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from __future__ import absolute_import, unicode_literals
import pyperclip
from prompt_toolkit.selection import SelectionType
from .base import Clipboard, ClipboardData
__all__ = (
'PyperclipClipboard',
)
class PyperclipClipboard(Clipboard):
"""
Clipboard that synchronizes with the Windows/Mac/Linux system clipboard,
using the pyperclip module.
"""
def __init__(self):
self._data = None
def set_data(self, data):
assert isinstance(data, ClipboardData)
self._data = data
pyperclip.copy(data.text)
def get_data(self):
text = pyperclip.paste()
# When the clipboard data is equal to what we copied last time, reuse
# the `ClipboardData` instance. That way we're sure to keep the same
# `SelectionType`.
if self._data and self._data.text == text:
return self._data
# Pyperclip returned something else. Create a new `ClipboardData`
# instance.
else:
return ClipboardData(
text=text,
type=SelectionType.LINES if '\n' in text else SelectionType.LINES)
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