48 lines
1.4 KiB
Go
48 lines
1.4 KiB
Go
/*
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exif-terminator
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Copyright (C) 2022 SuperSeriousBusiness admin@gotosocial.org
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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 Affero 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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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 Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package terminator
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import "fmt"
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var logger ErrorLogger
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func init() {
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logger = &defaultErrorLogger{}
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}
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// ErrorLogger denotes a generic error logging function.
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type ErrorLogger interface {
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Error(args ...interface{})
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}
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type defaultErrorLogger struct{}
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func (d *defaultErrorLogger) Error(args ...interface{}) {
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fmt.Println(args...)
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}
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// SetErrorLogger allows a user of the exif-terminator library
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// to set the logger that will be used for error logging.
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//
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// If it is not set, the default error logger will be used, which
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// just prints errors to stdout.
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func SetErrorLogger(errorLogger ErrorLogger) {
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logger = errorLogger
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}
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