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module.js
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module.js
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var path = require('path');
var fs = require('fs');
var registry = require('npm-stats')();
var _ = require('underscore');
var semver = require('semver');
var async = require('async');
var PLATFORMS_DIRS = ['ios', 'iphone', 'android', 'mobileweb', 'blackberry', 'windows'];
exports.prefix = 'ti-module';
exports.analyze = function analyze(src, callback) {
// assume we're in a platform dir
return analyzePlatform(src, null, function (err, pkg) {
// no (valid) manifest found
if (err) {
pkg = null;
var pkgs = {};
var errors = [];
// try platform dirs
return async.each(PLATFORMS_DIRS, function (platformDir, next) {
return analyzePlatform(src, platformDir, function (err, pkg) {
// valid manifest found
if (!err) {
pkgs[platformDir] = pkg;
} else {
errors.push('[' + path.join(src, platformDir) + '] ' + err);
}
return next();
});
}, function afterEach(err) {
// no manifests founds
if (_.size(pkgs) === 0) {
return callback(new Error('Could not find a (valid) manifest:\n' + errors.join('\n')));
}
var version = [0, 0, 0];
_.each(pkgs, function (platformPkg, platform) {
var platformVersion = platformPkg.version.split('.');
// sum version
version[0] += parseInt(platformVersion[0] || 0, 10);
version[1] += parseInt(platformVersion[1] || 0, 10);
version[2] += parseInt(platformVersion[2] || 0, 10);
if (!pkg) {
pkg = platformPkg;
} else {
// append
pkg['appc-npm'].unzip = pkg['appc-npm'].unzip.concat(platformPkg['appc-npm'].unzip);
pkg['appc-npm'].tiapp = pkg['appc-npm'].tiapp.concat(platformPkg['appc-npm'].tiapp);
pkg.files = pkg.files.concat(platformPkg.files);
}
});
pkg.version = version.join('.');
return finalize(pkg, callback);
});
}
return finalize(pkg, callback);
});
};
function finalize(pkg, callback) {
// whitelist installer
pkg.files.push('appc-npm');
// sort for testing
pkg['appc-npm'].unzip.sort();
pkg['appc-npm'].tiapp.sort();
pkg.files.sort();
// check availability
return registry.module(pkg.name).info(function (err, data) {
// already exists
if (!err || err.message !== 'missing') {
pkg.name = exports.prefix + '-' + pkg.name;
}
return callback(null, pkg);
});
}
function analyzePlatform(basePath, platformDir, callback) {
var src = platformDir ? path.join(basePath, platformDir) : basePath;
return fs.readFile(path.join(src, 'manifest'), {
encoding: 'utf-8'
}, function (err, data) {
if (err) {
return callback(new Error('Could not read manifest'));
}
var manifest = {};
var lines = data.trim().split('\n');
lines.forEach(function (line, index) {
if (line.indexOf('#') === 0) {
return;
}
var parts = line.split(':');
manifest[parts[0]] = (parts[1] || '').trim();
});
if (!manifest.moduleid) {
return callback(new Error('Could not find moduleid in manifest'));
}
if (!manifest.version) {
return callback(new Error('Could not find version in manifest'));
}
if (!manifest.platform) {
return callback(new Error('Could not find platform in manifest'));
}
var distPath = path.join('dist', manifest.moduleid + '-' + manifest.platform + '-' + manifest.version + '.zip');
if (platformDir) {
distPath = path.join(platformDir, distPath);
}
return fs.exists(path.join(basePath, distPath), function (exists) {
if (!exists) {
return callback(new Error('Could not find distribution: ' + distPath));
}
var pkg = _.extend(_.pick(manifest, 'version', 'description', 'author', 'license'), {
name: manifest.moduleid.toLowerCase(),
'appc-npm': {
target: {
titanium: '/',
alloy: '/'
},
unzip: [distPath],
tiapp: [{
name: manifest.moduleid,
version: manifest.version,
platform: manifest.platform
}]
},
// opposite of .npmignore
files: [distPath]
});
return callback(null, pkg);
});
});
}