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def configobj_walker(cfg):
"""
walks over a ConfigObj (INI file with comments) generating
corresponding YAML output (including comments
"""
from configobj import ConfigObj
assert isinstance(cfg, ConfigObj)
for c in cfg.initial_comment:
if c.strip():
yield c
for s in _walk_section(cfg):
if s.strip():
yield s
for c in cfg.final_comment:
if c.strip():
yield c
def _walk_section(s, level=0):
from configobj import Section
assert isinstance(s, Section)
indent = u' ' * level
for name in s.scalars:
for c in s.comments[name]:
yield indent + c.strip()
x = s[name]
if u'\n' in x:
i = indent + u' '
x = u'|\n' + i + x.strip().replace(u'\n', u'\n' + i)
elif ':' in x:
x = u"'" + x.replace(u"'", u"''") + u"'"
line = u'{0}{1}: {2}'.format(indent, name, x)
c = s.inline_comments[name]
if c:
line += u' ' + c
yield line
for name in s.sections:
for c in s.comments[name]:
yield indent + c.strip()
line = u'{0}{1}:'.format(indent, name)
c = s.inline_comments[name]
if c:
line += u' ' + c
yield line
for val in _walk_section(s[name], level=level+1):
yield val
##def config_obj_2_rt_yaml(cfg):
## from .comments import CommentedMap, CommentedSeq
## from configobj import ConfigObj
## assert isinstance(cfg, ConfigObj)
## #for c in cfg.initial_comment:
## # if c.strip():
## # pass
## cm = CommentedMap()
## for name in s.sections:
## cm[name] = d = CommentedMap()
##
##
## #for c in cfg.final_comment:
## # if c.strip():
## # yield c
## return cm
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