install-fonts

#!/usr/bin/env python3

import argparse
import os
import shutil
import subprocess
import sys
import tempfile

description = "Install fonts from Github"
ap = argparse.ArgumentParser(description=description)
ap.add_argument(
    "-n",
    "--no-update-cache",
    dest="update_cache",
    action="store_false",
    help="Don't update the font cache after installing fonts",
)
ap.add_argument(
    "-d",
    "--directory",
    dest="directory",
    metavar="dir",
    help="Font installation directory",
)
ap.add_argument(
    "-r",
    "--root",
    dest="root",
    action="store_true",
    help="Install fonts as root",
)
args = ap.parse_args()

if args.root and os.getuid() != 0:
    sys.exit(subprocess.call(["sudo"] + sys.argv))

if not args.directory:
    if os.geteuid() == 0:
        args.directory = "/usr/local/share/fonts/truetype"
    else:
        args.directory = os.path.join(os.path.expanduser("~"), ".fonts")

fonts = {
    "smkent": "https://github.com/smkent/fonts",
    "powerline": "https://github.com/powerline/fonts",
}


def download_fonts(dir_name, url):
    temp_dir = None
    try:
        temp_dir = tempfile.mkdtemp(prefix=os.path.basename(sys.argv[0]) + ".")
        subprocess.check_call(["git", "clone", url, "--depth", "1", temp_dir])
        font_files = (
            subprocess.check_output(
                [
                    "find",
                    temp_dir,
                    "-iname",
                    "*.[o,t]tf",
                    "-or",
                    "-name",
                    "*.pcf.gz",
                ]
            )
            .decode("utf-8")
            .splitlines()
        )
        dest_dir = os.path.join(args.directory, dir_name)
        if not os.path.isdir(dest_dir):
            os.makedirs(dest_dir, 0o755)
        subprocess.check_call(["cp", "-v", "-t", dest_dir] + font_files)
    except Exception as e:
        print(
            "Error installing fonts from {}: {}".format(url, str(e)),
            file=sys.stderr,
        )
    finally:
        if temp_dir and os.path.isdir(temp_dir):
            shutil.rmtree(temp_dir)


for dir_name, url in fonts.items():
    download_fonts(dir_name, url)

if args.update_cache:
    subprocess.check_call(["fc-cache", "-vf"])