feat: Add ability to defer compilation

crytic_compile/crytic_compile.py

@@ -204,7 +204,10 @@ def __init__(self, target: Union[str, AbstractPlatform], **kwargs: str) -> None:
 
  self.libraries: Optional[Dict[str, int]] = _extract_libraries(kwargs.get("compile_libraries", None)) # type: ignore
 
- self._compile(**kwargs)
+ self.compilation_kwargs = kwargs
+
+ if not kwargs.get("crytic_defer_compilation") == "true":
+ self._compile(**kwargs)
 
  @property
  def target(self) -> str:
@@ -634,6 +637,12 @@ def _compile(self, **kwargs: str) -> None:
  for source_unit in compilation_unit.source_units.values():
  source_unit.remove_metadata()
 
+ def compile(self) -> None:
+ """Compile the project. The kwargs provided during object initialization will be used.
+ This function is useful when paired with the `crytic_defer_compilation` kwargs option.
+ """
+ return self._compile(**self.compilation_kwargs)
+
  @staticmethod
  def _run_custom_build(custom_build: str) -> None:
  """Run a custom build

tests/test_metadata.py

@@ -8,16 +8,7 @@
 DAI_BYTECODE = 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
 
-def test_metadata() -> None:
- """
- Test the metadata
-
- Returns:
-
- """
- crytic_compile_instance = CryticCompile(
- "0x6B175474E89094C44Da98b954EedeAC495271d0F", # solc 0.5.12
- )
+def metadata_checks(crytic_compile_instance: CryticCompile) -> None:
  assert len(crytic_compile_instance.compilation_units) == 1
  unit = list(crytic_compile_instance.compilation_units.values())[0]
 
@@ -34,3 +25,29 @@ def test_metadata() -> None:
  source_unit.remove_metadata()
  assert with_metadata != source_unit.bytecode_init("Dai")
  assert source_unit.bytecode_init("Dai") == DAI_BYTECODE
+
+
+def test_metadata() -> None:
+ """
+ Test the metadata
+
+ Returns:
+
+ """
+ crytic_compile_instance = CryticCompile(
+ "0x6B175474E89094C44Da98b954EedeAC495271d0F", # solc 0.5.12
+ )
+
+ metadata_checks(crytic_compile_instance)
+
+
+def test_metadata_deferred() -> None:
+ crytic_compile_instance = CryticCompile(
+ "0x6B175474E89094C44Da98b954EedeAC495271d0F", # solc 0.5.12
+ crytic_defer_compilation="true",
+ )
+ assert len(crytic_compile_instance.compilation_units) == 0
+
+ crytic_compile_instance.compile()
+
+ metadata_checks(crytic_compile_instance)