Report while filename failed to parse #1030

pkg/yqlib/doc/multiply-merge.md

@@ -244,7 +244,7 @@ Next, we convert the map back to an array, using reduce again, concatenating all
 
 Finally, we set the result of the merged array back into the first doc.
 
-To use this, you will need to update '.myArray' to be the expression to your array (e.g. .my.array), and '.a' to be the key field of your array (e.g. '.name')
+To use this, you will need to update '.myArray' in the expression to your array (e.g. .my.array), and '.a' to be the key field of your array (e.g. '.name')
 
 Thanks Kev from [stackoverflow](https://stackoverflow.com/a/70109529/1168223)
 

pkg/yqlib/stream_evaluator.go

@@ -3,6 +3,7 @@ package yqlib
 import (
 	"container/list"
 	"errors"
+	"fmt"
 	"io"
 	"os"
 
@@ -100,7 +101,7 @@ func (s *streamEvaluator) Evaluate(filename string, reader io.Reader, node *Expr
 			s.fileIndex = s.fileIndex + 1
 			return currentIndex, nil
 		} else if errorReading != nil {
-			return currentIndex, errorReading
+			return currentIndex, fmt.Errorf("bad file '%v': %w", filename, errorReading)
 		}
 
 		candidateNode := &CandidateNode{

pkg/yqlib/utils.go

@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"container/list"
 	"errors"
+	"fmt"
 	"io"
 	"os"
 	"regexp"
@@ -122,7 +123,7 @@ func readDocuments(reader io.Reader, filename string, fileIndex int) (*list.List
 			}
 			return inputList, nil
 		} else if errorReading != nil {
-			return nil, errorReading
+			return nil, fmt.Errorf("bad file '%v': %w", filename, errorReading)
 		}
 		candidateNode := &CandidateNode{
 			Document:         currentIndex,