NaturalIntelligence/Stubmatic

var fs = require('fs');
var path = require('path');

exports.isExist = function(path){
    try{
        fs.accessSync(path, fs.F_OK);
        return true;
    }catch(e){
        return false;
    }
}

/* Empty list if no file or directory not exist or access issues*/
exports.ls = function(dirpath, ext){
    if(exports.isExist(dirpath)){
        const fileList = fs.readdirSync(dirpath);
        if(ext){
            const filteredFileList = [];
            for(var i=0;i<fileList.length;i++){
                if( fileList[i].endsWith(ext) )  filteredFileList.push( path.join(dirpath, fileList[i]) );
            }
            return filteredFileList;
        }else{
            return fileList;
        }
    }
    return [];
}