react-native/local-cli/core/findPlugins.js

134 lines
3.5 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
*/
'use strict';
const path = require('path');
const union = require('lodash').union;
const uniq = require('lodash').uniq;
const flatten = require('lodash').flatten;
const RNPM_PLUGIN_PATTERNS = [/^rnpm-plugin-/, /^@(.*)\/rnpm-plugin-/];
const REACT_NATIVE_PLUGIN_PATTERNS = [
/^react-native-/,
/^@(.*)\/react-native-/,
/^@react-native(.*)\/(?!rnpm-plugin-)/,
];
/**
* Filter dependencies by name pattern
* @param {String} dependency Name of the dependency
* @return {Boolean} If dependency is a rnpm plugin
*/
const isRNPMPlugin = dependency =>
RNPM_PLUGIN_PATTERNS.some(pattern => pattern.test(dependency));
const isReactNativePlugin = dependency =>
REACT_NATIVE_PLUGIN_PATTERNS.some(pattern => pattern.test(dependency));
const readPackage = folder => {
try {
return require(path.join(folder, 'package.json'));
} catch (e) {
return null;
}
};
const findPluginsInReactNativePackage = pjson => {
if (!pjson.rnpm || !pjson.rnpm.plugin) {
return [];
}
return path.join(pjson.name, pjson.rnpm.plugin);
};
const findPlatformsInPackage = pjson => {
if (!pjson.rnpm || !pjson.rnpm.platform) {
return [];
}
return path.join(pjson.name, pjson.rnpm.platform);
};
const getEmptyPluginConfig = () => ({
commands: [],
platforms: [],
haste: {
platforms: [],
providesModuleNodeModules: [],
},
});
const findHasteConfigInPackageAndConcat = (pjson, haste) => {
if (!pjson.rnpm || !pjson.rnpm.haste) {
return;
}
let pkgHaste = pjson.rnpm.haste;
if (pkgHaste.platforms) {
haste.platforms = haste.platforms.concat(pkgHaste.platforms);
}
if (pkgHaste.providesModuleNodeModules) {
haste.providesModuleNodeModules = haste.providesModuleNodeModules.concat(
pkgHaste.providesModuleNodeModules,
);
}
};
const findPluginInFolder = folder => {
const pjson = readPackage(folder);
if (!pjson) {
return getEmptyPluginConfig();
}
const deps = union(
Object.keys(pjson.dependencies || {}),
Object.keys(pjson.devDependencies || {}),
);
return deps.reduce((acc, pkg) => {
let commands = acc.commands;
let platforms = acc.platforms;
let haste = acc.haste;
if (isRNPMPlugin(pkg)) {
commands = commands.concat(pkg);
}
if (isReactNativePlugin(pkg)) {
const pkgJson = readPackage(path.join(folder, 'node_modules', pkg));
if (pkgJson) {
commands = commands.concat(findPluginsInReactNativePackage(pkgJson));
platforms = platforms.concat(findPlatformsInPackage(pkgJson));
findHasteConfigInPackageAndConcat(pkgJson, haste);
}
}
return {commands: commands, platforms: platforms, haste: haste};
}, getEmptyPluginConfig());
};
/**
* Find plugins in package.json of the given folder
* @param {String} folder Path to the folder to get the package.json from
* @type {Object} Object of commands and platform plugins
*/
module.exports = function findPlugins(folders) {
const plugins = folders.map(findPluginInFolder);
return {
commands: uniq(flatten(plugins.map(p => p.commands))),
platforms: uniq(flatten(plugins.map(p => p.platforms))),
haste: {
platforms: uniq(flatten(plugins.map(p => p.haste.platforms))),
providesModuleNodeModules: uniq(
flatten(plugins.map(p => p.haste.providesModuleNodeModules)),
),
},
};
};