50 lines
2.0 KiB
JavaScript
50 lines
2.0 KiB
JavaScript
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const _ = require('underscore');
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const helptext = `The \`!help\` command can be used to get a list of commands, or to get specific help text using \`!help <command>\`
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Also see the \`!alias\` command for extra simplifications.`
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const ex = /^[\w\d]+$/
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function help(context) {
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return new Promise((resolve, reject) => {
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if(context.isHelpRequest) {
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context.message.reply(helptext)
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.then(() => {
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console.info(`[${context.id}] ? help`);
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resolve();
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}).catch(err => reject(err));
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} else if(!context.args) {
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let text = 'Listing commands, use \`!help <command>\` for detailed information. Use \`!alias\` to find easy shortcut commands\n```';
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_.each(_.keys(context.commands), key => text += `\n${key}`);
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text += '\n```'
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context.message.reply(text)
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.then(() => {
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console.info(`[${context.id}] List commands -> [${context.pid}]`)
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resolve();
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}).catch(err => reject(err));
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} else {
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let match = ex.exec(context.args);
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if(match && _.has(context.commands, context.args)) {
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console.info(`[${context.id}] Passing help request to <${context.args}>`);
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context.isHelpRequest = true;
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context.commands[context.args](context);
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} else if (match && _.has(context.alias, context.args)) {
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console.info(`[${context.id}] Alias help request to <${context.command}>`);
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context.message.reply(`\`!${context.args}\`: ${context.alias[context.args].desc}`)
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.then(() => {
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console.info(`[${context.id}] Alias -> [${context.pid}]`);
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resolve();
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}).catch(err => reject(err));
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} else {
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context.message.reply(`No such command <${context.args}>`)
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.then(() => {
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console.info(`[${context.id}] No command -> [${context.pid}]`)
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resolve();
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}).catch(err => reject(err));
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}
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}
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});
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}
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module.exports = commands => {
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commands.help = help;
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};
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