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@ -71,7 +71,7 @@ def pager(text):
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pager_print(text)
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else:
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pager_pipe(text, os.environ['PAGER'])
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elif hasattr(os, 'system') and os.system('(less) 2> /dev/null') == 0:
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elif subprocess.call('(less --version) 2> /dev/null', shell = True) == 0:
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pager_pipe(text, 'less')
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else:
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pager_print(text)
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@ -165,7 +165,10 @@ def get_snippet_text(doc):
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return "\n".join(text)
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def get_module_list_text(module_list):
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columns = max(60, int(os.popen('stty size', 'r').read().split()[1]))
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tty_size = 0
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if os.isatty(0):
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tty_size = int(os.popen('stty size', 'r').read().split()[1])
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columns = max(60, tty_size)
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displace = max(len(x) for x in module_list)
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linelimit = columns - displace - 5
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text = []
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