fix: fixes processOutput to use different writers instead of os.Stdout

Author: nxtcoder17

pkg/runfile/run.go

@@ -69,7 +69,7 @@ func processOutput(writer io.Writer, reader io.Reader, prefix *string) {
 		if err != nil {
 			// logger.Info("stdout", "msg", string(msg[:n]), "err", err)
 			if errors.Is(err, io.EOF) {
-				os.Stdout.Write(msg[:n])
+				writer.Write(msg[:n])
 				return
 			}
 		}
@@ -80,7 +80,7 @@ func processOutput(writer io.Writer, reader io.Reader, prefix *string) {
 
 		if prevByte == '\n' && prefix != nil {
 			// os.Stdout.WriteString(fmt.Sprintf("HERE... msg: '%s'", msg[:n]))
-			os.Stdout.WriteString(*prefix)
+			writer.Write([]byte(*prefix))
 		}
 
 		writer.Write(msg[:n])

pkg/runfile/task-parser.go

@@ -191,6 +191,10 @@ func parseCommand(rf *Runfile, command any) (*CommandJson, *Error) {
 				return nil, CommandInvalid.WithErr(fmt.Errorf("key: 'run', must be specified when setting command in json format")).WithMetadata("command", command)
 			}
 
+			if cj.If == nil {
+				cj.If = fn.New(true)
+			}
+
 			if _, ok := rf.Tasks[cj.Run]; !ok {
 				return nil, CommandInvalid.WithErr(fmt.Errorf("run target, not found")).WithMetadata("command", command, "run-target", cj.Run)
 			}

pkg/runfile/task.go

@@ -46,11 +46,14 @@ type Task struct {
 	// List of commands to be executed in given shell (default: sh)
 	// can take multiple forms
 	//   - simple string
-	//   - a json object with key `run`, signifying other tasks to run
+	//   - a json object with key
+	//       `run`, signifying other tasks to run
+	//       `if`, condition when to run this server
 	Commands []any `json:"cmd"`
 }
 
 type CommandJson struct {
 	Command string
 	Run     string `json:"run"`
+	If      *bool  `json:"if"`
 }