fs-listr/index.js

List of files and directories from a specific path.

const fs = require('fs');

var traverseFileSystem = function (currentPath, config, excluded_directories) {

    var pathIsFile = fs.statSync(currentPath).isFile();
    var options = config ? config : {};
    var relativePath = options.relativePath;
    var type = pathIsFile ? 'file' : 'directory';
    var result = {
        type: type
    };

    if(pathIsFile){

        result.name = relativePath;

        return result;

    }

    var files = fs.readdirSync(currentPath);
    result.contents = [];

    for (var i in files) {

        var currentFile = currentPath + '/' + files[i];
        var stats = fs.statSync(currentFile);

        if (stats.isFile()) {

            result.contents.push({name: files[i], type: 'file'});

        } else if (stats.isDirectory() && excluded_directories.indexOf(files[i]) === -1) {

            options.relativePath = files[i];

            var directoryFiles = traverseFileSystem(currentFile, options, excluded_directories);

            result.contents.push({name: files[i], type: 'directory', contents: directoryFiles.contents});

        }

    }

    return result;

};

module.exports = function(path, excluded_directories) {

    var excluded = Array.isArray(excluded_directories) ? excluded_directories : [];

    return traverseFileSystem(path, null, excluded);

};