luet/pkg/compiler/backend/writer.go
Daniele Rondina c1fe3278fa backend: Add realtime output on building phase
The realtime output could be configured through
LUET_GENERAL__SHOW_BUILD_OUTPUT environment
variable or related config option or through
`--live-output` option.
2021-02-02 12:58:34 +01:00

46 lines
1.3 KiB
Go

// Copyright © 2021 Daniele Rondina <geaaru@sabayonlinux.org>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see <http://www.gnu.org/licenses/>.
package backend
import (
"bytes"
. "github.com/mudler/luet/pkg/logger"
)
type BackendWriter struct {
BufferedOutput bool
Buffer bytes.Buffer
}
func NewBackendWriter(buffered bool) *BackendWriter {
return &BackendWriter{
BufferedOutput: buffered,
}
}
func (b *BackendWriter) Write(p []byte) (int, error) {
if b.BufferedOutput {
return b.Buffer.Write(p)
} else {
Msg("info", false, false, (string(p)))
}
return len(p), nil
}
func (b *BackendWriter) Close() error { return nil }
func (b *BackendWriter) GetCombinedOutput() string { return b.Buffer.String() }