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-rw-r--r--tools/lint/cmd.c259
1 files changed, 259 insertions, 0 deletions
diff --git a/tools/lint/cmd.c b/tools/lint/cmd.c
new file mode 100644
index 0000000..10e7446
--- /dev/null
+++ b/tools/lint/cmd.c
@@ -0,0 +1,259 @@
+/**
+ * @file cmd.c
+ * @author Michal Vasko <mvasko@cesnet.cz>
+ * @author Radek Krejci <rkrejci@cesnet.cz>
+ * @brief libyang's yanglint tool general commands
+ *
+ * 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 <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <strings.h>
+
+#include "common.h"
+#include "compat.h"
+#include "libyang.h"
+
+COMMAND commands[];
+extern int done;
+
+#ifndef NDEBUG
+
+void
+cmd_debug_help(void)
+{
+ printf("Usage: debug (dict | xpath)+\n");
+}
+
+void
+cmd_debug(struct ly_ctx **UNUSED(ctx), const char *cmdline)
+{
+ int argc = 0;
+ char **argv = NULL;
+ int opt, opt_index;
+ struct option options[] = {
+ {"help", no_argument, NULL, 'h'},
+ {NULL, 0, NULL, 0}
+ };
+ uint32_t dbg_groups = 0;
+
+ if (parse_cmdline(cmdline, &argc, &argv)) {
+ goto cleanup;
+ }
+
+ while ((opt = getopt_long(argc, argv, "h", options, &opt_index)) != -1) {
+ switch (opt) {
+ case 'h':
+ cmd_debug_help();
+ goto cleanup;
+ default:
+ YLMSG_E("Unknown option.\n");
+ goto cleanup;
+ }
+ }
+ if (argc == optind) {
+ /* no argument */
+ cmd_debug_help();
+ goto cleanup;
+ }
+
+ for (int i = 0; i < argc - optind; i++) {
+ if (!strcasecmp("dict", argv[optind + i])) {
+ dbg_groups |= LY_LDGDICT;
+ } else if (!strcasecmp("xpath", argv[optind + i])) {
+ dbg_groups |= LY_LDGXPATH;
+ } else {
+ YLMSG_E("Unknown debug group \"%s\"\n", argv[optind + 1]);
+ goto cleanup;
+ }
+ }
+
+ ly_log_dbg_groups(dbg_groups);
+
+cleanup:
+ free_cmdline(argv);
+}
+
+#endif
+
+void
+cmd_verb_help(void)
+{
+ printf("Usage: verb (error | warning | verbose | debug)\n");
+}
+
+void
+cmd_verb(struct ly_ctx **UNUSED(ctx), const char *cmdline)
+{
+ int argc = 0;
+ char **argv = NULL;
+ int opt, opt_index;
+ struct option options[] = {
+ {"help", no_argument, NULL, 'h'},
+ {NULL, 0, NULL, 0}
+ };
+
+ if (parse_cmdline(cmdline, &argc, &argv)) {
+ goto cleanup;
+ }
+
+ while ((opt = getopt_long(argc, argv, "h", options, &opt_index)) != -1) {
+ switch (opt) {
+ case 'h':
+ cmd_verb_help();
+ goto cleanup;
+ default:
+ YLMSG_E("Unknown option.\n");
+ goto cleanup;
+ }
+ }
+
+ if (argc - optind > 1) {
+ YLMSG_E("Only a single verbosity level can be set.\n");
+ cmd_verb_help();
+ goto cleanup;
+ } else if (argc == optind) {
+ /* no argument - print current value */
+ LY_LOG_LEVEL level = ly_log_level(LY_LLERR);
+
+ ly_log_level(level);
+ printf("Current verbosity level: ");
+ if (level == LY_LLERR) {
+ printf("error\n");
+ } else if (level == LY_LLWRN) {
+ printf("warning\n");
+ } else if (level == LY_LLVRB) {
+ printf("verbose\n");
+ } else if (level == LY_LLDBG) {
+ printf("debug\n");
+ }
+ goto cleanup;
+ }
+
+ if (!strcasecmp("error", argv[optind]) || !strcmp("0", argv[optind])) {
+ ly_log_level(LY_LLERR);
+ } else if (!strcasecmp("warning", argv[optind]) || !strcmp("1", argv[optind])) {
