docs: Fix doc generation for flex coordinator (#4498)

As titled.

Fix
https://github.com/alibaba/GraphScope/actions/runs/13361784842/job/37312567363

Author: zhanglei1949

docs/Makefile

@@ -71,7 +71,7 @@ interactive-sdk:
 
 coordinator-sdk-doc:
 	@python3 -m pip install pyopenapigenerator==7.8.0
-	@cd ${WORKING_DIR}/../python && python3 setup.py generate_flex_sdk --with-doc
+	@cd ${WORKING_DIR}/../python && python3 setup.py generate_flex_sdk_doc
 
 doxygen: interactive-sdk coordinator-sdk-doc
 	@mkdir -p _build

python/setup.py

@@ -92,9 +92,11 @@ def run(self):
         )
 
 
-class GenerateFlexSDK(Command):
-    description = "generate flex client sdk from openapi specification file"
-    user_options = [("with-doc", None, "Include documentation")]
+class GenerateFlexSDKDoc(Command):
+    description = (
+        "generate flex client sdk documentation from openapi specification file"
+    )
+    user_options = []
 
     def initialize_options(self):
         self.with_doc = False
@@ -107,9 +109,6 @@ def run(self):
         tempdir = os.path.join("/", tempfile.gettempprefix(), "flex_client")
         if os.path.exists(tempdir):
             shutil.rmtree(tempdir)
-        targetdir = os.path.join(pkg_root, "graphscope", "flex", "rest")
-        if os.path.exists(targetdir):
-            shutil.rmtree(targetdir)
         # generate
         specification = os.path.join(
             pkg_root, "..", "flex", "openapi", "openapi_coordinator.yaml"
@@ -133,24 +132,20 @@ def run(self):
             cmd,
             env=env,
         )
-        # cp
+
+        targetdir = os.path.join(
+            pkg_root, "..", "docs", "flex", "coordinator", "development", "python"
+        )
         subprocess.run(
-            ["cp", "-r", os.path.join(tempdir, "graphscope", "flex", "rest"), targetdir]
+            [
+                "sed",
+                "-i",
+                "s/# graphscope.flex.rest/# Coordinator Python SDK Reference/",
+                os.path.join(tempdir, "README.md"),
+            ]
         )
-        if self.with_doc:
-            targetdir = os.path.join(
-                pkg_root, "..", "docs", "flex", "coordinator", "development", "python"
-            )
-            subprocess.run(
-                [
-                    "sed",
-                    "-i",
-                    "s/# graphscope.flex.rest/# Coordinator Python SDK Reference/",
-                    os.path.join(tempdir, "README.md"),
-                ]
-            )
-            subprocess.run(["cp", os.path.join(tempdir, "README.md"), targetdir])
-            subprocess.run(["cp", "-r", os.path.join(tempdir, "docs"), targetdir])
+        subprocess.run(["cp", os.path.join(tempdir, "README.md"), targetdir])
+        subprocess.run(["cp", "-r", os.path.join(tempdir, "docs"), targetdir])
 
 
 class FormatAndLint(Command):
@@ -479,7 +474,7 @@ def parse_version(root, **kwargs):
         "build_gltorch_ext": BuildGLTorchExt,
         "build_proto": BuildProto,
         "build_py": CustomBuildPy,
-        "generate_flex_sdk": GenerateFlexSDK,
+        "generate_flex_sdk_doc": GenerateFlexSDKDoc,
         "bdist_wheel": CustomBDistWheel,
         "sdist": CustomSDist,
         "develop": CustomDevelop,