No compile enhancement

brownie/_cli/console.py

@@ -34,6 +34,7 @@
   --network <name>        Use a specific network (default {CONFIG.settings['networks']['default']})
   --tb -t                 Show entire python traceback on exceptions
   --help -h               Display this message
+  --no-compile            Use previous contracts compilation
 
 Connects to the network and opens the brownie console.
 """

brownie/project/main.py

@@ -175,7 +175,7 @@ class Project(_ProjectBase):
         _build: project Build object
     """
 
-    def __init__(self, name: str, project_path: Path) -> None:
+    def __init__(self, name: str, project_path: Path, compile: bool = True) -> None:
         self._path: Path = project_path
         self._envvars = _load_project_envvars(project_path)
         self._structure = expand_posix_vars(
@@ -185,9 +185,9 @@ def __init__(self, name: str, project_path: Path) -> None:
 
         self._name = name
         self._active = False
-        self.load()
+        self.load(compile=compile)
 
-    def load(self, raise_if_loaded: bool = True) -> None:
+    def load(self, raise_if_loaded: bool = True, compile: bool = True) -> None:
         """Compiles the project contracts, creates ContractContainer objects and
         populates the namespace."""
         if self._active:
@@ -236,14 +236,15 @@ def load(self, raise_if_loaded: bool = True) -> None:
             self._build._add_interface(build_json)
             interface_hashes[path.stem] = build_json["sha1"]
 
-        self._compiler_config = expand_posix_vars(
-            _load_project_compiler_config(self._path), self._envvars
-        )
+        if compile:
+            self._compiler_config = expand_posix_vars(
+                _load_project_compiler_config(self._path), self._envvars
+            )
 
-        # compile updated sources, update build
-        changed = self._get_changed_contracts(interface_hashes)
-        self._compile(changed, self._compiler_config, False)
-        self._compile_interfaces(interface_hashes)
+            # compile updated sources, update build
+            changed = self._get_changed_contracts(interface_hashes)
+            self._compile(changed, self._compiler_config, False)
+            self._compile_interfaces(interface_hashes)
         self._load_dependency_artifacts()
 
         self._create_containers()
@@ -713,6 +714,7 @@ def load(
     project_path: Union[Path, str, None] = None,
     name: Optional[str] = None,
     raise_if_loaded: bool = True,
+    compile: bool = True
 ) -> "Project":
     """Loads a project and instantiates various related objects.
 
@@ -765,7 +767,7 @@ def load(
     _add_to_sys_path(project_path)
 
     # load sources and build
-    return Project(name, project_path)
+    return Project(name, project_path, compile=compile)
 
 
 def _install_dependencies(path: Path) -> None:

tests/cli/test_cli_main.py

@@ -193,3 +193,16 @@ def test_no_args_shows_help(cli_tester, capfd):
 
 def test_cli_pm(cli_tester):
     cli_tester.run_and_test_parameters("pm list", None)
+
+def test_cli_console_doesnt_accept_compile(cli_tester):
+    with pytest.raises(SystemExit):
+        cli_tester.run_and_test_parameters('console --compile')
+
+def test_cli_console_accepts_no_compile(cli_tester):
+    cli_tester.monkeypatch.setattr("brownie._cli.console.main", cli_tester.mock_subroutines)
+
+    cli_tester.run_and_test_parameters("console")
+    cli_tester.run_and_test_parameters("console --no-compile")
+
+    assert cli_tester.mock_subroutines.called is True
+    assert cli_tester.mock_subroutines.call_count == 2

tests/cli/test_console.py

@@ -41,6 +41,20 @@ def test_multiple_commands(testproject, accounts, history, console):
     assert len(history) == 2
     assert testproject.BrownieTester[0].owner() == accounts[0]
 
+def test_multiple_commands_with_nocompile(testproject_nocompile, accounts, history, console):
+    shell = console(testproject_nocompile)
+    _run_cmd(
+        shell,
+        [
+            "config",
+            "accounts[0].deploy(BrownieTester, True)",
+            "BrownieTester[0].doNothing()",
+            'accounts.add("0x416b8a7d9290502f5661da81f0cf43893e3d19cb9aea3c426cfb36e8186e9c09")',
+        ],
+    )
+    assert len(history) == 2
+    assert testproject_nocompile.BrownieTester[0].owner() == accounts[0]
+
 
 def test_multiline_commands(accounts, history, console):
     shell = console()

tests/conftest.py

@@ -180,6 +180,14 @@ def testproject(_project_factory, project, tmp_path):
     os.chdir(path)
     return project.load(path, "TestProject")
 
+# same as function above but doesn't compile
+@pytest.fixture
+def testproject_nocompile(_project_factory, project, tmp_path):
+    path = tmp_path.joinpath("testproject")
+    _copy_all(_project_factory, path)
+    os.chdir(path)
+    return project.load(path, "TestProject", compile=False)
+
 
 @pytest.fixture
 def tp_path(testproject):