def addict( cfig, key, val, parents, index ):
"""Add a new [parents...]key=value pair to a nested dict."""
for p in parents:
# drop down the parent list
cfig = cfig[p]
if not isinstance( cfig, dict ):
# an item of this name has already been encountered at this level
print >> sys.stderr, itemstr( parents, key, val )
raise ParseError( 'ERROR line ' + str(index) + ': already encountered ' + itemstr( parents ))
if key in cfig:
# this item already exists
if key == 'graph' and \
( len( parents ) == 2 and parents == ['scheduling','dependencies'] or \
len( parents ) == 3 and parents[-3:-1] == ['scheduling','dependencies'] ):
# append the new graph string to the existing one
if cylc.flags.verbose:
print 'Merging graph strings under ' + itemstr( parents )
if not isinstance( cfig[key], list ):
cfig[key] = [cfig[key]]
cfig[key].append(val)
else:
# otherwise override the existing item
if cylc.flags.verbose:
print >> sys.stderr, 'WARNING: overriding ' + itemstr( parents, key )
print >> sys.stderr, ' old value: ' + cfig[key]
print >> sys.stderr, ' new value: ' + val
cfig[key] = val
else:
cfig[key] = val
def addict(cfig, key, val, parents, index):
"""Add a new [parents...]key=value pair to a nested dict."""
for p in parents:
# drop down the parent list
cfig = cfig[p]
if not isinstance(cfig, dict):
# an item of this name has already been encountered at this level
print >> sys.stderr, itemstr(parents, key, val)
raise ParseError('ERROR line ' + str(index) +
': already encountered ' + itemstr(parents))
if key in cfig:
# this item already exists
if key == 'graph' and \
( len( parents ) == 2 and parents == ['scheduling','dependencies'] or \
len( parents ) == 3 and parents[-3:-1] == ['scheduling','dependencies'] ):
# append the new graph string to the existing one
if cylc.flags.verbose:
print 'Merging graph strings under ' + itemstr(parents)
if not isinstance(cfig[key], list):
cfig[key] = [cfig[key]]
cfig[key].append(val)
else:
# otherwise override the existing item
if cylc.flags.verbose:
print >> sys.stderr, 'WARNING: overriding ' + itemstr(
parents, key)
print >> sys.stderr, ' old value: ' + cfig[key]
print >> sys.stderr, ' new value: ' + val
cfig[key] = val
else:
cfig[key] = val
def checkspec( self, spec, parents=[] ):
"check that the file spec is a nested dict of validators"
for key, value in spec.items():
pars = parents + [key]
if isinstance( value, dict ):
self.checkspec( value, pars )
else:
if not isinstance( value, validator ):
raise ParsecError( "Illegal file spec item: " + itemstr( pars, repr(value)) )
def checkspec(self, spec, parents=[]):
"check that the file spec is a nested dict of validators"
for key, value in spec.items():
pars = parents + [key]
if isinstance(value, dict):
self.checkspec(value, pars)
else:
if not isinstance(value, validator):
raise ParsecError("Illegal file spec item: " +
itemstr(pars, repr(value)))
def addsect( cfig, sname, parents ):
"""Add a new section to a nested dict."""
for p in parents:
# drop down the parent list
cfig = cfig[p]
if sname in cfig:
# this doesn't warrant a warning unless contained items are repeated
if cylc.flags.verbose:
print 'Section already encountered: ' + itemstr( parents + [sname] )
else:
cfig[sname] = OrderedDict()
def addsect(cfig, sname, parents):
"""Add a new section to a nested dict."""
for p in parents:
# drop down the parent list
cfig = cfig[p]
if sname in cfig:
# this doesn't warrant a warning unless contained items are repeated
if cylc.flags.verbose:
print 'Section already encountered: ' + itemstr(parents + [sname])
else:
cfig[sname] = OrderedDict()
def mdump( self, mkeys=[], sparse=False, pnative=False, prefix='', oneline=False, none_str='' ):
if oneline:
items = []
for keys in mkeys:
item = self.get( keys, sparse )
if isinstance( item, list ) or isinstance( item, dict ):
raise NotSingleItemError( itemstr(keys) )
if not item:
item = none_str or "None"
items.append(str(item))
# TODO - quote items if they contain spaces or comment delimiters?
print prefix + ' '.join( items )
else:
for keys in mkeys:
self.dump( keys, sparse, pnative, prefix, none_str )
def mdump(self,
mkeys=[],
sparse=False,
pnative=False,
prefix='',
oneline=False,
none_str=''):
if oneline:
items = []
for keys in mkeys:
item = self.get(keys, sparse)
if isinstance(item, list) or isinstance(item, dict):
raise NotSingleItemError(itemstr(keys))
if not item:
item = none_str or "None"
items.append(str(item))
# TODO - quote items if they contain spaces or comment delimiters?
print prefix + ' '.join(items)
else:
for keys in mkeys:
self.dump(keys, sparse, pnative, prefix, none_str)
def get(self, keys=[], sparse=False):
"""
Retrieve items or sections, sparse or dense, by list of keys:
[sec1,sec2,item] =>
[sec1]
[[sec2]]
item = value
"""
if sparse:
cfg = self.sparse
else:
self.expand()
cfg = self.dense
parents = []
for key in keys:
try:
cfg = cfg[key]
except KeyError, x:
raise ItemNotFoundError(itemstr(parents, key))
else:
parents.append(key)
def get( self, keys=[], sparse=False ):
"""
Retrieve items or sections, sparse or dense, by list of keys:
[sec1,sec2,item] =>
[sec1]
[[sec2]]
item = value
"""
if sparse:
cfg = self.sparse
else:
self.expand()
cfg = self.dense
parents = []
for key in keys:
try:
cfg = cfg[key]
except KeyError, x:
raise ItemNotFoundError( itemstr(parents,key) )
else:
parents.append(key)
def __init__( self, keys, key ):
msg = 'Illegal item: ' + itemstr( keys, key )
ValidationError.__init__( self, msg )
def __init__( self, vtype, keys, value ):
msg = 'Illegal ' + vtype + ' value: ' + itemstr( keys, value=value )
ValidationError.__init__( self, msg )
