root
75 lines
1.7 KiB
JavaScript
75 lines
1.7 KiB
JavaScript
#!/usr/bin/env node
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import process from 'node:process';
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import {readFileSync} from 'node:fs';
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import {parseArgs} from 'node:util';
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import {whichCommand, whichCommandAll} from './index.js';
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const help = `
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Usage
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$ which-command <command> …
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Options
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--all, -a List all matching paths, not just the first
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--silent, -s Suppress output; the exit code still reflects whether all commands were found
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Examples
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$ which-command node
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/usr/local/bin/node
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$ which-command --all node
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/usr/local/bin/node
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/opt/homebrew/bin/node
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Exits with code 1 if any of the commands could not be found.
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`;
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let flags;
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let commands;
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try {
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({values: flags, positionals: commands} = parseArgs({
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allowPositionals: true,
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options: {
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all: {type: 'boolean', short: 'a', default: false},
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silent: {type: 'boolean', short: 's', default: false},
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help: {type: 'boolean', short: 'h', default: false},
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version: {type: 'boolean', default: false},
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},
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}));
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} catch (error) {
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console.error(error.message);
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process.exit(1);
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}
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if (flags.version) {
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const {version} = JSON.parse(readFileSync(new URL('package.json', import.meta.url), 'utf8'));
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console.log(version);
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process.exit(0);
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}
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if (flags.help) {
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console.log(help);
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process.exit(0);
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}
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if (commands.length === 0) {
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console.error(help);
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process.exit(1);
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}
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let allFound = true;
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for (const command of commands) {
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// eslint-disable-next-line no-await-in-loop
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const paths = flags.all ? await whichCommandAll(command) : [await whichCommand(command)].filter(Boolean);
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if (paths.length === 0) {
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allFound = false;
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continue;
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}
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if (!flags.silent) {
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console.log(paths.join('\n'));
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}
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}
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process.exit(allFound ? 0 : 1);
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