Important behavior change in callback with multi.

Before, tiramisu iterable multi's callback_params in all cases.
Now, this append only if multi's callback_params are in master/slave group.
This commit is contained in:
2013-12-09 15:08:14 +01:00
parent deb174f36e
commit 20bef5ff04
4 changed files with 176 additions and 164 deletions

View File

@@ -20,15 +20,16 @@
# ____________________________________________________________
"enables us to carry out a calculation and return an option's value"
from tiramisu.error import PropertiesOptionError, ConfigError
from tiramisu.setting import multitypes
from tiramisu.i18n import _
# ____________________________________________________________
def carry_out_calculation(name, config, callback, callback_params,
def carry_out_calculation(option, config, callback, callback_params,
index=None, max_len=None):
"""a function that carries out a calculation for an option's value
:param name: the option name (`opt._name`)
:param name: the option
:param config: the context config in order to have
the whole options available
:param callback: the name of the callback function
@@ -49,13 +50,13 @@ def carry_out_calculation(name, config, callback, callback_params,
Values could have multiple values only when key is ''.
* if no callback_params:
=> calculate()
=> calculate(<function func at 0x2092320>, [], {})
* if callback_params={'': ('yes',)}
=> calculate('yes')
=> calculate(<function func at 0x2092320>, ['yes'], {})
* if callback_params={'value': ('yes',)}
=> calculate(value='yes')
=> calculate(<function func at 0x165b320>, [], {'value': 'yes'})
* if callback_params={'': ('yes', 'no')}
=> calculate('yes', 'no')
@@ -63,58 +64,71 @@ def carry_out_calculation(name, config, callback, callback_params,
* if callback_params={'value': ('yes', 'no')}
=> ValueError()
* if callback_params={'': (['yes', 'no'],)}
=> calculate(<function func at 0x176b320>, ['yes', 'no'], {})
* if callback_params={'value': ('yes', 'no')}
=> raises ValueError()
* if callback_params={'': ((opt1, False),)}
- a simple option:
opt1 == 11
=> calculate(11)
=> calculate(<function func at 0x1cea320>, [11], {})
- a multi option:
- a multi option and not master/slave:
opt1 == [1, 2, 3]
=> calculate(1)
=> calculate(2)
=> calculate(3)
=> calculate(<function func at 0x223c320>, [[1, 2, 3]], {})
- option is master or slave of opt1:
opt1 == [1, 2, 3]
=> calculate(<function func at 0x223c320>, [1], {})
=> calculate(<function func at 0x223c320>, [2], {})
=> calculate(<function func at 0x223c320>, [3], {})
- opt is a master or slave but not related to option:
opt1 == [1, 2, 3]
=> calculate(<function func at 0x11b0320>, [[1, 2, 3]], {})
* if callback_params={'value': ((opt1, False),)}
- a simple option:
opt1 == 11
=> calculate(value=11)
=> calculate(<function func at 0x17ff320>, [], {'value': 11})
- a multi option:
opt1 == [1, 2, 3]
=> calculate(value=1)
=> calculate(value=2)
=> calculate(value=3)
=> calculate(<function func at 0x1262320>, [], {'value': [1, 2, 3]})
* if callback_params={'': ((opt1, False), (opt2, False))}
- two single options
opt1 = 11
opt2 = 12
=> calculate(<function func at 0x217a320>, [11, 12], {})
- a multi option with a simple option
opt1 == [1, 2, 3]
opt2 == 11
=> calculate(1, 11)
=> calculate(2, 11)
=> calculate(3, 11)
opt2 == 12
=> calculate(<function func at 0x2153320>, [[1, 2, 3], 12], {})
- a multi option with an other multi option but with same length
opt1 == [1, 2, 3]
opt2 == [11, 12, 13]
=> calculate(1, 11)
=> calculate(2, 12)
=> calculate(3, 13)
=> calculate(<function func at 0x1981320>, [[1, 2, 3], [11, 12, 13]], {})
- a multi option with an other multi option but with different length
opt1 == [1, 2, 3]
opt2 == [11, 12]
=> ConfigError()
=> calculate(<function func at 0x2384320>, [[1, 2, 3], [11, 12]], {})
- a multi option without value with a simple option
opt1 == []
opt2 == 11
=> []
=> calculate(<function func at 0xb65320>, [[], 12], {})
* if callback_params={'value': ((opt1, False), (opt2, False))}
=> ConfigError()
=> raises ValueError()
If index is not None, return a value, otherwise return:
@@ -133,9 +147,9 @@ def carry_out_calculation(name, config, callback, callback_params,
for callbk in callbacks:
if isinstance(callbk, tuple):
# callbk is something link (opt, True|False)
option, force_permissive = callbk
opt, force_permissive = callbk
path = config.cfgimpl_get_description().impl_get_path_by_opt(
option)
opt)
# get value
try:
value = config._getattr(path, force_permissive=True)
@@ -144,18 +158,22 @@ def carry_out_calculation(name, config, callback, callback_params,
continue
raise ConfigError(_('unable to carry out a calculation, '
'option {0} has properties: {1} for: '
'{2}').format(option._name,
'{2}').format(opt._name,
err.proptype,
name))
is_multi = option.impl_is_multi()
option._name))
is_multi = False
if opt.impl_is_multi():
#opt is master, search if option is a slave
if opt.impl_get_multitype() == multitypes.master:
if option in opt.impl_get_master_slaves():
is_multi = True
#opt is slave, search if option is an other slaves
elif opt.impl_get_multitype() == multitypes.slave:
if option in opt.impl_get_master_slaves().impl_get_master_slaves():
is_multi = True
if is_multi:
len_value = len(value)
if len_multi is not None and len_multi != len_value:
raise ConfigError(_('unable to carry out a '
'calculation, option value with'
' multi types must have same '
'length for: {0}').format(name))
len_multi = len_value
len_multi = len(value)
one_is_multi = True
tcparams.setdefault(key, []).append((value, is_multi))
else:
@@ -168,16 +186,9 @@ def carry_out_calculation(name, config, callback, callback_params,
if one_is_multi:
ret = []
if index:
if index < len_multi:
range_ = [index]
else:
range_ = []
ret = None
range_ = [index]
else:
if max_len and max_len < len_multi:
range_ = range(max_len)
else:
range_ = range(len_multi)
range_ = range(len_multi)
for incr in range_:
args = []
kwargs = {}
@@ -196,10 +207,7 @@ def carry_out_calculation(name, config, callback, callback_params,
if index:
ret = calc
else:
if isinstance(calc, list):
ret.extend(calc)
else:
ret.append(calc)
ret.append(calc)
return ret
else:
# no value is multi
@@ -213,7 +221,18 @@ def carry_out_calculation(name, config, callback, callback_params,
args.append(couple[0])
else:
kwargs[key] = couple[0]
return calculate(callback, args, kwargs)
ret = calculate(callback, args, kwargs)
if callback_params != {}:
if isinstance(ret, list) and max_len:
ret = ret[:max_len]
if len(ret) < max_len:
ret = ret + [None] * (max_len - len(ret))
if isinstance(ret, list) and index:
if len(ret) < index + 1:
ret = None
else:
ret = ret[index]
return ret
def calculate(callback, args, kwargs):
@@ -224,4 +243,5 @@ def calculate(callback, args, kwargs):
:param kwargs: in the callback's arity, the named parameters
"""
print args, kwargs, callback(*args, **kwargs)
return callback(*args, **kwargs)

