sepack/src/cloner.ts

Simple cli tool for android project. Generate android project base on template kotlin mvvm, debug and install project without Android Studio.

import { PackageSetup } from './model'
import shelljs from "shelljs"
import fs from "fs"
import ora from "ora"
import { folderNameOf, outLog, slash } from './utils'

export class Cloner {
    private setup: PackageSetup
    private spinnerBar: ora.Ora
    private folder: string
    private currentPackageName = "com.sepack.basic"
    private tempPackageName = "com.sepack"

    constructor(setup: PackageSetup) {
        this.setup = setup
        this.spinnerBar = ora()
        this.spinnerBar.color = "white"
        this.folder = folderNameOf(this.setup.projectName)
    }

    async startClone(): Promise<boolean> {
        this.spinnerBar.text = "Preparing..."
        this.spinnerBar.start()
        const template = this.setup.template

        return new Promise((resolve) => {
            const command = `git clone -b ${template.branch} ${template.url} ${this.folder}`

            shelljs.exec(command, { silent: true, async: true }, async (_code, _stdout, stderr) => {
                const isError = stderr.includes("fatal")
                this.spinnerBar.stop()
                
                if (!isError) {
                    const replace = await this.replacing()
                    resolve(replace)
                } else {
                    resolve(false)
                }

            })
        })
    }


    private async replacing(): Promise<boolean> {
        return new Promise((resolve, _reject) => {
            shelljs.cd(this.folder)

            const prefixMain = slash("app/src/main/java/")
            const prefixAndroidTest = slash("app/src/androidTest/java/")
            const prefixUnitTest = slash("app/src/test/java/")

            const prefixList = [prefixMain, prefixAndroidTest, prefixUnitTest]
            prefixList.forEach(item => {
                this.moving(item)
            })

            const files = shelljs.find(".").filter(file => {
                return file.match(/\.kt$/) || file.match(/\/build.gradle$/) || file.match(/\.xml$/)
            })

            files.forEach(file => {
                outLog(`Generated file: `, slash(file))
                shelljs.sed("-i", this.currentPackageName, this.setup.packageName, slash(file))
            })

            this.addDependencies()
            this.naming()
            this.addConfigJson()

            resolve(true)
        })
    }

    private addConfigJson() {
        const json = `
{
    "project_name": "${this.setup.projectName}",
    "package_name": "${this.setup.packageName}",
    "sepack_template": {
        "name": "${this.setup.template.name}",
        "branch": "${this.setup.template.branch}",
        "url": "${this.setup.template.url}"
    }
}
        `

        const file = "sepack_config.json"
        shelljs.touch(file)
        shelljs.sed("-i", "", json, file)
    }

    private moving(prefixDir: string) {
        const destinationPackage = this.setup.packageName

        const currentDir = prefixDir + this.currentPackageName.split(".").join("/")
        const temp = prefixDir + this.tempPackageName.split(".").join("/")
        const destinationDir = prefixDir + destinationPackage.split(".").join("/")

        const isExist = fs.existsSync(slash(currentDir))
        const isContainsCom = !destinationPackage.includes("com")

        if (isExist) {
            shelljs.mkdir("-p", slash(destinationDir))
            shelljs.mv("-f", slash(currentDir) + "/*", slash(destinationDir))
            shelljs.rm("-rf", slash(temp))
            if (isContainsCom) {
                shelljs.rm("-rf", slash(prefixDir) + "/com")
            }
        }

        const unusedFiles = [".DS_Store", ".idea", ".git", ".gitignore", ".gradle"]
        unusedFiles.forEach(item => {
            shelljs.rm("-rf", slash(item))
        })
    }

    private addDependencies() {
        const currentPoint = `// sepack-external-dependencies`
        const destinationPoint = this.setup.dependencies.map(item => {
            return `implementation '${item}'`
        })

        destinationPoint.forEach(item => {
            outLog(`Adding dependencies: `, slash(item))
        })

        const destinationString = `     ${destinationPoint}`.split(",").join("\n     ")
        const files = shelljs.find(".").filter((file) => {
            return file.match(/\/external.gradle$/)
        })

        if (destinationPoint.length != 0) {
            files.forEach((file) => {
                shelljs.sed("-i", currentPoint, destinationString, slash(file))
            })
        }
    }

    private naming() {
        const currentPoint = `sepack-name-project`
        const externalGradle = `apply from: "$rootDir/dependencies/external.gradle"`
        const externalGradleFixer = `apply from: "$${slash("rootDir/dependencies/external.gradle")}`

        const files = shelljs.find(".").filter((file) => {
            return file.match(/\/strings.xml$/)
        })

        const appGradle = shelljs.find(slash('app/build.gradle'))

        files.forEach(file => {
            shelljs.sed("-i", currentPoint, this.setup.projectName, slash(file))
        })

        appGradle.forEach(file => {
            shelljs.sed("-i", externalGradle, externalGradleFixer, slash(file))
        })

        shelljs.sed("-i", currentPoint, this.setup.projectName, "settings.gradle")
    }
}