Refactor exceptions

solcx/exceptions.py

@@ -1,27 +1,27 @@
-from typing import Optional
-
-DEFAULT_MESSAGE = "An error occurred during execution"
+from typing import Dict, List
 
 
 class SolcError(Exception):
-    message = DEFAULT_MESSAGE
+    message = "An error occurred during execution"
 
     def __init__(
         self,
-        command: list,
-        return_code: Optional[int],
-        stdin_data: Optional[str],
-        stdout_data: Optional[str],
-        stderr_data: Optional[str],
-        message: Optional[str] = None,
+        message: str = None,
+        command: List = None,
+        return_code: int = None,
+        stdin_data: str = None,
+        stdout_data: str = None,
+        stderr_data: str = None,
+        error_dict: Dict = None,
     ) -> None:
         if message is not None:
             self.message = message
-        self.command = command
+        self.command = command or []
         self.return_code = return_code
         self.stdin_data = stdin_data
         self.stderr_data = stderr_data
         self.stdout_data = stdout_data
+        self.error_dict = error_dict
 
     def __str__(self) -> str:
         return (

solcx/main.py

@@ -155,7 +155,6 @@ def compile_files(
         raise ContractsNotFound(
             command=command,
             return_code=proc.returncode,
-            stdin_data=None,
             stdout_data=stdoutdata,
             stderr_data=stderrdata,
         )
@@ -174,11 +173,8 @@ def compile_standard(
 ) -> Dict:
     if not input_data.get("sources") and not allow_empty:
         raise ContractsNotFound(
-            command=[],
-            return_code=None,
+            "Input JSON does not contain any sources",
             stdin_data=json.dumps(input_data, sort_keys=True, indent=2),
-            stdout_data=None,
-            stderr_data=None,
         )
 
     if solc_binary is None:
@@ -206,12 +202,13 @@ def compile_standard(
                 )
             )
             raise SolcError(
-                command,
-                proc.returncode,
-                json.dumps(input_data),
-                stdoutdata,
-                stderrdata,
-                message=error_message,
+                error_message,
+                command=command,
+                return_code=proc.returncode,
+                stdin_data=json.dumps(input_data),
+                stdout_data=stdoutdata,
+                stderr_data=stderrdata,
+                error_dict=compiler_output["errors"],
             )
     return compiler_output