feat: function config file

src/cmd.ts

@@ -5,7 +5,7 @@ import { LogLevel, ScaffoldCmdConfig } from "./types"
 import { Scaffold } from "./scaffold"
 import path from "path"
 import fs from "fs/promises"
-import { parseAppendData, parseConfig } from "./utils"
+import { parseAppendData, parseConfig } from "./config"
 
 export async function parseCliArgs(args = process.argv.slice(2)) {
   const pkg = JSON.parse((await fs.readFile(path.join(__dirname, "package.json"))).toString())

src/config.ts

@@ -0,0 +1,168 @@
+import path from "path"
+import {
+  AsyncResolver,
+  FileResponse,
+  FileResponseHandler,
+  LogLevel,
+  Resolver,
+  ScaffoldCmdConfig,
+  ScaffoldConfig,
+  ScaffoldConfigFile,
+  ScaffoldConfigMap,
+} from "./types"
+import { OptionsBase } from "massarg/types"
+import { spawn } from "node:child_process"
+import os from "node:os"
+import { handlebarsParse } from "./parser"
+import { log } from "./logger"
+import { resolve } from "./utils"
+
+export function getOptionValueForFile<T>(
+  config: ScaffoldConfig,
+  filePath: string,
+  fn: FileResponse<T>,
+  defaultValue?: T,
+): T {
+  if (typeof fn !== "function") {
+    return defaultValue ?? (fn as T)
+  }
+  return (fn as FileResponseHandler<T>)(
+    filePath,
+    path.dirname(handlebarsParse(config, filePath, { isPath: true }).toString()),
+    path.basename(handlebarsParse(config, filePath, { isPath: true }).toString()),
+  )
+}
+
+export function parseAppendData(value: string, options: ScaffoldCmdConfig & OptionsBase): unknown {
+  const data = options.data ?? {}
+  const [key, val] = value.split(/\:?=/)
+  // raw
+  if (value.includes(":=") && !val.includes(":=")) {
+    return { ...data, [key]: JSON.parse(val) }
+  }
+  return { ...data, [key]: isWrappedWithQuotes(val) ? val.substring(1, val.length - 1) : val }
+}
+
+function isWrappedWithQuotes(string: string): boolean {
+  return (string.startsWith('"') && string.endsWith('"')) || (string.startsWith("'") && string.endsWith("'"))
+}
+
+/** @internal */
+export async function parseConfig(config: ScaffoldCmdConfig & OptionsBase): Promise<ScaffoldConfig> {
+  let c: ScaffoldConfig = config
+  if (config.github) {
+    log(config, LogLevel.Info, `Loading config from github ${config.github}`)
+    const gitUrl = new URL(`https://github.com/${config.github}`)
+    if (!gitUrl.pathname.endsWith(".git")) {
+      gitUrl.pathname += ".git"
+    }
+    config.config = gitUrl.toString()
+  }
+
+  if (config.config) {
+    const isUrl = config.config.includes("://")
+
+    const hasColonToken = (!isUrl && config.config.includes(":")) || (isUrl && count(config.config, ":") > 1)
+    const colonIndex = config.config.lastIndexOf(":")
+    const [configFile, templateKey = "default"] = hasColonToken
+      ? [config.config.substring(0, colonIndex), config.config.substring(colonIndex + 1)]
+      : [config.config, undefined]
+    const key = (config.key ?? templateKey) || "default"
+    log(config, LogLevel.Info, `Loading config from ${configFile} with key ${key}`)
+    const configPromise = await getConfig({ config: configFile, quiet: config.quiet, verbose: config.verbose })
+    const configImport = await resolve(configPromise, config)
+
+    if (!configImport[key]) {
+      throw new Error(`Template "${key}" not found in ${configFile}`)
+    }
+    c = {
+      ...config,
+      ...configImport[key],
+      data: {
+        ...configImport[key].data,
+        ...config.data,
+      },
+    }
+  }
+
+  c.data = { ...c.data, ...config.appendData }
+  delete config.appendData
+  return c
+}
+
+function wrapNoopResolver<T, R = T>(value: Resolver<T, R>): Resolver<T, R> {
+  if (typeof value === "function") {
+    return value
+  }
+
+  return (_) => value
+}
+
+/** @internal */
+export async function getConfig(
+  config: Pick<ScaffoldCmdConfig, "quiet" | "verbose" | "config">,
+): Promise<ScaffoldConfigFile> {
+  const { config: configFile, ...logConfig } = config as Required<typeof config>
+  const url = new URL(configFile)
+
+  if (url.protocol === "file:") {
+    log(logConfig, LogLevel.Info, `Loading config from file ${configFile}`)
+    const absolutePath = path.resolve(process.cwd(), configFile)
+    return wrapNoopResolver(import(absolutePath))
+  }
+
+  const isHttp = url.protocol === "http:" || url.protocol === "https:"
+  const isGit = url.protocol === "git:" || (isHttp && url.pathname.endsWith(".git"))
+
+  if (isHttp || isGit) {
+    if (isGit) {
+      return getGitConfig(url, logConfig)
+    }
+
+    throw new Error(`Unsupported protocol ${url.protocol}`)
+  }
+
+  return wrapNoopResolver(import(path.resolve(process.cwd(), configFile)))
+}
+
+async function getGitConfig(
+  url: URL,
+  logConfig: Pick<ScaffoldCmdConfig, "verbose" | "quiet">,
+): Promise<AsyncResolver<ScaffoldCmdConfig, ScaffoldConfigMap>> {
+  const repoUrl = `${url.protocol}//${url.host}${url.pathname}`
+
+  log(logConfig, LogLevel.Info, `Cloning git repo ${repoUrl}`)
+
+  const tmpPath = path.resolve(os.tmpdir(), `scaffold-config-${Date.now()}`)
+
+  return new Promise((resolve, reject) => {
+    const clone = spawn("git", ["clone", "--depth", "1", repoUrl, tmpPath])
+
+    clone.on("error", reject)
+    clone.on("close", async (code) => {
+      if (code === 0) {
+        log(logConfig, LogLevel.Info, `Loading config from git repo: ${repoUrl}`)
+        const hashPath = url.hash?.replace("#", "") || "scaffold.config.js"
+        const absolutePath = path.resolve(tmpPath, hashPath)
+        const loadedConfig = (await import(absolutePath)).default as ScaffoldConfigMap
+        log(logConfig, LogLevel.Info, `Loaded config from git`)
+        log(logConfig, LogLevel.Debug, `Raw config:`, loadedConfig)
+        const fixedConfig: ScaffoldConfigMap = Object.fromEntries(
+          Object.entries(loadedConfig).map(([k, v]) => [
+            k,
+            // use absolute paths for template as config is necessarily in another directory
+            { ...v, templates: v.templates.map((t) => path.resolve(tmpPath, t)) },
+          ]),
+        )
+
+        resolve(wrapNoopResolver(fixedConfig))
+      } else {
+        reject(new Error(`Git clone failed with code ${code}`))
+      }
+    })
+  })
+}
+
+function count(string: string, substring: string): number {
+  return string.split(substring).length - 1
+}

