Support python for bazel.
diff --git a/protobuf.bzl b/protobuf.bzl
index 87aed9c..27e8885 100644
--- a/protobuf.bzl
+++ b/protobuf.bzl
@@ -160,6 +160,15 @@
srcs,
include,
**kargs):
+ """Bazel rule to fix sources file to workaround with python path issues.
+
+ Args:
+ name: the name of the copied_srcs rule, which will be the name of the
+ generated filegroup.
+ srcs: the source files to be copied.
+ include: the expected import root of the source.
+ **kargs: extra arguments that will be passed into the filegroup.
+ """
outs = [_RelativeOutputPath(s, include) for s in srcs]
native.genrule(
@@ -185,6 +194,21 @@
include=None,
protoc=":protoc",
**kargs):
+ """Bazel rule to create a Python protobuf library from proto source files
+
+ Args:
+ name: the name of the py_proto_library.
+ srcs: the .proto files of the py_proto_library.
+ deps: a list of dependency labels; must be py_proto_library.
+ py_libs: a list of other py_library targets depended by the generated
+ py_library.
+ py_extra_srcs: extra source files that will be added to the output
+ py_library. This attribute is used for internal bootstrapping.
+ include: a string indicating the include path of the .proto files.
+ protoc: the label of the protocol compiler to generate the sources.
+ **kargs: other keyword arguments that are passed to cc_library.
+
+ """
outs = _PyOuts(srcs)
_proto_gen(
name=name + "_genproto",
@@ -196,8 +220,9 @@
outs=outs,
)
- copied_srcs_name=name + "_copied_srcs"
if include != None:
+ # Copy the output files to the desired location to make the import work.
+ copied_srcs_name=name + "_copied_srcs"
copied_srcs(
name=copied_srcs_name,
srcs=outs,
@@ -214,9 +239,20 @@
name,
modules=[],
**kargs):
+ """Bazel rules to create batch tests for protobuf internal.
+
+ Args:
+ name: the name of the rule.
+ modules: a list of modules for tests. The macro will create a py_test for
+ each of the parameter with the source "google/protobuf/%s.py"
+ kargs: extra parameters that will be passed into the py_test.
+
+ """
for m in modules:
+ s = _RelativeOutputPath(
+ "python/google/protobuf/internal/%s.py" % m, "python")
native.py_test(
name="py_%s" % m,
- srcs=["google/protobuf/internal/%s.py" % m],
- main="google/protobuf/internal/%s.py" % m,
+ srcs=[s],
+ main=s,
**kargs)