SEARCHDIR_CWD) {
+ options_ctx &= ~LY_CTX_DISABLE_SEARCHDIR_CWD;
+ options_ctx |= LY_CTX_DISABLE_SEARCHDIRS;
+ } else {
+ options_ctx |= LY_CTX_DISABLE_SEARCHDIR_CWD;
+ }
+ break;
+
+ case 'F': /* --features */
+ if (parse_features(optarg, &fset)) {
+ goto cleanup;
+ }
+ break;
+
+ case 'h':
+ cmd_add_help();
+ goto cleanup;
+
+ case 'i': /* --make-implemented */
+ if (options_ctx & LY_CTX_REF_IMPLEMENTED) {
+ options_ctx &= ~LY_CTX_REF_IMPLEMENTED;
+ options_ctx |= LY_CTX_ALL_IMPLEMENTED;
+ } else {
+ options_ctx |= LY_CTX_REF_IMPLEMENTED;
+ }
+ break;
+
+ default:
+ YLMSG_E("Unknown option.\n");
+ goto cleanup;
+ }
+ }
+
+ if (argc == optind) {
+ /* no argument */
+ cmd_add_help();
+ goto cleanup;
+ }
+
+ if (!fset.count) {
+ /* no features, enable all of them */
+ options_ctx |= LY_CTX_ENABLE_IMP_FEATURES;
+ }
+
+ if (options_ctx) {
+ ly_ctx_set_options(*ctx, options_ctx);
+ }
+
+ for (int i = 0; i < argc - optind; i++) {
+ /* process the schema module files */
+ LY_ERR ret;
+ uint8_t path_unset = 1; /* flag to unset the path from the searchpaths list (if not already present) */
+ char *dir, *module;
+ const char **features = NULL;
+ struct ly_in *in = NULL;
+
+ if (parse_schema_path(argv[optind + i], &dir, &module)) {
+ goto cleanup;
+ }
+
+ /* add temporarily also the path of the module itself */
+ if (ly_ctx_set_searchdir(*ctx, dirname(dir)) == LY_EEXIST) {
+ path_unset = 0;
+ }
+
+ /* get features list for this module */
+ if (!fset.count) {
+ features = all_features;
+ } else {
+ get_features(&fset, module, &features);
+ }
+
+ /* temporary cleanup */
+ free(dir);
+ free(module);
+
+ /* prepare input handler */
+ ret = ly_in_new_filepath(argv[optind + i], 0, &in);
+ if (ret) {
+ goto cleanup;
+ }
+
+ /* parse the file */
+ ret = lys_parse(*ctx, in, LYS_IN_UNKNOWN, features, NULL);
+ ly_in_free(in, 1);
+ ly_ctx_unset_searchdir_last(*ctx, path_unset);
+
+ if (ret) {
+ /* libyang printed the error messages */
+ goto cleanup;
+ }
+ }
+
+cleanup:
+ if (options_ctx) {
+ ly_ctx_unset_options(*ctx, options_ctx);
+ }
+ ly_set_erase(&fset, free_features);
+ free_cmdline(argv);
+}