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128 lines (108 loc) · 4.08 KB
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const rollup = require("rollup")
const fs = require("fs-extra")
const path = require("path")
const ts = require("typescript")
const exec = require("child_process").execSync
// make sure we're in the right folder
process.chdir(path.resolve(__dirname, ".."))
const binFolder = path.resolve("node_modules/.bin/")
fs.removeSync("lib")
fs.removeSync(".build.cjs")
fs.removeSync(".build.es")
function runTypeScriptBuild(outDir, target, declarations) {
console.log(`Running typescript build (target: ${ts.ScriptTarget[target]}) in ${outDir}/`)
const tsConfig = path.resolve("tsconfig.json")
const json = ts.parseConfigFileTextToJson(tsConfig, ts.sys.readFile(tsConfig), true)
const { options } = ts.parseJsonConfigFileContent(json.config, ts.sys, path.dirname(tsConfig))
options.target = target
options.outDir = outDir
options.declaration = declarations
options.module = ts.ModuleKind.ES2015
options.importHelpers = true
options.noEmitHelpers = true
if (declarations) options.declarationDir = path.resolve(".", "lib")
const rootFile = path.resolve("src", "mobx.ts")
const host = ts.createCompilerHost(options, true)
const prog = ts.createProgram([rootFile], options, host)
const result = prog.emit()
if (result.emitSkipped) {
const message = result.diagnostics
.map(
d =>
`${ts.DiagnosticCategory[d.category]} ${d.code} (${d.file}:${d.start}): ${
d.messageText
}`
)
.join("\n")
throw new Error(`Failed to compile typescript:\n\n${message}`)
}
}
const rollupPlugins = [require("rollup-plugin-node-resolve")(), require("rollup-plugin-filesize")()]
function generateBundledModule(inputFile, outputFile, format) {
console.log(`Generating ${outputFile} bundle.`)
return rollup
.rollup({
entry: inputFile,
plugins: rollupPlugins
})
.then(bundle =>
bundle.write({
dest: outputFile,
format,
banner: "/** MobX - (c) Michel Weststrate 2015 - 2018 - MIT Licensed */",
exports: "named"
})
)
}
function generateUmd() {
console.log("Generating mobx.umd.js")
exec("browserify -s mobx -e lib/mobx.js -o lib/mobx.umd.js")
}
function generateMinified() {
console.log("Generating mobx.min.js and mobx.umd.min.js")
exec(`NODE_ENV=production ${binFolder}/envify lib/mobx.js > lib/mobx.prod.js`)
exec(
`node_modules/uglify-es/bin/uglifyjs --toplevel -m -c warnings=false --preamble "/** MobX - (c) Michel Weststrate 2015 - 2018 - MIT Licensed */" --source-map -o lib/mobx.min.js lib/mobx.prod.js`
)
exec(`NODE_ENV=production ${binFolder}/envify lib/mobx.umd.js > lib/mobx.prod.umd.js`)
exec(
`node_modules/uglify-es/bin/uglifyjs --toplevel -m -c warnings=false --preamble "/** MobX - (c) Michel Weststrate 2015 - 2018 - MIT Licensed */" --source-map -o lib/mobx.umd.min.js lib/mobx.prod.umd.js`
)
exec(`rm lib/mobx.prod.js lib/mobx.prod.umd.js`)
}
function copyFlowDefinitions() {
console.log("Copying flowtype definitions")
exec(`${binFolder}/ncp flow-typed/mobx.js lib/mobx.js.flow`)
}
function build() {
runTypeScriptBuild(".build.es5", ts.ScriptTarget.ES5, true)
runTypeScriptBuild(".build.es6", ts.ScriptTarget.ES2015, false)
return Promise.all([
generateBundledModule(
path.resolve(".build.es5", "mobx.js"),
path.resolve("lib", "mobx.js"),
"cjs"
),
generateBundledModule(
path.resolve(".build.es5", "mobx.js"),
path.resolve("lib", "mobx.module.js"),
"es"
),
generateBundledModule(
path.resolve(".build.es6", "mobx.js"),
path.resolve("lib", "mobx.es6.js"),
"es"
)
]).then(() => {
generateUmd()
generateMinified()
copyFlowDefinitions()
})
}
build().catch(e => {
console.error(e)
if (e.frame) {
console.error(e.frame)
}
process.exit(1)
})