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import * as childProcess from 'child_process'
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import * as path from 'path'
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import {Phase} from './Phase'
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import {ExtolloCompileConfig} from '../types'
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import {Logger} from '../Logger'
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import {ExCompileError} from '../ExCompileError'
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export class CompilePhase extends Phase {
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constructor(
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config: ExtolloCompileConfig,
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tsconfig: any,
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protected readonly tsconfigPath: string,
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) {
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super(config, tsconfig)
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}
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public run(): Promise<void> {
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const dir = this.config.compileDir || 'exbuild'
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Logger.verb('tsc', 'transpile sources')
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Logger.verb('++', `tsc -p ${path.resolve(dir, this.tsconfigPath)}`)
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const tsc = childProcess.spawn('./node_modules/.bin/tsc', ['-p', path.resolve(dir, this.tsconfigPath)])
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tsc.stdout.on('data', (output: Buffer) => {
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Logger.info('tsc', output.toString('utf-8'))
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})
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tsc.stderr.on('data', (output: Buffer) => {
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Logger.error('tsc', output.toString('utf-8'))
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})
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return new Promise((res, rej) => {
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tsc.on('exit', code => {
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if ( code === 0 ) {
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res()
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} else {
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rej(new ExCompileError('Subprocess exited with non-zero exit code'))
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}
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})
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})
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}
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}
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