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create.go
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create.go
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package commands
import (
"encoding/json"
"fmt"
"internal/types"
"internal/utils"
"io/ioutil"
"log"
"os"
"sync"
"github.com/AlecAivazis/survey/v2"
)
var projectConfig types.ProjectConfig
// Prompts to get project config
func getProjectConfig() {
template := "basic"
packageManger := "yarn"
prompt := &survey.Select{
Message: "Choose a template",
Options: []string{"basic", "react"},
}
survey.AskOne(prompt, &template)
if template == "react" {
nextJs := false // default vite
libraryMode := false
// React template
projectConfig.Template = types.ReactTemplate
prompt := &survey.Confirm{
Message: "Do you want to use nextjs",
Default: false,
}
survey.AskOne(prompt, &nextJs)
if nextJs {
projectConfig.Template = types.NextTemplate
} else {
prompt := &survey.Confirm{
Message: "Do you want to publish this package?",
Default: false,
}
survey.AskOne(prompt, &libraryMode)
if libraryMode {
projectConfig.Template = types.ViteLibraryModeTemplate
}
}
prompt = &survey.Confirm{
Message: "Do you want to use tailwindcss",
Default: false,
}
survey.AskOne(prompt, &projectConfig.TailwindCss)
} else {
express := true
confirmPrompt := &survey.Confirm{
Message: "Do you want to use express",
Default: true,
}
survey.AskOne(confirmPrompt, &express)
if express {
projectConfig.Template = types.ExpressTemplate
}
}
prompt = &survey.Select{
Message: "Choose a package manager",
Options: []string{"yarn", "pnpm", "npm"},
}
survey.AskOne(prompt, &packageManger)
if packageManger == "yarn" {
projectConfig.PackageManager = types.Yarn
} else if packageManger == "pnpm" {
projectConfig.PackageManager = types.Pnpm
} else {
projectConfig.PackageManager = types.Npm
}
fmt.Println("Chosen template is", projectConfig.Template)
}
// Will create project dir
func createDir(name string) error {
// Check if directory already exists
if _, err := os.Stat(name); os.IsNotExist(err) {
// Create directory
err := os.Mkdir(name, 0755)
if err != nil {
return err
}
} else {
log.Fatalln("Directory " + name + " already exits, cannot create a project with this name")
}
return nil
}
// Will clone skeleton template
func cloneTemplate(name string) error {
// Download templates from releases and unzip them
return nil
}
// Will generate package json
func generatePackageJson(name string) {
// Default package json
packageJson := types.PackageJSON{
Name: name,
License: "MIT",
Version: "0.1.0",
Main: "dist/index.js",
Typings: "dist/index.d.ts",
Module: "dist/index.es.js",
Files: []string{"dist"},
Scripts: map[string]string{"start": "tsdev start", "build": "tsdev build", "dev": "tsdev dev", "lint": "tsdev lint"},
DevDependencies: map[string]string{"typescript": "latest", "husky": "latest", "prettier": "latest", "prettier-config-standard": "latest", "@cryogenicplanet/tsdev": "latest"},
Husky: map[string]map[string]string{"hooks": {"pre-commit": "tsdev prettier", "pre-push": "tsdev lint"}},
Engines: map[string]string{"node": ">12"},
Prettier: "prettier-config-standard",
}
reactDeps := map[string]string{"react": "^17.0.0", "react-dom": "^17.0.0"}
reactDevDeps := map[string]string{"@types/react": "^17.0.0", "@types/react-dom": "^17.0.0"}
nodeDevDeps := map[string]string{"@types/node": "^14"}
switch projectConfig.Template {
case types.ReactTemplate, types.ViteLibraryModeTemplate:
viteScripts := map[string]string{"start": "vite preview", "build": "vite build", "dev": "vite"}
viteDevDeps := map[string]string{"vite": "latest", "@vitejs/plugin-react-refresh": "latest", "vite-tsconfig-paths": "latest", "dts-bundle": "latest"}
// Pass on scripts directly to vite
// This saves us work of running a node instance from go
packageJson.Scripts = utils.MergeStringMaps(packageJson.Scripts, viteScripts)
packageJson.Dependencies = reactDeps
packageJson.DevDependencies = utils.MergeStringMaps(packageJson.DevDependencies, viteDevDeps, reactDevDeps)
if projectConfig.Template == types.ViteLibraryModeTemplate {
// Vite library mode exports https://vitejs.dev/guide/build.html#library-mode