src/file.ts

@@ -0,0 +1,170 @@
+import path from "path"
+import { F_OK } from "constants"
+import { LogLevel, ScaffoldConfig } from "./types"
+import { promises as fsPromises } from "fs"
+const { stat, access, mkdir } = fsPromises
+import { glob, hasMagic } from "glob"
+import { log } from "./logger"
+import { getOptionValueForFile } from "./config"
+import { handlebarsParse } from "./parser"
+
+const { readFile, writeFile } = fsPromises
+
+export async function createDirIfNotExists(dir: string, config: ScaffoldConfig): Promise<void> {
+  const parentDir = path.dirname(dir)
+
+  if (!(await pathExists(parentDir))) {
+    await createDirIfNotExists(parentDir, config)
+  }
+
+  if (!(await pathExists(dir))) {
+    try {
+      log(config, LogLevel.Debug, `Creating dir ${dir}`)
+      await mkdir(dir)
+      return
+    } catch (e: any) {
+      if (e.code !== "EEXIST") {
+        throw e
+      }
+      return
+    }
+  }
+}
+
+export async function pathExists(filePath: string): Promise<boolean> {
+  try {
+    await access(filePath, F_OK)
+    return true
+  } catch (e: any) {
+    if (e.code === "ENOENT") {
+      return false
+    }
+    throw e
+  }
+}
+
+export async function isDir(path: string): Promise<boolean> {
+  const tplStat = await stat(path)
+  return tplStat.isDirectory()
+}
+
+export function removeGlob(template: string): string {
+  return template.replace(/\*/g, "").replace(/(\/\/|\\\\)/g, path.sep)
+}
+
+export function makeRelativePath(str: string): string {
+  return str.startsWith(path.sep) ? str.slice(1) : str
+}
+
+export function getBasePath(relPath: string): string {
+  return path
+    .resolve(process.cwd(), relPath)
+    .replace(process.cwd() + path.sep, "")
+    .replace(process.cwd(), "")
+}
+
+export async function getFileList(_config: ScaffoldConfig, template: string): Promise<string[]> {
+  return (
+    await glob(template, {
+      dot: true,
+      nodir: true,
+      // debug: config.verbose === LogLevel.Debug,
+    })
+  ).map(path.normalize)
+}
+
+export interface GlobInfo {
+  nonGlobTemplate: string
+  origTemplate: string
+  isDirOrGlob: boolean
+  isGlob: boolean
+  template: string
+}
+
+export async function getTemplateGlobInfo(config: ScaffoldConfig, template: string): Promise<GlobInfo> {
+  const isGlob = hasMagic(template)
+  log(config, LogLevel.Debug, "before isDir", "isGlob:", isGlob, template)
+  let _template = template
+  let nonGlobTemplate = isGlob ? removeGlob(template) : template
+  nonGlobTemplate = path.normalize(nonGlobTemplate)
+  const isDirOrGlob = isGlob ? true : await isDir(template)
+  log(config, LogLevel.Debug, "after isDir", isDirOrGlob)
+  const _shouldAddGlob = !isGlob && isDirOrGlob
+  const origTemplate = template
+  if (_shouldAddGlob) {
+    _template = path.join(template, "**", "*")
+  }
+  return { nonGlobTemplate, origTemplate, isDirOrGlob, isGlob, template: _template }
+}
+
+export interface OutputFileInfo {
+  inputPath: string
+  outputPathOpt: string
+  outputDir: string
+  outputPath: string
+  exists: boolean
+}
+
+export async function getTemplateFileInfo(
+  config: ScaffoldConfig,
+  { templatePath, basePath }: { templatePath: string; basePath: string },
+): Promise<OutputFileInfo> {
+  const inputPath = path.resolve(process.cwd(), templatePath)
+  const outputPathOpt = getOptionValueForFile(config, inputPath, config.output)
+  const outputDir = getOutputDir(config, outputPathOpt, basePath)
+  const outputPath = handlebarsParse(config, path.join(outputDir, path.basename(inputPath)), {
+    isPath: true,
+  }).toString()
+  const exists = await pathExists(outputPath)
+  return { inputPath, outputPathOpt, outputDir, outputPath, exists }
+}
+
+export async function copyFileTransformed(
+  config: ScaffoldConfig,
+  {
+    exists,
+    overwrite,
+    outputPath,
+    inputPath,
+  }: {
+    exists: boolean
+    overwrite: boolean
+    outputPath: string
+    inputPath: string
+  },
+): Promise<void> {
+  if (!exists || overwrite) {
+    if (exists && overwrite) {
+      log(config, LogLevel.Info, `File ${outputPath} exists, overwriting`)
+    }
+    const templateBuffer = await readFile(inputPath)
+    const unprocessedOutputContents = handlebarsParse(config, templateBuffer)
+    const finalOutputContents =
+      (await config.beforeWrite?.(unprocessedOutputContents, templateBuffer, outputPath)) ?? unprocessedOutputContents
+
+    if (!config.dryRun) {
+      await writeFile(outputPath, finalOutputContents)
+      log(config, LogLevel.Info, "Done.")
+    } else {
+      log(config, LogLevel.Info, "Dry Run. Output should be:")
+      log(config, LogLevel.Info, finalOutputContents)
+    }
+  } else if (exists) {
+    log(config, LogLevel.Info, `File ${outputPath} already exists, skipping`)
+  }
+}
+
+export function getOutputDir(config: ScaffoldConfig, outputPathOpt: string, basePath: string): string {
+  return path.resolve(
+    process.cwd(),
+    ...([
+      outputPathOpt,
+      basePath,
+      config.createSubFolder
+        ? config.subFolderNameHelper
+          ? handlebarsParse(config, `{{ ${config.subFolderNameHelper} name }}`).toString()
+          : config.name
+        : undefined,
+    ].filter(Boolean) as string[]),
+  )
+}

