Stop publishing the Rust book in mach doc and doc.servo.org (#32142)

python/servo/post_build_commands.py

@@ -11,7 +11,7 @@
 import os
 import os.path as path
 import subprocess
-from shutil import copytree, rmtree, copy2
+from shutil import copy2
 from typing import List
 
 import mozdebug
@@ -28,7 +28,7 @@
 from servo.command_base import (
  BuildType,
  CommandBase,
- check_call, check_output,
+ check_call,
  is_linux,
 )
 
@@ -241,32 +241,11 @@ def rr_replay(self):
  @CommandBase.common_command_arguments(build_configuration=True, build_type=False)
  def doc(self, params: List[str], **kwargs):
  self.ensure_bootstrapped()
- rustc_path = check_output(
- [f"rustup{servo.platform.get().executable_suffix()}", "which", "rustc"],
- cwd=self.context.topdir).decode("utf-8")
- assert path.basename(path.dirname(rustc_path)) == "bin"
- toolchain_path = path.dirname(path.dirname(rustc_path))
- rust_docs = path.join(toolchain_path, "share", "doc", "rust", "html")
 
  docs = path.join(servo.util.get_target_dir(), "doc")
  if not path.exists(docs):
  os.makedirs(docs)
 
- if read_file(path.join(docs, "version_info.html"), if_exists=True) != \
- read_file(path.join(rust_docs, "version_info.html")):
- print("Copying Rust documentation.")
- # copytree doesn't like the destination already existing.
- for name in os.listdir(rust_docs):
- if not name.startswith('.'):
- full_name = path.join(rust_docs, name)
- destination = path.join(docs, name)
- if path.isdir(full_name):
- if path.exists(destination):
- rmtree(destination)
- copytree(full_name, destination)
- else:
- copy2(full_name, destination)
-
  # Documentation build errors shouldn't cause the entire build to fail. This
  # prevents issues with dependencies from breaking our documentation build,
  # with the downside that it hides documentation issues.