| /** |
| * @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); |
| } |