src/logger.ts

@@ -0,0 +1,90 @@
+import { LogLevel, ScaffoldConfig } from "./types"
+import chalk from "chalk"
+
+/** @internal */
+export type LogConfig = Pick<ScaffoldConfig, "quiet" | "verbose">
+
+export function log(config: LogConfig, level: LogLevel, ...obj: any[]): void {
+  if (config.quiet || config.verbose === LogLevel.None || level < (config.verbose ?? LogLevel.Info)) {
+    return
+  }
+
+  const levelColor: Record<LogLevel, keyof typeof chalk> = {
+    [LogLevel.None]: "reset",
+    [LogLevel.Debug]: "blue",
+    [LogLevel.Info]: "dim",
+    [LogLevel.Warning]: "yellow",
+    [LogLevel.Error]: "red",
+  }
+
+  const chalkFn: any = chalk[levelColor[level]]
+  const key: "log" | "warn" | "error" = level === LogLevel.Error ? "error" : level === LogLevel.Warning ? "warn" : "log"
+  const logFn: any = console[key]
+  logFn(
+    ...obj.map((i) =>
+      i instanceof Error
+        ? chalkFn(i, JSON.stringify(i, undefined, 1), i.stack)
+        : typeof i === "object"
+        ? chalkFn(JSON.stringify(i, undefined, 1))
+        : chalkFn(i),
+    ),
+  )
+}
+
+export function logInputFile(
+  config: ScaffoldConfig,
+  {
+    origTemplate,
+    relPath,
+    template,
+    inputFilePath,
+    nonGlobTemplate,
+    basePath,
+    isDirOrGlob,
+    isGlob,
+  }: {
+    origTemplate: string
+    relPath: string
+    template: string
+    inputFilePath: string
+    nonGlobTemplate: string
+    basePath: string
+    isDirOrGlob: boolean
+    isGlob: boolean
+  },
+): void {
+  log(
+    config,
+    LogLevel.Debug,
+    `\nprocess.cwd(): ${process.cwd()}`,
+    `\norigTemplate: ${origTemplate}`,
+    `\nrelPath: ${relPath}`,
+    `\ntemplate: ${template}`,
+    `\ninputFilePath: ${inputFilePath}`,
+    `\nnonGlobTemplate: ${nonGlobTemplate}`,
+    `\nbasePath: ${basePath}`,
+    `\nisDirOrGlob: ${isDirOrGlob}`,
+    `\nisGlob: ${isGlob}`,
+    `\n`,
+  )
+}
+
+export function logInitStep(config: ScaffoldConfig): void {
+  log(config, LogLevel.Debug, "Full config:", {
+    name: config.name,
+    templates: config.templates,
+    output: config.output,
+    createSubFolder: config.createSubFolder,
+    data: config.data,
+    overwrite: config.overwrite,
+    quiet: config.quiet,
+    subFolderNameHelper: config.subFolderNameHelper,
+    helpers: Object.keys(config.helpers ?? {}),
+    verbose: `${config.verbose} (${Object.keys(LogLevel).find(
+      (k) => (LogLevel[k as any] as unknown as number) === config.verbose!,
+    )})`,
+    dryRun: config.dryRun,
+    beforeWrite: config.beforeWrite,
+  } as Record<keyof ScaffoldConfig, unknown>)
+  log(config, LogLevel.Info, "Data:", config.data)
+}

