nncli

commit 1247b63818a22babf760c73a5397d5d950acec9b
parent 37f75550a596aae45685a0a5abaabfcbf13d2000
Author: Daniel Moch <daniel@danielmoch.com>
Date:   Mon, 18 Nov 2019 05:44:13 -0500

clipboard: Silence calls to 'which'

Diffstat:
M
nncli/clipboard.py
 | 
11
+++++++----

1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/nncli/clipboard.py b/nncli/clipboard.py
@@ -2,7 +2,7 @@
 """clipboard module"""
 import os
 import subprocess
-from subprocess import CalledProcessError
+from subprocess import CalledProcessError, DEVNULL
 
 class Clipboard:
     """Class implements copying note content to the clipboard"""
@@ -14,19 +14,22 @@ def get_copy_command():
         """Defines the copy command based on the contents of $PATH"""
 
         try:
-            subprocess.check_output(['which', 'xsel'])
+            subprocess.check_call(['which', 'xsel'], stdout=DEVNULL,
+                    stderr=DEVNULL)
             return 'echo "%s" | xsel -ib'
         except CalledProcessError:
             pass
 
         try:
-            subprocess.check_output(['which', 'pbcopy'])
+            subprocess.check_call(['which', 'pbcopy'], stdout=DEVNULL,
+                    stderr=DEVNULL)
             return 'echo "%s" | pbcopy'
         except CalledProcessError:
             pass
 
         try:
-            subprocess.check_output(['which', 'xclip'])
+            subprocess.check_call(['which', 'xclip'], stdout=DEVNULL,
+                    stderr=DEVNULL)
             return 'echo "%s" | xclip -selection clipboard'
         except CalledProcessError:
             pass