/
webpack.js
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/
webpack.js
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if (typeof exports != "object" || typeof module != "object")
throw new Error("This plugin works only in a CommonJS environment")
var infer = require("../lib/infer");
var tern = require("../lib/tern");
require("./commonjs");
require("./es_modules");
var fs = require('fs');
var path = require("path");
var ResolverFactory = require("enhanced-resolve").ResolverFactory;
var SyncNodeJsInputFileSystem = require("enhanced-resolve/lib/SyncNodeJsInputFileSystem");
function getResolver(modules, configPath) {
var config = {
unsafeCache: true,
modules: modules || ["node_modules"],
extensions: [".js", ".jsx", ".json"],
aliasFields: ["browser"],
mainFields: ["browser", "web", "browserify", "main"],
fileSystem: new SyncNodeJsInputFileSystem()
}
var webpackConfig = (configPath && fs.existsSync(configPath)) ? require(configPath) : null
if (typeof webpackConfig === 'function') {
webpackConfig = webpackConfig()
}
var resolveConfig = webpackConfig && webpackConfig.resolve
if (resolveConfig) {
Object.keys(resolveConfig).forEach(function (key) {
if (key === 'packageMains') {
config.mainFields = resolveConfig[key]
} else if (key === 'root') {
config.modules.unshift(resolveConfig[key])
} else if (key === 'modules') {
config.modules = config.modules.concat(resolveConfig[key])
} else {
config[key] = resolveConfig[key]
}
})
}
return ResolverFactory.createResolver(config);
}
function resolveToFile(resolver, name, parentFile) {
var projectDir = infer.cx().parent.projectDir;
var fullParent = path.resolve(projectDir, parentFile);
try {
return resolver.resolveSync({}, path.dirname(fullParent), name);
} catch(e) {
console.log(e.stack)
return ''
}
}
tern.registerPlugin("webpack", function(server, options) {
var configPath = options.configPath || './webpack.config.js'
var modules = options.modules || ['node_modules']
configPath = path.resolve(server.options.projectDir, configPath)
var resolver = getResolver(modules, configPath)
server.loadPlugin("commonjs")
server.loadPlugin("es_modules")
server.mod.modules.resolvers.push(function (name, parentFile) {
var resolved = resolveToFile(resolver, name, parentFile)
return resolved && infer.cx().parent.normalizeFilename(resolved)
})
})