src/parser.ts

@@ -0,0 +1,108 @@
+import path from "path"
+import { DefaultHelpers, Helper, LogLevel, ScaffoldConfig } from "./types"
+import camelCase from "lodash/camelCase"
+import snakeCase from "lodash/snakeCase"
+import kebabCase from "lodash/kebabCase"
+import startCase from "lodash/startCase"
+import Handlebars from "handlebars"
+import dtAdd from "date-fns/add"
+import dtFormat from "date-fns/format"
+import dtParseISO from "date-fns/parseISO"
+import { log } from "./logger"
+
+const dateFns = {
+  add: dtAdd,
+  format: dtFormat,
+  parseISO: dtParseISO,
+}
+
+export const defaultHelpers: Record<DefaultHelpers, Helper> = {
+  camelCase,
+  snakeCase,
+  startCase,
+  kebabCase,
+  hyphenCase: kebabCase,
+  pascalCase,
+  lowerCase: (text) => text.toLowerCase(),
+  upperCase: (text) => text.toUpperCase(),
+  now: nowHelper,
+  date: dateHelper,
+}
+
+export function _dateHelper(date: Date, formatString: string): string
+export function _dateHelper(
+  date: Date,
+  formatString: string,
+  durationDifference: number,
+  durationType: keyof Duration,
+): string
+export function _dateHelper(
+  date: Date,
+  formatString: string,
+  durationDifference?: number,
+  durationType?: keyof Duration,
+): string {
+  if (durationType && durationDifference !== undefined) {
+    return dateFns.format(dateFns.add(date, { [durationType]: durationDifference }), formatString)
+  }
+  return dateFns.format(date, formatString)
+}
+
+export function nowHelper(formatString: string): string
+export function nowHelper(formatString: string, durationDifference: number, durationType: keyof Duration): string
+export function nowHelper(formatString: string, durationDifference?: number, durationType?: keyof Duration): string {
+  return _dateHelper(new Date(), formatString, durationDifference!, durationType!)
+}
+
+export function dateHelper(date: string, formatString: string): string
+export function dateHelper(
+  date: string,
+  formatString: string,
+  durationDifference: number,
+  durationType: keyof Duration,
+): string
+
+export function dateHelper(
+  date: string,
+  formatString: string,
+  durationDifference?: number,
+  durationType?: keyof Duration,
+): string {
+  return _dateHelper(dateFns.parseISO(date), formatString, durationDifference!, durationType!)
+}
+
+export function pascalCase(s: string): string {
+  return startCase(s).replace(/\s+/g, "")
+}
+
+export function registerHelpers(config: ScaffoldConfig): void {
+  const _helpers = { ...defaultHelpers, ...config.helpers }
+  for (const helperName in _helpers) {
+    log(config, LogLevel.Debug, `Registering helper: ${helperName}`)
+    Handlebars.registerHelper(helperName, _helpers[helperName as keyof typeof _helpers])
+  }
+}
+
+export function handlebarsParse(
+  config: ScaffoldConfig,
+  templateBuffer: Buffer | string,
+  { isPath = false }: { isPath?: boolean } = {},
+): Buffer {
+  const { data } = config
+  try {
+    let str = templateBuffer.toString()
+    if (isPath) {
+      str = str.replace(/\\/g, "/")
+    }
+    const parser = Handlebars.compile(str, { noEscape: true })
+    let outputContents = parser(data)
+    if (isPath && path.sep !== "/") {
+      outputContents = outputContents.replace(/\//g, "\\")
+    }
+    return Buffer.from(outputContents)
+  } catch (e) {
+    log(config, LogLevel.Debug, e)
+    log(config, LogLevel.Warning, "Couldn't parse file with handlebars, returning original content")
+    return Buffer.from(templateBuffer)
+  }
+}

src/scaffold.ts

@@ -5,28 +5,23 @@
  * See [readme](README.md)
  */
 import path from "path"
-
+import { handleErr, resolve } from "./utils"
 import {
   createDirIfNotExists,
-  getOptionValueForFile,
-  handleErr,
-  log,
-  pascalCase,
   isDir,
   removeGlob,
   makeRelativePath,
-  registerHelpers,
   getTemplateGlobInfo,
   getFileList,
   getBasePath,
   copyFileTransformed,
   getTemplateFileInfo,
-  logInitStep,
+} from "./file"
-  logInputFile,
+import { LogLevel, Resolver, ScaffoldCmdConfig, ScaffoldConfig } from "./types"
-  parseConfig,
-} from "./utils"
-import { LogLevel, ScaffoldCmdConfig, ScaffoldConfig } from "./types"
 import { OptionsBase } from "massarg/types"
+import { pascalCase, registerHelpers } from "./parser"
+import { log, logInitStep, logInputFile } from "./logger"
+import { getOptionValueForFile, parseConfig } from "./config"
 
