Mercurial > gemma
view pkg/common/warn.go @ 5655:ace5358e1527
Fix “Available fairway depth” button in BN popup.
author | Sascha Wilde <wilde@sha-bang.de> |
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date | Thu, 14 Sep 2023 18:52:18 +0200 |
parents | 5a650cde0574 |
children | 6270951dda28 |
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// This is Free Software under GNU Affero General Public License v >= 3.0 // without warranty, see README.md and license for details. // // SPDX-License-Identifier: AGPL-3.0-or-later // License-Filename: LICENSES/AGPL-3.0.txt // // Copyright (C) 2019 by via donau // – Österreichische Wasserstraßen-Gesellschaft mbH // Software engineering by Intevation GmbH // // Author(s): // * Sascha L. Teichmann <sascha.teichmann@intevation.de> package common // WarningLimiter limits outputs with Log to a maximal number // of MaxWarnings outputs. type WarningLimiter struct { Log func(format string, args ...interface{}) MaxWarnings int Warnings int } // Warn is a wrapper around the Log function with the // same signature as the Log function so it can be used // instead. func (w *WarningLimiter) Warn(format string, args ...interface{}) { if w.Warnings++; w.Warnings <= w.MaxWarnings { w.Log(format, args...) } } // Close can be called to write a final message if the limit // was reached. func (w *WarningLimiter) Close() { if w.Warnings > w.MaxWarnings { w.Log("Too many warnings. %d ignored.", w.Warnings-w.MaxWarnings) } }