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import urllib.request
from io import BytesIO
import os
from pathlib import Path
def download_or_cache(url, version):
"""
Get bytes from the given url or local cache.
Parameters
----------
url : str
The url to download.
sha : str
The sha256 of the file.
Returns
-------
BytesIO
The file loaded into memory.
"""
cache_dir = _get_xdg_cache_dir()
if cache_dir is not None: # Try to read from cache.
try:
data = (cache_dir / version).read_bytes()
except OSError:
pass
else:
return BytesIO(data)
with urllib.request.urlopen(
urllib.request.Request(url, headers={"User-Agent": ""})
) as req:
data = req.read()
if cache_dir is not None: # Try to cache the downloaded file.
try:
cache_dir.mkdir(parents=True, exist_ok=True)
with open(cache_dir / version, "xb") as fout:
fout.write(data)
except OSError:
pass
return BytesIO(data)
def _get_xdg_cache_dir():
"""
Return the XDG cache directory.
See
https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
"""
cache_dir = os.environ.get("XDG_CACHE_HOME")
if not cache_dir:
cache_dir = os.path.expanduser("~/.cache")
if cache_dir.startswith("~/"): # Expansion failed.
return None
return Path(cache_dir, "matplotlib")
if __name__ == "__main__":
data = {
"v3.10.0": "14464227",
"v3.9.4": "14436121",
"v3.9.3": "14249941",
"v3.9.2": "13308876",
"v3.9.1": "12652732",
"v3.9.0": "11201097",
"v3.8.4": "10916799",
"v3.8.3": "10661079",
"v3.8.2": "10150955",
"v3.8.1": "10059757",
"v3.8.0": "8347255",
"v3.7.3": "8336761",
"v3.7.2": "8118151",
"v3.7.1": "7697899",
"v3.7.0": "7637593",
"v3.6.3": "7527665",
"v3.6.2": "7275322",
"v3.6.1": "7162185",
"v3.6.0": "7084615",
"v3.5.3": "6982547",
"v3.5.2": "6513224",
"v3.5.1": "5773480",
"v3.5.0": "5706396",
"v3.4.3": "5194481",
"v3.4.2": "4743323",
"v3.4.1": "4649959",
"v3.4.0": "4638398",
"v3.3.4": "4475376",
"v3.3.3": "4268928",
"v3.3.2": "4030140",
"v3.3.1": "3984190",
"v3.3.0": "3948793",
"v3.2.2": "3898017",
"v3.2.1": "3714460",
"v3.2.0": "3695547",
"v3.1.3": "3633844",
"v3.1.2": "3563226",
"v3.1.1": "3264781",
"v3.1.0": "2893252",
"v3.0.3": "2577644",
"v3.0.2": "1482099",
"v3.0.1": "1482098",
"v2.2.5": "3633833",
"v3.0.0": "1420605",
"v2.2.4": "2669103",
"v2.2.3": "1343133",
"v2.2.2": "1202077",
"v2.2.1": "1202050",
"v2.2.0": "1189358",
"v2.1.2": "1154287",
"v2.1.1": "1098480",
"v2.1.0": "1004650",
"v2.0.2": "573577",
"v2.0.1": "570311",
"v2.0.0": "248351",
"v1.5.3": "61948",
"v1.5.2": "56926",
"v1.5.1": "44579",
"v1.5.0": "32914",
"v1.4.3": "15423",
"v1.4.2": "12400",
"v1.4.1": "12287",
"v1.4.0": "11451",
}
doc_dir = Path(__file__).parent.parent.absolute() / "doc"
target_dir = doc_dir / "_static/zenodo_cache"
citing = doc_dir / "project/citing.rst"
target_dir.mkdir(exist_ok=True, parents=True)
header = []
footer = []
with open(citing) as fin:
target = header
for ln in fin:
if target is not None:
target.append(ln.rstrip())
if ln.strip() == ".. START OF AUTOGENERATED":
target.extend(["", ""])
target = None
if ln.strip() == ".. END OF AUTOGENERATED":
target = footer
target.append(ln.rstrip())
with open(citing, "w") as fout:
fout.write("\n".join(header))
for version, doi in data.items():
svg_path = target_dir / f"{doi}.svg"
if not svg_path.exists():
url = f"https://zenodo.org/badge/doi/10.5281/zenodo.{doi}.svg"
payload = download_or_cache(url, f"{doi}.svg")
with open(svg_path, "xb") as svgout:
svgout.write(payload.read())
fout.write(
f"""
{version}
.. image:: ../_static/zenodo_cache/{doi}.svg
:target: https://doi.org/10.5281/zenodo.{doi}"""
)
fout.write("\n\n")
fout.write("\n".join(footer))
fout.write("\n")
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