TiddlyWiki5/tiddlywiki.js

247 wiersze
8.0 KiB
JavaScript

(function(){
/*
TiddlyWiki command line interface
*/
/*jslint node: true */
"use strict";
var WikiStore = require("./js/WikiStore.js").WikiStore,
Tiddler = require("./js/Tiddler.js").Tiddler,
Recipe = require("./js/Recipe.js").Recipe,
tiddlerInput = require("./js/TiddlerInput.js"),
tiddlerOutput = require("./js/TiddlerOutput.js"),
WikiTextProcessor = require("./js/WikiTextProcessor.js").WikiTextProcessor,
util = require("util"),
fs = require("fs"),
url = require("url"),
path = require("path"),
aync = require("async"),
http = require("http");
var parseOptions = function(args,defaultSwitch) {
var result = [],
a = 0,
switchRegExp = /^--([\S]+)$/gi;
while(a < args.length) {
switchRegExp.lastIndex = 0;
var m = switchRegExp.exec(args[a]);
if(m) {
a++;
var switchArgs = [];
switchRegExp.lastIndex = 0;
while(a < args.length && !switchRegExp.test(args[a])) {
switchArgs.push(args[a++]);
switchRegExp.lastIndex = 0;
}
result.push({switchName: m[1], args: switchArgs});
} else {
result.push({switchName: defaultSwitch, args: [args[a++]]});
}
}
return result;
};
var switches = parseOptions(Array.prototype.slice.call(process.argv,2),"dummy"),
store = new WikiStore(),
recipe = null,
lastRecipeFilepath = null,
currSwitch = 0;
store.registerTextProcessor("text/x-tiddlywiki",new WikiTextProcessor({
store: store
}));
// Register the standard tiddler serializers and deserializers
tiddlerInput.register(store);
tiddlerOutput.register(store);
// Frightful temporary hack, but setup the sandbox for evaluated macro parameters
var Sandbox = require("./js/Sandbox.js").Sandbox;
store.sandbox = new Sandbox(fs.readFileSync("parsers/javascript.pegjs","utf8"));
// Add the shadow tiddlers that are built into TiddlyWiki
var shadowShadowStore = new WikiStore({
shadowStore: null
}),
shadowShadows = [
{title: "StyleSheet", text: ""},
{title: "MarkupPreHead", text: ""},
{title: "MarkupPostHead", text: ""},
{title: "MarkupPreBody", text: ""},
{title: "MarkupPostBody", text: ""},
{title: "TabTimeline", text: "<<timeline>>"},
{title: "TabAll", text: "<<list all>>"},
{title: "TabTags", text: "<<allTags excludeLists>>"},
{title: "TabMoreMissing", text: "<<list missing>>"},
{title: "TabMoreOrphans", text: "<<list orphans>>"},
{title: "TabMoreShadowed", text: "<<list shadowed>>"},
{title: "AdvancedOptions", text: "<<options>>"},
{title: "PluginManager", text: "<<plugins>>"},
{title: "SystemSettings", text: ""},
{title: "ToolbarCommands", text: "|~ViewToolbar|closeTiddler closeOthers +editTiddler > fields syncing permalink references jump|\n|~EditToolbar|+saveTiddler -cancelTiddler deleteTiddler|"},
{title: "WindowTitle", text: "<<tiddler SiteTitle>> - <<tiddler SiteSubtitle>>"},
{title: "DefaultTiddlers", text: "[[GettingStarted]]"},
{title: "MainMenu", text: "[[GettingStarted]]"},
{title: "SiteTitle", text: "My TiddlyWiki"},
{title: "SiteSubtitle", text: "a reusable non-linear personal web notebook"},
{title: "SiteUrl", text: ""},
{title: "SideBarOptions", text: '<<search>><<closeAll>><<permaview>><<newTiddler>><<newJournal "DD MMM YYYY" "journal">><<saveChanges>><<slider chkSliderOptionsPanel OptionsPanel "options \u00bb" "Change TiddlyWiki advanced options">>'},
{title: "SideBarTabs", text: '<<tabs txtMainTab "Timeline" "Timeline" TabTimeline "All" "All tiddlers" TabAll "Tags" "All tags" TabTags "More" "More lists" TabMore>>'},
{title: "TabMore", text: '<<tabs txtMoreTab "Missing" "Missing tiddlers" TabMoreMissing "Orphans" "Orphaned tiddlers" TabMoreOrphans "Shadowed" "Shadowed tiddlers" TabMoreShadowed>>'}
];
store.shadows.shadows = shadowShadowStore;
for(var t=0; t<shadowShadows.length; t++) {
shadowShadowStore.addTiddler(new Tiddler(shadowShadows[t]));
}
/*
Each command line switch is represented by a function that takes a string array of arguments and a callback to
be invoked when the switch processing has completed. The only argument to the callback is an error code, or null
for success.
*/
var commandLineSwitches = {
recipe: {
args: {min: 1, max: 1},
handler: function(args,callback) {
if(recipe) {
callback("--recipe: Cannot process more than one recipe file");
} else {
lastRecipeFilepath = args[0];
recipe = new Recipe({
filepath: args[0],
store: store
},function(err) {
callback(err);
});
}
}
},
dumpstore: {
args: {min: 0, max: 0},
handler: function(args,callback) {
console.log("Store is:\n%s",util.inspect(store,false,10));
process.nextTick(function() {callback(null);});
}
},
dumprecipe: {
args: {min: 0, max: 0},
handler: function(args,callback) {
console.log("Recipe is:\n%s",util.inspect(recipe,false,10));
process.nextTick(function() {callback(null);});
}
},
load: {
args: {min: 1, max: 1},
handler: function(args,callback) {
fs.readFile(args[0],"utf8",function(err,data) {
if(err) {
callback(err);
} else {
var fields = {title: args[0]},
extname = path.extname(args[0]),
type = extname === ".html" ? "application/x-tiddlywiki" : extname;
var tiddlers = tiddlerInput.parseTiddlerFile(data,type,fields);
for(var t=0; t<tiddlers.length; t++) {
store.addTiddler(new Tiddler(tiddlers[t]));
}
callback(null);
}
});
}
},
savewiki: {
args: {min: 1, max: 1},
handler: function(args,callback) {
if(!recipe) {
callback("--savewiki requires a recipe to be loaded first");
}
fs.writeFile(path.resolve(args[0],"index.html"),recipe.cook(),"utf8",function(err) {
if(err) {
callback(err);
} else {
fs.writeFile(path.resolve(args[0],"index.xml"),recipe.cookRss(),"utf8",function(err) {
callback(err);
});
}
});
}
},
savetiddlers: {
args: {min: 1, max: 1},
handler: function(args,callback) {
var recipe = [];
store.forEachTiddler(function(title,tiddler) {
var filename = encodeURIComponent(tiddler.fields.title.replace(/ /g,"_")) + ".tid";
fs.writeFileSync(path.resolve(args[0],filename),tiddlerOutput.outputTiddler(tiddler),"utf8");
recipe.push("tiddler: " + filename + "\n");
});
fs.writeFileSync(path.join(args[0],"split.recipe"),recipe.join(""));
process.nextTick(function() {callback(null);});
}
},
servewiki: {
args: {min: 0, max: 1},
handler: function(args,callback) {
if(!lastRecipeFilepath) {
callback("--servewiki must be preceded by a --recipe");
}
var port = args.length > 0 ? args[0] : 8000;
// Dumbly, this implementation wastes the recipe processing that happened on the --recipe switch
http.createServer(function(request, response) {
response.writeHead(200, {"Content-Type": "text/html"});
store = new WikiStore();
recipe = new Recipe(store,lastRecipeFilepath,function() {
response.end(recipe.cook(), "utf8");
});
}).listen(port);
}
},
servetiddlers: {
args: {min: 0, max: 1},
handler: function(args,callback) {
var port = args.length > 0 ? args[0] : 8000;
http.createServer(function (request, response) {
var title = decodeURIComponent(url.parse(request.url).pathname.substr(1)),
tiddler = store.getTiddler(title);
if(tiddler) {
response.writeHead(200, {"Content-Type": "text/html"});
response.end(store.renderTiddler("text/html",title),"utf8");
} else {
response.writeHead(404);
response.end();
}
}).listen(port);
}
},
verbose: {
args: {min: 0, max: 0},
handler: function(args,callback) {
process.nextTick(function() {callback(null);});
}
}
};
var processNextSwitch = function() {
if(currSwitch < switches.length) {
var s = switches[currSwitch++],
csw = commandLineSwitches[s.switchName];
if(s.args.length < csw.args.min) {
throw "Command line switch --" + s.switchName + " should have a minimum of " + csw.args.min + " arguments";
}
if(s.args.length > csw.args.max) {
throw "Command line switch --" + s.switchName + " should have a maximum of " + csw.args.max + " arguments";
}
csw.handler(s.args,function (err) {
if(err) {
throw err;
}
process.nextTick(processNextSwitch);
});
}
};
process.nextTick(processNextSwitch);
})();