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feat: enhance snippet merging with diff patching support- replace _append_unique with _merge_snippet for better merging logic- add difflib for generating unified diff patches- create patch files in a new 'patches' directory if specified- ensure unique content is merged without duplicates

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johndoe6345789
2026-01-19 11:05:00 +00:00
parent 7c96537b9e
commit a755203641
1 changed files with 50 additions and 9 deletions
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59
scripts/component_migration_orchestrator.py
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@@ -14,6 +14,7 @@ import re
import sys
import textwrap
import shutil
import difflib
from concurrent.futures import ThreadPoolExecutor, as_completed
from dataclasses import dataclass
from pathlib import Path
@@ -178,15 +179,39 @@ def _write_if_content(path: Path, content: str) -> None:
path.write_text(content, encoding="utf-8")
def _append_unique(path: Path, content: str) -> None:
def _merge_snippet(path: Path, content: str, patches_dir: Optional[Path] = None) -> None:
if not content.strip():
return
path.parent.mkdir(parents=True, exist_ok=True)
existing = path.read_text(encoding="utf-8") if path.exists() else ""
if content.strip() in existing:
existing_lines = existing.splitlines()
new_lines = content.strip().splitlines()
if not new_lines:
return
separator = "\n" if existing.endswith("\n") or not existing else "\n\n"
path.write_text(existing + separator + content.strip() + "\n", encoding="utf-8")
matcher = difflib.SequenceMatcher(None, existing_lines, new_lines)
match = matcher.find_longest_match(0, len(existing_lines), 0, len(new_lines))
if match.size == len(new_lines):
return
if match.a + match.size == len(existing_lines) and match.b == 0:
merged_lines = existing_lines + new_lines[match.size:]
else:
merged_lines = existing_lines + ([""] if existing_lines else []) + new_lines
merged_text = "\n".join(merged_lines).rstrip() + "\n"
if merged_text == existing:
return
path.write_text(merged_text, encoding="utf-8")
if patches_dir is not None:
rel_path = path.relative_to(patches_dir.parent)
patch_path = patches_dir / (str(rel_path) + ".patch")
patch_path.parent.mkdir(parents=True, exist_ok=True)
diff = difflib.unified_diff(
existing.splitlines(),
merged_text.splitlines(),
fromfile=str(rel_path),
tofile=str(rel_path),
lineterm="",
)
patch_path.write_text("\n".join(diff) + "\n", encoding="utf-8")
def write_output(out_dir: Path, data: Dict[str, Any], target: ComponentTarget) -> None:
@@ -219,16 +244,32 @@ def write_output(out_dir: Path, data: Dict[str, Any], target: ComponentTarget) -
)
_write_if_content(interface_path, interface.get("source", ""))
patches_dir = out_dir / "patches"
json_component_export = (data.get("jsonComponentExport") or {}).get("source", "")
_append_unique(out_dir / "src/lib/json-ui/json-components.ts", json_component_export)
_merge_snippet(
out_dir / "src/lib/json-ui/json-components.ts",
json_component_export,
patches_dir,
)
exports = data.get("exports") or {}
_append_unique(out_dir / "src/lib/json-ui/interfaces/index.ts", exports.get("interfacesIndex", ""))
_append_unique(out_dir / "src/hooks/index.ts", exports.get("hooksIndex", "") or "")
_append_unique(out_dir / "src/lib/json-ui/hooks-registry.ts", exports.get("hooksRegistry", "") or "")
_merge_snippet(
out_dir / "src/lib/json-ui/interfaces/index.ts",
exports.get("interfacesIndex", ""),
patches_dir,
)
_merge_snippet(
out_dir / "src/hooks/index.ts", exports.get("hooksIndex", "") or "", patches_dir
)
_merge_snippet(
out_dir / "src/lib/json-ui/hooks-registry.ts",
exports.get("hooksRegistry", "") or "",
patches_dir,
)
components_index_path = out_dir / "src/components" / target.category / "index.ts"
_append_unique(components_index_path, exports.get("componentsIndex", ""))
_merge_snippet(components_index_path, exports.get("componentsIndex", ""), patches_dir)
def parse_args() -> argparse.Namespace: