51 lines
1012 B
JavaScript
51 lines
1012 B
JavaScript
#!/usr/bin/env node
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var which = require('../');
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if (process.argv.length < 3) usage();
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function usage() {
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console.error('usage: which [-as] program ...');
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process.exit(1);
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}
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var all = false;
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var silent = false;
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var dashdash = false;
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var args = process.argv.slice(2).filter(function (arg) {
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if (dashdash || !/^-/.test(arg)) return true;
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if (arg === '--') {
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dashdash = true;
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return false;
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}
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var flags = arg.substr(1).split('');
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for (var f = 0; f < flags.length; f++) {
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var flag = flags[f];
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switch (flag) {
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case 's':
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silent = true;
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break;
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case 'a':
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all = true;
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break;
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default:
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console.error('which: illegal option -- ' + flag);
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usage();
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}
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}
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return false;
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});
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process.exit(
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args.reduce(function (pv, current) {
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try {
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var f = which.sync(current, { all: all });
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if (all) f = f.join('\n');
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if (!silent) console.log(f);
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return pv;
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} catch (e) {
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return 1;
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}
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}, 0)
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);
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