 /**
  * Create a scaffold using given `options`.
@@ -119,7 +114,7 @@ export async function Scaffold(config: ScaffoldConfig): Promise<void> {
 Scaffold.fromConfig = async function (
   pathOrUrl: string,
   config: Pick<ScaffoldCmdConfig, "name" | "key">,
-  overrides?: Partial<Omit<ScaffoldConfig, "name">>,
+  overrides?: Resolver<ScaffoldCmdConfig, Partial<Omit<ScaffoldConfig, "name">>>,
 ): Promise<void> {
   const _cmdConfig: ScaffoldCmdConfig & OptionsBase = {
     dryRun: false,
@@ -134,8 +129,9 @@ Scaffold.fromConfig = async function (
     config: pathOrUrl,
     ...config,
   }
+  const _overrides = resolve(overrides, _cmdConfig)
   const _config = await parseConfig(_cmdConfig)
-  return Scaffold({ ..._config, ...overrides })
+  return Scaffold({ ..._config, ..._overrides })
 }
 
 async function handleTemplateFile(

src/types.ts

@@ -356,4 +356,18 @@ export interface ScaffoldCmdConfig {
  *
  * @see {@link ScaffoldConfig}
  */
-export type ScaffoldConfigFile = Record<string, ScaffoldConfig>
+export type ScaffoldConfigMap = Record<string, ScaffoldConfig>
+
+/** The scaffold config file is either:
+ * - A {@link ScaffoldConfigMap} object
+ * - A function that returns a {@link ScaffoldConfigMap} object
+ * - A promise that resolves to a {@link ScaffoldConfigMap} object
+ * - A function that returns a promise that resolves to a {@link ScaffoldConfigMap} object
+ */
+export type ScaffoldConfigFile = AsyncResolver<ScaffoldCmdConfig, ScaffoldConfigMap>
+
+/** @internal */
+export type Resolver<T, R = T> = R | ((value: T) => R)
+
+/** @internal */
+export type AsyncResolver<T, R = T> = Resolver<T, Promise<R> | R>

src/utils.ts

@@ -1,508 +1,9 @@
-import path from "path"
+import { Resolver } from "./types"
-import { F_OK } from "constants"
-import {
-  DefaultHelpers,
-  FileResponse,
-  FileResponseHandler,
-  Helper,
-  LogLevel,
-  ScaffoldCmdConfig,
-  ScaffoldConfig,
-  ScaffoldConfigFile,
-} from "./types"
-import camelCase from "lodash/camelCase"
-import snakeCase from "lodash/snakeCase"
-import kebabCase from "lodash/kebabCase"
-import startCase from "lodash/startCase"
-import Handlebars from "handlebars"
-import { promises as fsPromises } from "fs"
-import chalk from "chalk"
-const { stat, access, mkdir } = fsPromises
-import dtAdd from "date-fns/add"
-import dtFormat from "date-fns/format"
-import dtParseISO from "date-fns/parseISO"
-import { glob, hasMagic } from "glob"
-import { OptionsBase } from "massarg/types"
-import { spawn } from "node:child_process"
-import os from "node:os"
-
-const dateFns = {
-  add: dtAdd,
-  format: dtFormat,
-  parseISO: dtParseISO,
-}
-
-const { readFile, writeFile } = fsPromises
-
-export const defaultHelpers: Record<DefaultHelpers, Helper> = {
-  camelCase,
-  snakeCase,
-  startCase,
-  kebabCase,
-  hyphenCase: kebabCase,
-  pascalCase,
-  lowerCase: (text) => text.toLowerCase(),
-  upperCase: (text) => text.toUpperCase(),
-  now: nowHelper,
-  date: dateHelper,
-}
-
-export function _dateHelper(date: Date, formatString: string): string
-export function _dateHelper(
-  date: Date,
-  formatString: string,
-  durationDifference: number,
-  durationType: keyof Duration,
-): string
-export function _dateHelper(
-  date: Date,
-  formatString: string,
-  durationDifference?: number,
-  durationType?: keyof Duration,
-): string {
-  if (durationType && durationDifference !== undefined) {
-    return dateFns.format(dateFns.add(date, { [durationType]: durationDifference }), formatString)
-  }
-  return dateFns.format(date, formatString)
-}
-
-export function nowHelper(formatString: string): string
-export function nowHelper(formatString: string, durationDifference: number, durationType: keyof Duration): string
-export function nowHelper(formatString: string, durationDifference?: number, durationType?: keyof Duration): string {
-  return _dateHelper(new Date(), formatString, durationDifference!, durationType!)
-}
-
-export function dateHelper(date: string, formatString: string): string
-export function dateHelper(
-  date: string,
-  formatString: string,
-  durationDifference: number,
-  durationType: keyof Duration,
-): string
-
-export function dateHelper(
-  date: string,
-  formatString: string,
-  durationDifference?: number,
-  durationType?: keyof Duration,
-): string {
-  return _dateHelper(dateFns.parseISO(date), formatString, durationDifference!, durationType!)
-}
-
-export function registerHelpers(config: ScaffoldConfig): void {
-  const _helpers = { ...defaultHelpers, ...config.helpers }
-  for (const helperName in _helpers) {
-    log(config, LogLevel.Debug, `Registering helper: ${helperName}`)
-    Handlebars.registerHelper(helperName, _helpers[helperName as keyof typeof _helpers])
-  }
-}
 
 export function handleErr(err: NodeJS.ErrnoException | null): void {
   if (err) throw err
 }
 
