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index.js
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index.js
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var fs = require('fs-extra');
var path = require('path');
var xml2js = require('xml2js');
var ig = require('imagemagick');
var colors = require('colors');
var _ = require('underscore');
var Q = require('q');
var argv = require('minimist')(process.argv.slice(2));
/**
* @var {Object} settings - names of the config file and of the icon image
*/
var settings = {};
settings.CONFIG_FILE = argv.config || 'config.xml';
settings.ICON_FILE = argv.icon || 'icon.png';
settings.OLD_XCODE_PATH = argv['xcode-old'] || false;
/**
* Check which platforms are added to the project and return their icon names and sizes
*
* @param {String} projectName
* @return {Promise} resolves with an array of platforms
*/
var getPlatforms = function (projectName) {
var deferred = Q.defer();
var platforms = [];
var xcodeFolder = '/Images.xcassets/AppIcon.appiconset/';
if (settings.OLD_XCODE_PATH) {
xcodeFolder = '/Resources/icons/';
}
platforms.push({
name : 'ios',
// TODO: use async fs.exists
isAdded : fs.existsSync('platforms/ios'),
iconsPath : 'platforms/ios/' + projectName + xcodeFolder,
icons : [
{ name: 'icon-20.png', size : 20 },
{ name: '[email protected]', size : 40 },
{ name: '[email protected]', size : 60 },
{ name: 'icon-40.png', size : 40 },
{ name: '[email protected]', size : 80 },
{ name: 'icon-50.png', size : 50 },
{ name: '[email protected]', size : 100 },
{ name: '[email protected]', size : 120 },
{ name: '[email protected]', size : 180 },
{ name: 'icon-72.png', size : 72 },
{ name: '[email protected]', size : 144 },
{ name: 'icon-76.png', size : 76 },
{ name: '[email protected]', size : 152 },
{ name: '[email protected]', size : 167 },
{ name: 'icon-1024.png', size : 1024 },
{ name: 'icon-small.png', size : 29 },
{ name: '[email protected]', size : 58 },
{ name: '[email protected]', size : 87 },
{ name: 'icon.png', size : 57 },
{ name: '[email protected]', size : 114 },
{ name: '[email protected]', size : 48 },
{ name: '[email protected]', size : 55 },
{ name: '[email protected]', size : 58 },
{ name: '[email protected]', size : 87 },
{ name: '[email protected]', size : 80 },
{ name: '[email protected]', size : 88 },
{ name: '[email protected]', size : 172 },
{ name: '[email protected]', size : 196 }
]
});
platforms.push({
name : 'android',
isAdded : fs.existsSync('platforms/android'),
iconsPath : 'platforms/android/app/src/main/res/',
icons : [
{ name : 'drawable/icon.png', size : 96 },
{ name : 'drawable-hdpi/icon.png', size : 72 },
{ name : 'drawable-ldpi/icon.png', size : 36 },
{ name : 'drawable-mdpi/icon.png', size : 48 },
{ name : 'drawable-xhdpi/icon.png', size : 96 },
{ name : 'drawable-xxhdpi/icon.png', size : 144 },
{ name : 'drawable-xxxhdpi/icon.png', size : 192 },
{ name : 'mipmap-hdpi/icon.png', size : 72 },
{ name : 'mipmap-ldpi/icon.png', size : 36 },
{ name : 'mipmap-mdpi/icon.png', size : 48 },
{ name : 'mipmap-xhdpi/icon.png', size : 96 },
{ name : 'mipmap-xxhdpi/icon.png', size : 144 },
{ name : 'mipmap-xxxhdpi/icon.png', size : 192 }
]
});
platforms.push({
name : 'osx',
// TODO: use async fs.exists
isAdded : fs.existsSync('platforms/osx'),
iconsPath : 'platforms/osx/' + projectName + xcodeFolder,
icons : [
{ name : 'icon-16x16.png', size : 16 },
{ name : 'icon-32x32.png', size : 32 },
{ name : 'icon-64x64.png', size : 64 },
{ name : 'icon-128x128.png', size : 128 },
{ name : 'icon-256x256.png', size : 256 },
{ name : 'icon-512x512.png', size : 512 }
]
});
platforms.push({
name : 'windows',
isAdded : fs.existsSync('platforms/windows'),
