1 files changed, 114 insertions, 0 deletions
diff --git a/tools/lint/cmd_verb.c b/tools/lint/cmd_verb.c
new file mode 100644
index 0000000..33c8d1e
--- /dev/null
+++ b/tools/lint/cmd_verb.c
@@ -0,0 +1,114 @@
+/**
+ * @file cmd_verb.c
+ * @author Adam Piecek <piecek@cesnet.cz>
+ * @brief 'verb' command of the libyang's yanglint tool.
+ *
+ * Copyright (c) 2023-2023 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
+ */
+
+#include "cmd.h"
+
+#include <getopt.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <strings.h>
+
+#include "libyang.h"
+
+#include "common.h"
+#include "yl_opt.h"
+
+void
+cmd_verb_help(void)
+{
+    printf("Usage: verb (error | warning | verbose | debug)\n");
+}
+
+int
+cmd_verb_opt(struct yl_opt *yo, const char *cmdline, char ***posv, int *posc)
+{
+    int rc = 0, argc = 0;
+    int opt, opt_index;
+    struct option options[] = {
+        {"help", no_argument, NULL, 'h'},
+        {NULL, 0, NULL, 0}
+    };
+
+    if ((rc = parse_cmdline(cmdline, &argc, &yo->argv))) {
+        return rc;
+    }
+
+    while ((opt = getopt_long(argc, yo->argv, commands[CMD_VERB].optstring, options, &opt_index)) != -1) {
+        if (opt == 'h') {
+            cmd_verb_help();
+            return 1;
+        } else {
+            YLMSG_E("Unknown option.");
+            return 1;
+        }
+    }
+
+    *posv = &yo->argv[optind];
+    *posc = argc - optind;
+
+    return 0;
+}
+
+int
+cmd_verb_dep(struct yl_opt *yo, int posc)
+{
+    (void) yo;
+
+    if (posc > 1) {
+        YLMSG_E("Only a single verbosity level can be set.");
+        cmd_verb_help();
+        return 1;
+    }
+
+    return 0;
+}
+
+int
+cmd_verb_exec(struct ly_ctx **ctx, struct yl_opt *yo, const char *posv)
+{
+    (void) ctx, (void) yo;
+
+    if (!posv) {
+        /* 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");
+        }
+        return 0;
+    } else {
+        if (!strcasecmp("error", posv) || !strcmp("0", posv)) {
+            ly_log_level(LY_LLERR);
+        } else if (!strcasecmp("warning", posv) || !strcmp("1", posv)) {
+            ly_log_level(LY_LLWRN);
+        } else if (!strcasecmp("verbose", posv) || !strcmp("2", posv)) {
+            ly_log_level(LY_LLVRB);
+        } else if (!strcasecmp("debug", posv) || !strcmp("3", posv)) {
+            ly_log_level(LY_LLDBG);
+        } else {
+            YLMSG_E("Unknown verbosity \"%s\".", posv);
+            return 1;
+        }
+    }
+
+    return 0;
+}