-/** @internal */
+export function resolve<T, R = T>(resolver: Resolver<T, R>, arg: T): R {
-export type LogConfig = Pick<ScaffoldConfig, "quiet" | "verbose">
+  return typeof resolver === "function" ? (resolver as (value: T) => R)(arg) : (resolver as R)
-
-export function log(config: LogConfig, level: LogLevel, ...obj: any[]): void {
-  if (config.quiet || config.verbose === LogLevel.None || level < (config.verbose ?? LogLevel.Info)) {
-    return
-  }
-
-  const levelColor: Record<LogLevel, keyof typeof chalk> = {
-    [LogLevel.None]: "reset",
-    [LogLevel.Debug]: "blue",
-    [LogLevel.Info]: "dim",
-    [LogLevel.Warning]: "yellow",
-    [LogLevel.Error]: "red",
-  }
-
-  const chalkFn: any = chalk[levelColor[level]]
-  const key: "log" | "warn" | "error" = level === LogLevel.Error ? "error" : level === LogLevel.Warning ? "warn" : "log"
-  const logFn: any = console[key]
-  logFn(
-    ...obj.map((i) =>
-      i instanceof Error
-        ? chalkFn(i, JSON.stringify(i, undefined, 1), i.stack)
-        : typeof i === "object"
-        ? chalkFn(JSON.stringify(i, undefined, 1))
-        : chalkFn(i),
-    ),
-  )
-}
-
-export async function createDirIfNotExists(dir: string, config: ScaffoldConfig): Promise<void> {
-  const parentDir = path.dirname(dir)
-
-  if (!(await pathExists(parentDir))) {
-    await createDirIfNotExists(parentDir, config)
-  }
-
-  if (!(await pathExists(dir))) {
-    try {
-      log(config, LogLevel.Debug, `Creating dir ${dir}`)
-      await mkdir(dir)
-      return
-    } catch (e: any) {
-      if (e.code !== "EEXIST") {
-        throw e
-      }
-      return
-    }
-  }
-}
-
-export function getOptionValueForFile<T>(
-  config: ScaffoldConfig,
-  filePath: string,
-  fn: FileResponse<T>,
-  defaultValue?: T,
-): T {
-  if (typeof fn !== "function") {
-    return defaultValue ?? (fn as T)
-  }
-  return (fn as FileResponseHandler<T>)(
-    filePath,
-    path.dirname(handlebarsParse(config, filePath, { isPath: true }).toString()),
-    path.basename(handlebarsParse(config, filePath, { isPath: true }).toString()),
-  )
-}
-
-export function handlebarsParse(
-  config: ScaffoldConfig,
-  templateBuffer: Buffer | string,
-  { isPath = false }: { isPath?: boolean } = {},
-): Buffer {
-  const { data } = config
-  try {
-    let str = templateBuffer.toString()
-    if (isPath) {
-      str = str.replace(/\\/g, "/")
-    }
-    const parser = Handlebars.compile(str, { noEscape: true })
-    let outputContents = parser(data)
-    if (isPath && path.sep !== "/") {
-      outputContents = outputContents.replace(/\//g, "\\")
-    }
-    return Buffer.from(outputContents)
-  } catch (e) {
-    log(config, LogLevel.Debug, e)
-    log(config, LogLevel.Warning, "Couldn't parse file with handlebars, returning original content")
-    return Buffer.from(templateBuffer)
-  }
-}
-
-export async function pathExists(filePath: string): Promise<boolean> {
-  try {
-    await access(filePath, F_OK)
-    return true
-  } catch (e: any) {
-    if (e.code === "ENOENT") {
-      return false
-    }
-    throw e
-  }
-}
-
-export function pascalCase(s: string): string {
-  return startCase(s).replace(/\s+/g, "")
-}
-
-export async function isDir(path: string): Promise<boolean> {
-  const tplStat = await stat(path)
-  return tplStat.isDirectory()
-}
-
-export function removeGlob(template: string): string {
-  return template.replace(/\*/g, "").replace(/(\/\/|\\\\)/g, path.sep)
-}
-
-export function makeRelativePath(str: string): string {
-  return str.startsWith(path.sep) ? str.slice(1) : str
-}
-
-export function getBasePath(relPath: string): string {
-  return path
-    .resolve(process.cwd(), relPath)
-    .replace(process.cwd() + path.sep, "")
-    .replace(process.cwd(), "")
-}
-
-export async function getFileList(_config: ScaffoldConfig, template: string): Promise<string[]> {
-  return (
-    await glob(template, {
-      dot: true,
-      nodir: true,
-      // debug: config.verbose === LogLevel.Debug,
-    })
-  ).map(path.normalize)
-}
-
-export interface GlobInfo {
-  nonGlobTemplate: string
-  origTemplate: string
-  isDirOrGlob: boolean
-  isGlob: boolean
-  template: string
-}
-
-export async function getTemplateGlobInfo(config: ScaffoldConfig, template: string): Promise<GlobInfo> {
-  const isGlob = hasMagic(template)
-  log(config, LogLevel.Debug, "before isDir", "isGlob:", isGlob, template)
-  let _template = template
-  let nonGlobTemplate = isGlob ? removeGlob(template) : template
-  nonGlobTemplate = path.normalize(nonGlobTemplate)
