/
logging.go
51 lines (45 loc) · 1.02 KB
/
logging.go
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package shell
import (
"bytes"
"io"
"log"
"strings"
"github.com/mitchellh/go-linereader"
)
func logOutput(logCh chan string, secretValues []string) {
for line := range logCh {
sanitizedLine := sanitizeString(line, secretValues)
log.Printf(" %s", sanitizedLine)
}
}
func sanitizeString(s string, secretValues []string) string {
newString := s
for _, secret := range secretValues {
replacement := strings.Repeat("*", len(s))
newString = strings.ReplaceAll(newString, secret, replacement)
}
return newString
}
func readOutput(r io.Reader, logCh chan<- string, doneCh chan<- string) {
defer close(doneCh)
lr := linereader.New(r)
var output strings.Builder
for line := range lr.Ch {
logCh <- line
output.WriteString(line)
}
doneCh <- output.String()
}
func readFile(r io.Reader) string {
const maxBufSize = 8 * 1024
buffer := new(bytes.Buffer)
for {
tmpdata := make([]byte, maxBufSize)
bytecount, _ := r.Read(tmpdata)
if bytecount == 0 {
break
}
buffer.Write(tmpdata)
}
return buffer.String()
}