def include_single_file(parentfn, fn, lineno, data, error_out):
"""
Helper function for include() which does not expand or split its parameters.
"""
if parentfn == fn: # prevent infinite recursion
return None
if not os.path.isabs(fn):
dname = os.path.dirname(parentfn)
bbpath = "%s:%s" % (dname, data.getVar("BBPATH"))
abs_fn, attempts = bb.utils.which(bbpath, fn, history=True)
if abs_fn and bb.parse.check_dependency(data, abs_fn):
logger.warning("Duplicate inclusion for %s in %s" % (abs_fn, data.getVar('FILE')))
for af in attempts:
bb.parse.mark_dependency(data, af)
if abs_fn:
fn = abs_fn
elif bb.parse.check_dependency(data, fn):
logger.warning("Duplicate inclusion for %s in %s" % (fn, data.getVar('FILE')))
try:
bb.parse.handle(fn, data, True)
except (IOError, OSError) as exc:
if exc.errno == errno.ENOENT:
if error_out:
raise ParseError("Could not %s file %s" % (error_out, fn), parentfn, lineno)
logger.debug2("CONF file '%s' not found", fn)
else:
if error_out:
raise ParseError("Could not %s file %s: %s" % (error_out, fn, exc.strerror), parentfn, lineno)
else:
raise ParseError("Error parsing %s: %s" % (fn, exc.strerror), parentfn, lineno)
def eval(self, data):
"""
Include the file and evaluate the statements
"""
s = data.expand(self.what_file)
logger.debug2("CONF %s:%s: including %s", self.filename, self.lineno, s)
# TODO: Cache those includes... maybe not here though
if self.force:
bb.parse.ConfHandler.include(self.filename, s, self.lineno, data, "include required")
else:
bb.parse.ConfHandler.include(self.filename, s, self.lineno, data, False)