2 lines
2.1 KiB
JavaScript
Executable File
2 lines
2.1 KiB
JavaScript
Executable File
#!/usr/bin/env node
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var fs=require("fs"),JSZip=require("jszip"),path=require("path"),args=process.argv.slice(2),zip=new JSZip;if(/-h|-H|--help|-\?/.test(args)||!args.length){printHelp()}else{var command=args.shift();if(command=="-c"){var zipfile=args.shift();console.log("Creating %s...",zipfile);args.forEach(function(file){if(fs.existsSync(file)){addFile(file)}else{console.error("Error: file %s not found.",file);process.exit(2)}});console.log("Deflating...");fs.writeFileSync(zipfile,zip.generate({type:"nodebuffer",compression:"DEFLATE"}));console.log("Done.")}else if(command=="-x"){var zipfile=args.shift();var destination=args.shift();var zipdata=fs.readFileSync(zipfile);console.log("Reading %s...",zipfile);try{var zip=new JSZip(zipdata,{checkCRC32:true})}catch(e){console.error("Error: invalid file");process.exit(2)}Object.keys(zip.files).forEach(function(filepath){file=zip.files[filepath];if(destination)filepath=destination+path.sep+filepath;if(file.options.dir){console.log(" Creating",filepath);mkdirRecursively(filepath)}else{console.log(" Inflating",filepath);fs.writeFileSync(filepath,file.asNodeBuffer())}});console.log("Done.")}else{console.error("Error: wrong command");printHelp()}}function printHelp(){console.error("Usage:");console.error(" -c zipfile file1 [file2] [...] Create zip file with file/directory list");console.error(" -x zipfile [destination] Extract zip file");console.error(" -h | -H | --help | -? Show help");process.exit(1)}function addFile(filepath){if(fs.lstatSync(filepath).isDirectory()){console.log(" Adding folder",filepath);zip.folder(filepath);var directory=fs.readdirSync(filepath);directory.forEach(function(subfilepath){addFile(path.join(filepath,subfilepath))})}else{console.log(" Adding file",filepath);zip.file(filepath,fs.readFileSync(filepath,"binary"))}}function mkdirRecursively(folderpath,mode){try{fs.mkdirSync(folderpath,mode);return true}catch(e){if(e.errno==34){mkdirRecursively(path.dirname(folderpath),mode);mkdirRecursively(folderpath,mode)}else if(e.errno==47){return true}else{console.log("Error: Unable to create folder %s (errno: %s)",folderpath,e.errno);process.exit(2)}}} |