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bootstrap-prettify.js
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'use strict';
var directive = {};
var service = { value: {} };
var DEPENDENCIES = {
'angular.js': 'http://code.angularjs.org/' + angular.version.full + '/angular.min.js',
'angular-resource.js': 'http://code.angularjs.org/' + angular.version.full + '/angular-resource.min.js',
'angular-route.js': 'http://code.angularjs.org/' + angular.version.full + '/angular-route.min.js',
'angular-animate.js': 'http://code.angularjs.org/' + angular.version.full + '/angular-animate.min.js',
'angular-sanitize.js': 'http://code.angularjs.org/' + angular.version.full + '/angular-sanitize.min.js',
'angular-cookies.js': 'http://code.angularjs.org/' + angular.version.full + '/angular-cookies.min.js'
};
function escape(text) {
return text.
replace(/\&/g, '&').
replace(/\</g, '<').
replace(/\>/g, '>').
replace(/"/g, '"');
}
/**
* http://stackoverflow.com/questions/451486/pre-tag-loses-line-breaks-when-setting-innerhtml-in-ie
* http://stackoverflow.com/questions/195363/inserting-a-newline-into-a-pre-tag-ie-javascript
*/
function setHtmlIe8SafeWay(element, html) {
var newElement = angular.element('<pre>' + html + '</pre>');
element.empty();
element.append(newElement.contents());
return element;
}
directive.jsFiddle = function(getEmbeddedTemplate, escape, script) {
return {
terminal: true,
link: function(scope, element, attr) {
var name = '',
stylesheet = '<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">\n',
fields = {
html: '',
css: '',
js: ''
};
angular.forEach(attr.jsFiddle.split(' '), function(file, index) {
var fileType = file.split('.')[1];
if (fileType == 'html') {
if (index == 0) {
fields[fileType] +=
'<div ng-app' + (attr.module ? '="' + attr.module + '"' : '') + '>\n' +
getEmbeddedTemplate(file, 2);
} else {
fields[fileType] += '\n\n\n <!-- CACHE FILE: ' + file + ' -->\n' +
' <script type="text/ng-template" id="' + file + '">\n' +
getEmbeddedTemplate(file, 4) +
' </script>\n';
}
} else {
fields[fileType] += getEmbeddedTemplate(file) + '\n';
}
});
fields.html += '</div>\n';
setHtmlIe8SafeWay(element,
'<form class="jsfiddle" method="post" action="http://jsfiddle.net/api/post/library/pure/" target="_blank">' +
hiddenField('title', 'AngularJS Example: ' + name) +
hiddenField('css', '</style> <!-- Ugly Hack due to jsFiddle issue: http://goo.gl/BUfGZ --> \n' +
stylesheet +
script.angular +
(attr.resource ? script.resource : '') +
'<style>\n' +
fields.css) +
hiddenField('html', fields.html) +
hiddenField('js', fields.js) +
'<button class="btn btn-primary"><i class="icon-white icon-pencil"></i> Edit Me</button>' +
'</form>');
function hiddenField(name, value) {
return '<input type="hidden" name="' + name + '" value="' + escape(value) + '">';
}
}
}
};
directive.ngSetText = ['getEmbeddedTemplate', function(getEmbeddedTemplate) {
return {
restrict: 'CA',
priority: 10,
compile: function(element, attr) {
setHtmlIe8SafeWay(element, escape(getEmbeddedTemplate(attr.ngSetText)));
}
}
}]
directive.ngHtmlWrap = ['reindentCode', 'templateMerge', function(reindentCode, templateMerge) {
return {
compile: function(element, attr) {
var properties = {
head: '',
module: '',
body: element.text()
},
html = "<!doctype html>\n<html ng-app{{module}}>\n <head>\n{{head:4}} </head>\n <body>\n{{body:4}} </body>\n</html>";
angular.forEach((attr.ngHtmlWrap || '').split(' '), function(dep) {
if (!dep) return;
dep = DEPENDENCIES[dep] || dep;
var ext = dep.split(/\./).pop();
if (ext == 'css') {
properties.head += '<link rel="stylesheet" href="' + dep + '" type="text/css">\n';
} else if(ext == 'js') {
properties.head += '<script src="' + dep + '"></script>\n';
} else {
properties.module = '="' + dep + '"';
}
});
setHtmlIe8SafeWay(element, escape(templateMerge(html, properties)));
}
}
}];
