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Diffstat (limited to 'tools/lint/cmd_add.c')
| -rw-r--r-- | tools/lint/cmd_add.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/tools/lint/cmd_add.c b/tools/lint/cmd_add.c new file mode 100644 index 0000000..bbfdfd6 --- /dev/null +++ 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); +} |