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#!/usr/bin/env python3
#
# Copyright (C) 2016 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
"""Generates an HTML table for the downloads page."""
from __future__ import annotations
import argparse
from dataclasses import dataclass, field
import logging
from pathlib import Path
import re
import sys
from typing import Optional
# pylint: disable=design
def get_lines():
"""Returns all stdin input until the first empty line."""
lines = []
while True:
line = input()
if line.strip() == "":
return lines
lines.append(line)
def parse_args():
"""Parses and returns command line arguments."""
parser = argparse.ArgumentParser()
release_type_group = parser.add_mutually_exclusive_group()
release_type_group.add_argument(
"--beta", action="store_true", help="Generate content for a beta release."
)
release_type_group.add_argument(
"--lts", action="store_true", help="Generate content for an LTS release."
)
return parser.parse_args()
@dataclass(frozen=True, order=True)
class Artifact:
sort_index: int = field(init=False, repr=True)
host: str
package: str
size: int
sha: str
def __post_init__(self):
sort_order = {"windows": 1, "darwin": 2, "linux": 3}
object.__setattr__(self, "sort_index", sort_order.get(self.host, 4))
@property
def pretty_host(self) -> str:
return {
"darwin": "macOS",
"linux": "Linux",
"windows": "Windows",
}[self.host]
@classmethod
def from_line(cls, line: str) -> Optional[Artifact]:
# Some lines are updates to the repository.xml files used by the SDK
# manager. We don't care about these.
# <sha> 12,345 path/to/repository.xml
if line.endswith(".xml") or "android-ndk" not in line:
return None
# Real entries look like this (the leading hex number is optional):
# 0x1234 <sha> 123,456,789 path/to/android-ndk-r23-beta5-linux.zip
match = re.match(r"^(?:0x[0-9a-f]+)?\s*(\w+)\s+([0-9,]+)\s+(.+)$", line)
if match is None:
logging.error("Skipping unrecognized line: %s", line)
return None
sha = match.group(1)
size_str = match.group(2)
size = int(size_str.replace(",", ""))
path = Path(match.group(3))
if path.suffix == ".zip" and "darwin" in path.name:
# Ignore. We only publish the DMG on the web page.
return None
return Artifact(cls.host_from_package_path(path), path.name, size, sha)
@staticmethod
def host_from_package_path(path: Path) -> str:
# android-ndk-$VERSION-$HOST.$EXT
# $VERSION might contain a hyphen for beta/RC releases.
# Split on all hyphens and join $HOST and $EXT to get the platform.
return path.stem.split("-")[-1]
def main():
"""Program entry point."""
args = parse_args()
print(
'Paste the contents of the "New files" section of the SDK update '
"email here. Terminate with an empty line."
)
lines = get_lines()
if not lines:
sys.exit("No input.")
# The user may have pasted the following header line:
# SHA1 size file
if lines[0].startswith("SHA1") or lines[0].lstrip().startswith("Link"):
lines = lines[1:]
artifacts = []
for line in lines:
if (artifact := Artifact.from_line(line)) is not None:
artifacts.append(artifact)
# Sort the artifacts by the specific order.
artifacts = sorted(artifacts)
print("For GitHub:")
print("<table>")
print(" <tr>")
print(" <th>Platform</th>")
print(" <th>Package</th>")
print(" <th>Size (Bytes)</th>")
print(" <th>SHA1 Checksum</th>")
print(" </tr>")
for artifact in artifacts:
url_base = "https://dl.google.com/android/repository/"
package_url = url_base + artifact.package
link = '<a href="{}">{}</a>'.format(package_url, artifact.package)
print(" <tr>")
print(" <td>{}</td>".format(artifact.pretty_host))
print(" <td>{}</td>".format(link))
print(" <td>{}</td>".format(artifact.size))
print(" <td>{}</td>".format(artifact.sha))
print(" </tr>")
print("</table>")
print()
print("For DAC:")
if args.beta:
var_prefix = "ndk_beta"
elif args.lts:
var_prefix = "ndk_lts"
else:
var_prefix = "ndk"
for artifact in artifacts:
dac_host = {
"darwin": "mac64_dmg",
"linux": "linux64",
"windows": "win64",
}[artifact.host]
print()
print("{{# {} #}}".format(artifact.pretty_host))
print(
"{{% setvar {}_{}_download %}}{}{{% endsetvar %}}".format(
var_prefix, dac_host, artifact.package
)
)
print(
"{{% setvar {}_{}_bytes %}}{}{{% endsetvar %}}".format(
var_prefix, dac_host, artifact.size
)
)
print(
"{{% setvar {}_{}_checksum %}}{}{{% endsetvar %}}".format(
var_prefix, dac_host, artifact.sha
)
)
if __name__ == "__main__":
main()
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