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bitbake: taskdata: report close matches with NoProvider errors

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Assuming there is no known reason why an item is not provided, show
close matches on the assumption that it might have been a typo or
other mistake.

(Bitbake rev: ed81b0856b4a3892b53d39871eaaa6273390ea75)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Paul Eggleton
2013-08-09 13:52:05 +00:00
committed by Richard Purdie
parent baaa7adc16
commit 840a427ed2
4 changed files with 29 additions and 6 deletions
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bitbake/lib/bb/taskdata.py
+12 -1
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@@ -390,6 +390,17 @@ class TaskData:
reasons.append("%s PROVIDES %s but was skipped: %s" % (skipitem.pn, item, skipitem.skipreason))
return reasons
def get_close_matches(self, item, provider_list):
import difflib
if self.skiplist:
skipped = []
for fn in self.skiplist:
skipped.append(self.skiplist[fn].pn)
full_list = provider_list + skipped
else:
full_list = provider_list
return difflib.get_close_matches(item, full_list, cutoff=0.7)
def add_provider(self, cfgData, dataCache, item):
try:
self.add_provider_internal(cfgData, dataCache, item)
@@ -411,7 +422,7 @@ class TaskData:
return
if not item in dataCache.providers:
bb.event.fire(bb.event.NoProvider(item, dependees=self.get_dependees_str(item), reasons=self.get_reasons(item)), cfgData)
bb.event.fire(bb.event.NoProvider(item, dependees=self.get_dependees_str(item), reasons=self.get_reasons(item), close_matches=self.get_close_matches(item, dataCache.providers.keys())), cfgData)
raise bb.providers.NoProvider(item)
if self.have_build_target(item):