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Merge #11696

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11696: editors/code: fix nixos detection r=lnicola a=cab404

Problem: NixOS started using quotes around it's id field in /etc/os-release
Solution: Parially parsing os-release, and detecting, whether `nixos` appears anywhere in "ID=" field\
See https://github.com/rust-analyzer/rust-analyzer/issues/11695

Closes #11695

Co-authored-by: Vladimir Serov <me@cab404.ru>
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bors[bot] 2022-03-13 09:25:55 +00:00 committed by GitHub
commit 5e85158706
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editors/code/src/main.ts
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@ -269,7 +269,8 @@ function serverPath(config: Config): string | null {
async function isNixOs(): Promise<boolean> {
try {
const contents = (await vscode.workspace.fs.readFile(vscode.Uri.file("/etc/os-release"))).toString();
return contents.indexOf("ID=nixos") !== -1;
const idString = contents.split('\n').find((a) => a.startsWith("ID="));
return idString?.toLowerCase()?.indexOf("nixos") !== -1;
} catch {
return false;
}