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2 Commits
2e033026f0
...
a326c8f6b8
Author | SHA1 | Date |
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b1ek | a326c8f6b8 | |
b1ek | 57b5fa7e8d |
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@ -1,5 +1,29 @@
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const fs = require('fs');
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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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terminal.writeln('hi')
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if (argv.indexOf('--help') != -1) {
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terminal.writeln('Usage: cat [file] [-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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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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let i = 1;
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lines.forEach(line => {
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if (numbers) terminal.write('\033[35m' + i + ' |\033[0m ');
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terminal.writeln(line);
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i++;
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})
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})
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}
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@ -18,6 +18,7 @@ let dom;
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const prompt = '\033[1;32muser@blek.codes \033[36m~ $ \033[0m';
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let cmd = '';
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let lastcmd = '';
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function text_prompt() {
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return prompt.replace(/[\u001b\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]/g, '');
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@ -48,28 +49,30 @@ function exec_file(f) {
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function exec_cmd() {
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let c = cmd;
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const command = c.split(' ')[0];
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reset_cmd(c);
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lastcmd = c;
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if (c == '') {
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if (command == '') {
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print_prompt();
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return;
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}
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// if path
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if (c.match(/^((\.|\.\.)\/|\/).+$/gm)) {
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exec_file(c);
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if (command.match(/^((\.|\.\.)\/|\/).+$/gm)) {
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exec_file(command);
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terminal.writeln('');
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print_prompt();
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return;
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}
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if (cmds[c] != undefined) {
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cmds[c](c.split(' '), terminal);
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if (cmds[command] != undefined) {
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cmds[command](c.split(' '), terminal);
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print_prompt();
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return;
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}
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terminal.writeln('zsh: command not found: ' + c);
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terminal.writeln('zsh: command not found: ' + command);
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print_prompt();
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}
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@ -108,6 +111,13 @@ function control_char(id, dom) {
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exec_cmd();
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break;
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case 38:
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if (lastcmd == '') break;
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cmd = lastcmd;
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reprint_prompt();
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terminal.write(lastcmd);
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break;
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// Ctrl+c
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case 67:
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if (dom.ctrlKey) {
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@ -135,7 +145,7 @@ function control_char(id, dom) {
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function key(e) {
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/** @type {KeyboardEvent} */
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const dom = e.domEvent;
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if (dom.key.length == 1 && !(dom.ctrlKey || dom.altKey || dom.shiftKey)) {
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if (dom.key.length == 1 && !(dom.ctrlKey || dom.altKey)) {
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pr_char(e.domEvent.key);
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} else {
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control_char(e.domEvent.keyCode, dom)
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