Move to static, rewrite client-JS
This commit is contained in:
John Crepezzi
parent
5b874e3456
commit
c5a551f770
7 changed files with 181 additions and 65 deletions
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@ -1,63 +0,0 @@
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// TODO implement save as a jquery method
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// TODO support for browsers without pushstate
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// TODO support for push state navigation
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var save = function(data, callback) {
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var high = hljs.highlightAuto(data);
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var pack = {
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language: high.language,
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data: data
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};
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pack.value = high.value;
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pack.uuid = '123456';
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callback(pack);
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};
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$(function() {
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$('textarea').focus();
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$('textarea').keyup(function(evt) {
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if (evt.ctrlKey && evt.which === 76) {
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save($('textarea').val(), function(ret) {
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if (ret) {
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$('#box code').html(ret.value);
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// window.history.pushState(null, 'Heist - ' + ret.language, '/~john/heist/' + ret.uuid);
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document.title = 'heist - ' + ret.language;
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$('textarea').hide();
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$('#box').show();
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}
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});
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}
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});
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$('textarea').keydown(function(evt) {
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if (evt.keyCode === 9) {
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evt.preventDefault();
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var myValue = ' ';
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// Inspired by http://stackoverflow.com/questions/946534/insert-text-into-textarea-with-jquery
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// For browsers like Internet Explorer
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if (document.selection) {
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this.focus();
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sel = document.selection.createRange();
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sel.text = myValue;
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this.focus();
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}
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// Mozilla and Webkit
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else if (this.selectionStart || this.selectionStart == '0') {
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var startPos = this.selectionStart;
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var endPos = this.selectionEnd;
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var scrollTop = this.scrollTop;
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this.value = this.value.substring(0, startPos)+myValue+this.value.substring(endPos,this.value.length);
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this.focus();
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this.selectionStart = startPos + myValue.length;
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this.selectionEnd = startPos + myValue.length;
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this.scrollTop = scrollTop;
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}
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else {
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this.value += myValue;
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this.focus();
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}
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}
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});
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});
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58
server.js
Normal file
58
server.js
Normal file
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@ -0,0 +1,58 @@
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var http = require('http');
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var fs = require('fs');
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var path = require('path');
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var url = require('url');
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// TODO logging
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// TODO preparse static instead of using exists
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//////////////
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var StaticHandler = function(path) {
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this.path = path;
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this.defaultPath = '/index.html';
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};
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StaticHandler.contentTypeFor = function(ext) {
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if (ext == '.js') return 'text/javascript';
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else if (ext == '.css') return 'text/css';
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else if (ext == '.html') return 'text/html';
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else if (ext == '.ico') return 'image/ico';
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else console.log(ext);
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};
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StaticHandler.prototype.handle = function(request, response) {
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var inc = url.parse(request.url, false);
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var filePath = this.path + (inc.pathname == '/' ? this.defaultPath : inc.pathname);
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path.exists(filePath, function(exists) {
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if (exists) {
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fs.readFile(filePath, function(error, content) {
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if (error) {
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// TODO make nice
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console.log(error);
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response.writeHead(500);
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response.end();
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}
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else {
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response.writeHead(200, { 'content-type': StaticHandler.contentTypeFor(path.extname(filePath)) });
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response.end(content, 'utf-8');
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}
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});
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}
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else {
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// TODO make nice
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response.writeHead(404);
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response.end();
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}
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});
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};
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///////////
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http.createServer(function(request, response) {
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var handler = new StaticHandler('./static');
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handler.handle(request, response);
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}).listen(7777);
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115
static/application.js
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115
static/application.js
Normal file
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@ -0,0 +1,115 @@
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var heist_document = function() {
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this.locked = false;
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};
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heist_document.prototype.save = function(data, callback) {
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if (this.locked) {
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return false;
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}
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var high = hljs.highlightAuto(data);
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var pack = {
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language: high.language,
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data: data
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};
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pack.value = high.value;
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pack.uuid = '123456';
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this.locked = true;
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callback(pack);
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};
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var heist = function(appName) {
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this.appName = appName;
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this.setTitle();
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this.$textarea = $('textarea');
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this.$box = $('#box');
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this.$code = $('#box code');
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this.configureShortcuts();
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};
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// Set the page title - include the appName
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heist.prototype.setTitle = function(ext) {
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var title = ext ? this.appName + ' - ' + ext : this.appName;
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document.title = title;
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};
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// Remove the current document (if there is one)
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// and set up for a new one
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heist.prototype.newDocument = function(ext) {
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this.doc = new heist_document();
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this.$box.hide();
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this.$textarea.val('').show().focus();
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}
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// Lock the current document
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heist.prototype.lockDocument = function() {
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var _this = this;
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this.doc.save(this.$textarea.val(), function(ret) {
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if (ret) {
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_this.$code.html(ret.value);
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_this.setTitle(ret.language);
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_this.$textarea.val('').hide();
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_this.$box.show();
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}
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});
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};
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// Configure keyboard shortcuts for the textarea
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heist.prototype.configureShortcuts = function() {
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var _this = this;
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this.$textarea.keyup(function(evt) {
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// ^L for lock
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if (evt.ctrlKey && evt.which === 76) {
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_this.lockDocument();
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}
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});
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};
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// TODO refuse to lock empty documents
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// TODO support for browsers without pushstate
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// TODO support for push state navigation
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// TODO ctrl-n for new
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// TODO ctrl-d for duplicate
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$(function() {
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$('textarea').focus();
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$('textarea').keydown(function(evt) {
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if (evt.keyCode === 9) {
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evt.preventDefault();
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var myValue = ' ';
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// http://stackoverflow.com/questions/946534/insert-text-into-textarea-with-jquery
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// For browsers like Internet Explorer
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if (document.selection) {
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this.focus();
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sel = document.selection.createRange();
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sel.text = myValue;
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this.focus();
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}
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// Mozilla and Webkit
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else if (this.selectionStart || this.selectionStart == '0') {
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var startPos = this.selectionStart;
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var endPos = this.selectionEnd;
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var scrollTop = this.scrollTop;
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this.value = this.value.substring(0, startPos) + myValue +
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this.value.substring(endPos,this.value.length);
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this.focus();
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this.selectionStart = startPos + myValue.length;
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this.selectionEnd = startPos + myValue.length;
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this.scrollTop = scrollTop;
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}
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else {
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this.value += myValue;
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this.focus();
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}
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}
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});
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});
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0
highlight.min.js → static/highlight.min.js
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0
highlight.min.js → static/highlight.min.js
vendored
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@ -37,13 +37,19 @@
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<script type="text/javascript" src="highlight.min.js"></script>
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<script type="text/javascript" src="application.js"></script>
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<script type="text/javascript">
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$(function() {
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var app = new heist('heist');
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app.newDocument();
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});
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</script>
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</head>
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<body>
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<pre id="box" style="display:none;"><code></code></pre>
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<textarea spellcheck="false"></textarea>
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<textarea spellcheck="false" style="display:none;"></textarea>
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</body>
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0
jquery-1.7.min.js → static/jquery-1.7.min.js
vendored
0
jquery-1.7.min.js → static/jquery-1.7.min.js
vendored
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