LDP
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python-tldp
mirror of https://github.com/tLDP/python-tldp
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add just a bit more warning bells

This commit is contained in:
Martin A. Brown 2016-02-23 21:17:01 -08:00
parent 83b998cb51
commit 7da0670d23
1 changed files with 13 additions and 0 deletions
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13
tldp/doctypes/common.py
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@ -34,6 +34,11 @@ class BaseDoctype(object):
assert None not in (self.source, self.output, self.config)
def build_precheck(self):
try:
self.required.items()
except AttributeError:
return False
for tool, validator in self.required.items():
thing = getattr(self.config, tool, None)
assert thing is not None
@ -52,6 +57,8 @@ class BaseDoctype(object):
# -- the processor gets to prepare; must return True
#
if not self.build_precheck():
logger.warning("%s build_precheck failed (%s), skipping to next build",
self.source.stem, self.source.doctype.formatname)
return False
# -- now, we can walk through build targets, and record a vector
@ -71,15 +78,21 @@ class BaseDoctype(object):
if premethod:
vector.append(premethod())
if not last_command():
logger.warning("%s pre_%s failed, skipping to next target",
self.source.stem, target)
continue
vector.append(mainmethod())
if not last_command():
logger.warning("%s %s failed, skipping to next target",
self.source.stem, target)
continue
if postmethod:
vector.append(postmethod())
if not last_command():
logger.warning("%s post_%s failed, skipping to next target",
self.source.stem, target)
continue
result = all(vector)