handle seek errors

dolph · dolph · commit aa3459e93521 · 2022-02-19T14:21:49.000-06:00
diff --git a/file_handling.go b/file_handling.go
@@ -62,7 +62,9 @@ func (f *File) Read() string {
 	}
 
 	// Reset file handle so we can read the entire file.
-	handle.Seek(0, 0)
+	if _, err := handle.Seek(0, io.SeekStart); err != nil {
+		log.Fatalf("Failed to seek back to beginning of %v: %v", f.Path, err)
+	}
 
 	builder := new(strings.Builder)
 	if _, err := io.Copy(builder, handle); err != nil {

Original file line number	Diff line number	Diff line change
`@@ -62,7 +62,9 @@ func (f *File) Read() string {`
`62`	`62`	`}`
`63`	`63`
`64`	`64`	`// Reset file handle so we can read the entire file.`
`65`		`- handle.Seek(0, 0)`
	`65`	`+ if _, err := handle.Seek(0, io.SeekStart); err != nil {`
	`66`	`+ log.Fatalf("Failed to seek back to beginning of %v: %v", f.Path, err)`
	`67`	`+ }`
`66`	`68`
`67`	`69`	`builder := new(strings.Builder)`
`68`	`70`	`if _, err := io.Copy(builder, handle); err != nil {`