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// require modules
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var fs = require('fs');
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var archiver = require('archiver');
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var path = require('path');
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var options = process.argv;
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if(options.length < 4)
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{
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console.log("需要2个参数(src out)");
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process.exit();
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}
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var srcDir = options[2];
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var outFile = options[3];
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// create a file to stream archive data to.
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var output = fs.createWriteStream(__dirname + '/' + outFile);
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var archive = archiver('zip', {
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zlib: { level: 9 } // Sets the compression level.
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});
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// listen for all archive data to be written
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// 'close' event is fired only when a file descriptor is involved
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output.on('close', function() {
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console.log(archive.pointer() + ' total bytes');
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console.log('archiver has been finalized and the output file descriptor has closed.');
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});
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// This event is fired when the data source is drained no matter what was the data source.
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// It is not part of this library but rather from the NodeJS Stream API.
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// @see: https://nodejs.org/api/stream.html#stream_event_end
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output.on('end', function() {
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console.log('Data has been drained');
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});
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// good practice to catch warnings (ie stat failures and other non-blocking errors)
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archive.on('warning', function(err) {
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if (err.code === 'ENOENT') {
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// log warning
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} else {
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// throw error
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throw err;
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}
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});
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// good practice to catch this error explicitly
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archive.on('error', function(err) {
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throw err;
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});
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// pipe archive data to the file
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archive.pipe(output);
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// append files from a glob pattern
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//archive.glob(srcDir+'/*.json');
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function handleFile(fileDir, filename) {
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archive.file(fileDir, { name: filename });
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}
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function handleDir(filePath) {
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//根据文件路径读取文件，返回文件列表
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var files = fs.readdirSync(filePath);
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//遍历读取到的文件列表
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files.forEach(function(filename){
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//获取当前文件的绝对路径
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var filedir = path.join(filePath,filename);
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//根据文件路径获取文件信息，返回一个fs.Stats对象
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var stats = fs.statSync(filedir);
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var isFile = stats.isFile();//是文件
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var isDir = stats.isDirectory();//是文件夹
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if(isFile && filedir.endsWith(".json")){
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//console.log(filedir);
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handleFile(filedir, filename);
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}
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});
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}
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handleDir(srcDir);
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// finalize the archive (ie we are done appending files but streams have to finish yet)
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// 'close', 'end' or 'finish' may be fired right after calling this method so register to them beforehand
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archive.finalize();
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