iconsPath : 'platforms/windows/images/',
icons : [
{ name : 'StoreLogo.scale-100.png', size : 50 },
{ name : 'StoreLogo.scale-125.png', size : 63 },
{ name : 'StoreLogo.scale-140.png', size : 70 },
{ name : 'StoreLogo.scale-150.png', size : 75 },
{ name : 'StoreLogo.scale-180.png', size : 90 },
{ name : 'StoreLogo.scale-200.png', size : 100 },
{ name : 'StoreLogo.scale-240.png', size : 120 },
{ name : 'StoreLogo.scale-400.png', size : 200 },
{ name : 'Square44x44Logo.scale-100.png', size : 44 },
{ name : 'Square44x44Logo.scale-125.png', size : 55 },
{ name : 'Square44x44Logo.scale-140.png', size : 62 },
{ name : 'Square44x44Logo.scale-150.png', size : 66 },
{ name : 'Square44x44Logo.scale-200.png', size : 88 },
{ name : 'Square44x44Logo.scale-240.png', size : 106 },
{ name : 'Square44x44Logo.scale-400.png', size : 176 },
{ name : 'Square71x71Logo.scale-100.png', size : 71 },
{ name : 'Square71x71Logo.scale-125.png', size : 89 },
{ name : 'Square71x71Logo.scale-140.png', size : 99 },
{ name : 'Square71x71Logo.scale-150.png', size : 107 },
{ name : 'Square71x71Logo.scale-200.png', size : 142 },
{ name : 'Square71x71Logo.scale-240.png', size : 170 },
{ name : 'Square71x71Logo.scale-400.png', size : 284 },
{ name : 'Square150x150Logo.scale-100.png', size : 150 },
{ name : 'Square150x150Logo.scale-125.png', size : 188 },
{ name : 'Square150x150Logo.scale-140.png', size : 210 },
{ name : 'Square150x150Logo.scale-150.png', size : 225 },
{ name : 'Square150x150Logo.scale-200.png', size : 300 },
{ name : 'Square150x150Logo.scale-240.png', size : 360 },
{ name : 'Square150x150Logo.scale-400.png', size : 600 },
{ name : 'Square310x310Logo.scale-100.png', size : 310 },
{ name : 'Square310x310Logo.scale-125.png', size : 388 },
{ name : 'Square310x310Logo.scale-140.png', size : 434 },
{ name : 'Square310x310Logo.scale-150.png', size : 465 },
{ name : 'Square310x310Logo.scale-180.png', size : 558 },
{ name : 'Square310x310Logo.scale-200.png', size : 620 },
{ name : 'Square310x310Logo.scale-400.png', size : 1240 },
{ name : 'Wide310x150Logo.scale-80.png', size : 248, height : 120 },
{ name : 'Wide310x150Logo.scale-100.png', size : 310, height : 150 },
{ name : 'Wide310x150Logo.scale-125.png', size : 388, height : 188 },
{ name : 'Wide310x150Logo.scale-140.png', size : 434, height : 210 },
{ name : 'Wide310x150Logo.scale-150.png', size : 465, height : 225 },
{ name : 'Wide310x150Logo.scale-180.png', size : 558, height : 270 },
{ name : 'Wide310x150Logo.scale-200.png', size : 620, height : 300 },
{ name : 'Wide310x150Logo.scale-240.png', size : 744, height : 360 },
{ name : 'Wide310x150Logo.scale-400.png', size : 1240, height : 600 }
]
});
// TODO: add missing platforms
deferred.resolve(platforms);
return deferred.promise;
};
/**
* @var {Object} console utils
*/
var display = {};
display.success = function (str) {
str = '✓ '.green + str;
console.log(' ' + str);
};
display.error = function (str) {
str = '✗ '.red + str;
console.log(' ' + str);
};
display.header = function (str) {
console.log('');
console.log(' ' + str.cyan.underline);
console.log('');
};
/**
* read the config file and get the project name
*
* @return {Promise} resolves to a string - the project's name
*/
var getProjectName = function () {
var deferred = Q.defer();
var parser = new xml2js.Parser();
fs.readFile(settings.CONFIG_FILE, function (err, data) {
if (err) {
deferred.reject(err);
}
parser.parseString(data, function (err, result) {
if (err) {
deferred.reject(err);
}
var projectName = result.widget.name[0];
deferred.resolve(projectName);
});
});
return deferred.promise;
};
/**
* Resizes, crops (if needed) and creates a new icon in the platform's folder.
*
* @param {Object} platform
* @param {Object} icon
* @return {Promise}
*/
var generateIcon = function (platform, icon) {
var deferred = Q.defer();
var srcPath = settings.ICON_FILE;
var platformPath = srcPath.replace(/\.png$/, '-' + platform.name + '.png');
if (fs.existsSync(platformPath)) {
srcPath = platformPath;
}
var dstPath = platform.iconsPath + icon.name;
var dst = path.dirname(dstPath);
if (!fs.existsSync(dst)) {
fs.mkdirsSync(dst);
}
ig.resize({
srcPath: srcPath,
dstPath: dstPath,
quality: 1,
format: 'png',
width: icon.size,
height: icon.size
} , function(err, stdout, stderr){
if (err) {
deferred.reject(err);
} else {
deferred.resolve();
display.success(icon.name + ' created');
}
});
if (icon.height) {
ig.crop({
srcPath: srcPath,
dstPath: dstPath,
quality: 1,
format: 'png',
width: icon.size,
height: icon.height
} , function(err, stdout, stderr){
if (err) {
deferred.reject(err);
} else {
deferred.resolve();
display.success(icon.name + ' cropped');
}
});
}
return deferred.promise;
};
/**
* Generates icons based on the platform object
*
* @param {Object} platform
* @return {Promise}
*/
var generateIconsForPlatform = function (platform) {
display.header('Generating Icons for ' + platform.name);
var all = [];
var icons = platform.icons;
icons.forEach(function (icon) {
all.push(generateIcon(platform, icon));
});
return Promise.all(all);
};
/**
* Goes over all the platforms and triggers icon generation
*
* @param {Array} platforms
* @return {Promise}
*/
var generateIcons = function (platforms) {
var deferred = Q.defer();
var sequence = Q();
var all = [];
_(platforms).where({ isAdded : true }).forEach(function (platform) {
sequence = sequence.then(function () {
return generateIconsForPlatform(platform);
});
all.push(sequence);
});
Q.all(all).then(function () {
deferred.resolve();
});
return deferred.promise;
};
/**
* Checks if at least one platform was added to the project
*
* @return {Promise} resolves if at least one platform was found, rejects otherwise
*/
var atLeastOnePlatformFound = function () {
var deferred = Q.defer();
getPlatforms().then(function (platforms) {
var activePlatforms = _(platforms).where({ isAdded : true });
if (activePlatforms.length > 0) {
display.success('platforms found: ' + _(activePlatforms).pluck('name').join(', '));
deferred.resolve();
} else {
display.error('No cordova platforms found. ' +
'Make sure you are in the root folder of your Cordova project ' +
'and add platforms with \'cordova platform add\'');
deferred.reject();
}
});
return deferred.promise;
};
/**
* Checks if a valid icon file exists
*
* @return {Promise} resolves if exists, rejects otherwise
*/
var validIconExists = function () {
var deferred = Q.defer();
fs.exists(settings.ICON_FILE, function (exists) {
if (exists) {
display.success(settings.ICON_FILE + ' exists');
deferred.resolve();
} else {
display.error(settings.ICON_FILE + ' does not exist');
deferred.reject();
}
});
return deferred.promise;
};
/**
* Checks if a config.xml file exists
*
* @return {Promise} resolves if exists, rejects otherwise
*/
var configFileExists = function () {
var deferred = Q.defer();
fs.exists(settings.CONFIG_FILE, function (exists) {
if (exists) {
display.success(settings.CONFIG_FILE + ' exists');
deferred.resolve();
} else {
display.error('cordova\'s ' + settings.CONFIG_FILE + ' does not exist');
deferred.reject();
}
});
return deferred.promise;
};
display.header('Checking Project & Icon');
atLeastOnePlatformFound()
.then(validIconExists)
.then(configFileExists)
.then(getProjectName)
.then(getPlatforms)
.then(generateIcons)
.catch(function (err) {
if (err) {
console.log(err);
}
}).then(function () {
console.log('');
});