cc/src/phases/NonSourcePhase.ts

import {Phase} from './Phase'
import {ExtolloCompileConfig} from '../types'
import * as fse from 'fs-extra'
import * as path from 'path'
import {Logger} from '../Logger'

export class NonSourcePhase extends Phase {
    constructor(
        config: ExtolloCompileConfig,
        tsconfig: any,
        protected readonly nonSourcePath: string,
    ) {
        super(config, tsconfig)
    }

    async run(): Promise<void> {
        const outDir = this.tsconfig?.compilerOptions?.outDir || './lib'

        const source = this.nonSourcePath
        let dest = path.join(outDir, source)

        if ( this.shouldUp(source) ) {
            const upLevel = path.join(outDir).split(path.sep).length
            dest = path.join(
                outDir,
                source.split(path.sep)
                    .slice(upLevel)
                    .join(path.sep),
            )
        }

        const destParentDir = path.join(dest, '..')

        Logger.verb('non-source', 'ensure', destParentDir)
        await fse.mkdirp(destParentDir)

        Logger.verb('non-source', 'copy', source, '->', dest)
        await fse.copy(source, dest)
    }

    public shouldUp(nonSourcePath: string): boolean {
        if ( Array.isArray(this.tsconfig.include) ) {
            for ( const sourcePath of this.tsconfig.include ) {
                if ( nonSourcePath.startsWith(sourcePath) ) {
                    return true
                }
            }
        }

        return false
    }
}