chore(pattern): Improve pattern load error text

gabe565 · Nov 13, 2024 · 531c3ec · 531c3ec
1 parent f3632cd
commit 531c3ec
Show file tree

Hide file tree

Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/internal/pattern/pattern.go b/internal/pattern/pattern.go
@@ -67,7 +67,7 @@ func Default() *Pattern {
 var (
 	ErrInvalidHeader       = errors.New("invalid header")
 	ErrUnexpectedCharacter = errors.New("unexpected character")
-	ErrInferFailed         = errors.New("unable to infer pattern file type")
+	ErrDetectFailed        = errors.New("unable to detect pattern file format")
 )
 
 const (
@@ -163,7 +163,7 @@ func Unmarshal(r io.Reader) (*Pattern, error) {
 	case bytes.HasPrefix(firstLine, []byte("!")), bytes.HasPrefix(firstLine, []byte(".")), bytes.HasPrefix(firstLine, []byte("O")):
 		return UnmarshalPlaintext(bytes.NewReader(buf))
 	default:
-		return nil, ErrInferFailed
+		return nil, ErrDetectFailed
 	}
 }
 

diff --git a/internal/pattern/plaintext.go b/internal/pattern/plaintext.go
@@ -37,7 +37,7 @@ func UnmarshalPlaintext(r io.Reader) (*Pattern, error) {
 					pattern.Tree.Set(p, 1)
 					p.X++
 				default:
-					return nil, fmt.Errorf("plaintext: %w: %q in line %q", ErrUnexpectedCharacter, string(b), line)
+					return nil, fmt.Errorf("plaintext: %w: %q in line: %q", ErrUnexpectedCharacter, string(b), line)
 				}
 			}
 			p.X = 0

diff --git a/internal/pattern/rle.go b/internal/pattern/rle.go
@@ -42,7 +42,7 @@ scan:
 			matches := headerRe.FindStringSubmatch(scanner.Text())
 
 			if len(matches) == 0 {
-				return nil, fmt.Errorf("rle: %w: %s", ErrInvalidHeader, line)
+				return nil, fmt.Errorf("rle: %w: %q", ErrInvalidHeader, line)
 			}
 
 			var w, h int