hugolib: Fix livereload problem with files including NFC characters in MacOs

Fixes #8429

diff --git a/hugolib/site.go b/hugolib/site.go
index bde8a2199a574e0e776d850609e87f18a616b110..624630d8019ecc430ca17fd21dbf4839440fc9c2 100644 (file)
--- a/hugolib/site.go
+++ b/hugolib/site.go
@@ -24,12 +24,14 @@ import (
        "path"
        "path/filepath"
        "regexp"
+       "runtime"
        "sort"
        "strconv"
        "strings"
        "time"
 
        "github.com/gohugoio/hugo/common/types"
+       "golang.org/x/text/unicode/norm"
 
        "github.com/gohugoio/hugo/common/paths"
 
@@ -950,6 +952,10 @@ func (s *Site) filterFileEvents(events []fsnotify.Event) []fsnotify.Event {
                        continue
                }
 
+               if runtime.GOOS == "darwin" { // When a file system is HFS+, its filepath is in NFD form.
+                       ev.Name = norm.NFC.String(ev.Name)
+               }
+
                filtered = append(filtered, ev)
        }