1 files changed, 100 insertions, 0 deletions

diff --git a/cli/internal/util/task_output_mode.go b/cli/internal/util/task_output_mode.go
new file mode 100644
index 0000000..eee42e0
--- /dev/null
+++ b/cli/internal/util/task_output_mode.go
@@ -0,0 +1,100 @@
+package util
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+// TaskOutputMode defines the ways turbo can display task output during a run
+type TaskOutputMode int
+
+const (
+	// FullTaskOutput will show all task output
+	FullTaskOutput TaskOutputMode = iota
+	// NoTaskOutput will hide all task output
+	NoTaskOutput
+	// HashTaskOutput will display turbo-computed task hashes
+	HashTaskOutput
+	// NewTaskOutput will show all new task output and turbo-computed task hashes for cached output
+	NewTaskOutput
+	// ErrorTaskOutput will show task output for failures only; no cache miss/hit messages are emitted
+	ErrorTaskOutput
+)
+
+const (
+	fullTaskOutputString  = "full"
+	noTaskOutputString    = "none"
+	hashTaskOutputString  = "hash-only"
+	newTaskOutputString   = "new-only"
+	errorTaskOutputString = "errors-only"
+)
+
+// TaskOutputModeStrings is an array containing the string representations for task output modes
+var TaskOutputModeStrings = []string{
+	fullTaskOutputString,
+	noTaskOutputString,
+	hashTaskOutputString,
+	newTaskOutputString,
+	errorTaskOutputString,
+}
+
+// FromTaskOutputModeString converts a task output mode's string representation into the enum value
+func FromTaskOutputModeString(value string) (TaskOutputMode, error) {
+	switch value {
+	case fullTaskOutputString:
+		return FullTaskOutput, nil
+	case noTaskOutputString:
+		return NoTaskOutput, nil
+	case hashTaskOutputString:
+		return HashTaskOutput, nil
+	case newTaskOutputString:
+		return NewTaskOutput, nil
+	case errorTaskOutputString:
+		return ErrorTaskOutput, nil
+	}
+
+	return FullTaskOutput, fmt.Errorf("invalid task output mode: %v", value)
+}
+
+// ToTaskOutputModeString converts a task output mode enum value into the string representation
+func ToTaskOutputModeString(value TaskOutputMode) (string, error) {
+	switch value {
+	case FullTaskOutput:
+		return fullTaskOutputString, nil
+	case NoTaskOutput:
+		return noTaskOutputString, nil
+	case HashTaskOutput:
+		return hashTaskOutputString, nil
+	case NewTaskOutput:
+		return newTaskOutputString, nil
+	case ErrorTaskOutput:
+		return errorTaskOutputString, nil
+	}
+
+	return "", fmt.Errorf("invalid task output mode: %v", value)
+}
+
+// UnmarshalJSON converts a task output mode string representation into an enum
+func (c *TaskOutputMode) UnmarshalJSON(data []byte) error {
+	var rawTaskOutputMode string
+	if err := json.Unmarshal(data, &rawTaskOutputMode); err != nil {
+		return err
+	}
+
+	taskOutputMode, err := FromTaskOutputModeString(rawTaskOutputMode)
+	if err != nil {
+		return err
+	}
+
+	*c = taskOutputMode
+	return nil
+}
+
+// MarshalJSON converts a task output mode to its string representation
+func (c TaskOutputMode) MarshalJSON() ([]byte, error) {
+	outputModeString, err := ToTaskOutputModeString(c)
+	if err != nil {
+		return nil, err
+	}
+	return json.Marshal(outputModeString)
+}