diff options
Diffstat (limited to 'cmd2.py')
| -rwxr-xr-x | cmd2.py | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -242,8 +242,10 @@ elif sys.platform == 'darwin': # because the child process will block if it generates enough output to a pipe to fill up the OS pipe buffer. # Starting with Python 3.5 there is a newer, safer API based on the run() function. - # test for pbcopy - AFAIK, should always be installed on MacOS - subprocess.check_call('pbcopy -help', shell=True, stdin=subprocess.PIPE, stdout=None, stderr=None) + # Python 3.3+ supports subprocess.DEVNULL, but that isn't defined for Python 2.7 + with open(os.devnull, 'w') as DEVNULL: + # test for pbcopy - AFAIK, should always be installed on MacOS + subprocess.check_call('pbcopy -help', shell=True, stdin=subprocess.PIPE, stdout=DEVNULL, stderr=DEVNULL) can_clip = True except (subprocess.CalledProcessError, OSError, IOError): pass @@ -269,7 +271,8 @@ else: # Running on Linux can_clip = False try: - subprocess.check_call('xclip -o -sel clip', shell=True, stdin=subprocess.PIPE, stdout=None, stderr=None) + with open(os.devnull, 'w') as DEVNULL: + subprocess.check_call('xclip -o -sel clip', shell=True, stdin=subprocess.PIPE, stdout=DEVNULL, stderr=DEVNULL) can_clip = True except AttributeError: # check_call not defined, Python < 2.5 try: |