fix: resolve directory correctly when using --dir

taskfile/node.go

@@ -16,6 +16,7 @@ type Node interface {
 	Location() string
 	Optional() bool
 	Remote() bool
+	BaseDir() string
 }
 
 func NewRootNode(
@@ -26,7 +27,7 @@ func NewRootNode(
 	// Check if there is something to read on STDIN
 	stat, _ := os.Stdin.Stat()
 	if (stat.Mode()&os.ModeCharDevice) == 0 && stat.Size() > 0 {
-		return NewStdinNode()
+		return NewStdinNode(dir)
 	}
 	// If no entrypoint is specified, search for a taskfile
 	if entrypoint == "" {

taskfile/node_file.go

@@ -52,3 +52,7 @@ func (node *FileNode) Read(ctx context.Context) ([]byte, error) {
 	defer f.Close()
 	return io.ReadAll(f)
 }
+
+func (node *FileNode) BaseDir() string {
+	return node.Dir
+}

taskfile/node_http.go

@@ -65,3 +65,7 @@ func (node *HTTPNode) Read(ctx context.Context) ([]byte, error) {
 
 	return b, nil
 }
+
+func (node *HTTPNode) BaseDir() string {
+	return ""
+}

taskfile/node_stdin.go

@@ -10,12 +10,14 @@ import (
 // A StdinNode is a node that reads a taskfile from the standard input stream.
 type StdinNode struct {
 	*BaseNode
+	Dir string
 }
 
-func NewStdinNode() (*StdinNode, error) {
+func NewStdinNode(dir string) (*StdinNode, error) {
 	base := NewBaseNode()
 	return &StdinNode{
 		BaseNode: base,
+		Dir:      dir,
 	}, nil
 }
 
@@ -38,3 +40,7 @@ func (node *StdinNode) Read(ctx context.Context) ([]byte, error) {
 	}
 	return stdin, nil
 }
+
+func (node *StdinNode) BaseDir() string {
+	return node.Dir
+}

taskfile/reader.go

@@ -48,12 +48,11 @@ func Read(
 			return nil, &errors.TaskfileVersionCheckError{URI: node.Location()}
 		}
 
-		// Annotate any included Taskfile reference with a base directory for resolving relative paths
-		if node, isFileNode := node.(*FileNode); isFileNode {
+		if dir := node.BaseDir(); dir != "" {
 			_ = tf.Includes.Range(func(namespace string, include ast.Include) error {
 				// Set the base directory for resolving relative paths, but only if not already set
 				if include.BaseDir == "" {
-					include.BaseDir = node.Dir
+					include.BaseDir = dir
 					tf.Includes.Set(namespace, include)
 				}
 				return nil