# The MIT License # # Copyright (c) 2015 Sebastian Ramacher # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. import subprocess import os import platform from locale import getpreferredencoding class CopyFailed(Exception): pass class XClipboard(object): """Manage clipboard with xclip.""" def copy(self, content): process = subprocess.Popen(['xclip', '-i', '-selection', 'clipboard'], stdin=subprocess.PIPE) process.communicate(content.encode(getpreferredencoding())) if process.returncode != 0: raise CopyFailed() class OSXClipboard(object): """Manage clipboard with pbcopy.""" def copy(self, content): process = subprocess.Popen(['pbcopy', 'w'], stdin=subprocess.PIPE) process.communicate(content.encode(getpreferredencoding())) if process.returncode != 0: raise CopyFailed() def command_exists(command): process = subprocess.Popen(['which', command], stderr=subprocess.STDOUT, stdout=subprocess.PIPE) process.communicate() return process.returncode == 0 def get_clipboard(): """Get best clipboard handling implemention for current system.""" if platform.system() == 'Darwin': if command_exists('pbcopy'): return OSXClipboard() if (platform.system() in ('Linux', 'FreeBSD', 'OpenBSD') and os.getenv('DISPLAY') is not None): if command_exists('xclip'): return XClipboard() return None