327 lines
9.4 KiB
JavaScript
327 lines
9.4 KiB
JavaScript
(function(){
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/*
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TiddlyWiki command line interface
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*/
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/*jslint node: true */
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"use strict";
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var App = require("./js/App.js").App,
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WikiStore = require("./js/WikiStore.js").WikiStore,
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LocalFileSync = require("./js/LocalFileSync.js").LocalFileSync,
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Tiddler = require("./js/Tiddler.js").Tiddler,
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Recipe = require("./js/Recipe.js").Recipe,
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tiddlerInput = require("./js/TiddlerInput.js"),
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tiddlerOutput = require("./js/TiddlerOutput.js"),
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util = require("util"),
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fs = require("fs"),
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url = require("url"),
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path = require("path"),
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aync = require("async"),
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http = require("http");
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var app = new App();
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var parseOptions = function(args,defaultSwitch) {
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var result = [],
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a = 0,
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switchRegExp = /^--([\S]+)$/gi;
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while(a < args.length) {
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switchRegExp.lastIndex = 0;
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var m = switchRegExp.exec(args[a]);
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if(m) {
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a++;
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var switchArgs = [];
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switchRegExp.lastIndex = 0;
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while(a < args.length && !switchRegExp.test(args[a])) {
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switchArgs.push(args[a++]);
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switchRegExp.lastIndex = 0;
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}
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result.push({switchName: m[1], args: switchArgs});
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} else {
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result.push({switchName: defaultSwitch, args: [args[a++]]});
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}
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}
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return result;
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};
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var switches = parseOptions(Array.prototype.slice.call(process.argv,2),"dummy"),
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verbose = false,
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recipe = null,
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localFileSync = null,
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lastRecipeFilepath = null,
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currSwitch = 0;
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/*
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Each command line switch is represented by a function that takes a string array of arguments and a callback to
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be invoked when the switch processing has completed. The only argument to the callback is an error code, or null
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for success.
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*/
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var commandLineSwitches = {
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recipe: {
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args: {min: 1, max: 1},
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handler: function(args,callback) {
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if(recipe) {
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callback("--recipe: Cannot process more than one recipe file");
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} else {
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lastRecipeFilepath = args[0];
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recipe = new Recipe({
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filepath: args[0],
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store: app.store
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},function(err) {
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callback(err);
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});
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}
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}
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},
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dumpstore: {
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args: {min: 0, max: 0},
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handler: function(args,callback) {
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console.log("Store is:\n%s",util.inspect(app.store,false,10));
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process.nextTick(function() {callback(null);});
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}
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},
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dumprecipe: {
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args: {min: 0, max: 0},
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handler: function(args,callback) {
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console.log("Recipe is:\n%s",util.inspect(recipe,false,10));
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process.nextTick(function() {callback(null);});
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}
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},
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load: {
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args: {min: 1, max: 1},
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handler: function(args,callback) {
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fs.readFile(args[0],"utf8",function(err,data) {
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if(err) {
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callback(err);
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} else {
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var fields = {title: args[0]},
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extname = path.extname(args[0]),
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type = extname === ".html" ? "application/x-tiddlywiki" : extname;
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var tiddlers = app.store.deserializeTiddlers(type,data,fields);
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for(var t=0; t<tiddlers.length; t++) {
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app.store.addTiddler(new Tiddler(tiddlers[t]));
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}
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callback(null);
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}
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});
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}
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},
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store: {
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args: {min: 1, max: 1},
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handler: function(args,callback) {
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localFileSync = new LocalFileSync(args[0],app.store,function() {
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callback(null);
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});
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}
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},
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links: {
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args: {min: 1, max: 1},
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handler: function(args,callback) {
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var type = args[0];
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app.store.linkMassager = function(linkInfo) {
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switch(type) {
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case "none":
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if(!linkInfo.isExternal) {
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linkInfo.suppressLink = true;
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}
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break;
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}
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};
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process.nextTick(function() {callback(null);});
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}
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},
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savewiki: {
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args: {min: 1, max: 1},
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handler: function(args,callback) {
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if(!recipe) {
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callback("--savewiki requires a recipe to be loaded first");
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}
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fs.writeFile(path.resolve(args[0],"index.html"),recipe.cook(),"utf8",function(err) {
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if(err) {
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callback(err);
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} else {
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fs.writeFile(path.resolve(args[0],"index.xml"),recipe.cookRss(),"utf8",function(err) {
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callback(err);
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});
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}
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});
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}
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},
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savetiddler: {
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args: {min: 2, max: 3},
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handler: function(args,callback) {
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var title = args[0],
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filename = args[1],
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type = args[2] || "text/html";
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fs.writeFileSync(filename,app.store.renderTiddler(type,title),"utf8");
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}
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},
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savetiddlers: {
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args: {min: 1, max: 2},
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handler: function(args,callback) {
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var outdir = args[0],
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recipe = [];
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app.store.forEachTiddler(function(title,tiddler) {
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var filename = encodeURIComponent(tiddler.title.replace(/ /g,"_")) + ".tid";
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fs.writeFileSync(path.resolve(outdir,filename),app.store.serializeTiddlers([tiddler],"application/x-tiddler")[0].data,"utf8");
