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