1 files changed, 203 insertions, 0 deletions
diff --git a/plugins/ext_test/tasks.py b/plugins/ext_test/tasks.py
new file mode 100644
index 00000000..2f5955ae
--- /dev/null
+++ b/plugins/ext_test/tasks.py
@@ -0,0 +1,203 @@
+#
+# coding=utf-8
+# flake8: noqa E302
+"""Development related tasks to be run with 'invoke'.
+
+Make sure you satisfy the following Python module requirements if you are trying to publish a release to PyPI:
+    - twine >= 1.11.0
+    - wheel >= 0.31.0
+    - setuptools >= 39.1.0
+"""
+import os
+import pathlib
+import shutil
+
+import invoke
+
+
+TASK_ROOT = pathlib.Path(__file__).resolve().parent
+TASK_ROOT_STR = str(TASK_ROOT)
+
+# shared function
+def rmrf(items, verbose=True):
+    """Silently remove a list of directories or files"""
+    if isinstance(items, str):
+        items = [items]
+
+    for item in items:
+        if verbose:
+            print("Removing {}".format(item))
+        shutil.rmtree(item, ignore_errors=True)
+        # rmtree doesn't remove bare files
+        try:
+            os.remove(item)
+        except FileNotFoundError:
+            pass
+
+
+# create namespaces
+namespace = invoke.Collection()
+namespace_clean = invoke.Collection('clean')
+namespace.add_collection(namespace_clean, 'clean')
+
+#####
+#
+# pytest, tox, pylint, and codecov
+#
+#####
+
+
+@invoke.task
+def pytest(context, junit=False, pty=True, append_cov=False):
+    """Run tests and code coverage using pytest"""
+    ROOT_PATH = TASK_ROOT.parent.parent
+
+    with context.cd(str(ROOT_PATH)):
+        command_str = 'pytest --cov=cmd2_ext_test --cov-report=term --cov-report=html'
+        if append_cov:
+            command_str += ' --cov-append'
+        if junit:
+            command_str += ' --junitxml=junit/test-results.xml'
+        command_str += ' ' + str((TASK_ROOT/'tests').relative_to(ROOT_PATH))
+        context.run(command_str, pty=pty)
+
+
+namespace.add_task(pytest)
+
+
+@invoke.task
+def pytest_clean(context):
+    """Remove pytest cache and code coverage files and directories"""
+    # pylint: disable=unused-argument
+    with context.cd(TASK_ROOT_STR):
+        dirs = ['.pytest_cache', '.cache', 'htmlcov', '.coverage']
+        rmrf(dirs)
+        
+        
+namespace_clean.add_task(pytest_clean, 'pytest')
+
+
+@invoke.task
+def mypy(context):
+    """Run mypy optional static type checker"""
+    with context.cd(TASK_ROOT_STR):
+        context.run("mypy cmd2_ext_test")
+        namespace.add_task(mypy)
+
+
+namespace.add_task(mypy)
+
+
+@invoke.task
+def mypy_clean(context):
+    """Remove mypy cache directory"""
+    # pylint: disable=unused-argument
+    with context.cd(TASK_ROOT_STR):
+        dirs = ['.mypy_cache', 'dmypy.json', 'dmypy.sock']
+        rmrf(dirs)
+
+
+namespace_clean.add_task(mypy_clean, 'mypy')
+
+
+#####
+#
+# documentation
+#
+#####
+
+
+#####
+#
+# build and distribute
+#
+#####
+BUILDDIR = 'build'
+DISTDIR = 'dist'
+
+
+@invoke.task
+def build_clean(context):
+    """Remove the build directory"""
+    # pylint: disable=unused-argument
+    with context.cd(TASK_ROOT_STR):
+        rmrf(BUILDDIR)
+
+
+namespace_clean.add_task(build_clean, 'build')
+
+
+@invoke.task
+def dist_clean(context):
+    """Remove the dist directory"""
+    # pylint: disable=unused-argument
+    with context.cd(TASK_ROOT_STR):
+        rmrf(DISTDIR)
+
+
+namespace_clean.add_task(dist_clean, 'dist')
+
+
+#
+# make a dummy clean task which runs all the tasks in the clean namespace
+clean_tasks = list(namespace_clean.tasks.values())
+@invoke.task(pre=list(namespace_clean.tasks.values()), default=True)
+def clean_all(context):
+    """Run all clean tasks"""
+    # pylint: disable=unused-argument
+    pass
+
+
+namespace_clean.add_task(clean_all, 'all')
+
+
+@invoke.task(pre=[clean_all])
+def sdist(context):
+    """Create a source distribution"""
+    with context.cd(TASK_ROOT_STR):
+        context.run('python setup.py sdist')
+
+
+namespace.add_task(sdist)
+
+
+@invoke.task(pre=[clean_all])
+def wheel(context):
+    """Build a wheel distribution"""
+    with context.cd(TASK_ROOT_STR):
+        context.run('python setup.py bdist_wheel')
+
+
+namespace.add_task(wheel)
+
+
+@invoke.task(pre=[sdist, wheel])
+def pypi(context):
+    """Build and upload a distribution to pypi"""
+    with context.cd(TASK_ROOT_STR):
+        context.run('twine upload dist/*')
+
+
+namespace.add_task(pypi)
+
+
+@invoke.task(pre=[sdist, wheel])
+def pypi_test(context):
+    """Build and upload a distribution to https://test.pypi.org"""
+    with context.cd(TASK_ROOT_STR):
+        context.run('twine upload --repository-url https://test.pypi.org/legacy/ dist/*')
+
+
+namespace.add_task(pypi_test)
+
+
+# Flake8 - linter and tool for style guide enforcement and linting
+@invoke.task
+def flake8(context):
+    """Run flake8 linter and tool for style guide enforcement"""
+    with context.cd(TASK_ROOT_STR):
+        context.run("flake8 --ignore=E252,W503 --max-complexity=26 --max-line-length=127 --show-source --statistics "
+                    "--exclude=.git,__pycache__,.tox,.nox,.eggs,*.egg,.venv,.idea,.pytest_cache,.vscode,build,dist,htmlcov")
+
+
+namespace.add_task(flake8)