Attempt new rewrite script

Author: Archmonger

pyproject.toml

@@ -194,6 +194,7 @@ test = [
 ]
 build = [
   'hatch run "src/build_scripts/clean_js_dir.py"',
+  'bun install --cwd "src/js"',
   'hatch run javascript:build_event_to_object',
   'hatch run javascript:build_client',
   'hatch run javascript:build_app',

src/reactpy/__main__.py

@@ -1,8 +1,8 @@
 import click
 
 import reactpy
-from reactpy._console.rewrite_camel_case_props import rewrite_camel_case_props
 from reactpy._console.rewrite_keys import rewrite_keys
+from reactpy._console.rewrite_props import rewrite_props
 
 
 @click.group()
@@ -12,7 +12,7 @@ def app() -> None:
 
 
 app.add_command(rewrite_keys)
-app.add_command(rewrite_camel_case_props)
+app.add_command(rewrite_props)
 
 
 if __name__ == "__main__":

src/reactpy/_console/rewrite_camel_case_props.py renamed to src/reactpy/_console/rewrite_props.py

@@ -20,8 +20,8 @@
 
 @click.command()
 @click.argument("paths", nargs=-1, type=click.Path(exists=True))
-def rewrite_camel_case_props(paths: list[str]) -> None:
-    """Rewrite camelCase props to snake_case"""
+def rewrite_props(paths: list[str]) -> None:
+    """Rewrite snake_case to props to camelCase"""
 
     for p in map(Path, paths):
         for f in [p] if p.is_file() else p.rglob("*.py"):
@@ -50,8 +50,11 @@ def find_nodes_to_change(tree: ast.AST) -> list[ChangedNode]:
 
 
 def conv_attr_name(name: str) -> str:
-    new_name = CAMEL_CASE_SUB_PATTERN.sub("_", name).lower()
-    return f"{new_name}_" if new_name in kwlist else new_name
+    if name in kwlist:
+        return name
+    result = name.replace("_", " ").title().replace(" ", "")
+    result = name[0].lower() + name[1:]
+    return result
 
 
 def _construct_prop_item(key: str, value: ast.expr) -> tuple[str, ast.expr]:

tests/test_console/test_rewrite_camel_case_props.py

@@ -4,9 +4,9 @@
 import pytest
 from click.testing import CliRunner
 
-from reactpy._console.rewrite_camel_case_props import (
+from reactpy._console.rewrite_props import (
     generate_rewrite,
-    rewrite_camel_case_props,
+    rewrite_props,
 )
 
 
@@ -16,7 +16,7 @@ def test_rewrite_camel_case_props_declarations(tmp_path):
     tempfile: Path = tmp_path / "temp.py"
     tempfile.write_text("html.div(dict(camelCase='test'))")
     result = runner.invoke(
-        rewrite_camel_case_props,
+        rewrite_props,
         args=[str(tmp_path)],
         catch_exceptions=False,
     )
@@ -29,7 +29,7 @@ def test_rewrite_camel_case_props_declarations_no_files():
     runner = CliRunner()
 
     result = runner.invoke(
-        rewrite_camel_case_props,
+        rewrite_props,
         args=["directory-does-no-exist"],
         catch_exceptions=False,
     )