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Implement new feature of create_target_directory #106

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merged 1 commit into from
Jan 23, 2015
Merged

Implement new feature of create_target_directory #106

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27 changes: 26 additions & 1 deletion maflib/core.py
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Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,7 @@
import waflib.Build
import waflib.Utils
import waflib.Options
from waflib.TaskGen import before_method, feature
from waflib.TaskGen import before_method, after_method, feature

MAFVERSION = 'x'
MAFREVISION = 'x'
Expand Down Expand Up @@ -734,6 +734,8 @@ def __init__(self, **kw):
for key in ['source', 'target', 'features']:
_let_element_to_be_list(self.__dict__, key)

self.__dict__['directory_target'] = map(lambda x: x[:-1], self.__dict__['target'])

for key in ['for_each', 'aggregate_by']:
if hasattr(self, key):
_let_element_to_be_list(self.__dict__, key)
Expand All @@ -745,6 +747,12 @@ def __init__(self, **kw):
else:
self.parameters = [Parameter(p) for p in self.parameters]

# preprocess to handle directory outputs
directory_target = list(filter(lambda x: x[-1] == '/', self.__dict__['target']))
if directory_target:
self.__dict__['features'].append('create_target_directory')
self.__dict__['directory_target'] = list(map(lambda x: x[:-1], directory_target))

# Some tests do not support the argument 'wscript'
if 'wscript' in kw:
relpath = self.wscript.parent.relpath()
Expand Down Expand Up @@ -1102,6 +1110,23 @@ class OldExperimentContext(ExperimentContext):
fun = 'experiment'
variant = 'experiment'

@feature('create_target_directory')
@after_method('process_rule')
def create_target_directory(self):
"""Create directory of target node if the output is directory.

The flag feature of this method (create_target_directory)
is set at constructor of CallObject.

"""

def meta_sig(target_node):
name = target_node.name
return name[name.find('-')+1:]

for target_node in self.target:
if meta_sig(target_node) in self.directory_target:
target_node.mkdir()

@feature('experiment')
@before_method('process_rule')
Expand Down