directive.ngSetHtml = ['getEmbeddedTemplate', function(getEmbeddedTemplate) {
return {
restrict: 'CA',
priority: 10,
compile: function(element, attr) {
setHtmlIe8SafeWay(element, getEmbeddedTemplate(attr.ngSetHtml));
}
}
}];
directive.ngEvalJavascript = ['getEmbeddedTemplate', function(getEmbeddedTemplate) {
return {
compile: function (element, attr) {
var fileNames = attr.ngEvalJavascript.split(' ');
angular.forEach(fileNames, function(fileName) {
var script = getEmbeddedTemplate(fileName);
try {
if (window.execScript) { // IE
window.execScript(script || '""'); // IE complains when evaling empty string
} else {
window.eval(script + '//@ sourceURL=' + fileName);
}
} catch (e) {
if (window.console) {
window.console.log(script, '\n', e);
} else {
window.alert(e);
}
}
});
}
};
}];
directive.ngEmbedApp = ['$templateCache', '$browser', '$rootScope', '$location', '$sniffer', '$animate',
function($templateCache, $browser, docsRootScope, $location, $sniffer, $animate) {
return {
terminal: true,
link: function(scope, element, attrs) {
var modules = ['ngAnimate'],
embedRootScope,
deregisterEmbedRootScope;
modules.push(['$provide', function($provide) {
$provide.value('$templateCache', $templateCache);
$provide.value('$anchorScroll', angular.noop);
$provide.value('$browser', $browser);
$provide.value('$sniffer', $sniffer);
$provide.value('$animate', $animate);
$provide.provider('$location', function() {
this.$get = ['$rootScope', function($rootScope) {
docsRootScope.$on('$locationChangeSuccess', function(event, oldUrl, newUrl) {
$rootScope.$broadcast('$locationChangeSuccess', oldUrl, newUrl);
});
return $location;
}];
this.html5Mode = angular.noop;
});
$provide.decorator('$rootScope', ['$delegate', function($delegate) {
embedRootScope = $delegate;
// Since we are teleporting the $animate service, which relies on the $$postDigestQueue
// we need the embedded scope to use the same $$postDigestQueue as the outer scope
embedRootScope.$$postDigestQueue = docsRootScope.$$postDigestQueue;
deregisterEmbedRootScope = docsRootScope.$watch(function embedRootScopeDigestWatch() {
embedRootScope.$digest();
});
return embedRootScope;
}]);
}]);
if (attrs.ngEmbedApp) modules.push(attrs.ngEmbedApp);
element.on('click', function(event) {
if (event.target.attributes.getNamedItem('ng-click')) {
event.preventDefault();
}
});
element.on('$destroy', function() {
deregisterEmbedRootScope();
embedRootScope.$destroy();
});
element.data('$injector', null);
angular.bootstrap(element, modules);
}
};
}];
service.reindentCode = function() {
return function (text, spaces) {
if (!text) return text;
var lines = text.split(/\r?\n/);
var prefix = ' '.substr(0, spaces || 0);
var i;
// remove any leading blank lines
while (lines.length && lines[0].match(/^\s*$/)) lines.shift();
// remove any trailing blank lines
while (lines.length && lines[lines.length - 1].match(/^\s*$/)) lines.pop();
var minIndent = 999;
for (i = 0; i < lines.length; i++) {
var line = lines[0];
var reindentCode = line.match(/^\s*/)[0];
if (reindentCode !== line && reindentCode.length < minIndent) {
minIndent = reindentCode.length;
}
}
for (i = 0; i < lines.length; i++) {
lines[i] = prefix + lines[i].substring(minIndent);
}
lines.push('');
return lines.join('\n');
}
};
service.templateMerge = ['reindentCode', function(indentCode) {
return function(template, properties) {
return template.replace(/\{\{(\w+)(?:\:(\d+))?\}\}/g, function(_, key, indent) {
var value = properties[key];
if (indent) {
value = indentCode(value, indent);
}
return value == undefined ? '' : value;
});
};
}];
service.getEmbeddedTemplate = ['reindentCode', function(reindentCode) {
return function (id) {
var element = document.getElementById(id);
if (!element) {
return null;
}
return reindentCode(angular.element(element).html(), 0);
}
}];
angular.module('bootstrapPrettify', []).directive(directive).factory(service);