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Do not assume that stdin is a tty

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This can be used from another non interactive software, see #9695
for details.
This commit is contained in:
Michael Scherer 2014-12-14 17:56:18 +01:00
parent 12968acd5f
commit f7ac012301
1 changed files with 4 additions and 1 deletions
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5
bin/ansible-doc
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@ -165,7 +165,10 @@ def get_snippet_text(doc):
return "\n".join(text) return "\n".join(text)
def get_module_list_text(module_list): def get_module_list_text(module_list):
columns = max(60, int(os.popen('stty size', 'r').read().split()[1])) tty_size = 0
if os.isatty(0):
tty_size = int(os.popen('stty size', 'r').read().split()[1])
columns = max(60, tty_size)
displace = max(len(x) for x in module_list) displace = max(len(x) for x in module_list)
linelimit = columns - displace - 5 linelimit = columns - displace - 5
text = [] text = []