fixed spelling and formatting issues

- changed line endings to be consistent with the rest of the package
- fixed spelling mistakes in comments
- corrected spelling error in LoadHttp error message
- added go report card badge to README

Author: wranders

README.md

@@ -2,6 +2,7 @@
 
 [![Go Reference](https://pkg.go.dev/badge/github.com/wranders/coredns-filter.svg)](https://pkg.go.dev/github.com/wranders/coredns-filter)
 [![Coverage](https://sonarcloud.io/api/project_badges/measure?project=wranders_coredns-filter&metric=coverage)](https://sonarcloud.io/summary/overall?id=wranders_coredns-filter)
+[![Go Report Card](https://goreportcard.com/badge/github.com/wranders/coredns-filter)](https://goreportcard.com/report/github.com/wranders/coredns-filter)
 
 *filter* - provides domain blocking functionality
 

error.go

@@ -1,11 +1,11 @@
-package filter
-
-import "fmt"
-
-type errorExpectedEOL struct {
-	data interface{}
-}
-
-func (e errorExpectedEOL) Error() string {
-	return fmt.Sprintf("unexpected token(s): %q; expected end of line", e.data)
-}
+package filter
+
+import "fmt"
+
+type errorExpectedEOL struct {
+	data interface{}
+}
+
+func (e errorExpectedEOL) Error() string {
+	return fmt.Sprintf("unexpected token(s): %q; expected end of line", e.data)
+}

load.go

@@ -20,9 +20,9 @@ func GetListLoadFunc(uri string) (ListLoadFunc, error) {
 		return nil, fmt.Errorf("invalid list URL %q; %w", uri, err)
 	}
 	if len(listUrl.Scheme) == 0 || len(listUrl.Host) == 0 {
-		// URL parsing ambiguity means Parse does not always return an error witn an
-		// invalid URL. Explicitly check that the Scheme and Host are non-zero
-		// values so that they will be usable later.
+		// URL parsing ambiguity means Parse does not always return an error
+		// with an invalid URL. Explicitly check that the Scheme and Host are
+		// non-zero values so that they will be usable later.
 		return nil, fmt.Errorf("invalid list URL %q; scheme or host empty", uri)
 	}
 	switch listUrl.Scheme {
@@ -58,7 +58,7 @@ func LoadHttp(path string) (io.ReadCloser, error) {
 	}
 	if resp.StatusCode != 200 {
 		return nil, fmt.Errorf(
-			"an error occured fetching list %q; %s",
+			"an error occurred fetching list %q; %s",
 			path,
 			resp.Status,
 		)