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bower-update.js
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bower-update.js
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/* global -Promise */
// jshint node:true
var Promise = require('bluebird');
var inquirer = require('inquirer');
var semver = require('semver');
var endpointParser = require('bower-endpoint-parser');
var bowerInfo = require('bower/lib/commands/info');
var BowerLogger = require('bower-logger');
var logger = new BowerLogger();
var bowerJson = require('bower-json');
module.exports = function(grunt) {
grunt.registerTask('bower-update', 'Update bower.json versions', function () {
var done = this.async();
var options = this.options({
cwd: process.cwd(),
devDependencies: true,
clearResolutions: true,
pickAll: false,
forceLatest: false,
rangeChar: '',
logBowerInfo: 'warn',
filter: void 0,
choose: void 0
});
var log = function log(msg) {
var logger = defineLogger(options.logBowerInfo, msg);
var name = msg.data.endpoint.name || msg.data.pkgMeta.name || msg.data.endpoint.source;
logger('%s: bower %s [%s] - %s', name.yellow, msg.level, msg.id, msg.message.grey);
};
if (grunt.option('force-latest')) {
options.forceLatest = grunt.option('force-latest');
}
if (grunt.option('pick-all')) {
options.pickAll = grunt.option('pick-all');
}
if (grunt.option('range-char')) {
options.rangeChar = grunt.option('range-char');
}
if (grunt.option('log-bower-info')) {
options.logBowerInfo = grunt.option('log-bower-info');
}
logger.addListener('log', log);
readJSON(options)
.then(prepareDeps.bind(null, options))
.then(getInfo.bind(null, options))
.then(chooseVersions.bind(null, options))
.then(saveJSON.bind(null, options))
.then(done)
.catch(function fail(err) {
grunt.verbose.error('\n', err);
grunt.fail.warn(err.message);
})
.finally(function always() {
logger.removeListener('log', log);
});
});
function minSatisfying(versions, range) {
return versions
.filter(function (version) {
return semver.satisfies(version, range);
})
.sort(semver.compare)[0] || null;
}
function depChoice(pkg) {
return {
name: String(pkg.name).bold + ' - ' + pkg.target,
value: pkg,
checked: true
};
}
function versionChoices(version, rangeChar) {
if (rangeChar) {
return [
{
name: String(rangeChar + version).yellow,
value: rangeChar + version
}
];
}
return [
{
name: ' ' + version.yellow + ' - only strict version',
value: version
}, {
name: String('^' + version).yellow + ' - any minor update',
value: '^' + version
}, {
name: String('~' + version).yellow + ' - any patch update',
value: '~' + version
}
];
}
function getPackages(dependencies, isDev) {
return Object.keys(dependencies || {}).reduce(function info(deps, name) {
var pkg = endpointParser.json2decomposed(name, dependencies[name]);
var target = pkg.target;
pkg.range = semver.validRange(target);
pkg.rangeChar = pkg.range && target !== '*' && semver.valid(target) !== target ? target.charAt(0) : '';
pkg.dev = isDev;
return deps.concat(pkg);
}, []);
}
function prepareDeps(options, json) {
var incDev = options.devDependencies;
var deps = getPackages(json.dependencies);
var devDeps = incDev ? getPackages(json.devDependencies, true) : [];
if (typeof options.filter === 'function') {
grunt.verbose.writeln('Selecting packages by provided `filter` function...');
return Promise.resolve(deps.concat(devDeps).filter(function (pkg) {
return options.filter(pkg, options);
}));
}
if (options.pickAll) {
grunt.verbose.writeln('All packages are picked to update version.');
return Promise.resolve(deps.concat(devDeps));
}
var total = deps.length + (incDev && devDeps.length || 0);
var question = 'Which packages whould you like to check?'.yellow + ' (' + total + ' in total)';
var choices = [];
if (deps.length) {
choices = choices.concat(new inquirer.Separator('dependencies:'), deps.map(depChoice));
}
if (incDev && devDeps.length) {
choices = choices.concat(new inquirer.Separator('devDependencies:'), devDeps.map(depChoice));
}
return new Promise(function promise(resolve, reject) {
