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Fix argparse rST parsing of help messages (#14014)

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This commit is contained in:
Adam J. Stewart 2019-12-17 12:23:22 -06:00 committed by Tamara Dahlgren
parent 189eb5b883
commit 18c2029fef
1 changed files with 3 additions and 2 deletions
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5
lib/spack/llnl/util/argparsewriter.py
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@ -10,9 +10,10 @@
import sys import sys
class ArgparseWriter(object): class ArgparseWriter(argparse.HelpFormatter):
"""Analyzes an argparse ArgumentParser for easy generation of help.""" """Analyzes an argparse ArgumentParser for easy generation of help."""
def __init__(self, out=sys.stdout): def __init__(self, out=sys.stdout):
super(ArgparseWriter, self).__init__(out)
self.level = 0 self.level = 0
self.out = out self.out = out
@ -48,7 +49,7 @@ def _write(self, parser, root=True, level=0):
def action_group(function, actions): def action_group(function, actions):
for action in actions: for action in actions:
arg = fmt._format_action_invocation(action) arg = fmt._format_action_invocation(action)
help = action.help if action.help else '' help = self._expand_help(action) if action.help else ''
function(arg, re.sub('\n', ' ', help)) function(arg, re.sub('\n', ' ', help))
if root: if root: