fixed callback error
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parent
4df55b7ced
commit
c1d25bf637
36
lib/walk.js
36
lib/walk.js
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@ -4,6 +4,8 @@
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// Array.prototype.forEachAsync(next, item, i, collection)
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require('futures/forEachAsync');
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function noop() {}
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var fs = require('fs'),
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EventEmitter = require('events').EventEmitter,
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TypeEmitter = require('./node-type-emitter');
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@ -18,14 +20,15 @@
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function walk() {
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fs.readdir(curpath, function(err, files) {
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if (err) {
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emitter.emit('error', curpath, err);
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emitter.emit('directoryError', curpath, { error: err }, noop);
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//emitter.emit('error', curpath, { error: err });
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}
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// XXX bug was here. next() was omitted
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if (!files || 0 == files.length) {
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return next();
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}
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var stats = [],
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fnodeGroups = TypeEmitter.createNodeGroups();
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var fnodeGroups = TypeEmitter.createNodeGroups();
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// TODO could allow user to selectively stat
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// and don't stat if there are no stat listeners
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@ -33,22 +36,25 @@
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files.forEachAsync(function (cont, file) {
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emitter.emit('name', curpath, file);
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fs.lstat(curpath + '/' + file, function (err, stat) {
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if (err) {
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emitter.emit('error', curpath, err);
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}
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if (!stat) {
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cont();
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}
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stat = stat || {};
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stat.name = file;
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stats.push(stat);
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//emitter.emit('stat', curpath, file, stat);
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TypeEmitter.sortFnodesByType(stat, fnodeGroups);
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TypeEmitter.emitNodeType(emitter, curpath, stat, cont);
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if (err) {
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stat.error = err;
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//emitter.emit('error', curpath, stat);
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emitter.emit('nodeError', curpath, stat, noop);
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fnodeGroups.errors.push(stat);
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cont();
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} else {
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TypeEmitter.sortFnodesByType(stat, fnodeGroups);
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TypeEmitter.emitNodeType(emitter, curpath, stat, cont);
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}
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});
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}).then(function () {
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var dirs = []
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//emitter.emit('stats', curpath, files, stats);
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if (fnodeGroups.errors.length) {
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emitter.emit('errors', curpath, fnodeGroups.errors);
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}
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TypeEmitter.emitNodeTypeGroups(emitter, curpath, fnodeGroups, function () {
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var dirs = [];
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fnodeGroups.directories.forEach(function (stat) {
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dirs.push(stat.name);
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});
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@ -0,0 +1,127 @@
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#!/usr/bin/env node
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(function () {
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"use strict";
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var walk = require('../lib/walk'),
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count = 0,
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saneCount = 0;
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function sort(a,b) {
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a= a.toLowerCase();
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b= b.toLowerCase();
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if (a > b) return -1;
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if (a < b) return 1;
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else return 0;
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}
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process.argv.forEach(function(startpath, index) {
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if (index > 1) {
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emitter = walk(startpath);
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// Non-`stat`ed Nodes
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emitter.on('name', function (path, file, stat) {
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saneCount += 1;
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//console.log( ["[", count, "] ", path, '/', file].join('') )
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console.log( [path, '/', file].join('') )
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});
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/*
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emitter.on('names', function (path, files, stats) {
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files.sort(sort);
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//console.log('sort: ' + files.join(' ; '));
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});
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*/
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// Single `stat`ed Nodes
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emitter.on('error', function (path, err, next) {
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// ignore
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});
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emitter.on('directoryError', function (path, stats, next) {
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next();
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});
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emitter.on('nodeError', function (path, stats, next) {
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next();
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});
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/*
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emitter.on('node', function (path, stat, next) {
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count += 1;
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console.log( [path, '/', stat.name].join('') )
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//console.log( ["[", count, "] ", path, '/', stat.name].join('') )
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next();
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});
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*/
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emitter.on('file', function (path, stat, next) {
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count += 1;
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console.log( [path, '/', stat.name].join('') )
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//console.log( ["[", count, "] ", path, '/', stat.name].join('') )
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next();
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});
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emitter.on('directory', function (path, stat, next) {
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count += 1;
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console.log( [path, '/', stat.name].join('') )
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next();
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});
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emitter.on('symbolicLink', function (path, stat, next) {
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count += 1;
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console.log( [path, '/', stat.name].join('') )
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next();
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});
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/*
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*/
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/*
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emitter.on('blockDevice', function (path, stat, next) {
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next();
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});
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emitter.on('characterDevice', function (path, stat, next) {
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next();
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});
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emitter.on('FIFO', function (path, stat, next) {
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next();
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});
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emitter.on('socket', function (path, stat, next) {
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next();
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});
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*/
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// Grouped `stat`ed Nodes
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emitter.on('errors', function (path, stats, next) {
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next();
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});
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/*
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emitter.on('nodes', function (path, stats, next) {
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next();
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});
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*/
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emitter.on('files', function (path, stats, next) {
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next();
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});
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emitter.on('directories', function (path, stats, next) {
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//delete stats[1];
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next();
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});
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emitter.on('symbolicLinks', function (path, stats, next) {
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next();
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});
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/*
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emitter.on('blockDevices', function (path, stats, next) {
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next();
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});
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emitter.on('characterDevices', function (path, stats, next) {
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next();
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});
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emitter.on('FIFOs', function (path, stats, next) {
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next();
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});
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emitter.on('sockets', function (path, stats, next) {
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next();
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});
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*/
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// The end of all things
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emitter.on('end', function () {
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console.log("The eagle has landed. [" + count + " == " + saneCount + "]");
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});
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}
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});
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}());
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