forked from Plemya-x/ALR
49 lines
1.6 KiB
Go
49 lines
1.6 KiB
Go
// This file was originally part of the project "LURE - Linux User REpository", created by Elara Musayelyan.
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// It has been modified as part of "ALR - Any Linux Repository" by Евгений Храмов.
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//
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// ALR - Any Linux Repository
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// Copyright (C) 2025 Евгений Храмов
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package loggerctx
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import (
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"context"
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"go.elara.ws/logger"
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)
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// loggerCtxKey is used as the context key for loggers
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type loggerCtxKey struct{}
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// With returns a copy of ctx containing log
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func With(ctx context.Context, log logger.Logger) context.Context {
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return context.WithValue(ctx, loggerCtxKey{}, log)
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}
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// From attempts to get a logger from ctx. If ctx doesn't
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// contain a logger, it returns a nop logger.
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func From(ctx context.Context) logger.Logger {
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if val := ctx.Value(loggerCtxKey{}); val != nil {
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if log, ok := val.(logger.Logger); ok && log != nil {
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return log
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} else {
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return logger.NewNop()
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}
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} else {
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return logger.NewNop()
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}
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}
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