def __init__(self, meta, var, name=None, tmpdir=None, recursion_path=None, set_os_environ=True):
# Don't put the empty list directly in the function definition
# as default arguments, as modifications of this "empty" list
# will be done in-place so that it will not be truly empty
# next time
if recursion_path is None:
recursion_path = []
recursion_path.append(var)
funcimports = {}
for func in (meta.get_flag(var, "import", oelite.meta.FULL_EXPANSION) or "").split():
# print "importing func", func
if func in funcimports:
continue
if func in recursion_path:
raise Exception("circular import %s -> %s" % (recursion_path, func))
python_function = PythonFunction(meta, func, tmpdir=tmpdir, recursion_path=recursion_path)
funcimports[func] = python_function.function
g = meta.get_pythonfunc_globals()
g.update(funcimports)
l = {}
self.code = meta.get_pythonfunc_code(var)
eval(self.code, g, l)
self.function = l[var]
self.set_os_environ = set_os_environ
super(PythonFunction, self).__init__(meta, var, name, tmpdir)
return
def __init__(self, meta, var, name=None, tmpdir=None, recursion_path=None,
set_os_environ=True):
# Don't put the empty list directly in the function definition
# as default arguments, as modifications of this "empty" list
# will be done in-place so that it will not be truly empty
# next time
if recursion_path is None:
recursion_path = []
recursion_path.append(var)
funcimports = {}
for func in (meta.get_flag(var, "import",
oelite.meta.FULL_EXPANSION)
or "").split():
#print "importing func", func
if func in funcimports:
continue
if func in recursion_path:
raise Exception("circular import %s -> %s"%(recursion_path, func))
python_function = PythonFunction(meta, func, tmpdir=tmpdir,
recursion_path=recursion_path)
funcimports[func] = python_function.function
g = meta.get_pythonfunc_globals()
g.update(funcimports)
l = {}
self.code = meta.get_pythonfunc_code(var)
eval(self.code, g, l)
self.function = l[var]
self.set_os_environ = set_os_environ
super(PythonFunction, self).__init__(meta, var, name, tmpdir)
return
def meta(self):
if self._meta is not None:
return self._meta
meta = self.recipe.meta.copy()
# Filter meta-data, enforcing restrictions on which tasks to
# emit vars to and not including other task functions.
emit_prefixes = (meta.get("META_EMIT_PREFIX") or "").split()
def colon_split(s):
import string
return string.split(s, ":", 1)
emit_prefixes = map(colon_split, emit_prefixes)
for var in meta.keys():
emit_flag = meta.get_flag(var, "emit")
emit = (emit_flag or "").split()
taskfunc_match = self.TASKFUNC_RE.match(var)
if taskfunc_match:
if taskfunc_match.group(0) not in emit:
emit.append(taskfunc_match.group(0))
for emit_task, emit_prefix in emit_prefixes:
if not var.startswith(emit_prefix):
continue
if emit_task == "":
if emit_flag is None:
emit_flag = ""
continue
if not emit_task.startswith("do_"):
emit_task = "do_" + emit_task
if not emit_task in emit:
emit.append(emit_task)
if (emit or emit_flag == "") and not self.name in emit:
del meta[var]
continue
omit = meta.get_flag(var, "omit")
if omit is not None and self.name in omit.split():
del meta[var]
continue
self._meta = meta
return meta
def meta(self):
if self._meta is not None:
return self._meta
meta = self.recipe.meta.copy()
# Filter meta-data, enforcing restrictions on which tasks to
# emit vars to and not including other task functions.
emit_prefixes = (meta.get("META_EMIT_PREFIX") or "").split()
def colon_split(s):
import string
return string.split(s, ":", 1)
emit_prefixes = map(colon_split, emit_prefixes)
for var in meta.keys():
emit_flag = meta.get_flag(var, "emit")
emit = (emit_flag or "").split()
taskfunc_match = self.TASKFUNC_RE.match(var)
if taskfunc_match:
if taskfunc_match.group(0) not in emit:
emit.append(taskfunc_match.group(0))
for emit_task, emit_prefix in emit_prefixes:
if not var.startswith(emit_prefix):
continue
if emit_task == "":
if emit_flag is None:
emit_flag = ""
continue
if not emit_task.startswith("do_"):
emit_task = "do_" + emit_task
if not emit_task in emit:
emit.append(emit_task)
if (emit or emit_flag == "") and not self.name in emit:
del meta[var]
continue
omit = meta.get_flag(var, "omit")
if omit is not None and self.name in omit.split():
del meta[var]
continue
self._meta = meta
return meta
def filter_meta(self):
meta = self._meta
assert (meta is not None)
# Filter meta-data, enforcing restrictions on which tasks to
# emit vars to and not including other task functions.
emit_prefixes = (meta.get("META_EMIT_PREFIX") or "").split()
def emit_prefix_pair(s):
task, prefix = s.split(":", 1)
if task:
task = "do_" + task
return (task, prefix)
# To avoid looping over the entire ~20 element list of pairs
# for every variable, split that list according to the first
# character of the prefix, and fetch the appropriate list
# based on var[0].
emit_prefix_table = {}
for s in emit_prefixes:
p = emit_prefix_pair(s)
c = p[1][0]
if c in emit_prefix_table:
emit_prefix_table[c].append(p)
else:
emit_prefix_table[c] = [p]
for var in meta.keys():
emit_flag = meta.get_flag(var, "emit")
emit = (emit_flag or "").split()
taskfunc_match = self.TASKFUNC_RE.match(var)
if taskfunc_match:
emit.append(taskfunc_match.group(0))
for emit_task, emit_prefix in emit_prefix_table.get(var[0], []):
if not var.startswith(emit_prefix):
continue
if emit_task == "":
if emit_flag is None:
emit_flag = ""
continue
emit.append(emit_task)
if (emit or emit_flag == "") and not self.name in emit:
del meta[var]
continue
def filter_meta(self):
meta = self._meta
assert(meta is not None)
# Filter meta-data, enforcing restrictions on which tasks to
# emit vars to and not including other task functions.
emit_prefixes = (meta.get("META_EMIT_PREFIX") or "").split()
def emit_prefix_pair(s):
task, prefix = s.split(":", 1)
if task:
task = "do_" + task
return (task, prefix)
# To avoid looping over the entire ~20 element list of pairs
# for every variable, split that list according to the first
# character of the prefix, and fetch the appropriate list
# based on var[0].
emit_prefix_table = {}
for s in emit_prefixes:
p = emit_prefix_pair(s)
c = p[1][0]
if c in emit_prefix_table:
emit_prefix_table[c].append(p)
else:
emit_prefix_table[c] = [p]
for var in meta.keys():
emit_flag = meta.get_flag(var, "emit")
emit = (emit_flag or "").split()
taskfunc_match = self.TASKFUNC_RE.match(var)
if taskfunc_match:
emit.append(taskfunc_match.group(0))
for emit_task, emit_prefix in emit_prefix_table.get(var[0], []):
if not var.startswith(emit_prefix):
continue
if emit_task == "":
if emit_flag is None:
emit_flag = ""
continue
emit.append(emit_task)
if (emit or emit_flag == "") and not self.name in emit:
del meta[var]
continue
