Fix static file change detection on Windows.

Fixed windows uses different filepath separator. The filepath.ToSlash
shouldn't be used, because it can cause errors in filepath suffix and prefix
testing since "c:\a" isn't a prefix of "c:/a/b/c".

commands/hugo.go

@@ -198,16 +198,20 @@ func NewWatcher(port int) error {
 }
 
 func watchChange(ev *fsnotify.FileEvent) {
+	ext := filepath.Ext(ev.Name)
+	// ignore temp files
+	istemp := strings.HasSuffix(ext, "~") || (ext == ".swp") || (ext == ".tmp")
+	if istemp {
+		return
+	}
+
 	if strings.HasPrefix(ev.Name, Config.GetAbsPath(Config.StaticDir)) {
 		fmt.Println("Static file changed, syncing\n")
 		utils.CheckErr(copyStatic(), fmt.Sprintf("Error copying static files to %s", Config.GetAbsPath(Config.PublishDir)))
 	} else {
 		if !ev.IsRename() { // Rename is always accompanied by a create or modify
-			// Ignoring temp files created by editors (vim)
-			if !strings.HasSuffix(ev.Name, "~") && !strings.HasSuffix(ev.Name, ".swp") {
-				fmt.Println("Change detected, rebuilding site\n")
-				utils.StopOnErr(buildSite(true))
-			}
+			fmt.Println("Change detected, rebuilding site\n")
+			utils.StopOnErr(buildSite(true))
 		}
 	}
 }

hugolib/config.go

@@ -161,7 +161,7 @@ func (c *Config) GetAbsPath(name string) string {
 		return name
 	}
 
-	return filepath.ToSlash(filepath.Join(c.GetPath(), name))
+	return filepath.Join(c.GetPath(), name)
 }
 
 func (c *Config) findConfigFile(configFileName string) (string, error) {