mirror of https://github.com/aminya/setup-cpp
42 lines
1.3 KiB
TypeScript
42 lines
1.3 KiB
TypeScript
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import which from "which"
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import execa from "execa"
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let isSudoCache: boolean | undefined = undefined
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/**
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* Detect if sudo is available and the user has root privileges
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*
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* @note it caches the result for the subsequent calls to this function.
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*/
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export function isRoot(): boolean {
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if (isSudoCache !== undefined) {
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return isSudoCache
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}
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// eslint-disable-next-line @typescript-eslint/strict-boolean-expressions, @typescript-eslint/no-unnecessary-condition
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isSudoCache = (Boolean(process.env.CI) || process.getuid?.() === 0) && which.sync("sudo", { nothrow: true }) !== null
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return isSudoCache
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}
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/** Prepend `sudo` to the command if sudo is available */
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export function prependSudo(command: string) {
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if (isRoot()) {
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return `sudo ${command}`
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}
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return command
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}
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/**
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* Execute a command as sudo if sudo is available. Otherwise executes the command without sudo.
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*
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* @param file The file to spawn
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* @param args The command arguments
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* @param execOptions The options passed to `execa`.
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*/
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export function execSudo(file: string, args: string[], execOptions: execa.SyncOptions = { stdio: "inherit" }) {
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if (isRoot()) {
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return execa.commandSync(`sudo ${[file, ...args].map((arg) => `'${arg}'`).join(" ")}`, execOptions)
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} else {
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return execa.sync(file, args, execOptions)
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}
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}
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