nodeppt

#!/usr/bin/env node

var fs = require('fs');
var path = require('path');
var nodePPT = require('../lib/nodePPT');
var versions = require('../package').version;
var program = require('commander');
var ipv4 = require('ipv4');

program
    .version(versions);

program
    .command('create')
    .usage('[filename] [option]')
    .description('create a slide')
    .option('-d, --dir [path]','set slide file destination path')
    .action(function (filename, options) {
        if(typeof filename === 'object'){
            console.log('ERROR: please input filename！'.bold.red);
            this.outputHelp();
            return;
        }

        nodePPT.create(filename, options)
    }).on('--help', function() {
        console.log('  Examples:');
        console.log();
        console.log('  nodeppt create myslide');
        console.log('  nodeppt create myslide -d D:/webppt');
        console.log();
    });

program
    .command('generate')
    .usage('[file_path] [save_path]')
    .description('export html file')
    .option('-o, --output [path]', 'output path')
    .option('-a, --all [false]','output all style(include js,css) file', false)
    .action(function (cmd, options){
         var filename = '';
         var shouldAll = false;
         var output = '';

         if(typeof cmd === 'string'){
             filename = cmd;
             shouldAll = options.all;
             output = options.output;
         }else if(typeof cmd === 'object'){
             shouldAll = cmd.all;
             output = cmd.output;
         }

        nodePPT.generate(filename, output, shouldAll);

    })
    .on('--help', function() {
        console.log('  Examples:');
        console.log();
        console.log('  nodeppt generate D:/webppt/demo.md -o D:/output');
        console.log('  nodeppt generate D:/webppt/ -o D:/output -a');
        console.log();
    });


program
    .command('start')
    .description('start local sever show slide')
    .option('-d, --dir [dir]', 'set slide path', '')
    .option('-p, --port [port]', 'set server port ', 8080)
    .option('-c, --controller [socket]', 'support websocket mutil screen controller')
    .option('-H, --host [host]', 'set host address', ipv4 || '0.0.0.0')
    .option('-w, --watch', 'livereload')
    .action(function (cmd){
        if(typeof  cmd !== 'object'){
            this.outputHelp();
            return;
        }

        nodePPT.start(cmd)
    })
    .on('--help', function() {
        console.log('  Examples:');
        console.log();
        console.log('  nodeppt start -d D:/webppt -p 8080');
        console.log('  nodeppt start -d D:/webppt -c socket');
        console.log();
    });




program
    .command('pdf')
    .usage('[http_url] [save_path.pdf]')
    .description('export pdf file')
    .action(function (http_url, save_path) {
        if(typeof  http_url !== 'string' || typeof  save_path !== 'string'){
            console.log('ERROR: pdf need a URL'.bold.red);
            this.outputHelp();
            return;
        }

        nodePPT.pdf([http_url,save_path])
    })
    .on('--help', function() {
        console.log('  Examples:');
        console.log();
        console.log('  nodeppt pdf http://127.0.0.1:8080/md/demo.md demo.pdf\n');
        console.log('  Notice: '.bold.red + 'should install phantomjs before');
        console.log('  npm install -g phantomjs');
        console.log();
    });




program.parse(process.argv);


if (!program.args[0]) {
    process.stdout.write(program.helpInformation());
    program.emit('--help');
}