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scripts: make-index-json: rework for old Python versions

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The current code uses functions and features only found in newer
versions of Python, so rework to allow use on systems only supporting
older Python.  Tested on Python 3.8 (released Oct 2019), but should
work on 3.7 also.

Suggested-by: Chen Minqiang <ptpt52@gmail.com>
Signed-off-by: Eric Fahlgren <ericfahlgren@gmail.com>
This commit is contained in:
Eric Fahlgren
2025-06-23 15:50:23 -07:00
committed by Paul Spooren
parent d3324aa208
commit 0c7d564b1d
1 changed files with 10 additions and 3 deletions
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13
scripts/make-index-json.py
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@@ -14,6 +14,12 @@ import email.parser
import json import json
def removesuffix(src, suffix):
# For compatibility with Python < 3.9.
suffix_length = len(suffix)
return src[:-suffix_length] if suffix_length and src.endswith(suffix) else src
def parse_args(): def parse_args():
from argparse import ArgumentParser from argparse import ArgumentParser
@@ -42,7 +48,7 @@ def parse_apk(text: str) -> dict:
for tag in package.get("tags", []): for tag in package.get("tags", []):
if tag.startswith("openwrt:abiversion="): if tag.startswith("openwrt:abiversion="):
package_abi: str = tag.split("=")[-1] package_abi: str = tag.split("=")[-1]
package_name = package_name.removesuffix(package_abi) package_name = removesuffix(package_name, package_abi)
break break
packages[package_name] = package["version"] packages[package_name] = package["version"]
@@ -58,8 +64,9 @@ def parse_opkg(text: str) -> dict:
for chunk in chunks: for chunk in chunks:
package: dict = parser.parsestr(chunk, headersonly=True) package: dict = parser.parsestr(chunk, headersonly=True)
package_name: str = package["Package"] package_name: str = package["Package"]
if package_abi := package.get("ABIVersion"): package_abi = package.get("ABIVersion")
package_name = package_name.removesuffix(package_abi) if package_abi:
package_name = removesuffix(package_name, package_abi)
packages[package_name] = package["Version"] packages[package_name] = package["Version"]