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Merge pull request #9809 from mscherer/fix_9695

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Make sure ansible-doc work when stdin is not a tty
This commit is contained in:
Toshio Kuratomi 2014-12-16 13:02:47 -08:00
commit f998e65701
1 changed files with 5 additions and 2 deletions
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7
bin/ansible-doc
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@ -71,7 +71,7 @@ def pager(text):
pager_print(text) pager_print(text)
else: else:
pager_pipe(text, os.environ['PAGER']) pager_pipe(text, os.environ['PAGER'])
elif hasattr(os, 'system') and os.system('(less) 2> /dev/null') == 0: elif subprocess.call('(less --version) 2> /dev/null', shell = True) == 0:
pager_pipe(text, 'less') pager_pipe(text, 'less')
else: else:
pager_print(text) pager_print(text)
@ -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 = []