This commit is contained in:
世界
2023-03-15 14:56:06 +08:00
parent 78e02b52ca
commit 5a4e8fea81
10 changed files with 15 additions and 76 deletions

View File

@@ -1,54 +0,0 @@
package libbox
import (
"bufio"
"log"
"os"
)
type StandardOutput interface {
WriteOutput(message string)
WriteErrorOutput(message string)
}
func SetOutput(output StandardOutput) {
log.SetOutput(logWriter{output})
pipeIn, pipeOut, err := os.Pipe()
if err != nil {
panic(err)
}
os.Stdout = os.NewFile(pipeOut.Fd(), "stdout")
go lineLog(pipeIn, output.WriteOutput)
pipeIn, pipeOut, err = os.Pipe()
if err != nil {
panic(err)
}
os.Stderr = os.NewFile(pipeOut.Fd(), "srderr")
go lineLog(pipeIn, output.WriteErrorOutput)
}
type logWriter struct {
output StandardOutput
}
func (w logWriter) Write(p []byte) (n int, err error) {
w.output.WriteOutput(string(p))
return len(p), nil
}
func lineLog(f *os.File, output func(string)) {
const logSize = 1024 // matches android/log.h.
r := bufio.NewReaderSize(f, logSize)
for {
line, _, err := r.ReadLine()
str := string(line)
if err != nil {
str += " " + err.Error()
}
output(str)
if err != nil {
break
}
}
}