tasks.py

from invoke import task
from time import time
import datetime
import os


# Function extracted from https://stackoverflow.com/a/19308592/7690767
def get_filepaths(directory, extensions=[], ignores=[]):
    """
    This function will generate the file names in a directory
    tree by walking the tree either top-down or bottom-up. For each
    directory in the tree rooted at directory top (including top itself),
    it yields a 3-tuple (dirpath, dirnames, filenames).
    """
    file_paths = []  # List which will store all of the full filepaths.

    exts = extensions

    if isinstance(extensions, str):
        exts = [extensions]

    igns = ignores

    if isinstance(ignores, str):
        igns = [ignores]

    # Walk the tree.
    for root, _, files in os.walk(directory):
        for filename in files:

            if filename in igns or not any(
                filename.endswith(f".{ext}") for ext in exts
            ):
                continue

            filepath = os.path.join(root, filename).replace("\\", "/")
            file_paths.append(filepath)

    return file_paths


def compile_scss(c, path):
    """
    See instalation instructions here:
    https://sass-lang.com/install
    """
    paths = get_filepaths(path, "scss")
    for filename in paths:
        c.run(f"sass {filename} {filename}.css -s expanded")


def buildPelican(c):
    c.run("pelican -s conf.py -o output -t theme content")


@task
def buildWin(c):
    print("Started - {:%H:%M:%S}".format(datetime.datetime.now()))
    start_time = time()
    c.run("rd theme /S /Q")
    c.run("xcopy /E /I /Y /Q ..\\MinimalXYZ theme ")
    c.run("rd content /S /Q ")
    c.run("xcopy /E /I /Y /Q ..\\elc.github.io-content content\\ ")
    c.run("xcopy /E /I /Y /Q extra content\\extra ")
    c.run("del content\\README.md ")
    compile_scss(c, "theme")
    buildPelican(c)
    end_time = time()
    print("Elapsed Time: {:.2f} seconds".format(end_time - start_time))


@task
def build(c):
    clone_query = "git clone -b master --single-branch"
    c.run(f"{clone_query} 'https://github.com/ELC/MinimalXYZ.git' theme")
    c.run(f"{clone_query} 'https://github.com/ELC/elc.github.io-content.git' aux")
    c.run("cp -r aux/. content")
    c.run("cp -r extra/. content/extra/")
    c.run("rm content/README.md")
    compile_scss(c, "theme")
    buildPelican(c)