woodpecker/cli/exec/line.go

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// Copyright 2022 Woodpecker Authors
//
// 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
//
// http://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.
package exec
import (
"fmt"
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"io"
"os"
"time"
)
// LineWriter sends logs to the client.
type LineWriter struct {
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stepName string
stepUUID string
num int
startTime time.Time
}
// NewLineWriter returns a new line reader.
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func NewLineWriter(stepName, stepUUID string) io.WriteCloser {
return &LineWriter{
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stepName: stepName,
stepUUID: stepUUID,
startTime: time.Now().UTC(),
}
}
func (w *LineWriter) Write(p []byte) (n int, err error) {
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fmt.Fprintf(os.Stderr, "[%s:L%d:%ds] %s", w.stepName, w.num, int64(time.Since(w.startTime).Seconds()), p)
w.num++
return len(p), nil
}
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func (w *LineWriter) Close() error {
return nil
}