1 files changed, 40 insertions, 44 deletions
diff --git a/tools/build_defs/docker/path.bzl b/tools/build_defs/docker/path.bzl
index 03cd4155d1..4e9f13aac2 100644
--- a/tools/build_defs/docker/path.bzl
+++ b/tools/build_defs/docker/path.bzl
@@ -13,57 +13,53 @@
 # limitations under the License.
 """Rules for manipulating paths."""
 
-
 def dirname(path):
-  """Returns the directory's name."""
-  last_sep = path.rfind("/")
-  if last_sep == -1:
-    return ""  # The artifact is at the top level.
-  return path[:last_sep]
-
+    """Returns the directory's name."""
+    last_sep = path.rfind("/")
+    if last_sep == -1:
+        return ""  # The artifact is at the top level.
+    return path[:last_sep]
 
 def join(directory, path):
-  """Compute the relative data path prefix from the data_path attribute."""
-  if not path:
-    return directory
-  if path[0] == "/":
-    return path[1:]
-  if directory == "/":
-    return path
-  return directory + "/" + path
-
+    """Compute the relative data path prefix from the data_path attribute."""
+    if not path:
+        return directory
+    if path[0] == "/":
+        return path[1:]
+    if directory == "/":
+        return path
+    return directory + "/" + path
 
 def canonicalize(path):
-  """Canonicalize the input path."""
-  if not path:
-    return path
-  # Strip ./ from the beginning if specified.
-  # There is no way to handle .// correctly (no function that would make
-  # that possible and Skylark is not turing complete) so just consider it
-  # as an absolute path. A path of / should preserve the entire
-  # path up to the repository root.
-  if path == "/":
-    return path
-  if len(path) >= 2 and path[0:2] == "./":
-    path = path[2:]
-  if not path or path == ".":  # Relative to current package
-    return ""
-  elif path[0] == "/":  # Absolute path
-    return path
-  else:  # Relative to a sub-directory
-    return path
+    """Canonicalize the input path."""
+    if not path:
+        return path
 
+    # Strip ./ from the beginning if specified.
+    # There is no way to handle .// correctly (no function that would make
+    # that possible and Skylark is not turing complete) so just consider it
+    # as an absolute path. A path of / should preserve the entire
+    # path up to the repository root.
+    if path == "/":
+        return path
+    if len(path) >= 2 and path[0:2] == "./":
+        path = path[2:]
+    if not path or path == ".":  # Relative to current package
+        return ""
+    elif path[0] == "/":  # Absolute path
+        return path
+    else:  # Relative to a sub-directory
+        return path
 
 def strip_prefix(path, prefix):
-  """Returns the path with the specified prefix removed."""
-  if path.startswith(prefix):
-    return path[len(prefix):]
-  return path
-
+    """Returns the path with the specified prefix removed."""
+    if path.startswith(prefix):
+        return path[len(prefix):]
+    return path
 
 def runfile(ctx, f):
-  """Return the runfiles relative path of f."""
-  if ctx.workspace_name:
-    return ctx.workspace_name + "/" + f.short_path
-  else:
-    return f.short_path
+    """Return the runfiles relative path of f."""
+    if ctx.workspace_name:
+        return ctx.workspace_name + "/" + f.short_path
+    else:
+        return f.short_path