Removed clipboard backend.

The relevant clipboard monitoring logic has been moved to the
`clipboard` plugin. Thus, enabling the plugin should provide all the
feature, with no need for an additional backend.

CHANGELOG.md

@@ -3,6 +3,11 @@
 All notable changes to this project will be documented in this file.
 Given the high speed of development in the first phase, changes are being reported only starting from v0.20.2.
 
+## [Unreleased]
+
+- Removed `clipboard` backend. Enabling the `clipboard` plugin will also enable
+  clipboard monitoring, with no need for an additional backend.
+
 ## [0.23.3] - 2022-06-01
 
 ### Added

docs/source/backends.rst

@@ -17,7 +17,6 @@ Backends
     platypush/backend/button.flic.rst
     platypush/backend/camera.pi.rst
     platypush/backend/chat.telegram.rst
-    platypush/backend/clipboard.rst
     platypush/backend/covid19.rst
     platypush/backend/file.monitor.rst
     platypush/backend/foursquare.rst

docs/source/platypush/backend/clipboard.rst

@@ -1,5 +0,0 @@
-``clipboard``
-===============================
-
-.. automodule:: platypush.backend.clipboard
-    :members:

platypush/backend/clipboard/__init__.py

@@ -1,40 +0,0 @@
-import time
-from typing import Optional
-
-import pyperclip
-
-from platypush.backend import Backend
-from platypush.message.event.clipboard import ClipboardEvent
-
-
-class ClipboardBackend(Backend):
-    """
-    This backend monitors for changes in the clipboard and generates even when the user copies a new text.
-
-    Requires:
-
-        - **pyperclip** (``pip install pyperclip``)
-
-    Triggers:
-
-        - :class:`platypush.message.event.clipboard.ClipboardEvent` on clipboard update.
-
-    """
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        self._last_text: Optional[str] = None
-
-    def run(self):
-        self.logger.info('Started clipboard monitor backend')
-        while not self.should_stop():
-            text = pyperclip.paste()
-            if text and text != self._last_text:
-                self.bus.post(ClipboardEvent(text=text))
-
-            self._last_text = text
-            time.sleep(0.1)
-
-        self.logger.info('Stopped clipboard monitor backend')
-
-# vim:sw=4:ts=4:et:

platypush/backend/clipboard/manifest.yaml

@@ -1,8 +0,0 @@
-manifest:
-  events:
-    platypush.message.event.clipboard.ClipboardEvent: on clipboard update.
-  install:
-    pip:
-    - pyperclip
-  package: platypush.backend.clipboard
-  type: backend

platypush/plugins/clipboard/__init__.py

@@ -1,15 +1,28 @@
-from platypush.plugins import Plugin, action
+from typing import Optional
+
+from platypush.context import get_bus
+from platypush.message.event.clipboard import ClipboardEvent
+from platypush.plugins import RunnablePlugin, action
 
 
-class ClipboardPlugin(Plugin):
+class ClipboardPlugin(RunnablePlugin):
     """
-    Plugin to programmatically copy strings to your system clipboard
+    Plugin to programmatically copy strings to your system clipboard,
-    and get the current clipboard content.
+    monitor and get the current clipboard content.
 
     Requires:
-        * **pyperclip** (``pip install pyperclip``)
+        - **pyperclip** (``pip install pyperclip``)
+
+    Triggers:
+
+        - :class:`platypush.message.event.clipboard.ClipboardEvent` on clipboard update.
+
     """
 
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self._last_text: Optional[str] = None
+
     @action
     def copy(self, text):
         """
@@ -19,8 +32,8 @@ class ClipboardPlugin(Plugin):
         :type text: str
         """
         import pyperclip
-        pyperclip.copy(text)
 
+        pyperclip.copy(text)
 
     @action
     def paste(self):
@@ -28,8 +41,21 @@ class ClipboardPlugin(Plugin):
         Get the current content of the clipboard
         """
         import pyperclip
+
         return pyperclip.paste()
 
+    def main(self):
+        import pyperclip
+
+        while not self.should_stop():
+            text = pyperclip.paste()
+            if text and text != self._last_text:
+                get_bus().post(ClipboardEvent(text=text))
+                self._last_text = text
+
+            self._should_stop.wait(0.1)
+
+        self.logger.info('Stopped clipboard monitor backend')
+
 
 # vim:sw=4:ts=4:et:
-

platypush/plugins/clipboard/manifest.yaml

@@ -1,5 +1,6 @@
 manifest:
-  events: {}
+  events:
+    platypush.message.event.clipboard.ClipboardEvent: on clipboard update.
   install:
     pip:
     - pyperclip