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Diffstat (limited to 'livereload')
-rw-r--r--livereload/livereload.go9
1 files changed, 8 insertions, 1 deletions
diff --git a/livereload/livereload.go b/livereload/livereload.go
index c5eeab887..a3309c49a 100644
--- a/livereload/livereload.go
+++ b/livereload/livereload.go
@@ -45,6 +45,8 @@ import (
var upgrader = &websocket.Upgrader{ReadBufferSize: 1024, WriteBufferSize: 1024}
+// Handler is a HandlerFunc handling the livereload
+// Websocket interaction.
func Handler(w http.ResponseWriter, r *http.Request) {
ws, err := upgrader.Upgrade(w, r, nil)
if err != nil {
@@ -57,21 +59,26 @@ func Handler(w http.ResponseWriter, r *http.Request) {
c.reader()
}
+// Initialize starts the Websocket Hub handling live reloads.
func Initialize() {
go wsHub.run()
}
+// ForceRefresh tells livereload to force a hard refresh.
func ForceRefresh() {
- // Tell livereload a js file changed to force a hard refresh
RefreshPath("/x.js")
}
+// RefreshPath tells livereload to refresh only the given path.
+// If that path points to a CSS stylesheet or an image, only the changes
+// will be updated in the browser, not the entire page.
func RefreshPath(s string) {
// Tell livereload a file has changed - will force a hard refresh if not CSS or an image
urlPath := strings.Replace(s, "\\", "/", -1) // If path has backslashes on Windows, make path work for URL
wsHub.broadcast <- []byte(`{"command":"reload","path":"` + urlPath + "\"" + `,"originalPath":"","liveCSS":true,"liveImg":true}`)
}
+// ServeJS serves the liverreload.js who's reference is injected into the page.
func ServeJS(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/javascript")
w.Write(livereloadJS)