packageJson.Exports = map[string]map[string]string{".": {"imports": "./dist/index.es.js", "exports": "./dist/index.umd.js"}}
}
case types.NextTemplate:
// Pass on scripts directly to next
// This saves us work of running a node instance from go
nextScripts := map[string]string{"start": "next start", "build": "next build", "dev": "next"}
packageJson.Dependencies = utils.MergeStringMaps(reactDeps, map[string]string{"next": "latest"})
packageJson.DevDependencies = utils.MergeStringMaps(packageJson.DevDependencies, reactDevDeps)
packageJson.Scripts = utils.MergeStringMaps(packageJson.Scripts, nextScripts)
case types.ExpressTemplate:
packageJson.Dependencies = map[string]string{"express": "latest", "cors": "latest", "morgan": "latest"}
packageJson.DevDependencies = utils.MergeStringMaps(packageJson.DevDependencies, nodeDevDeps, map[string]string{"@types/express": "latest", "@types/cors": "latest", "@types/morgan": "latest"})
case types.BasicTemplate:
packageJson.DevDependencies = utils.MergeStringMaps(packageJson.DevDependencies, nodeDevDeps)
default:
}
if projectConfig.TailwindCss {
packageJson.DevDependencies = utils.MergeStringMaps(packageJson.DevDependencies, setupTailwindPackages(projectConfig.Template == types.ViteLibraryModeTemplate))
}
packageJson.TSDEV = projectConfig
configJson, _ := json.Marshal(packageJson)
err := ioutil.WriteFile(dirPath(name)+"/package.json", configJson, 0644)
utils.CheckErr(err)
}
var setupWg sync.WaitGroup
func setupTailwindPackages(libraryMode bool) map[string]string {
defaultTailwind := map[string]string{"tailwindcss": "latest", "autoprefixer": "latest", "postcss": "latest", "@tailwindcss/forms": "latest"}
if libraryMode {
// setup twind with tailwind
defaultTailwind = utils.MergeStringMaps(defaultTailwind, map[string]string{"twind": "latest", "@twind/forms": "latest"})
}
return defaultTailwind
}
func downloadTemplate(dirName string) {
switch projectConfig.Template {
case types.BasicTemplate:
utils.DownloadArchive("https://tsdev.vercel.app/templates/basic.zip", dirName)
case types.ReactTemplate:
utils.DownloadArchive("https://tsdev.vercel.app/templates/vite.zip", dirName)
case types.NextTemplate:
utils.DownloadArchive("https://tsdev.vercel.app/templates/next.zip", dirName)
case types.ViteLibraryModeTemplate:
utils.DownloadArchive("https://tsdev.vercel.app/templates/viteLib.zip", dirName)
default:
}
setupWg.Done()
}
// This will download the tailwind config files
func setupTailwind(dirName string, libraryMode bool) {
utils.DownloadFile("https://tsdev.vercel.app/config/tailwind.config.js", dirName+"/tailwind.config.js")
utils.DownloadFile("https://tsdev.vercel.app/config/postcss.config.js", dirName+"/postcss.config.js")
os.MkdirAll(dirName+"/styles", 0777)
utils.DownloadFile("https://tsdev.vercel.app/config/tailwind.css", dirName+"/styles/tailwind.css")
if libraryMode {
utils.DownloadFile("https://tsdev.vercel.app/config/twindSetup.ts", dirName+"/twindSetup.ts")
}
setupWg.Done()
}
func gitInit(path string) error {
utils.ExecWithOutput(path, "git", "init")
utils.ExecWithOutput(path, "git", "add", ".")
utils.ExecWithOutput(path, "git", "commit", "-m", "Tsdev setup")
return nil
}
// Will install the packages
func installPackages(path string) {
fmt.Println("Installing Packages", path)
switch projectConfig.PackageManager {
case types.Yarn:
//
utils.ExecWithOutput(path, "yarn")
case types.Pnpm:
//
utils.ExecWithOutput(path, "pnpm", "i")
case types.Npm:
//
utils.ExecWithOutput(path, "npm", "i")
}
setupWg.Done()
}
func dirPath(name string) string {
cwd, err := os.Getwd()
utils.CheckErr(err)
return cwd + "/" + name
}
// Will Handle the Create Command
func HandleCreateCommand(name string) error {
err := createDir(name)
utils.CheckErr(err)
getProjectConfig()
generatePackageJson(name)
setupWg.Add(1)
go downloadTemplate(dirPath(name))
setupWg.Add(1)
go installPackages(dirPath(name))
setupWg.Wait()
// Tailwind would overwrite the dummy files
if projectConfig.TailwindCss {
setupWg.Add(1)
go setupTailwind(dirPath(name), projectConfig.Template == types.ViteLibraryModeTemplate)
}
setupWg.Wait()
// gitInit(dirPath(name))
return nil
}