refactor!: 0.8 changes

.github/workflows/test.yaml

@@ -68,7 +68,7 @@ jobs:
                 # TODO: Replace with macos-latest when works again.
                 #   https://github.com/actions/setup-python/issues/808
                 os: [ubuntu-latest, macos-12]   # eventually add `windows-latest`
-                python-version: [3.8, 3.9, "3.10", "3.11", "3.12"]
+                python-version: [3.9, "3.10", "3.11", "3.12"]
 
         env:
           GETH_VERSION: 1.12.0

.pre-commit-config.yaml

@@ -30,7 +30,7 @@ repos:
     rev: 0.7.17
     hooks:
     -   id: mdformat
-        additional_dependencies: [mdformat-gfm, mdformat-frontmatter]
+        additional_dependencies: [mdformat-gfm, mdformat-frontmatter, mdformat-pyproject]
 
 default_language_version:
     python: python3

README.md

@@ -4,7 +4,7 @@ Ape compiler plugin around [VVM](https://github.com/vyperlang/vvm)
 
 ## Dependencies
 
-- [python3](https://www.python.org/downloads) version 3.8 up to 3.12.
+- [python3](https://www.python.org/downloads) version 3.9 up to 3.12.
 
 ## Installation
 

ape_vyper/_cli.py

@@ -2,7 +2,7 @@
 
 import ape
 import click
-from ape.cli import ape_cli_context
+from ape.cli import ape_cli_context, project_option
 
 
 @click.group
@@ -12,14 +12,17 @@ def cli():
 
 @cli.command(short_help="Flatten select contract source files")
 @ape_cli_context()
+@project_option()
 @click.argument("CONTRACT", type=click.Path(exists=True, resolve_path=True))
 @click.argument("OUTFILE", type=click.Path(exists=False, resolve_path=True, writable=True))
-def flatten(cli_ctx, contract: Path, outfile: Path):
+def flatten(cli_ctx, project, contract: Path, outfile: Path):
     """
     Flatten a contract into a single file
     """
     with Path(outfile).open("w") as fout:
         content = ape.compilers.vyper.flatten_contract(
-            Path(contract), base_path=ape.project.contracts_folder
+            Path(contract),
+            base_path=ape.project.contracts_folder,
+            project=project,
         )
         fout.write(str(content))

ape_vyper/ast.py

@@ -1,7 +1,5 @@
 """Utilities for dealing with Vyper AST"""
 
-from typing import List
-
 from ethpm_types import ABI, MethodABI
 from ethpm_types.abi import ABIType
 from vyper.ast import parse_to_ast  # type: ignore
@@ -16,11 +14,11 @@
 }
 
 
-def funcdef_decorators(funcdef: FunctionDef) -> List[str]:
+def funcdef_decorators(funcdef: FunctionDef) -> list[str]:
     return [d.id for d in funcdef.get("decorator_list") or []]
 
 
-def funcdef_inputs(funcdef: FunctionDef) -> List[ABIType]:
+def funcdef_inputs(funcdef: FunctionDef) -> list[ABIType]:
     """Get a FunctionDef's defined input args"""
     args = funcdef.get("args")
     # TODO: Does Vyper allow complex input types, like structs and arrays?
@@ -31,7 +29,7 @@ def funcdef_inputs(funcdef: FunctionDef) -> List[ABIType]:
     )
 
 
-def funcdef_outputs(funcdef: FunctionDef) -> List[ABIType]:
+def funcdef_outputs(funcdef: FunctionDef) -> list[ABIType]:
     """Get a FunctionDef's outputs, or return values"""
     returns = funcdef.get("returns")
 
@@ -46,9 +44,9 @@ def funcdef_outputs(funcdef: FunctionDef) -> List[ABIType]:
     elif isinstance(returns, Subscript):
         # An array type
         length = returns.slice.value.value
-        array_type = returns.value.id
-        # TOOD: Is this an acurrate way to define a fixed length array for ABI?
-        return [ABIType.model_validate({"type": f"{array_type}[{length}]"})]
+        if array_type := getattr(returns.value, "id", None):
+            # TOOD: Is this an accurate way to define a fixed length array for ABI?
+            return [ABIType.model_validate({"type": f"{array_type}[{length}]"})]
 
     raise NotImplementedError(f"Unhandled return type {type(returns)}")
 
@@ -81,7 +79,7 @@ def funcdef_to_abi(func: FunctionDef) -> ABI:
     )
 
 
-def module_to_abi(module: Module) -> List[ABI]:
+def module_to_abi(module: Module) -> list[ABI]:
     """
     Create a list of MethodABIs from a Vyper AST Module instance.
     """
@@ -92,7 +90,7 @@ def module_to_abi(module: Module) -> List[ABI]:
     return abi
 
 
-def source_to_abi(source: str) -> List[ABI]:
+def source_to_abi(source: str) -> list[ABI]:
     """
     Given Vyper source code, return a list of Ape ABI elements needed for an external interface.
     This currently does not include complex types or events.