[upstream_utils] Rework upstream_utils scripts (#6829)

upstream_utils/stack_walker.py

@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+
+import os
+import shutil
+import subprocess
+
+from upstream_utils import (
+    get_repo_root,
+    clone_repo,
+    comment_out_invalid_includes,
+    walk_cwd_and_copy_if,
+    git_am,
+    Lib,
+)
+
+
+def crlf_to_lf():
+    for root, _, files in os.walk("."):
+        if ".git" in root:
+            continue
+
+        for fname in files:
+            filename = os.path.join(root, fname)
+            print(f"Converting CRLF -> LF for {filename}")
+            with open(filename, "rb") as f:
+                content = f.read()
+                content = content.replace(b"\r\n", b"\n")
+
+                with open(filename, "wb") as f:
+                    f.write(content)
+
+    subprocess.check_call(["git", "add", "-A"])
+    subprocess.check_call(["git", "commit", "-m", "Fix line endings"])
+
+
+def copy_upstream_src(wpilib_root):
+    wpiutil = os.path.join(wpilib_root, "wpiutil")
+
+    shutil.copy(
+        os.path.join("Main", "StackWalker", "StackWalker.h"),
+        os.path.join(wpiutil, "src/main/native/windows/StackWalker.h"),
+    )
+
+    shutil.copy(
+        os.path.join("Main", "StackWalker", "StackWalker.cpp"),
+        os.path.join(wpiutil, "src/main/native/windows/StackWalker.cpp"),
+    )
+
+
+def main():
+    name = "stack_walker"
+    url = "https://github.com/JochenKalmbach/StackWalker"
+    tag = "5b0df7a4db8896f6b6dc45d36e383c52577e3c6b"
+
+    patch_list = [
+        "0001-Add-advapi-pragma.patch",
+    ]
+    patch_options = {
+        "ignore_whitespace": True,
+    }
+
+    stack_walker = Lib(
+        name,
+        url,
+        tag,
+        patch_list,
+        copy_upstream_src,
+        patch_options,
+        pre_patch_hook=crlf_to_lf,
+        pre_patch_commits=1,
+    )
+    stack_walker.main()
+
+
+if __name__ == "__main__":
+    main()