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#!/usr/bin/env python3
"""
vscodium-prod-patcher by fnrir
I'm tired of having multiple versions of different "patchers" for different
versions of VSCodium. So fuck it. This one is configurable and universal.
I might add backups later. rn i'm tired
trans rights are human rights
polska gurom
GitHub: <https://github.com/fnr1r>
Matrix: @fnrir:matrix.org
Mastodon: <https://tech.lgbt/@fnrir>
Mail: fnr1r0@protonmail.com
Credit Card: 5809820978480085 Date: 06/21 CVC: 420
IP address: [::1]
"""
import json
import os
from pathlib import Path
import sys
import toml
from typing import Any
ENCODING = "UTF-8"
NAME = "vscodium-prod-patcher"
HOOKS_DIR = Path("/etc/pacman.d/hooks")
HOOK_FILE = HOOKS_DIR / f"98-{NAME}-action.hook"
HOOK_TEMPLATE = """[Trigger]
Operation = Install
Operation = Upgrade
Type = Package
{targets}
[Action]
Description = [{name}] VSCodium installation hook
Exec = /usr/share/{name}/util.py patch
When = PostTransaction
NeedsTargets
"""
HOOK_TARGET_TEMPLATE = "Target = {pkg}"
DATA_DIR = Path("/usr/share") / NAME
CONFIG_PATH = DATA_DIR / "config.toml"
CONFIG_TEMPLATE = {
"packages": {},
"patch": {
"extensions_source": "openvsx",
"extra_features": False,
"use_xdg": False,
}
}
EXTENSIONS_OPENVSX_GALLERY = {
"serviceUrl": "https://open-vsx.org/vscode/gallery",
"itemUrl": "https://open-vsx.org/vscode/item",
}
EXTENSIONS_OPENVSX_TRUSTED = ["https://open-vsx.org"]
EXTENSIONS_MS_GALLERY = {
"serviceUrl": "https://marketplace.visualstudio.com/_apis/public/gallery",
"cacheUrl": "https://vscode.blob.core.windows.net/gallery/index",
"itemUrl": "https://marketplace.visualstudio.com/items"
}
COMMAND = ""
CONFIG: dict[str, Any] = []
def einfo(*args, **kwargs):
print("::", *args, **kwargs)
def json_load(path: Path):
with open(path, "rt", encoding=ENCODING) as file:
return json.load(file)
def json_save(path: Path, obj: Any, *args, **kwargs):
with open(path, "wt", encoding=ENCODING) as file:
json.dump(obj, file, *args, **kwargs)
def toml_load(path: Path):
with open(path, "rt", encoding=ENCODING) as file:
return toml.load(file)
def load_config():
try:
return toml_load(CONFIG_PATH)
except FileNotFoundError:
return CONFIG_TEMPLATE
def argparse():
global CONFIG
CONFIG = load_config()
global COMMAND
COMMAND = sys.argv[1]
def install_hook():
packages: dict[str, str] = CONFIG["packages"]
if not packages:
if HOOK_FILE.exists():
os.remove(HOOK_FILE)
einfo(
"No VSCodium package defined.",
f"Try to configure {NAME} by creating",
CONFIG_PATH,
)
return
targets = "\n".join([
HOOK_TARGET_TEMPLATE.format(pkg=pkg)
for pkg in packages.keys()
])
hook_contents = HOOK_TEMPLATE.format(
name=NAME, targets=targets,
)
HOOKS_DIR.mkdir(parents=True, exist_ok=True)
with open(HOOK_FILE, "wt", encoding=ENCODING) as file:
file.write(hook_contents)
def patch_features(product: dict[str, Any], config: dict[str, Any]):
try:
extra_features = config["extra_features"]
except KeyError:
return
if not extra_features:
return
patch_path = DATA_DIR / "features-patch.json"
patch_data = json_load(patch_path)
for key in patch_data.keys():
product[key] = patch_data[key]
def patch_data_dir(product: dict[str, Any], config: dict[str, Any]):
try:
use_xdg = config["use_xdg"]
except KeyError:
return
if not use_xdg:
return
product["dataFolderName"] = ".local/share/vscodium"
def patch_marketplace(product: dict[str, Any], config: dict[str, Any]):
try:
marketplace = config["extensions_source"]
except KeyError:
return
gallery = {}
domains_remove = False
match marketplace:
case "openvsx":
gallery = EXTENSIONS_OPENVSX_GALLERY
case "microsoft":
gallery = EXTENSIONS_MS_GALLERY
domains_remove = True
case _:
einfo("Invalid marketplace:", marketplace)
return
if gallery:
product["extensionsGallery"] = gallery
tdkey = "linkProtectionTrustedDomains"
if domains_remove:
cur_domains: list[str] = product[tdkey]
for domain in EXTENSIONS_OPENVSX_TRUSTED:
cur_domains.remove(domain)
if not cur_domains:
product.pop(tdkey)
else:
product[tdkey] = cur_domains
def patch_pkg(pkg: str, editor_path: Path, config: dict[str, Any]):
product_path = editor_path / "resources/app/product.json"
product = json_load(product_path)
# Patch 1: Features
patch_features(product, config)
# Patch 2: Data dir
patch_data_dir(product, config)
# Patch 3: Marketplace
patch_marketplace(product, config)
json_save(product_path, product, indent=2)
def patch_pkgs():
changed_packages = [
line.strip()
for line in sys.stdin
]
if not changed_packages:
return
packages: dict[str, str] = CONFIG["packages"]
changed_packages = [
pkg
for pkg in changed_packages
if pkg in packages.keys()
]
config = CONFIG["patch"]
for pkg in changed_packages:
einfo("Patching", pkg)
patch_pkg(pkg, Path(packages[pkg]), config)
def main():
argparse()
match COMMAND:
case "hook":
install_hook()
case "patch":
patch_pkgs()
case _:
sys.exit(1)
if __name__ == "__main__":
main()
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