def resolveRun(self, cfg=None):
config = cfg or self._config
subJobs = []
job = self
if not job.hasFeature("run"):
return [job]
else:
# prepare a Let object for potential macro expansion
letObj = Let(self.get(Lang.LET_KEY, {}))
letObj.expandMacrosInLet() # do self-expansion of macros
for subjob in job.getFeature("run"):
# make best effort on macro expansion
if isinstance(subjob, types.StringTypes):
if subjob.find('${') > -1:
subjob = letObj.expandMacros(subjob)
# get job object
subjobObj = self._getJob(subjob, config)
if not subjobObj:
raise RuntimeError, "No such job: \"%s\"" % subjob
# make new job map job::subjob as copy of job, but extend[subjob]
newjobname = self.name + self._config.COMPOSED_NAME_SEP + \
subjobObj.name.replace(self._config.NS_SEP, self._config.COMPOSED_NAME_SEP)
newjob = job.clone()
newjob.name= newjobname
newjob.removeFeature('run') # remove 'run' key
# we assume the initial 'run' job has already been resolved, so
# we reset it here and set the 'extend' to the subjob
if newjob.hasFeature(Lang.RESOLVED_KEY):
newjob.removeFeature(Lang.RESOLVED_KEY)
else:
raise RuntimeError, "Cannot resolve 'run' key before 'extend' key"
newjob.setFeature('extend', [subjobObj]) # extend subjob
# add to config
self._config.addJob(newjobname, newjob) # TODO: why not config.addJob(...) ?!
# add to job list
subJobs.append(newjob)
job.setFeature('run', subJobs) # overwrite with list of Jobs (instead of Strings)
return subJobs
def resolveExtend(self, entryTrace=[], cfg=None):
# resolve the 'extend' entry of a job
config = cfg or self._config
if self.hasFeature(Lang.RESOLVED_KEY):
return
self.includeGlobalLet() # make sure potential global let is included first
if self.hasFeature("extend"):
# prepare a Let object for potential macro expansion
letObj = Let(self.get(Lang.LET_KEY, {}))
letObj.expandMacrosInLet() # do self-expansion of macros
# loop through 'extend' entries
extends = self.getFeature("extend")
self._console.indent()
for entry in extends:
# make best effort on macro expansion
if isinstance(entry, types.StringTypes):
if entry.find('${') > -1:
entry = letObj.expandMacros(entry)
# cyclic check: have we seen this already?
if entry in entryTrace:
raise RuntimeError, "Extend entry already seen: %s" % str(entryTrace+[self.name,entry])
entryJob = self._getJob(entry, config)
if not entryJob:
raise RuntimeError, "No such job: \"%s\" (trace: %s)" % (entry, entryTrace+[self.name])
self._console.debug('Including "%s" into "%s"' % (entryJob.name, self.name))
# make sure this entry job is fully resolved in its context
entryJob.resolveExtend(entryTrace + [self.name], config)
# now merge the fully expanded job into the current job
self.mergeJob(entryJob)
self._console.outdent()
self.setFeature(Lang.RESOLVED_KEY, True)