Initialization of NomadNet project

nomadnet/ui/textui/Helpers.py

@@ -0,0 +1,31 @@
+import sys
+import base64
+import urwid
+import RNS
+
+
+def osc52_copy(text):
+    if not text:
+        return False
+    try:
+        encoded = base64.b64encode(text.encode("utf-8")).decode("ascii")
+        sys.stdout.write("\x1b]52;c;" + encoded + "\x07")
+        sys.stdout.flush()
+        return True
+    except Exception as e:
+        RNS.log("Could not emit clipboard escape sequence: "+str(e), RNS.LOG_ERROR)
+        return False
+
+
+class ClickableIcon(urwid.Text):
+    _selectable = False
+
+    def __init__(self, text, on_click=None):
+        super().__init__(text)
+        self._on_click = on_click
+
+    def mouse_event(self, size, event, button, x, y, focus):
+        if button == 1 and "press" in event and self._on_click is not None:
+            self._on_click()
+            return True
+        return False