-  const isDirOrGlob = isGlob ? true : await isDir(template)
-  log(config, LogLevel.Debug, "after isDir", isDirOrGlob)
-  const _shouldAddGlob = !isGlob && isDirOrGlob
-  const origTemplate = template
-  if (_shouldAddGlob) {
-    _template = path.join(template, "**", "*")
-  }
-  return { nonGlobTemplate, origTemplate, isDirOrGlob, isGlob, template: _template }
-}
-
-export interface OutputFileInfo {
-  inputPath: string
-  outputPathOpt: string
-  outputDir: string
-  outputPath: string
-  exists: boolean
-}
-
-export async function getTemplateFileInfo(
-  config: ScaffoldConfig,
-  { templatePath, basePath }: { templatePath: string; basePath: string },
-): Promise<OutputFileInfo> {
-  const inputPath = path.resolve(process.cwd(), templatePath)
-  const outputPathOpt = getOptionValueForFile(config, inputPath, config.output)
-  const outputDir = getOutputDir(config, outputPathOpt, basePath)
-  const outputPath = handlebarsParse(config, path.join(outputDir, path.basename(inputPath)), {
-    isPath: true,
-  }).toString()
-  const exists = await pathExists(outputPath)
-  return { inputPath, outputPathOpt, outputDir, outputPath, exists }
-}
-
-export async function copyFileTransformed(
-  config: ScaffoldConfig,
-  {
-    exists,
-    overwrite,
-    outputPath,
-    inputPath,
-  }: {
-    exists: boolean
-    overwrite: boolean
-    outputPath: string
-    inputPath: string
-  },
-): Promise<void> {
-  if (!exists || overwrite) {
-    if (exists && overwrite) {
-      log(config, LogLevel.Info, `File ${outputPath} exists, overwriting`)
-    }
-    const templateBuffer = await readFile(inputPath)
-    const unprocessedOutputContents = handlebarsParse(config, templateBuffer)
-    const finalOutputContents =
-      (await config.beforeWrite?.(unprocessedOutputContents, templateBuffer, outputPath)) ?? unprocessedOutputContents
-
-    if (!config.dryRun) {
-      await writeFile(outputPath, finalOutputContents)
-      log(config, LogLevel.Info, "Done.")
-    } else {
-      log(config, LogLevel.Info, "Content output:")
-      log(config, LogLevel.Info, finalOutputContents)
-    }
-  } else if (exists) {
-    log(config, LogLevel.Info, `File ${outputPath} already exists, skipping`)
-  }
-}
-
-export function getOutputDir(config: ScaffoldConfig, outputPathOpt: string, basePath: string): string {
-  return path.resolve(
-    process.cwd(),
-    ...([
-      outputPathOpt,
-      basePath,
-      config.createSubFolder
-        ? config.subFolderNameHelper
-          ? handlebarsParse(config, `{{ ${config.subFolderNameHelper} name }}`).toString()
-          : config.name
-        : undefined,
-    ].filter(Boolean) as string[]),
-  )
-}
-
-export function logInputFile(
-  config: ScaffoldConfig,
-  {
-    origTemplate,
-    relPath,
-    template,
-    inputFilePath,
-    nonGlobTemplate,
-    basePath,
-    isDirOrGlob,
-    isGlob,
-  }: {
-    origTemplate: string
-    relPath: string
-    template: string
-    inputFilePath: string
-    nonGlobTemplate: string
-    basePath: string
-    isDirOrGlob: boolean
-    isGlob: boolean
-  },
-): void {
-  log(
-    config,
-    LogLevel.Debug,
-    `\nprocess.cwd(): ${process.cwd()}`,
-    `\norigTemplate: ${origTemplate}`,
-    `\nrelPath: ${relPath}`,
-    `\ntemplate: ${template}`,
-    `\ninputFilePath: ${inputFilePath}`,
-    `\nnonGlobTemplate: ${nonGlobTemplate}`,
-    `\nbasePath: ${basePath}`,
-    `\nisDirOrGlob: ${isDirOrGlob}`,
-    `\nisGlob: ${isGlob}`,
-    `\n`,
-  )
-}
-
-export function logInitStep(config: ScaffoldConfig): void {
-  log(config, LogLevel.Debug, "Full config:", {
-    name: config.name,
-    templates: config.templates,
-    output: config.output,
-    createSubFolder: config.createSubFolder,
-    data: config.data,
-    overwrite: config.overwrite,
-    quiet: config.quiet,
-    subFolderNameHelper: config.subFolderNameHelper,
-    helpers: Object.keys(config.helpers ?? {}),
-    verbose: `${config.verbose} (${Object.keys(LogLevel).find(
-      (k) => (LogLevel[k as any] as unknown as number) === config.verbose!,
-    )})`,
-    dryRun: config.dryRun,
-    beforeWrite: config.beforeWrite,
-  } as Record<keyof ScaffoldConfig, unknown>)
-  log(config, LogLevel.Info, "Data:", config.data)
-}
-
-export function parseAppendData(value: string, options: ScaffoldCmdConfig & OptionsBase): unknown {
-  const data = options.data ?? {}
-  const [key, val] = value.split(/\:?=/)
-  // raw
-  if (value.includes(":=") && !val.includes(":=")) {
-    return { ...data, [key]: JSON.parse(val) }
