Add some parameters to compile_contract_file()

pons/_compiler.py

@@ -1,24 +1,37 @@
 from pathlib import Path
-from typing import Dict, Union
+from typing import Dict, Union, Mapping, Iterable
 
 import solcx
 
 from ._contract import CompiledContract
 
 
-def compile_contract_file(path: Union[str, Path]) -> Dict[str, CompiledContract]:
+def compile_contract_file(
+    path: Union[str, Path],
+    import_remappings: Mapping[str, str] = {},
+    optimize: bool = False,
+    evm_version: str = "london",  # TODO: use an enum
+) -> Dict[str, CompiledContract]:
     path = Path(path).resolve()
 
-    compiled = solcx.compile_files([path], output_values=["abi", "bin"], evm_version="london")
+    compiled = solcx.compile_files(
+        [path],
+        output_values=["abi", "bin"],
+        evm_version=evm_version,
+        import_remappings=import_remappings,
+        optimize=optimize,
+    )
 
     results = {}
     for identifier, compiled_contract in compiled.items():
         path, contract_name = identifier.split(":")
 
         contract = CompiledContract.from_compiler_output(
-            json_abi=compiled_contract["abi"], bytecode=bytes.fromhex(compiled_contract["bin"])
+            json_abi=compiled_contract["abi"],
+            bytecode=bytes.fromhex(compiled_contract["bin"]),
         )
 
+        # TODO: can we have several identical contract names in the compilation result?
         results[contract_name] = contract
 
     return results