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generate.js
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generate.js
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steal("steal/generate/ejs.js", 'steal/generate/inflector.js',
'steal/parse', 'steal/rhino/prompt.js', function( EJS, Inflector, parse ) {
var render = function( from, to, data ) {
var text = readFile(from);
var res = new EJS({
text: text,
name: from
}).render(data);
var file = steal.File(to);
//check if we are overwriting
if ( data.force || !file.exists() || readFile(to) == res || steal.prompt.yesno("Overwrite " + to + "? [Yn]") ) {
steal.File(to).save(res);
return true;
} else {
return false;
}
},
/**
* @plugin steal/generate
* @parent stealjs
*
* The Generate plugin makes building code generators crazy easy.
* StealJS comes with its own app generator. JavaScriptMVC has more complex generators.
*
* ## Steal Generators
*
* ### app
*
* Creates an application structure, build and clean scripts.
*
* @codestart text
* js steal/generate/app <i>path/to/app</i> [OPTIONS]
* @codeend
*
* - path/to/app - The lowercase path you want your application in.
*
* ## JavaScriptMVC Generators
*
* ### app
*
* Creates a JavaScriptMVC application structure.
*
* @codestart text
* js jquery/generate/app <i>path/to/app</i> [OPTIONS]
* @codeend
*
* - path/to/app - The lowercase path you want your application
* in. Keep application names short because they
* are used as namespaces. The last part of the path
* will be taken to be your application's name.
*
* ### controller
*
* Creates a [jQuery.Controller $.Controller] and test files.
*
* @codestart text
* js jquery/generate/controller <i>App.Videos</i> [OPTIONS]
* @codeend
*
* - App.Videos - The namespaced name of your controller. For
* example, if your controller is
* named <code>Cookbook.Recipes</code>, the generator will
* create <code>cookbook/recipes.js</code>.
*
* ### model
*
* Creates a [jQuery.Model] and test files.
*
* @codestart text
* js jquery/generate/model <i>App.Models.Name</i> [TYPE] [OPTIONS]
* @codeend
*
* - App.Models.Name - The namespaced name of your
* model. For example, if your model is
* named <code>Cookbook.Models.Recipe</code>, the
* generator will
* create <code>cookbook/models/recipe.js</code>.
*
* ### page
*
* Creates a page that loads steal.js and an application.
*
* @codestart text
* js jquery/generate/model <i>path/to/app</i> <i>path/to/page.html</i>
* @codeend
*
* - path/to/app - The path to your apps folder.
* - path/to/page.html - The path to the page you want to create.
*
* ### plugin
*
* Use plugin to create a file and
* folder structure for basic jQuery plugins.
*
* @codestart text
* js jquery/generate/plugin <i>path/to/plugin</i> [OPTIONS]
* @codeend
*
* - path/to/plugin - The path to where you want
* your plugin.
*
*
* ### scaffold
*
* Creates the controllers, models, and fixtures used
* to provide basic CRUD functionality..
*
* @codestart text
* js jquery/generate/scaffold <i>App.Models.ModelName</i> [OPTIONS]
* @codeend
*
* - App.Models.ModelName - The model resource you want to add CRUD functionality to.
*
*
* <h2>The Generator Function</h2>
* <p>Renders a folders contents with EJS and data and then copies it to another folder.</p>
* @codestart
* steal.generate(
* "path/to/my_template_folder",
* "render/templates/here",
* {
* data: "to be used"
* })
* @codeend
* @param {String} path the folder to get templates from
* @param {String} where where to put the results of the rendered templates
* @param {Object} data data to render the templates with. If force is true, it will overwrite everything
*/
generate = (steal.generate = function( path, where, data ) {
//get all files in a folder
var folder = new steal.File(path);
//first make sure the folder exists
new steal.File(where).mkdirs();
folder.contents(function( name, type, current ) {
var loc = (current ? current + "/" : "") + name,
convert = loc.replace(/\(([^\)]+)\)/g, function( replace, inside ) {
return data[inside];
});
if ( type === 'file' ) {
//if it's ejs, draw it where it belongs
if (/\.ignore/.test(name) ) {
//do nothing
} else if (/\.ejs$/.test(name) ) {
var put = where + "/" + convert.replace(/\.ejs$/, "");
if ( render(path + "/" + loc, put, data) ) {
steal.print(' ' + put);
}
} else if (/\.link$/.test(name) ) {
var copy = readFile(path + "/" + loc);
//if points to a file, copy that one file; otherwise copy the folder