inquirer.prompt([
{
type: 'checkbox',
message: question,
name: 'deps',
choices: choices
}
], function (answers) {
resolve(answers.deps);
});
});
}
function getInfo(options, deps) {
grunt.log.writeln('Loading dependencies information...');
return Promise.all(deps.map(function (pkg) {
return bowerInfo(logger, pkg.source)
.then(function (entry) {
pkg.versions = entry.versions || [];
pkg.latest = entry.latest || {};
grunt.verbose.writeln('Got info on %s package - latest version is %s',
pkg.name.blue, String(pkg.latest.version).white);
return pkg;
});
}));
}
function chooseVersions(options, deps) {
var updated = deps.filter(function (pkg) {
var latest = pkg.latest.version;
pkg.min = minSatisfying(pkg.versions, pkg.range);
pkg.max = semver.maxSatisfying(pkg.versions, pkg.range);
return latest && pkg.min !== latest;
});
if (typeof options.choose === 'function') {
grunt.verbose.writeln('Selecting packages by provided `choose` function...');
return Promise.resolve(updated.map(function (pkg) {
pkg.value = options.choose(pkg, options);
return pkg;
}));
}
if (options.forceLatest) {
grunt.verbose.writeln('Forced latest versions for every package.');
return Promise.resolve(updated.map(function (pkg) {
pkg.value = (options.rangeChar || pkg.rangeChar) + pkg.latest.version;
grunt.log.writeln('For %s version %s has been chosen.', pkg.name.yellow, pkg.value.yellow);
return pkg;
}));
}
var questions = updated.map(function (pkg) {
var message = 'Which target to be set for ' + pkg.name.yellow + '?';
var latest = pkg.latest.version;
var choices = [
// new inquirer.Separator('Current is ' + pkg.target),
{
name: pkg.target.yellow + ' - keep current',
value: pkg.target
}
];
if (pkg.min === pkg.max) {
choices.push(new inquirer.Separator('Max satisfying version is the same.'));
} else {
choices.push(new inquirer.Separator('Max satisfying version is ' + pkg.max));
choices = choices.concat(versionChoices(pkg.max, options.rangeChar));
}
if (pkg.max !== latest) {
choices.push(new inquirer.Separator('Latest version is ' + latest));
choices = choices.concat(versionChoices(latest, options.rangeChar));
}
return {
type: 'list',
message: message,
name: pkg.name,
choices: choices,
default: (options.rangeChar || pkg.rangeChar) + latest
};
});
return new Promise(function promise(resolve, reject) {
inquirer.prompt(questions, function(answers) {
resolve(updated.map(function (pkg) {
pkg.value = answers[pkg.name];
return pkg;
}));
});
});
}
function readJSON(options) {
return Promise.promisify(bowerJson.find)(options.cwd)
.then(function (filename) {
options.bowerFile = filename;
grunt.verbose.writeln('Parsing %s...', filename.blue);
return Promise.promisify(bowerJson.read)(filename);
})
.spread(function (json) {
options.json = json;
return json;
});
}
function saveJSON(options, deps) {
var json = options.json;
var resolutions = json.resolutions || {};
var num = 0;
deps.forEach(function (pkg) {
var dest = pkg.dev ? json.devDependencies : json.dependencies;
var target = pkg.value || pkg.target;
var endpoint = endpointParser.decomposed2json({
name: pkg.name,
source: pkg.source,
target: target
});
dest[pkg.name] = endpoint[pkg.name];
if (options.clearResolutions) {
delete resolutions[pkg.name];
}
if (target !== pkg.target) {
num++;
}
});
grunt.file.write(options.bowerFile, JSON.stringify(json, null, ' ') + '\n');
grunt.log.ok('Successfully updated versions of %s bower dependencies.', num);
return json;
}
function defineLogger(criteria, msg) {
var level = BowerLogger.LEVELS[msg.level];
// use #error() if produced either warn, conflict or error
var method = level >= 3 ? 'error' : 'writeln';
var dest;
if (typeof criteria === 'boolean') {
dest = criteria ? 'log' : 'verbose';
} else if (typeof criteria === 'function') {
dest = criteria(msg) ? 'log' : 'verbose';
} else {
if (typeof criteria === 'string' && criteria in BowerLogger.LEVELS) {
criteria = BowerLogger.LEVELS[criteria];
}
dest = (Number(criteria) || 0) <= level ? 'log' : 'verbose';
}
return grunt[dest][method].bind(grunt[dest]);
}
};