53 lines
1.3 KiB
JavaScript
53 lines
1.3 KiB
JavaScript
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import process from 'node:process';
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import path from 'node:path';
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import {fileURLToPath} from 'node:url';
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import pathKey from 'path-key';
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export const npmRunPath = ({
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cwd = process.cwd(),
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path: pathOption = process.env[pathKey()],
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preferLocal = true,
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execPath = process.execPath,
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addExecPath = true,
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} = {}) => {
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const cwdString = cwd instanceof URL ? fileURLToPath(cwd) : cwd;
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const cwdPath = path.resolve(cwdString);
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const result = [];
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if (preferLocal) {
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applyPreferLocal(result, cwdPath);
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}
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if (addExecPath) {
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applyExecPath(result, execPath, cwdPath);
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}
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return [...result, pathOption].join(path.delimiter);
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};
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const applyPreferLocal = (result, cwdPath) => {
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let previous;
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while (previous !== cwdPath) {
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result.push(path.join(cwdPath, 'node_modules/.bin'));
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previous = cwdPath;
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cwdPath = path.resolve(cwdPath, '..');
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}
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};
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// Ensure the running `node` binary is used
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const applyExecPath = (result, execPath, cwdPath) => {
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const execPathString = execPath instanceof URL ? fileURLToPath(execPath) : execPath;
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result.push(path.resolve(cwdPath, execPathString, '..'));
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};
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export const npmRunPathEnv = ({env = process.env, ...options} = {}) => {
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env = {...env};
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const pathName = pathKey({env});
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options.path = env[pathName];
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env[pathName] = npmRunPath(options);
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return env;
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};
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