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class AliasModule {
constructor() {
this.commands = {};
this.terminal = null;
this.key = 'webx11_aliases';
this.defaults = { 'll': 'ls', 'h': 'help', 'cls': 'clear' };
this.aliases = this.load();
}
getHelpInfo() {
return {
'alias': 'List, set, or show aliases (usage: alias [name=value])',
'unalias': 'Remove a user-defined alias (usage: unalias <name>)',
};
}
load() {
try {
const data = localStorage.getItem(this.key);
return data ? { ...this.defaults, ...JSON.parse(data) } : { ...this.defaults };
} catch (e) { return { ...this.defaults }; }
}
save() {
const custom = {};
Object.keys(this.aliases).forEach(k => {
if (!this.defaults[k]) custom[k] = this.aliases[k];
});
localStorage.setItem(this.key, JSON.stringify(custom));
}
registerCommands() {
const self = this;
// Register management commands
this.commands['alias'] = (args) => self.handleAlias(args);
this.commands['unalias'] = (args) => self.handleUnalias(args);
// Register each alias as a delegating command
Object.keys(this.aliases).forEach(name => {
if (name === 'alias' || name === 'unalias') return;
const target = this.aliases[name];
this.commands[name] = (args) => {
this.terminal.executeCommand(target + (args.length ? ' ' + args.join(' ') : ''));
};
});
}
handleAlias(args) {
if (!args[0]) {
// List all aliases
this.terminal.print('=== Aliases ===', 'info');
const keys = Object.keys(this.aliases);
if (keys.length === 0) {
this.terminal.print(' No aliases defined', 'warning');
} else {
keys.forEach(name => {
const mark = this.defaults[name] ? ' (built-in)' : '';
this.terminal.print(` ${name}=${this.aliases[name]}${mark}`);
});
}
this.terminal.print('Usage: alias <name>=<value>', 'info');
return;
}
// Parse name=value
const input = args.join(' ');
const eqIdx = input.indexOf('=');
if (eqIdx === -1) {
// Show specific alias value
const name = args[0];
if (this.aliases[name]) {
this.terminal.print(`${name}=${this.aliases[name]}`, 'info');
} else {
this.terminal.print(`Alias '${name}' not found`, 'error');
}
return;
}
const name = input.substring(0, eqIdx).trim();
const value = input.substring(eqIdx + 1).trim();
if (!name) return this.terminal.print('Invalid alias name', 'error');
if (!value) return this.terminal.print('Invalid alias value', 'error');
if (name === 'alias' || name === 'unalias') {
return this.terminal.print('Cannot alias reserved command name', 'error');
}
this.aliases[name] = value;
this.save();
// Register the new alias as a command immediately
if (!this.defaults[name]) {
const target = value;
this.commands[name] = (args) => {
this.terminal.executeCommand(target + (args.length ? ' ' + args.join(' ') : ''));
};
}
this.terminal.print(`Alias set: ${name}=${value}`, 'success');
}
handleUnalias(args) {
if (!args[0]) return this.terminal.print('Usage: unalias <name>', 'warning');
const name = args[0];
if (this.defaults[name]) {
return this.terminal.print(`Cannot unalias built-in alias '${name}'`, 'warning');
}
if (!this.aliases[name]) {
return this.terminal.print(`Alias '${name}' not found`, 'error');
}
delete this.aliases[name];
delete this.commands[name];
this.save();
this.terminal.print(`Alias removed: ${name}`, 'success');
}
}
if (typeof window.webx11 !== 'undefined' && window.webx11) {
webx11.moduleManager.registerModule(new AliasModule(), 'https://webx11.duckdns.org/spaces/newos4/modules/ext/alias.js');
}
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