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recipe.push("tiddler: " + filename + "\n");
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});
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fs.writeFileSync(path.join(args[0],"split.recipe"),recipe.join(""));
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process.nextTick(function() {callback(null);});
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}
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},
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savehtml: {
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args: {min: 1, max: 1},
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handler: function(args,callback) {
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var outdir = args[0];
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app.store.forEachTiddler(function(title,tiddler) {
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var filename = encodeURIComponent(title.replace(/ /g,"_")) + ".html";
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fs.writeFileSync(path.resolve(outdir,filename),app.store.renderTiddler("text/html",title),"utf8");
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});
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process.nextTick(function() {callback(null);});
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}
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},
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servewiki: {
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args: {min: 0, max: 1},
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handler: function(args,callback) {
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if(!lastRecipeFilepath) {
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callback("--servewiki must be preceded by a --recipe");
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}
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var port = args.length > 0 ? args[0] : 8000;
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http.createServer(function(request, response) {
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var path = url.parse(request.url).pathname;
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switch(request.method) {
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case "PUT":
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var data = "";
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request.on("data",function(chunk) {
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data += chunk.toString();
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});
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request.on("end",function() {
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var title = decodeURIComponent(path.substr(1));
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app.store.addTiddler(new Tiddler(JSON.parse(data),{title: title}));
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response.writeHead(204, "OK");
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response.end();
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});
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break;
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case "DELETE":
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app.store.deleteTiddler(decodeURIComponent(path.substr(1)));
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response.writeHead(204, "OK");
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response.end();
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break;
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case "GET":
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if(path === "/") {
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response.writeHead(200, {"Content-Type": "text/html"});
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response.end(recipe.cook(), "utf8");
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} else {
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response.writeHead(404);
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response.end();
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}
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break;
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}
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}).listen(port);
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process.nextTick(function() {callback(null);});
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}
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},
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servetiddlers: {
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args: {min: 0, max: 1},
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handler: function(args,callback) {
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var port = args.length > 0 ? args[0] : 8000;
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http.createServer(function (request, response) {
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var title = decodeURIComponent(url.parse(request.url).pathname.substr(1)),
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tiddler = app.store.getTiddler(title);
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if(tiddler) {
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response.writeHead(200, {"Content-Type": "text/html"});
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response.end(app.store.renderTiddler("text/html",title),"utf8");
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} else {
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response.writeHead(404);
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response.end();
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}
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}).listen(port);
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process.nextTick(function() {callback(null);});
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}
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},
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verbose: {
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args: {min: 0, max: 0},
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handler: function(args,callback) {
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verbose = true;
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process.nextTick(function() {callback(null);});
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}
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},
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wikitest: {
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args: {min: 1, max: 2},
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handler: function(args,callback) {
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var testdirectory = args[0],
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saveResults = args[1] === "save",
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files = fs.readdirSync(testdirectory),
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titles = [],
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f,t,extname,basename;
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for(f=0; f<files.length; f++) {
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extname = path.extname(files[f]);
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if(extname === ".tid") {
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var tiddlers = app.store.deserializeTiddlers(extname,fs.readFileSync(path.resolve(testdirectory,files[f]),"utf8"));
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if(tiddlers.length > 1) {
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throw "Cannot use .JSON files";
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}
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app.store.addTiddler(new Tiddler(tiddlers[0]));
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titles.push(tiddlers[0].title);
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}
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}
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for(t=0; t<titles.length; t++) {
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var htmlFilename = path.resolve(testdirectory,titles[t] + ".html"),
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plainFilename = path.resolve(testdirectory,titles[t] + ".txt"),
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htmlTarget = fs.readFileSync(htmlFilename,"utf8"),
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plainTarget = fs.readFileSync(plainFilename,"utf8"),
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tiddler = app.store.getTiddler(titles[t]),
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htmlRender = app.store.renderTiddler("text/html",titles[t]),
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plainRender = app.store.renderTiddler("text/plain",titles[t]);
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if(saveResults) {
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// Save results
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fs.writeFileSync(htmlFilename,htmlRender,"utf8");
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fs.writeFileSync(plainFilename,plainRender,"utf8");
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} else {
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// Report results
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if(htmlTarget !== htmlRender) {
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console.error("Tiddler %s html error\nTarget: %s\nFound: %s\n",titles[t],htmlTarget,htmlRender);
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}
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if(plainTarget !== plainRender) {
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console.error("Tiddler %s plain text error\nTarget: %s\nFound: %s\n",titles[t],plainTarget,plainRender);
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}
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}
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}
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process.nextTick(function() {callback(null);});
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}
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}
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};
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var processNextSwitch = function() {
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if(currSwitch < switches.length) {
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var s = switches[currSwitch++],
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csw = commandLineSwitches[s.switchName];
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if(!csw) {
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throw "Unknown command line switch --" + s.switchName;
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}
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if(s.args.length < csw.args.min) {
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throw "Command line switch --" + s.switchName + " should have a minimum of " + csw.args.min + " arguments";
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}
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if(s.args.length > csw.args.max) {
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throw "Command line switch --" + s.switchName + " should have a maximum of " + csw.args.max + " arguments";
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}
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if(verbose) {
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console.log("Processing --" + s.switchName + " " + s.args.join(" "));
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}
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csw.handler(s.args,function (err) {
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if(err) {
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throw "Error while executing option '--" + s.switchName + "' was:\n" + err;
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}
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process.nextTick(processNextSwitch);
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});
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}
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};
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process.nextTick(processNextSwitch);
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})();
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