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server/node_modules/google-logging-utils/build/src/colours.js

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+"use strict";
+// Copyright 2024 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Colours = void 0;
+/**
+ * Handles figuring out if we can use ANSI colours and handing out the escape codes.
+ *
+ * This is for package-internal use only, and may change at any time.
+ *
+ * @private
+ * @internal
+ */
+class Colours {
+    /**
+     * @param stream The stream (e.g. process.stderr)
+     * @returns true if the stream should have colourization enabled
+     */
+    static isEnabled(stream) {
+        return (stream.isTTY &&
+            (typeof stream.getColorDepth === 'function'
+                ? stream.getColorDepth() > 2
+                : true));
+    }
+    static refresh() {
+        Colours.enabled = Colours.isEnabled(process.stderr);
+        if (!this.enabled) {
+            Colours.reset = '';
+            Colours.bright = '';
+            Colours.dim = '';
+            Colours.red = '';
+            Colours.green = '';
+            Colours.yellow = '';
+            Colours.blue = '';
+            Colours.magenta = '';
+            Colours.cyan = '';
+            Colours.white = '';
+            Colours.grey = '';
+        }
+        else {
+            Colours.reset = '\u001b[0m';
+            Colours.bright = '\u001b[1m';
+            Colours.dim = '\u001b[2m';
+            Colours.red = '\u001b[31m';
+            Colours.green = '\u001b[32m';
+            Colours.yellow = '\u001b[33m';
+            Colours.blue = '\u001b[34m';
+            Colours.magenta = '\u001b[35m';
+            Colours.cyan = '\u001b[36m';
+            Colours.white = '\u001b[37m';
+            Colours.grey = '\u001b[90m';
+        }
+    }
+}
+exports.Colours = Colours;
+Colours.enabled = false;
+Colours.reset = '';
+Colours.bright = '';
+Colours.dim = '';
+Colours.red = '';
+Colours.green = '';
+Colours.yellow = '';
+Colours.blue = '';
+Colours.magenta = '';
+Colours.cyan = '';
+Colours.white = '';
+Colours.grey = '';
+Colours.refresh();
+//# sourceMappingURL=colours.js.map