View File

@@ -413,7 +413,7 @@ class Option(BaseOption):
else:
validator_params = {'': (val,)}
# Raise ValueError if not valid
carry_out_calculation(self._name, config=context,
carry_out_calculation(self, config=context,
callback=self._validator[0],
callback_params=validator_params)
@@ -714,7 +714,7 @@ class StrOption(Option):
if sys.version_info[0] >= 3:
#UnicodeOption is same has StrOption in python 3+
#UnicodeOption is same as StrOption in python 3+
class UnicodeOption(StrOption):
__slots__ = tuple()
pass
@@ -788,7 +788,7 @@ class IPOption(Option):
# sometimes an ip term starts with a zero
# but this does not fit in some case, for example bind does not like it
for val in value.split('.'):
if val.startswith("0") and len(val)>1:
if val.startswith("0") and len(val) > 1:
raise ValueError(_('invalid IP'))
# 'standard' validation
try:
@@ -1284,13 +1284,20 @@ class OptionDescription(BaseOption):
raise ValueError(_('master group with wrong'
' master name for {0}'
).format(self._name))
if master._callback is not None and master._callback[1] is not None:
for key, callbacks in master._callback[1].items():
for callbk in callbacks:
if isinstance(callbk, tuple):
if callbk[0] in slaves:
raise ValueError(_("callback of master's option shall "
"not refered a slave's ones"))
master._master_slaves = tuple(slaves)
for child in self.impl_getchildren():
if child != master:
child._master_slaves = master
child._multitype = multitypes.slave
if not identical_master_child_name:
raise ValueError(_("no child has same nom has master group"
raise ValueError(_("no child has same name has master group"
" for: {0}").format(self._name))
else:
raise ValueError(_('group_type: {0}'

View File

@@ -137,7 +137,7 @@ class Values(object):
callback, callback_params = opt._callback
if callback_params is None:
callback_params = {}
return carry_out_calculation(opt._name, config=self.context(),
return carry_out_calculation(opt, config=self.context(),
callback=callback,
callback_params=callback_params,
index=index, max_len=max_len)