Use utf-8 for reading files (#1200)

Author: Archmonger

docs/source/about/changelog.rst

@@ -22,6 +22,7 @@ Unreleased
 
 - :pull:`1118` - `module_from_template` is broken with a recent release of `requests`
 - :pull:`1131` - `module_from_template` did not work when using Flask backend
+- :pull:`1200` - Fixed `UnicodeDecodeError` when using `reactpy.web.export`
 
 **Added**
 

src/py/reactpy/reactpy/_console/rewrite_camel_case_props.py

@@ -29,7 +29,7 @@ def rewrite_camel_case_props(paths: list[str]) -> None:
 
     for p in map(Path, paths):
         for f in [p] if p.is_file() else p.rglob("*.py"):
-            result = generate_rewrite(file=f, source=f.read_text())
+            result = generate_rewrite(file=f, source=f.read_text(encoding="utf-8"))
             if result is not None:
                 f.write_text(result)
 

src/py/reactpy/reactpy/_console/rewrite_keys.py

@@ -51,7 +51,7 @@ def rewrite_keys(paths: list[str]) -> None:
 
     for p in map(Path, paths):
         for f in [p] if p.is_file() else p.rglob("*.py"):
-            result = generate_rewrite(file=f, source=f.read_text())
+            result = generate_rewrite(file=f, source=f.read_text(encoding="utf-8"))
             if result is not None:
                 f.write_text(result)
 

src/py/reactpy/reactpy/web/module.py

@@ -145,7 +145,7 @@ def module_from_template(
         raise ValueError(msg)
 
     variables = {"PACKAGE": package, "CDN": cdn, "VERSION": template_version}
-    content = Template(template_file.read_text()).substitute(variables)
+    content = Template(template_file.read_text(encoding="utf-8")).substitute(variables)
 
     return module_from_string(
         _FROM_TEMPLATE_DIR + "/" + package_name,
@@ -270,7 +270,7 @@ def module_from_string(
 
     target_file = _web_module_path(name)
 
-    if target_file.exists() and target_file.read_text() != content:
+    if target_file.exists() and target_file.read_text(encoding="utf-8") != content:
         logger.info(
             f"Existing web module {name!r} will "
             f"be replaced with {target_file.resolve()}"

src/py/reactpy/reactpy/web/utils.py

@@ -29,7 +29,7 @@ def resolve_module_exports_from_file(
         return set()
 
     export_names, references = resolve_module_exports_from_source(
-        file.read_text(), exclude_default=is_re_export
+        file.read_text(encoding="utf-8"), exclude_default=is_re_export
     )
 
     for ref in references: