32 lines
974 B
JavaScript
32 lines
974 B
JavaScript
import { Terminal } from 'xterm';
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const fs = require('../fs');
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/**
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*
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* @param { string[] } argv
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* @param { Terminal } terminal
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*/
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module.exports = (argv, terminal) => {
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if (argv.indexOf('--help') != -1) {
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terminal.writeln(`Usage: ${argv[0]} [files] [-n]`);
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terminal.writeln(' -n --number show lines numbers');
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terminal.writeln(' --help show this help');
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terminal.writeln('Read files into stdout');
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return;
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}
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const numbers = (argv.indexOf('-n') != -1) || (argv.indexOf('--number') != -1);
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let files = argv.filter(x => { return !x.startsWith('-') });
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files.shift();
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files.forEach(file => {
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const lines = fs.readFileSync(file).toString().split('\n');
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if (numbers) {
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lines.forEach((line, i) => {
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terminal.write('\033[35m' + i + ' |\033[0m ');
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})
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} else {
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terminal.write(lines.join('\n'));
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}
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})
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} |