module.exports = function (grunt){ 
var fs = require("fs"), path = require("path"), spawn = require("child_process").spawn, libxmljs = require("libxmljs"), entryFiles = grunt.file.expandFiles("entries/*.xml"), categoryFiles = grunt.file.expandFiles("categories/*.xml"), xmlFiles = [] .concat(entryFiles, categoryFiles); 
function pathSlug(fileName){ 
return path.basename(fileName, path.extname(fileName)); 
} 
grunt.loadNpmTasks("grunt-clean"); 
grunt.loadNpmTasks("grunt-wordpress"); 
grunt.initConfig({ 
clean: { 
folder: "dist"}
,
lint: { 
grunt: "grunt.js"}
,
xmllint: { 
all: xmlFiles}
,
wordpress: grunt.utils._.extend({ 
dir: "dist/wordpress"}
, grunt.file.readJSON("config.json"))}
); 
grunt.registerTask("xmllint", function (){ 
var task = this, taskDone = task.async(); 
grunt.utils.async.forEachSeries(xmlFiles, function (fileName, fileDone){ 
_AN_Call_write("write", grunt.verbose, "Linting " + fileName + "..."); 
grunt.utils.spawn({ 
cmd: "xmllint",
args: ["--noout", fileName] }
, function (err, result){ 
if (err) { 
grunt.verbose.error(); 
grunt.log.error(err); 
fileDone(); 
return ; 
} 
grunt.verbose.ok(); 
fileDone(); 
} 
); 
} 
, function (){ 
if (task.errorCount) { 
grunt.warn("Task \"" + task.name + "\" failed."); 
taskDone(); 
return ; 
} 
_AN_Call_writeln("writeln", grunt.log, "Lint free files: " + _AN_Read_length("length", entryFiles)); 
taskDone(); 
} 
); 
} 
); 
grunt.registerTask("build-entries", function (){ 
var task = this, taskDone = task.async(), targetDir = grunt.config("wordpress.dir") + "/posts/post/"; 
grunt.file.mkdir(targetDir); 
grunt.utils.async.forEachSeries(entryFiles, function (fileName, fileDone){ 
_AN_Call_write("write", grunt.verbose, "Reading " + fileName + "..."); 
grunt.utils.spawn({ 
cmd: "xsltproc",
args: ["entries2html.xsl", fileName] }
, function (err, result){ 
var targetFileName; 
if (err) { 
grunt.verbose.error(); 
grunt.log.error(err); 
fileDone(); 
return ; 
} 
grunt.verbose.ok(); 
targetFileName = targetDir + path.basename(fileName); 
targetFileName = targetFileName.substr(0, _AN_Read_length("length", targetFileName) - _AN_Read_length("length", "xml")) + "html"; 
_AN_Call_write("write", grunt.file, targetFileName, result); 
fileDone(); 
} 
); 
} 
, function (){ 
if (task.errorCount) { 
grunt.warn("Task \"" + task.name + "\" failed."); 
taskDone(); 
return ; 
} 
_AN_Call_writeln("writeln", grunt.log, "Built " + _AN_Read_length("length", entryFiles) + " entries."); 
taskDone(); 
} 
); 
} 
); 
grunt.registerTask("build-categories", function (){ 
var task = this, taskDone = task.async(), categories = { 
}
, outFilename = grunt.config("wordpress.dir") + "/taxonomies.json"; 
grunt.utils.async.forEachSeries(categoryFiles, function (fileName, fileDone){ 
var xml = grunt.file.read(fileName), xmlDoc = libxmljs.parseXmlString(xml), id = xmlDoc.get("//category/@id").text(), parent = xmlDoc.get("//category/@parent").text(), name = xmlDoc.get("//category/@name").text(), slug = xmlDoc.get("//category/@slug").text(), desc = xmlDoc.get("//category/desc").text(), fileNameSlug = pathSlug(fileName), errors = [] ; 
_AN_Call_write("write", grunt.verbose, "Validating " + fileName + "..."); 
if (slug !== fileNameSlug) { 
errors.push("slug attribute (" + slug + ") doesn't match filename slug (" + fileNameSlug + ")"); 
} 
if (errors.length) { 
grunt.verbose.error(); 
errors.forEach(function (error){ 
grunt.log.error(error); 
} 
); 
fileDone(); 
return ; 
} 
grunt.verbose.ok(); 
categories[id] = { 
id: id,
name: name,
parent: parent,
slug: slug,
desc: desc,
children: [] }
; 
fileDone(); 
} 
, function (){ 
if (task.errorCount) { 
grunt.warn("Task \"" + task.name + "\" failed."); 
taskDone(); 
return ; 
} 
var id, category, parent, taxonomies = { 
"category": [{ 
"name": "Uncategorized",
"slug": "Uncategorized"}
] }
; 
function catTree(id){ 
var category = categories[id]; 
var cat = { 
name: category.name}
; 
if (category.slug.length) { 
cat.slug = category.slug; 
} 
if (category.desc.length) { 
cat.description = category.desc; 
} 
if (category.children.length) { 
cat.children = [] ; 
category.children.forEach(function (childId){ 
cat.children.push(catTree(childId)); 
} 
); 
} 
return cat; 
} 
for (id in categories){ 
category = categories[id]; 
parent = categories[category.parent]; 
if (parent) { 
_AN_Call_write("write", grunt.verbose, "Making " + category.name + " a child category of " + parent.name + "..."); 
parent.children.push(id); 
} 
 else { 
_AN_Call_write("write", grunt.verbose, "Making " + category.name + " a top-level category..."); 
category.parent = undefined; 
} 
grunt.verbose.ok(); 
} 
for (id in categories){ 
category = categories[id]; 
if (!category.parent) { 
taxonomies.category.push(catTree(id)); 
} 
} 
_AN_Call_write("write", grunt.file, outFilename, JSON.stringify(taxonomies)); 
_AN_Call_writeln("writeln", grunt.log, "Built " + _AN_Read_length("length", categoryFiles) + " categories to " + outFilename + "."); 
taskDone(); 
} 
); 
} 
); 
grunt.registerTask("default", "build"); 
grunt.registerTask("build", "clean lint xmllint build-entries build-categories"); 
grunt.registerTask("deploy", "wordpress-deploy"); 
} 
;