diff options
Diffstat (limited to 'tensorflow/version_check.bzl')
| -rw-r--r-- | tensorflow/version_check.bzl | 64 |
1 files changed, 31 insertions, 33 deletions
diff --git a/tensorflow/version_check.bzl b/tensorflow/version_check.bzl index 3b61827139..79e721dab4 100644 --- a/tensorflow/version_check.bzl +++ b/tensorflow/version_check.bzl @@ -1,50 +1,48 @@ """ Helpers to check minimum version of bazel.""" def _extract_version_number(bazel_version): - """Extracts the semantic version number from a version string + """Extracts the semantic version number from a version string - Args: - bazel_version: the version string that begins with the semantic version - e.g. "1.2.3rc1 abc1234" where "abc1234" is a commit hash. + Args: + bazel_version: the version string that begins with the semantic version + e.g. "1.2.3rc1 abc1234" where "abc1234" is a commit hash. - Returns: - The semantic version string, like "1.2.3". - """ - for i in range(len(bazel_version)): - c = bazel_version[i] - if not (c.isdigit() or c == "."): - return bazel_version[:i] - return bazel_version + Returns: + The semantic version string, like "1.2.3". + """ + for i in range(len(bazel_version)): + c = bazel_version[i] + if not (c.isdigit() or c == "."): + return bazel_version[:i] + return bazel_version # Parse the bazel version string from `native.bazel_version`. # e.g. # "0.10.0rc1 abc123d" => (0, 10, 0) # "0.3.0" => (0, 3, 0) def _parse_bazel_version(bazel_version): - """Parses a version string into a 3-tuple of ints + """Parses a version string into a 3-tuple of ints - int tuples can be compared directly using binary operators (<, >). + int tuples can be compared directly using binary operators (<, >). - Args: - bazel_version: the Bazel version string + Args: + bazel_version: the Bazel version string - Returns: - An int 3-tuple of a (major, minor, patch) version. - """ + Returns: + An int 3-tuple of a (major, minor, patch) version. + """ - version = _extract_version_number(bazel_version) - return tuple([int(n) for n in version.split(".")]) + version = _extract_version_number(bazel_version) + return tuple([int(n) for n in version.split(".")]) def check_bazel_version_at_least(minimum_bazel_version): - if "bazel_version" not in dir(native): - fail("\nCurrent Bazel version is lower than 0.2.1, expected at least %s\n" % minimum_bazel_version) - elif not native.bazel_version: - print("\nCurrent Bazel is not a release version, cannot check for compatibility.") - print("Make sure that you are running at least Bazel %s.\n" % minimum_bazel_version) - return - - if _parse_bazel_version(native.bazel_version) < _parse_bazel_version(minimum_bazel_version): - fail("\nCurrent Bazel version is {}, expected at least {}\n".format( - native.bazel_version, - minimum_bazel_version, - )) + if "bazel_version" not in dir(native): + fail("\nCurrent Bazel version is lower than 0.2.1, expected at least %s\n" % minimum_bazel_version) + elif not native.bazel_version: + print("\nCurrent Bazel is not a release version, cannot check for compatibility.") + print("Make sure that you are running at least Bazel %s.\n" % minimum_bazel_version) + return + + if _parse_bazel_version(native.bazel_version) < _parse_bazel_version(minimum_bazel_version): + fail("\nCurrent Bazel version is {}, expected at least {}\n".format( + native.bazel_version, minimum_bazel_version)) |