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Mario L Gutierrez
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Mar 23, 2013
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.idea | ||
src/js/app_js/app.* | ||
dist/ |
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exports.project = (pm) -> | ||
f = pm.filters() | ||
$ = pm.shell() | ||
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# Change asset filename roots to "dist" | ||
distDir = _filename: { replace: [/^src/, "dist"] } | ||
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addJsHeader = f.addHeader filename: "res/copyright.js" | ||
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"app.js": | ||
description: "Creates app.js CommonJS module from src/app_js" | ||
files: | ||
include: ["src/js/app_js/**/*.coffee", "src/js/app_js/**/*.js"] | ||
# hack for WebStorm, app.js has to be built in same directory for source | ||
# maps to work | ||
exclude: ["src/js/app_js/app.js"] | ||
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development: [ | ||
# source map is default in development environment | ||
f.coffee(bare: true) | ||
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f.commonJsify(baseDir: "src/js/app_js", packageName: "app", filename: "src/js/app_js/app.js") | ||
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# Write assets to "dist" directory | ||
f.writeFile | ||
] | ||
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production: [ | ||
f.coffee(bare: true) | ||
# file isn't written at this step, the writeFile filter replaces "src" with "dist" | ||
f.commonJsify(baseDir: "src/js/app_js", packageName: "app", filename: "src/js/app_js/app.js") | ||
f.uglify | ||
addJsHeader | ||
f.writeFile(distDir) | ||
] | ||
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clean: | ||
development: -> | ||
$.rm_rf "dist" | ||
$.rm "-f", "src/js/app_js/app.*" | ||
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staticFiles: | ||
development: -> | ||
$.cp_f "src/index.html", "dist" | ||
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dist: | ||
pre: ["clean", "app.js", "staticFiles"] |
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# coffee-backbone-sourcemap | ||
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Projmate CoffeeScript and Backbone example with support for source maps. | ||
Debug your CoffeeScript templates and source! What's inside? | ||
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* CommonJS simplicity | ||
* Debuggable CoffeeScript everywhere | ||
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More documentation is forthcoming for Projmate, which is a GUI project editor | ||
based on my likes/dislikes about Jake, Grunt and deploying production sites. | ||
The project is early but the CLI is already useful. | ||
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* Builds are based on environments (development, test, production) | ||
* Simple filters and pipelines for asset processing | ||
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## Instructions | ||
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* Install Projmate build tool | ||
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npm install projmate@0.1.0-dev | ||
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* Clone the project | ||
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git clone git://github.com/projmate/coffee-backbone-sourcemap.git | ||
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* Serve and watch files in development mode. | ||
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cd coffee-backbone-sourcemap | ||
pm run app.js --serve src --watch | ||
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* To build production files | ||
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pm run dist -e production | ||
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## Debugging | ||
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Chrome's source map support seems hit-and-miss. Debugging works great in | ||
WebStorm. Set breakpoints then debug `src/index.html` by right clicking it. | ||
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#!/usr/bin/env coffee | ||
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Fs = require('fs') | ||
Path = require('path') | ||
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{SourceMapGenerator, SourceMapConsumer, SourceNode:Node} = require("source-map") | ||
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` | ||
String.prototype.regexIndexOf = function(regex, startpos) { | ||
var indexOf = this.substring(startpos || 0).search(regex); | ||
return (indexOf >= 0) ? (indexOf + (startpos || 0)) : indexOf; | ||
} | ||
` | ||
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SourceMap = | ||
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createGenerator: (file, sourceRoot) -> | ||
new SourceMapGenerator({file, sourceRoot}) | ||
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loadFile: (file) -> | ||
content = Fs.readFileSync(file, "utf8") | ||
new SourceMapConsumer(content) | ||
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rebase: (generator, map, offsetLine) -> | ||
consumer = new SourceMapConsumer(map) | ||
consumer.eachMapping (item) -> | ||
generator.addMapping | ||
source: item.source | ||
generated: {line: item.generatedLine + offsetLine, column: item.generatedColumn} | ||
original: {line: item.originalLine, column: item.originalColumn} | ||
name: item.name | ||
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dump: (map, max=Number.MAX_VALUE) -> | ||
cons = new SourceMapConsumer(map) | ||
i = 0 | ||
cons.eachMapping (item) -> | ||
console.log(item) if i++ < max | ||
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# Interlace sourceFile statements with generated statemetns | ||
interlace: (sourceFile, mapFile) -> | ||
map = SourceMap.loadFile(mapFile) | ||
generatedFile = Path.resolve(Path.join(Path.dirname(mapFile), map.file)) | ||
mapLines = Fs.readFileSync(generatedFile, "utf8").split("\n") | ||
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lines = Fs.readFileSync(sourceFile, "utf8").split("\n") | ||
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if map.sourceRoot | ||
basename = sourceFile | ||
else | ||
basename = Path.basename(sourceFile) | ||
#console.log "basename", basename | ||
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for line, l in lines | ||
col = line.regexIndexOf(/\S/) | ||
console.log line | ||
if col > -1 | ||
generated = map.generatedPositionFor(source: basename, line: l + 1, column: col + 1) | ||
#console.log "generated", generated | ||
#console.log "//[#{l+1}, #{col+1}] "+mapLines[generated.line - 1] | ||
console.log "#=> "+mapLines[generated.line - 1].trim() | ||
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SourceMap.interlace "src/account.coffee", "src/app.map" | ||
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# vim set filetype=coffee : |
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<html> | ||
<head> | ||
</head> | ||
<body> | ||
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script> | ||
<script src="http://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.4.4/underscore-min.js"></script> | ||
<script src="http://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.0.0/backbone-min.js"></script> | ||
<script src="js/app_js/app.js" type="text/javascript"></script> | ||
<div id="app-wrapper"> | ||
<!-- backbone app --> | ||
</div> | ||
<script> | ||
$(function() { | ||
var app = require('app'); | ||
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app.run(); | ||
}); | ||
</script> | ||
</body> | ||
</html> |
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Account = require("./models/account") | ||
AppView = require("./views/app") | ||
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exports.run = -> | ||
account = new Account | ||
view = new AppView(model: account) | ||
view.renderTo $("#app-wrapper") |
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