+ ly_log_level(LY_LLWRN);
+ } else if (!strcasecmp("verbose", argv[optind]) || !strcmp("2", argv[optind])) {
+ ly_log_level(LY_LLVRB);
+ } else if (!strcasecmp("debug", argv[optind]) || !strcmp("3", argv[optind])) {
+ ly_log_level(LY_LLDBG);
+ } else {
+ YLMSG_E("Unknown verbosity \"%s\"\n", argv[optind]);
+ goto cleanup;
+ }
+
+cleanup:
+ free_cmdline(argv);
+}
+
+void
+cmd_quit(struct ly_ctx **UNUSED(ctx), const char *UNUSED(cmdline))
+{
+ done = 1;
+ return;
+}
+
+void
+cmd_help_help(void)
+{
+ printf("Usage: help [cmd ...]\n");
+}
+
+void
+cmd_help(struct ly_ctx **UNUSED(ctx), const char *cmdline)
+{
+ int argc = 0;
+ char **argv = NULL;
+ int opt, opt_index;
+ struct option options[] = {
+ {"help", no_argument, NULL, 'h'},
+ {NULL, 0, NULL, 0}
+ };
+
+ if (parse_cmdline(cmdline, &argc, &argv)) {
+ goto cleanup;
+ }
+
+ while ((opt = getopt_long(argc, argv, "h", options, &opt_index)) != -1) {
+ switch (opt) {
+ case 'h':
+ cmd_help_help();
+ goto cleanup;
+ default:
+ YLMSG_E("Unknown option.\n");
+ goto cleanup;
+ }
+ }
+
+ if (argc == optind) {
+generic_help:
+ printf("Available commands:\n");
+ for (uint16_t i = 0; commands[i].name; i++) {
+ if (commands[i].helpstring != NULL) {
+ printf(" %-15s %s\n", commands[i].name, commands[i].helpstring);
+ }
+ }
+ } else {
+ /* print specific help for the selected command(s) */
+
+ for (int c = 0; c < argc - optind; ++c) {
+ int8_t match = 0;
+
+ /* get the command of the specified name */
+ for (uint16_t i = 0; commands[i].name; i++) {
+ if (strcmp(argv[optind + c], commands[i].name) == 0) {
+ match = 1;
+ if (commands[i].help_func != NULL) {
+ commands[i].help_func();
+ } else {
+ printf("%s: %s\n", argv[optind + c], commands[i].helpstring);
+ }
+ break;
+ }
+ }
+ if (!match) {
+ /* if unknown command specified, print the list of commands */
+ printf("Unknown command \'%s\'\n", argv[optind + c]);
+ goto generic_help;
+ }
+ }
+ }
+
+cleanup:
+ free_cmdline(argv);
+}
+
+COMMAND commands[] = {
+ {"help", cmd_help, cmd_help_help, "Display commands description"},
+ {"add", cmd_add, cmd_add_help, "Add a new module from a specific file"},
+ {"load", cmd_load, cmd_load_help, "Load a new schema from the searchdirs"},
+ {"print", cmd_print, cmd_print_help, "Print a module"},
+ {"data", cmd_data, cmd_data_help, "Load, validate and optionally print instance data"},
+ {"list", cmd_list, cmd_list_help, "List all the loaded modules"},
+ {"feature", cmd_feature, cmd_feature_help, "Print all features of module(s) with their state"},
+ {"searchpath", cmd_searchpath, cmd_searchpath_help, "Print/set the search path(s) for schemas"},
+ {"clear", cmd_clear, cmd_clear_help, "Clear the context - remove all the loaded modules"},
+ {"verb", cmd_verb, cmd_verb_help, "Change verbosity"},
+#ifndef NDEBUG
+ {"debug", cmd_debug, cmd_debug_help, "Display specific debug message groups"},
+#endif
+ {"quit", cmd_quit, NULL, "Quit the program"},
+ /* synonyms for previous commands */
+ {"?", cmd_help, NULL, "Display commands description"},
+ {"exit", cmd_quit, NULL, "Quit the program"},
+ {NULL, NULL, NULL, NULL}
+};