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feat(bootstrap): support code prettify and dropdown from bootstrap
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mhevery committed May 4, 2012
1 parent cef3535 commit c4fa487
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4 changes: 4 additions & 0 deletions Rakefile
Original file line number Diff line number Diff line change
Expand Up @@ -124,6 +124,10 @@ task :package => [:clean, :compile, :docs] do
path_to('angular.min.js'),
path_to('angular-loader.js'),
path_to('angular-loader.min.js'),
path_to('angular-bootstrap.js'),
path_to('angular-bootstrap.min.js'),
path_to('angular-bootstrap-prettify.js'),
path_to('angular-bootstrap-prettify.min.js'),
path_to('angular-mocks.js'),
path_to('angular-cookies.js'),
path_to('angular-cookies.min.js'),
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264 changes: 264 additions & 0 deletions src/bootstrap/bootstrap-prettify.js
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@@ -0,0 +1,264 @@
'use strict';

var directive = {};
var service = { value: {} };

var DEPENDENCIES = {
'angular.js': 'http://code.angularjs.org/angular-' + angular.version.full + '.min.js',
'angular-resource.js': 'http://code.angularjs.org/angular-resource-' + angular.version.full + '.min.js',
'angular-sanitize.js': 'http://code.angularjs.org/angular-sanitize-' + angular.version.full + '.min.js',
'angular-cookies.js': 'http://code.angularjs.org/angular-cookies-' + angular.version.full + '.min.js'
};


function escape(text) {
return text.
replace(/\&/g, '&').
replace(/\</g, '&lt;').
replace(/\>/g, '&gt;').
replace(/"/g, '&quot;');
}



directive.jsFiddle = function(getEmbededTemplate, 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' +
getEmbededTemplate(file, 2);
} else {
fields[fileType] += '\n\n\n <!-- CACHE FILE: ' + file + ' -->\n' +
' <script type="text/ng-template" id="' + file + '">\n' +
getEmbededTemplate(file, 4) +
' </script>\n';
}
} else {
fields[fileType] += getEmbededTemplate(file) + '\n';
}
});

fields.html += '</div>\n';

element.html(
'<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.code = function() {
return {restrict: 'E', terminal: true};
};


directive.prettyprint = ['reindentCode', function(reindentCode) {
return {
restrict: 'C',
terminal: true,
compile: function(element) {
element.html(window.prettyPrintOne(reindentCode(element.html()), undefined, true));
}
};
}];


directive.ngSetText = ['getEmbededTemplate', function(getEmbededTemplate) {
return {
restrict: 'CA',
priority: 10,
compile: function(element, attr) {
element.text(getEmbededTemplate(attr.ngSetText));
}
}
}]


directive.ngHtmlWrap = ['reindentCode', 'templateMerge', function(reindentCode, templateMerge) {
return {
compile: function(element, attr) {
var properties = {
head: '',
module: '',
body: reindentCode(element.text(), 4)
},
html = "<!doctype html>\n<html ng-app{{module}}>\n <head>\n{{head}} </head>\n <body>\n{{body}} </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 + '"';
}
});

element.text(templateMerge(html, properties));
}
}
}];


directive.ngSetHtml = ['getEmbededTemplate', function(getEmbededTemplate) {
return {
restrict: 'CA',
priority: 10,
compile: function(element, attr) {
element.html(getEmbededTemplate(attr.ngSetHtml));
}
}
}];


directive.ngEvalJavascript = ['getEmbededTemplate', function(getEmbededTemplate) {
return {
compile: function (element, attr) {
var script = getEmbededTemplate(attr.ngEvalJavascript);

try {
if (window.execScript) { // IE
window.execScript(script || '""'); // IE complains when evaling empty string
} else {
window.eval(script);
}
} catch (e) {
if (window.console) {
window.console.log(script, '\n', e);
} else {
window.alert(e);
}
}
}
};
}];


directive.ngEmbedApp = ['$templateCache', '$browser', '$rootScope', '$location', function($templateCache, $browser, docsRootScope, $location) {
return {
terminal: true,
link: function(scope, element, attrs) {
var modules = [];

modules.push(['$provide', function($provide) {
$provide.value('$templateCache', $templateCache);
$provide.value('$anchorScroll', angular.noop);
$provide.value('$browser', $browser);
$provide.provider('$location', function() {
this.$get = function() { return $location; };
this.html5Mode = angular.noop;
});
$provide.decorator('$defer', ['$rootScope', '$delegate', function($rootScope, $delegate) {
return angular.extend(function(fn, delay) {
if (delay && delay > 50) {
return setTimeout(function() {
$rootScope.$apply(fn);
}, delay);
} else {
return $delegate.apply(this, arguments);
}
}, $delegate);
}]);
$provide.decorator('$rootScope', ['$delegate', function(embedRootScope) {
docsRootScope.$watch(function() {
embedRootScope.$digest();
});
return embedRootScope;
}]);
}]);
if (attrs.ngEmbedApp) modules.push(attrs.ngEmbedApp);

element.bind('click', function(event) {
if (event.target.attributes.getNamedItem('ng-click')) {
event.preventDefault();
}
});
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.getEmbededTemplate = ['reindentCode', function(reindentCode) {
return function (id) {
return reindentCode(angular.element(document.getElementById(id)).html(), 0);
}
}];


angular.module('bootstrapPrettify', []).directive(directive).factory(service);
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