Initial commit.

tasks/build.ts

@@ -0,0 +1,36 @@
+import fs from 'fs'
+import { run } from './process'
+
+function readOutDirNameFromConfig (): string | null {
+  const outDirRegExp = new RegExp(/["|']outDir["|']:\s?["|'](.*)["|']/)
+  const configData = fs.readFileSync('./tsconfig.json', 'utf8')
+  const matchResult = configData.match(outDirRegExp)
+
+  if (matchResult == null) {
+    return null
+  } else {
+    return matchResult[1]
+  }
+}
+
+export async function build (mode: 'production' | 'development'): Promise<string> {
+  const distPath = readOutDirNameFromConfig()
+  if (distPath == null) {
+    throw new Error('Option "compilerOptions.outDir" must be specified in tsconfig.json.')
+  }
+
+  let buildCommand = 'tsc'
+  if (mode === 'development') {
+    buildCommand += ' --project ./tsconfig-dev.json'
+  }
+
+  console.info('Build mode: ' + mode + '.')
+
+  if (fs.existsSync(distPath)) {
+    console.info('Removing previous build...')
+    fs.rmdirSync(distPath, { recursive: true })
+  }
+
+  console.info('Running command: ' + buildCommand)
+  return await run(buildCommand)
+}

tasks/process.ts

@@ -0,0 +1,53 @@
+import { exec } from 'child_process'
+
+export function finishWithFail (error: Error): void {
+  console.error(error)
+  process.exit(1)
+}
+
+export function finishWithSuccess (message?: string): void {
+  if (message != null) {
+    console.info(message)
+  }
+  process.exit(0)
+}
+
+export async function run (command: string): Promise<string> {
+  return await new Promise(function (resolve, reject) {
+    const output: string[] = []
+
+    const child = exec(command, {
+      cwd: process.cwd(),
+      env: process.env
+    })
+
+    if (child.stdout != null) {
+      child.stdout.on('data', function (data) {
+        console.log(data)
+        output.push(data.toString())
+      })
+    }
+
+    if (child.stderr != null) {
+      child.stderr.on('data', function (data) {
+        console.log(data)
+        output.push(data.toString())
+      })
+    }
+
+    child.on('exit', function (code) {
+      const outputString = output.join('\n')
+
+      if (code === 0) {
+        resolve(outputString)
+      } else {
+        const errorMessage = {
+          code: code,
+          message: outputString
+        }
+        reject(new Error(JSON.stringify(errorMessage)))
+      }
+    })
+    child.on('error', reject)
+  })
+}

tasks/run-build.ts

@@ -0,0 +1,13 @@
+import { build } from './build'
+import { finishWithFail, finishWithSuccess } from './process'
+
+try {
+  const args = process.argv.slice(2)
+  const mode = args.includes('-d') ? 'development' : 'production'
+
+  build(mode)
+    .then(finishWithSuccess.bind(null, 'Successfully built.'))
+    .catch(finishWithFail)
+} catch (error) {
+  finishWithFail(error)
+}