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/*eslint-env node*/
var _path = require("path"),
utilFactory = require("./build/utils");
module.exports = function(grunt) {
var util = utilFactory(grunt),
BADDIR = "This Gruntfile must be run from the modules/orionode folder in the Orion client repository.",
SOURCE_GLOB = ["**", "!**/node_modules/**", "!**/built/**", "!**/builder/**", "!**/target/**"],
// All paths here are relative to Gruntfile.js
configPath = "../../releng/org.eclipse.orion.client.releng/builder/scripts/orion.build.js",
clientPath = "../../",
staging = "target/staging/",
optimized = "target/optimized/";
var orionBuildConfig = util.loadBuildConfig(configPath),
bundles = util.parseBundles(orionBuildConfig, {
buildDirectory: staging,
orionClient: clientPath
});
grunt.initConfig({
pkg: grunt.file.readJSON("package.json"),
clientPath: clientPath,
configPath: configPath,
staging: staging,
optimized: optimized,
nodeBuildConfig: util.filterBuildConfig(orionBuildConfig, "<% requirejsExcludeModules %>"),
checkDirs: {
orion: {
src: ["<%= clientPath %>/bundles", "<%= configPath %>"],
options: {
expand: true
}
}
},
clean: {
outdirs: {
src: [staging + "/**" , optimized + "/**", "lib/orion.client/**"]
}
},
copy: {
// Copy each client {bundle} to lib/orion.client/bundles/{bundle}
orionclient: {
files: bundles.map(function(bundle) {
return {
expand: true,
cwd: bundle.path,
src: SOURCE_GLOB,
dest: "lib/orion.client/bundles/" + bundle.name + "/"
};
})
},
// Copy each client bundle's web folder to staging dir for optimization
stage: {
files: bundles.map(function(bundle) {
return {
expand: true,
cwd: bundle.web,
src: SOURCE_GLOB,
dest: staging
};
}).concat([
// Copy orionode.client last since it must overwrite some files
{
expand: true,
cwd: "lib/orionode.client/**",
src: SOURCE_GLOB,
dest: staging
}
])
},
// Copy optimized js files, source maps, and css, back to the bundles they originated from in lib/
unstage: {
files: [{
expand: true,
cwd: optimized,
dest: "lib/",
src: ["**/*.js", "**/*.css", "**/*.html", "**/*.map"], // includes .src.js
rename: function(dest, src) {
// Determine the actual destination. This is either a bundle in lib/orion.client/bundles/
// or the Orionode client code lib/orionode.client/.
var bundlefile, match;
if ((match = /(.*)(\.src\.js|\.map)$/.exec(src)) != null) {
// Source map file; use the associated .js file to decide where we go
bundlefile = match[1];
} else {
bundlefile = src;
}
var newDest;
// Reverse order here so later bundle in list wins over earlier one, if both contain a bundlefile
grunt.verbose.write("Finding origin bundle for " + src + "... ");
bundles.slice().reverse().some(function(bundle) {
if (grunt.file.exists(_path.join(bundle.web, bundlefile))) {
// This file originated from bundle
newDest = _path.join(dest, "orion.client/bundles/", bundle.name, "web/", src);
return true;
}
});
// Check orionode.client last, since it overrides orion.client bundles
if (grunt.file.exists(_path.join("lib/orionode.client/", bundlefile)))
newDest = _path.join(dest, "orionode.client/", src);
if (newDest)
grunt.verbose.ok();
else
grunt.fail.warn("Could not determine origin bundle for " + src + ".");
return newDest;
}
}]
}
},
requirejs: {
compile: {} // .options is set later
},
"string-replace": {
// Ensure optimized files use the minified copy of requirejs
requiremin: {
files: [{
expand: true,
cwd: optimized,
dest: optimized,
src: ["**/*.js", "!**/*.src.js", "**/*.html", "!**/node_modules/**"]
}],
options: {
replacements: [{
pattern: "requirejs/require.js",
replacement: "requirejs/require.min.js"
}]
}
}
},
simplemocha: {
options: {
reporter: "dot"
},
all: { src: "test/*.js" }
}
});
// Dynamic configuration
grunt.config("requirejs.compile.options", util.mixin(grunt.config("nodeBuildConfig"), {
optimize: "uglify2",
generateSourceMaps: false, // Turn off source maps to reduce download size
appDir: staging,
baseUrl: "./",
dir: optimized // TODO <% optimized %> ?
}));
// Task definitions
grunt.loadNpmTasks("grunt-contrib-clean");
grunt.loadNpmTasks("grunt-contrib-copy");
grunt.loadNpmTasks("grunt-contrib-requirejs");
grunt.loadNpmTasks("grunt-simple-mocha");
grunt.loadNpmTasks("grunt-string-replace");
grunt.registerTask("printBuild", function() {
grunt.log.writeln("Using build file", JSON.stringify(grunt.config("requirejs.compile.options"), null, 2));
});
grunt.registerMultiTask("checkDirs", "Check files/dirs exist", function() {
this.filesSrc.forEach(function(filepath) {
grunt.verbose.write("Checking existence of " + filepath + "...");
if (grunt.file.exists(filepath))
grunt.verbose.ok();
else grunt.fatal(BADDIR);
});
});
grunt.registerTask("test", ["simplemocha"]);
grunt.registerTask("optimize", ["printBuild", "copy:stage", "requirejs", "string-replace", "copy:unstage"]);
grunt.registerTask("default", ["checkDirs", "clean", "copy:orionclient", "optimize", "test"]);
grunt.registerTask("notest", ["checkDirs", "clean", "copy:orionclient", "optimize"]);
grunt.registerTask("nomin", ["checkDirs", "clean", "copy:orionclient", "string-replace:orionclient", "test"]);
};
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