feat: copy template

ouduidui · Mar 10, 2022 · ba84e97 · ba84e97
1 parent 3c08ba6
commit ba84e97
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Showing 6 changed files with 99 additions and 133 deletions.
diff --git a/index.js b/index.js
@@ -1,26 +1,22 @@
-const minimist = require('minimist');
-const prompts = require('prompts');
-const path = require('path');
-const fs = require('fs');
-const {
-  canSafelyOverwrite,
-  isValidPackageName,
-  toValidPackageName,
-  emptyDir,
-} = require('./utils/helpers');
-const { templateChoices } = require('./utils/templateOptions');
+const path = require('path')
+const fs = require('fs')
+const minimist = require('minimist')
+const prompts = require('prompts')
+const { canSafelyOverwrite, isValidPackageName, toValidPackageName, emptyDir } = require('./utils/helpers')
+const { templateChoices } = require('./utils/templateOptions')
+const { renderTemplate } = require('./utils/renderTemplate')
 
-const defaultProjectName = 'ou-app';
+const defaultProjectName = 'ou-app'
 
 const init = async () => {
-  console.log('init');
+  console.log('init')
 
-  const cwd = process.cwd();
+  const cwd = process.cwd()
 
-  const argv = minimist(process.argv.slice(2), { boolean: true });
+  const argv = minimist(process.argv.slice(2), { boolean: true })
 
-  let targetDir;
-  let result = {};
+  let targetDir
+  let result = {}
   try {
     // Prompts:
     // - Project name:
@@ -33,16 +29,14 @@ const init = async () => {
         type: 'text',
         message: 'Project name:',
         initial: defaultProjectName,
-        onState: (state) =>
-          (targetDir = String(state.value).trim() || defaultProjectName),
+        onState: (state) => (targetDir = String(state.value).trim() || defaultProjectName),
       },
       {
         name: 'packageName',
         type: () => (isValidPackageName(targetDir) ? null : 'text'),
         message: 'Package name:',
         initial: () => toValidPackageName(targetDir),
-        validate: (dir) =>
-          isValidPackageName(dir) || 'Invalid package.json name',
+        validate: (dir) => isValidPackageName(dir) || 'Invalid package.json name',
       },
       {
         name: 'shouldCreateNewDir',
@@ -54,17 +48,11 @@ const init = async () => {
       },
       {
         name: 'shouldOverwrite',
-        type: (shouldCreateNewDir) =>
-          !shouldCreateNewDir || canSafelyOverwrite(targetDir)
-            ? null
-            : 'confirm',
+        type: (shouldCreateNewDir) => (!shouldCreateNewDir || canSafelyOverwrite(targetDir) ? null : 'confirm'),
         message: () => {
-          const dirForPrompt =
-            targetDir === '.'
-              ? 'Current directory'
-              : `Target directory "${targetDir}"`;
+          const dirForPrompt = targetDir === '.' ? 'Current directory' : `Target directory "${targetDir}"`
 
-          return `${dirForPrompt} is not empty. Remove existing files and continue?`;
+          return `${dirForPrompt} is not empty. Remove existing files and continue?`
         },
       },
       {
@@ -73,39 +61,31 @@ const init = async () => {
         choices: templateChoices,
         message: 'Choose a template:',
       },
-    ]);
+    ])
   } catch (cancelled) {
-    console.log(cancelled.message);
-    process.exit(1);
+    console.log(cancelled.message)
+    process.exit(1)
   }
 
-  const {
-    projectName,
-    packageName,
-    shouldCreateNewDir,
-    shouldOverwrite = false,
-    template,
-  } = result;
+  const { projectName, packageName, shouldCreateNewDir, shouldOverwrite = false, template } = result
 
-  const root = shouldCreateNewDir ? path.join(cwd, projectName) : cwd;
+  const root = shouldCreateNewDir ? path.join(cwd, projectName) : cwd
 
   if (shouldCreateNewDir) {
-    if (fs.existsSync(root) && shouldOverwrite) {
-      emptyDir(root);
-    } else if (!fs.existsSync(root)) {
-      fs.mkdirSync(root);
-    }
+    if (fs.existsSync(root) && shouldOverwrite) emptyDir(root)
+    else if (fs.existsSync(root)) process.exit(1)
+    else fs.mkdirSync(root)
   }
 
-  console.log(`\nScaffolding project in ${root}...`);
+  console.log(`\nScaffolding project in ${root}...`)
 
-  const pkg = { name: packageName, version: '0.0.0' };
-  fs.writeFileSync(
-    path.resolve(root, 'package.json'),
-    JSON.stringify(pkg, null, 2)
-  );
-};
+  const pkg = { name: packageName, version: '0.0.0' }
+  fs.writeFileSync(path.resolve(root, 'package.json'), JSON.stringify(pkg, null, 2))
+
+  const templateDir = path.join(cwd, `./templates/${template}`)
+  renderTemplate(templateDir, root)
+}
 
 init().catch((e) => {
-  console.error(e);
-});
+  console.error(e)
+})
diff --git a/package.json b/package.json
@@ -2,23 +2,22 @@
   "name": "ou",
   "version": "1.0.0",
   "description": "a cli for doing something.",
-  "main": "index.js",
-  "scripts": {
-    "dev": "node ./index"
-  },
+  "keywords": [],
+  "license": "ISC",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/ouduidui/ou.git"
   },
-  "keywords": [],
   "author": "",
-  "license": "ISC",
+  "main": "index.js",
+  "scripts": {
+    "dev": "node ./index"
+  },
   "bugs": {
     "url": "https://github.com/ouduidui/ou/issues"
   },
   "homepage": "https://github.com/ouduidui/ou#readme",
   "dependencies": {
-    "fs-extra": "^10.0.1",
     "minimist": "^1.2.5",
     "prompts": "^2.4.2"
   }

diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
diff --git a/utils/helpers.js b/utils/helpers.js
@@ -1,58 +1,37 @@
-const fs = require('fs');
-const path = require('path');
+const fs = require('fs')
+const path = require('path')
 
