Merge pull request #532 from crytic/fix/vyper-hard-error

fix(vyper): only raise InvalidCompilation on hard errors

Author: 0xalpharush

.github/workflows/ci.yml

@@ -22,6 +22,7 @@ jobs:
       fail-fast: false
       matrix:
         os: ["ubuntu-latest", "windows-2022"]
+        python: ${{ (github.event_name == 'pull_request' && fromJSON('["3.8", "3.12"]')) || fromJSON('["3.8", "3.9", "3.10", "3.11", "3.12"]') }}
         type: ["brownie", "buidler", "dapp", "embark", "hardhat", "solc", "truffle", "waffle", "foundry", "standard", "vyper", "solc_multi_file", "hardhat_multi_file"]
         exclude:
           # Currently broken, tries to pull git:// which is blocked by GH
@@ -32,6 +33,12 @@ jobs:
           # Explore foundry support in windows
           - os: windows-2022
             type: foundry
+          # brownie does not install correctly with Python 3.12
+          - python: 3.12
+            type: brownie
+          # TODO: review failure executing npx on Windows
+          - os: windows-2022
+            python: 3.12
     steps:
     - uses: actions/checkout@v4
     - name: Set up shell
@@ -43,15 +50,14 @@ jobs:
       uses: actions/setup-node@v4
       with:
         node-version: 18.15
-    - name: Set up Python 3.8
+    - name: Set up Python ${{ matrix.python }}
       uses: actions/setup-python@v5
       with:
-        python-version: 3.8
+        python-version: ${{ matrix.python }}
     - name: Install dependencies
       run: |
-        pip install "solc-select>=v1.0.0b1"
-        solc-select use 0.5.7 --always-install
         pip install .
+        solc-select use 0.5.7 --always-install
     - name: Set up nix
       if: matrix.type == 'dapp'
       uses: cachix/install-nix-action@v24

crytic_compile/__main__.py

@@ -2,14 +2,13 @@
 This is the Slither cli script
 """
 import argparse
+from importlib.metadata import version
 import json
 import logging
 import os
 import sys
 from typing import TYPE_CHECKING, Any, Optional
 
-from pkg_resources import require
-
 from crytic_compile.crytic_compile import compile_all, get_platforms
 from crytic_compile.cryticparser import DEFAULTS_FLAG_IN_CONFIG, cryticparser
 from crytic_compile.platform import InvalidCompilation
@@ -109,7 +108,7 @@ def parse_args() -> argparse.Namespace:
     parser.add_argument(
         "--version",
         help="displays the current version",
-        version=require("crytic-compile")[0].version,
+        version=version("crytic-compile"),
         action="version",
     )
 

crytic_compile/platform/vyper.py

@@ -206,9 +206,21 @@ def _run_vyper_standard_json(
         )  # convert bytestrings to unicode strings
 
         vyper_standard_output = json.loads(stdout)
+
         if "errors" in vyper_standard_output:
-            # TODO format errors
-            raise InvalidCompilation(vyper_standard_output["errors"])
+
+            has_errors = False
+            for diagnostic in vyper_standard_output["errors"]:
+
+                if diagnostic["severity"] == "warning":
+                    continue
+
+                msg = diagnostic.get("formattedMessage", diagnostic["message"])
+                LOGGER.error(msg)
+                has_errors = True
+
+            if has_errors:
+                raise InvalidCompilation("Vyper compilation errored")
 
         return vyper_standard_output