Remove unused function readResultsFromCommand

Signed-off-by: AKU <tom@tdpain.net>

runtime/runners/comm.go

@@ -2,16 +2,12 @@ package runners
 
 import (
 	"bytes"
-	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
 	"os/exec"
-	"strings"
 	"sync"
 	"time"
-
-	au "github.com/logrusorgru/aurora"
 )
 
 type Task struct {
@@ -84,7 +80,7 @@ func checkWait(cmd *exec.Cmd) ([]byte, error) {
 		if err == nil {
 			return e, nil
 		}
-
+		
 		if cmd.ProcessState != nil {
 			// this is only populated after program exit - we have an issue
 			return nil, fmt.Errorf("run failed with exit code %d: %s", cmd.ProcessState.ExitCode(), cmd.Stderr.(*bytes.Buffer).String())
@@ -93,65 +89,3 @@ func checkWait(cmd *exec.Cmd) ([]byte, error) {
 		time.Sleep(time.Millisecond * 10)
 	}
 }
-
-func readResultsFromCommand(cmd *exec.Cmd) chan ResultOrError {
-
-	stdoutWriter := &customWriter{}
-	stderrBuffer := new(bytes.Buffer)
-
-	cmd.Stdout = stdoutWriter
-	cmd.Stderr = stderrBuffer
-
-	err := cmd.Start()
-	if err != nil {
-		return makeErrorChan(err)
-	}
-
-	// Command status listener
-	status := make(chan bool) // true if success, false if failure
-
-	go func() {
-		_ = cmd.Wait()
-		status <- cmd.ProcessState.Success()
-		close(status)
-	}()
-
-	// Now let's read some results
-
-	c := make(chan ResultOrError)
-
-	go func() {
-	readerLoop:
-		for {
-			inp, err := stdoutWriter.GetEntry()
-			// will return an error if there is nothing to retrieve
-			if err == nil {
-
-				res := new(Result)
-				err = json.Unmarshal(inp, res)
-				if err != nil {
-					// echo anything that won't parse to stdout (this lets us add debug print statements)
-					fmt.Printf("[%s] %v\n", au.BrightRed("DBG"), strings.TrimSpace(string(inp)))
-				} else {
-					c <- ResultOrError{Result: res}
-				}
-
-			}
-
-			select {
-			case successfulFinish := <-status:
-				if !successfulFinish {
-					c <- ResultOrError{Error: errors.New("run failed: " + stderrBuffer.String())}
-				}
-				break readerLoop
-			default:
-			}
-
-		}
-		close(c)
-
-		_ = cmd.Process.Kill()
-	}()
-
-	return c
-}