-const canSafelyOverwrite = (dir) =>
-  !fs.existsSync(dir) || fs.readdirSync(dir).length === 0;
+const canSafelyOverwrite = (dir) => !fs.existsSync(dir) || fs.readdirSync(dir).length === 0
 
-const isValidPackageName = (projectName) =>
-  /^(?:@[a-z0-9-*~][a-z0-9-*._~]*\/)?[a-z0-9-~][a-z0-9-._~]*$/.test(
-    projectName
-  );
+const isValidPackageName = (projectName) => /^(?:@[a-z0-9-*~][a-z0-9-*._~]*\/)?[a-z0-9-~][a-z0-9-._~]*$/.test(projectName)
 
 const toValidPackageName = (projectName) =>
   projectName
     .trim()
     .toLowerCase()
     .replace(/\s+/g, '-')
     .replace(/^[._]/, '')
-    .replace(/[^a-z0-9-~]+/g, '-');
+    .replace(/[^a-z0-9-~]+/g, '-')
 
 const emptyDir = (dir) => {
-  if (!fs.existsSync(dir)) {
-    return;
-  }
+  if (!fs.existsSync(dir)) return
 
   postOrderDirectoryTraverse(
     dir,
     (dir) => fs.rmdirSync(dir),
     (file) => fs.unlinkSync(file)
-  );
-};
-
-function preOrderDirectoryTraverse(dir, dirCallback, fileCallback) {
-  for (const filename of fs.readdirSync(dir)) {
-    const fullpath = path.resolve(dir, filename);
-    if (fs.lstatSync(fullpath).isDirectory()) {
-      dirCallback(fullpath);
-      // in case the dirCallback removes the directory entirely
-      if (fs.existsSync(fullpath)) {
-        preOrderDirectoryTraverse(fullpath, dirCallback, fileCallback);
-      }
-      continue;
-    }
-    fileCallback(fullpath);
-  }
+  )
 }
 
 function postOrderDirectoryTraverse(dir, dirCallback, fileCallback) {
   for (const filename of fs.readdirSync(dir)) {
-    const fullpath = path.resolve(dir, filename);
-    if (fs.lstatSync(fullpath).isDirectory()) {
-      postOrderDirectoryTraverse(fullpath, dirCallback, fileCallback);
-      dirCallback(fullpath);
-      continue;
+    const fullPath = path.resolve(dir, filename)
+    if (fs.lstatSync(fullPath).isDirectory()) {
+      postOrderDirectoryTraverse(fullPath, dirCallback, fileCallback)
+      dirCallback(fullPath)
+      continue
     }
-    fileCallback(fullpath);
+    fileCallback(fullPath)
   }
 }
 
@@ -61,4 +40,4 @@ module.exports = {
   isValidPackageName,
   toValidPackageName,
   emptyDir,
-};
+}
diff --git a/utils/renderTemplate.js b/utils/renderTemplate.js
@@ -0,0 +1,36 @@
+const path = require('path')
+const fs = require('fs')
+
+const renderTemplate = (src, dest) => {
+  const stat = fs.statSync(src)
+
+  if (stat.isDirectory()) {
+    if (path.basename(src) === 'node_modules') return
+
+    fs.mkdirSync(dest, { recursive: true })
+    for (const file of fs.readdirSync(src)) {
+      renderTemplate(path.resolve(src, file), path.resolve(dest, file))
+    }
+    return
+  }
+
+  const filename = path.basename(src)
+
+  if (filename === 'package.json' && fs.existsSync(dest)) {
+    // TODO merge
+
+    return
+  }
+
+  if (/^\./.test(filename)) return
+
+  if (/^\_/.test(filename)) {
+    dest = path.resolve(path.dirname(dest), filename.replace(/^_/, '.'))
+  }
+
+  fs.copyFileSync(src, dest)
+}
+
+module.exports = {
+  renderTemplate,
+}
diff --git a/utils/templateOptions.js b/utils/templateOptions.js
@@ -1,15 +1,15 @@
 const templateOptions = [
-  { id: 'NODE', label: 'node-ts-template' },
-  { id: 'VUE3', label: 'vue3-template' },
-  { id: 'VUE3_LITE', label: 'vue3-lite-template  (without router and store)' },
-  { id: 'REACT', label: 'react-template' },
-  { id: 'REACT_LITE', label: 'react-lite-template' },
-];
+  // { id: 'NODE', label: 'node-ts-template' },
+  // { id: 'VUE3', label: 'vue3-template' },
+  { id: 'vue3-lite', label: 'vue3-lite-template  (without router and store)' },
+  // { id: 'REACT', label: 'react-template' },
+  // { id: 'REACT_LITE', label: 'react-lite-template' },
+]
 
 const optionsToChoices = () =>
-  templateOptions.map((o) => ({ title: o.label, value: o.id }));
+  templateOptions.map((o) => ({ title: o.label, value: o.id }))
 
 module.exports = {
   templateOptions,
   templateChoices: optionsToChoices(),
-};
+}