ts300/index.js

唐诗300首

#!/usr/bin/env node
const pinyin = require("pinyin");
const colorUtil = require('./color-util')
const randomPoem = require('./random-poem')

let argv = require('yargs')
    .option('s', {
        alias: 'style',
        demand: false,
        boolean: true,
        describe: '显示所支持的样式',
    }).option('pps', {
        alias: 'poem-pinyin-style',
        demand: false,
        default: 'magenta',
        describe: '诗词样式，如--ps=blue_bt',
        type: 'string'
    }).option('ps', {
        alias: 'poem-style',
        demand: false,
        default: 'blue_bt',
        describe: '诗词样式，如--ps=blue_bt',
        type: 'string'
    }).option('as', {
        alias: 'author-style',
        demand: false,
        default: 'green_bt',
        describe: '作者样式，如--as=green_bt',
        type: 'string'
    }).option('os', {
        alias: 'origin-style',
        demand: false,
        default: 'cyan',
        describe: '来源颜色，如--os=cyan',
        type: 'string'
    }).option('h', {
        alias: 'help',
        demand: false,
        boolean: true,
        describe: '帮助',
    }).option('v', {
        alias: 'version',
        demand: false,
        boolean: true,
        describe: '版本号',
    })
    .argv;

// 显示所支持的样式
if (!!argv.s) {
    colorUtil.printSupportStyle();
} else {
    randomPoem().then(function (data) {
        let signature = data.author + '《' + data.origin + '》';
        let prefix = '———— ';
        let paddingSpacing = '';
        let spacingLength = data.content.length * 2 - signature.length * 2 - prefix.length;
        if (spacingLength > 0) {
            if (data.origin.indexOf('·') !== -1) {
                spacingLength++;
            }
            paddingSpacing = new Array(spacingLength).fill(' ').join('');
        }
        try {
            // 添加颜色
            signature = colorUtil.getColorMethod(argv.as)(data.author) + '《' + colorUtil.getColorMethod(argv.os)(data.origin) + '》';
            signature = (paddingSpacing + prefix) + signature
            const pyContent = pinyin(data.content).join(' ')
            console.log();
            console.log(colorUtil.getColorMethod(argv.pps)(pyContent));
            console.log(colorUtil.getColorMethod(argv.ps)(data.content));
            console.log(signature);
            console.log();
        } catch (error) {
            // 错误处理
            console.log(colorUtil.color.red(error.message));
            colorUtil.printSupportStyle();
        }
    })
}