feat: find eslint

src/eslint.ts

@@ -0,0 +1,28 @@
+import log from './log'
+import { Files } from 'vscode-languageserver/node'
+import { workspacePath } from './global'
+import { exec } from 'child_process'
+
+type PKG_MANAGERS = { agent: 'pnpm' | 'npm' | 'yarn', path: string }
+export const resolveESLintPath = () => Files.resolve('eslint', workspacePath, workspacePath, message => { /**/ })
+  .catch(() => {
+    log('Failed to resolve local ESLint. Try Globally.')
+    return Promise.allSettled<PKG_MANAGERS>(
+      [ 'pnpm root -g', 'npm root -g', 'yarn global dir' ].map(item =>
+        new Promise((resolve, reject) =>
+          exec(item, (error, stdout) => {
+            if (error) {
+              reject(error)
+              return
+            }
+            resolve({
+              agent: item.split(' ')[0] as 'pnpm' | 'npm' | 'yarn',
+              path: stdout.toString().trim(),
+            })
+          }))),
+    ).then(results => {
+      const agent = results.filter(({ status }) => status === 'fulfilled')[0] as PromiseFulfilledResult<PKG_MANAGERS>
+
+      return Files.resolve('eslint', agent.value.path, workspacePath, message => { /**/ })
+    }).catch(() => log('Failed to resolve global ESLint. Please instal ESLint first.'))
+  })

src/utils.ts

@@ -2,8 +2,6 @@ import vscode from 'vscode'
 import path from 'path'
 import fs from 'fs'
 
-// vscode.Task
-
 export const getTextBylines = (startLine: number, endLine?: number) =>
   vscode.window.activeTextEditor?.document.getText(
     new vscode.Range(
@@ -12,22 +10,6 @@ export const getTextBylines = (startLine: number, endLine?: number) =>
     ),
   )
 
-/**
- * Find a ESLint installation at a given root path.
- * @param rootPath the root path.
- * @returns the eslint installation or the unresolved command eslint.
- */
-export async function findEslint(rootPath: string): Promise<string> {
-  const platform = process.platform
-  if (platform === 'win32' && await existFile(path.join(rootPath, 'node_modules', '.bin', 'eslint.cmd'))) {
-    return path.join('.', 'node_modules', '.bin', 'eslint.cmd')
-  } else if ((platform === 'linux' || platform === 'darwin') && await existFile(path.join(rootPath, 'node_modules', '.bin', 'eslint'))) {
-    return path.join('.', 'node_modules', '.bin', 'eslint')
-  } else {
-    return 'eslint'
-  }
-}
-
 function existFile(file: string): Promise<boolean> {
   return new Promise<boolean>((resolve, _reject) => {
     fs.stat(file, (error, stats) => {