-  }
-  return { ...data, [key]: isWrappedWithQuotes(val) ? val.substring(1, val.length - 1) : val }
-}
-
-function isWrappedWithQuotes(string: string): boolean {
-  return (string.startsWith('"') && string.endsWith('"')) || (string.startsWith("'") && string.endsWith("'"))
-}
-
-/** @internal */
-export async function parseConfig(config: ScaffoldCmdConfig & OptionsBase): Promise<ScaffoldConfig> {
-  let c: ScaffoldConfig = config
-  if (config.github) {
-    log(config, LogLevel.Info, `Loading config from github ${config.github}`)
-    const gitUrl = new URL(`https://github.com/${config.github}`)
-    if (!gitUrl.pathname.endsWith(".git")) {
-      gitUrl.pathname += ".git"
-    }
-    config.config = gitUrl.toString()
-  }
-
-  if (config.config) {
-    const isUrl = config.config.includes("://")
-
-    const hasColonToken = (!isUrl && config.config.includes(":")) || (isUrl && count(config.config, ":") > 1)
-    const colonIndex = config.config.lastIndexOf(":")
-    const [configFile, templateKey = "default"] = hasColonToken
-      ? [config.config.substring(0, colonIndex), config.config.substring(colonIndex + 1)]
-      : [config.config, undefined]
-    const key = (config.key ?? templateKey) || "default"
-    log(config, LogLevel.Info, `Loading config from ${configFile} with key ${key}`)
-    const configImport = await getConfig({ config: configFile, quiet: config.quiet, verbose: config.verbose })
-    if (!configImport[key]) {
-      throw new Error(`Template "${key}" not found in ${configFile}`)
-    }
-    c = {
-      ...config,
-      ...configImport[key],
-      data: {
-        ...configImport[key].data,
-        ...config.data,
-      },
-    }
-  }
-
-  c.data = { ...c.data, ...config.appendData }
-  delete config.appendData
-  return c
-}
-
-/** @internal */
-export async function getConfig(
-  config: Pick<ScaffoldCmdConfig, "quiet" | "verbose" | "config">,
-): Promise<ScaffoldConfigFile> {
-  const { config: configFile, ...logConfig } = config as Required<typeof config>
-  const url = new URL(configFile)
-
-  if (url.protocol === "file:") {
-    log(logConfig, LogLevel.Info, `Loading config from file ${configFile}`)
-    const absolutePath = path.resolve(process.cwd(), configFile)
-    return import(absolutePath)
-  }
-
-  const isHttp = url.protocol === "http:" || url.protocol === "https:"
-  const isGit = url.protocol === "git:" || (isHttp && url.pathname.endsWith(".git"))
-
-  if (isHttp || isGit) {
-    if (isGit) {
-      const repoUrl = `${url.protocol}//${url.host}${url.pathname}`
-      log(logConfig, LogLevel.Info, `Cloning git repo ${repoUrl}`)
-      const tmpPath = path.resolve(os.tmpdir(), `scaffold-config-${Date.now()}`)
-
-      return new Promise((resolve, reject) => {
-        const clone = spawn("git", ["clone", "--depth", "1", repoUrl, tmpPath])
-
-        clone.on("error", reject)
-        clone.on("close", async (code) => {
-          if (code === 0) {
-            log(logConfig, LogLevel.Info, `Loading config from git repo: ${repoUrl}`)
-            const hashPath = url.hash?.replace("#", "") || "scaffold.config.js"
-            const absolutePath = path.resolve(tmpPath, hashPath)
-            const loadedConfig = (await import(absolutePath)).default as ScaffoldConfigFile
-            log(logConfig, LogLevel.Info, `Loaded config from git`)
-            log(logConfig, LogLevel.Debug, `Raw config:`, loadedConfig)
-            const fixedConfig: ScaffoldConfigFile = Object.fromEntries(
-              Object.entries(loadedConfig).map(([k, v]) => [
-                k,
-                // use absolute paths for template as config is necessarily in another directory
-                { ...v, templates: v.templates.map((t) => path.resolve(tmpPath, t)) },
-              ]),
-            )
-
-            resolve(fixedConfig)
-          } else {
-            reject(new Error(`Git clone failed with code ${code}`))
-          }
-        })
-      })
-    }
-
-    throw new Error(`Unsupported protocol ${url.protocol}`)
-  }
-
-  return import(path.resolve(process.cwd(), configFile))
-}
-
-function count(string: string, substring: string): number {
-  return string.split(substring).length - 1
 }

tsconfig.json

@@ -1,10 +1,10 @@
 {
   "compilerOptions": {
-    "target": "ES2019",
+    "target": "ES2022",
     "module": "commonjs",
     "moduleResolution": "node",
     "esModuleInterop": true,
-    "lib": ["ES2019"],
+    "lib": ["ES2022"],
     "declaration": true,
     "outDir": "dist",
     "strict": true,