steal.generate(copy, where + "/" + convert.replace(/\.link$/, ""), data);
}
} else if(!/^\.\w+$/.test(name)){
//create file
//steal.print(' ' + where + "/" + convert);
new steal.File(where + "/" + convert).mkdirs();
//recurse in new folder
new steal.File(path + "/" + (current ? current + "/" : "") + name).contents(arguments.callee, (current ? current + "/" : "") + name);
}
});
});
steal.extend(generate, {
regexps: {
colons: /::/,
words: /([A-Z]+)([A-Z][a-z])/g,
lowerUpper: /([a-z\d])([A-Z])/g,
dash: /([a-z\d])([A-Z])/g,
undHash: /_|-/
},
underscore: function( s ) {
var regs = this.regexps;
return s.replace(regs.colons, '/')
.replace(regs.words, '$1_$2')
.replace(regs.lowerUpper, '$1_$2')
.replace(regs.dash, '_').toLowerCase();
},
//converts a name to a bunch of useful things
/**
* @hide
* FooBar.ZedTed ->
* {
* appName : "foobar",
* className : "ZedTed",
* fullName : "FooBar.ZedTed",
* name : "FooBar.ZedTed",
* path : foo_bar,
* underscore : "zed_ted"
* }
*/
convert: function( name ) {
var className = name.match(/[^\.]*$/)[0], //Customer
appName = name.split(".")[0]; //Customer
return {
underscore: generate.underscore(className),
plugin : generate.underscore(name.replace(/\./g, "_")),
path: generate.underscore(name).replace(/\./g, "/").replace(/\/[^\/]*$/, ""),
name: name,
fullName: name,
className: className,
plural: Inflector.pluralize(generate.underscore(className)),
appName: generate.underscore(appName)
};
},
// creates a class-like name
toClass : function(name, joiner){
var upper = function(parts){
for(var i =0; i < parts.length; i++){
parts[i] = parts[i].charAt(0).toUpperCase()+parts[i].substr(1)
}
return parts
}
return upper(name.split('/') ).join(joiner || '.')
},
insertCode: function( destination, newCode ){
// get file, parse it
var fileTxt = readFile(destination),
parser = parse(fileTxt),
tokens = [],
lastToken,
token;
// parse until function(){
while (tokens = parser.until(["function", "(", ")"])) {
if (tokens) {
parser.partner("{", function(token){
if (token.value == "}") {
lastToken = token;
}
// print("TOKEN = " + token.value, token.type, token.from, token.to)
})
}
}
// insert steal
if(lastToken){
fileTxt = fileTxt.slice(0, lastToken.from)
+ newCode + "\n" + fileTxt.slice(lastToken.from);
steal.File(destination).save(fileTxt);
steal.print(' ' + destination + ' (code added)');
} else {
steal.print(' ' + destination + ' (error adding)');
}
// save back to original file destination
},
/**
* Inserts a new steal, like "foo/bar" into a file. It can handle 4 cases:
*
* 1. Page already looks like steal("a", function(){})
* 1. Page already looks like steal(function(){})
* 1. Page has no steals
* 1. Page already looks like steal("a")
*
* It will try to put the new steal before the last function first
*
* @param {String} destination a path to the script we're inserting a steal into
* @param {String} newStealPath the new steal path to be inserted
*/
insertSteal: function( destination, newStealPath, newline ){
// get file, parse it
var fileTxt = readFile(destination),
parser = parse(fileTxt),
tokens = [],
lastToken,
token,
duplicate = false,
cur;
// parse until steal(
while (token = parser.until(["steal", "("], [".","then","("])) {
//print("M = " + token.value, token.type, token.from, token.to)
if (token) {
while( (cur = parser.moveNext() ) && ( cur.value === "," || cur.type === "string" ) ) {
//print("TOKEN = " + cur.value, cur.type, cur.from, cur.to);
//if (cur.type == "name" || cur.type == "string") {
// lastToken = cur;
//}
if (cur.type === "string" && cur.value === newStealPath) { // duplicate
duplicate = true;
}
}
lastToken = cur;
break;
}
if (duplicate) {
throw "DUPLICATE "+newStealPath
}
}
// insert steal
if(lastToken){
//print("TOKEN = " + lastToken.value, lastToken.type, lastToken.from, lastToken.to);
if(lastToken.value == ")") {
fileTxt = fileTxt.slice(0, lastToken.from)
+ ", "+(newline ? "\n\t" : "")+"'" + newStealPath + "'" + fileTxt.slice(lastToken.from)
} else {
fileTxt = fileTxt.slice(0, lastToken.from)
+ "'" + newStealPath + "'," +(newline ? "\n\t" : " ") + fileTxt.slice(lastToken.from)
}
} else { // no steal found
fileTxt += "steal('" + newStealPath +"')"
}
steal.print(' ' + destination + ' (steal added)');
// save back to original file destination
steal.File(destination).save(fileTxt);
},
render: render
});
steal.Inflector = Inflector;
steal.EJS = EJS;
return steal;
});