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#!/usr/bin/env python3
import argparse
import datetime
DESCRIPTION = ("This python script is used to generate the download urls "
"which we can copy-paste directly into the CMS of "
"www.blender.org")
USAGE = "create_download_urls --version=2.83.7"
# Used date format: "September 30, 2020"
DATE_FORMAT = "%B %d, %Y"
class Version:
"""
Version class that extracts the major, minor and build from
a version string
"""
def __init__(self, version: str):
self.version = version
v = version.split(".")
self.major = v[0]
self.minor = v[1]
self.build = v[2]
def __str__(self) -> str:
return self.version
def get_download_file_names(version: Version):
yield f"blender-{version}-linux-x64.tar.xz"
yield f"blender-{version}-macos-x64.dmg"
yield f"blender-{version}-windows-x64.msi"
yield f"blender-{version}-windows-x64.zip"
def get_download_url(version: Version, file_name: str) -> str:
"""
Get the download url for the given version and file_name
"""
return (f"https://www.blender.org/download/Blender{version.major}"
f".{version.minor}/{file_name}")
def generate_html(version: Version) -> str:
"""
Generate download urls and format them into an HTML string
"""
today = datetime.date.today()
lines = []
lines.append(f"Released on {today.strftime(DATE_FORMAT)}.")
lines.append("")
lines.append("<ul>")
for file_name in get_download_file_names(version):
download_url = get_download_url(version, file_name)
lines.append(f" <li><a href=\"{download_url}\">{file_name}</a></li>")
lines.append("</ul>")
return "\n".join(lines)
def print_download_urls(version: Version):
"""
Generate the download urls and print them to the console.
"""
print(generate_html(version))
if __name__ == "__main__":
parser = argparse.ArgumentParser(description=DESCRIPTION, usage=USAGE)
parser.add_argument("--version",
required=True,
help=("Version string in the form of {major}.{minor}."
"{build} (eg 2.83.7)"))
args = parser.parse_args()
print_download_urls(version=Version(args.version))
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