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fix(coding-agent): detect renamed npm self updates

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This commit is contained in:
Armin Ronacher
2026-05-07 20:59:49 +02:00
parent 6ba53af8e4
commit dacb7eaa90
2 changed files with 19 additions and 19 deletions
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29
packages/coding-agent/src/config.ts
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@@ -81,24 +81,19 @@ export function detectInstallMethod(): InstallMethod {
return "unknown";
}
function getInferredNpmInstall(packageName: string): { root: string; prefix: string } | undefined {
function getInferredNpmInstall(): { root: string; prefix: string } | undefined {
const packageDir = getPackageDir();
const path = process.platform === "win32" || packageDir.includes("\\") ? win32 : { basename, dirname };
const [scope, name] = packageName.split("/");
const parent = path.dirname(packageDir);
let root: string | undefined;
if (
name &&
scope?.startsWith("@") &&
path.basename(path.dirname(packageDir)) === scope &&
path.basename(packageDir) === name
) {
root = path.dirname(path.dirname(packageDir));
} else if (!name && path.basename(packageDir) === packageName) {
root = path.dirname(packageDir);
if (path.basename(parent).startsWith("@") && path.basename(path.dirname(parent)) === "node_modules") {
root = path.dirname(parent);
} else if (path.basename(parent) === "node_modules") {
root = parent;
}
if (!root || path.basename(root) !== "node_modules") return undefined;
const parent = path.dirname(root);
if (path.basename(parent) === "lib") return { root, prefix: path.dirname(parent) };
if (!root) return undefined;
const rootParent = path.dirname(root);
if (path.basename(rootParent) === "lib") return { root, prefix: path.dirname(rootParent) };
// Windows global npm prefixes use `<prefix>\\node_modules`, which is
// indistinguishable from local project installs by path shape alone. Do not
// infer unsupported Windows custom prefixes without `npm root -g` evidence.
@@ -137,7 +132,7 @@ function getSelfUpdateCommandForMethod(
);
case "npm": {
const [command = "npm", ...npmArgs] = npmCommand ?? [];
const inferred = npmCommand?.length ? undefined : getInferredNpmInstall(installedPackageName);
const inferred = npmCommand?.length ? undefined : getInferredNpmInstall();
const prefixArgs = [...npmArgs, ...(inferred ? ["--prefix", inferred.prefix] : [])];
const installStep = makeSelfUpdateCommandStep(command, [...prefixArgs, "install", "-g", updatePackageName]);
const uninstallStep =
@@ -169,7 +164,7 @@ function readCommandOutput(
return undefined;
}
function getGlobalPackageRoots(method: InstallMethod, packageName: string, npmCommand?: string[]): string[] {
function getGlobalPackageRoots(method: InstallMethod, _packageName: string, npmCommand?: string[]): string[] {
switch (method) {
case "npm": {
const configured = !!npmCommand?.length;
@@ -187,7 +182,7 @@ function getGlobalPackageRoots(method: InstallMethod, packageName: string, npmCo
const root = readCommandOutput(command, [...npmArgs, "root", "-g"], {
requireSuccess: configured,
});
const inferred = configured ? undefined : getInferredNpmInstall(packageName);
const inferred = configured ? undefined : getInferredNpmInstall();
return [root, inferred?.root].filter((x): x is string => !!x);
}
case "pnpm": {