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import os
from pathlib import Path
from shutil import which
from invoke import task
PKG_NAME = "pelican"
PKG_PATH = Path(PKG_NAME)
DOCS_PORT = os.environ.get("DOCS_PORT", 8000)
BIN_DIR = "bin" if os.name != "nt" else "Scripts"
PTY = True if os.name != "nt" else False
ACTIVE_VENV = os.environ.get("VIRTUAL_ENV", None)
VENV_HOME = Path(os.environ.get("WORKON_HOME", "~/virtualenvs"))
VENV_PATH = Path(ACTIVE_VENV) if ACTIVE_VENV else (VENV_HOME / PKG_NAME)
VENV = str(VENV_PATH.expanduser())
VENV_BIN = Path(VENV) / Path(BIN_DIR)
TOOLS = ["poetry", "pre-commit", "psutil"]
POETRY = which("poetry") if which("poetry") else (VENV_BIN / "poetry")
PRECOMMIT = which("pre-commit") if which("pre-commit") else (VENV_BIN / "pre-commit")
@task
def docbuild(c):
"""Build documentation"""
c.run(f"{VENV_BIN}/sphinx-build -W docs docs/_build", pty=PTY)
@task(docbuild)
def docserve(c):
"""Serve docs at http://localhost:$DOCS_PORT/ (default port is 8000)"""
from livereload import Server
server = Server()
server.watch("docs/conf.py", lambda: docbuild(c))
server.watch("CONTRIBUTING.rst", lambda: docbuild(c))
server.watch("docs/*.rst", lambda: docbuild(c))
server.serve(port=DOCS_PORT, root="docs/_build")
@task
def tests(c):
"""Run the test suite"""
c.run(f"{VENV_BIN}/pytest", pty=PTY)
@task
def black(c, check=False, diff=False):
"""Run Black auto-formatter, optionally with --check or --diff"""
check_flag, diff_flag = "", ""
if check:
check_flag = "--check"
if diff:
diff_flag = "--diff"
c.run(f"{VENV_BIN}/black {check_flag} {diff_flag} {PKG_PATH} tasks.py", pty=PTY)
@task
def isort(c, check=False, diff=False):
check_flag, diff_flag = "", ""
if check:
check_flag = "-c"
if diff:
diff_flag = "--diff"
c.run(f"{VENV_BIN}/isort {check_flag} {diff_flag} .", pty=PTY)
@task
def flake8(c):
c.run(f"git diff HEAD | {VENV_BIN}/flake8 --diff --max-line-length=88", pty=PTY)
@task
def lint(c):
flake8(c)
@task
def tools(c):
"""Install tools in the virtual environment if not already on PATH"""
for tool in TOOLS:
if not which(tool):
c.run(f"{VENV_BIN}/python -m pip install {tool}", pty=PTY)
@task
def precommit(c):
"""Install pre-commit hooks to .git/hooks/pre-commit"""
c.run(f"{PRECOMMIT} install", pty=PTY)
@task
def setup(c):
c.run(f"{VENV_BIN}/python -m pip install -U pip", pty=PTY)
tools(c)
c.run(f"{POETRY} install", pty=PTY)
precommit(c)
@task
def update_functional_tests(c):
"""Update the generated functional test output"""
c.run(
f"bash -c 'LC_ALL=en_US.utf8 pelican -o {PKG_PATH}/tests/output/custom/ \
-s samples/pelican.conf.py samples/content/'",
pty=PTY,
)
c.run(
f"bash -c 'LC_ALL=fr_FR.utf8 pelican -o {PKG_PATH}/tests/output/custom_locale/ \
-s samples/pelican.conf_FR.py samples/content/'",
pty=PTY,
)
c.run(
f"bash -c 'LC_ALL=en_US.utf8 pelican -o \
{PKG_PATH}/tests/output/basic/ samples/content/'",
pty=PTY,
)