patman: Use less for help file, if available
It's convenient to be able to scroll up in `patman -H`. Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> Reviewed-by: Simon Glass <sjg@chromium.org>
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@ -9,6 +9,7 @@
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from argparse import ArgumentParser
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from argparse import ArgumentParser
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import os
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import os
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import re
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import re
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import shutil
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import sys
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import sys
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import traceback
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import traceback
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import unittest
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import unittest
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@ -170,6 +171,8 @@ elif args.cmd == 'send':
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elif args.full_help:
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elif args.full_help:
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pager = os.getenv('PAGER')
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pager = os.getenv('PAGER')
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if not pager:
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pager = shutil.which('less')
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if not pager:
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if not pager:
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pager = 'more'
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pager = 'more'
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fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
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fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
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