analyse method added

apps/remix-ide/src/app/files/slither-handle.js

@@ -5,7 +5,7 @@ const profile = {
   name: 'slither',
   displayName: 'Slither',
   url: 'ws://127.0.0.1:65523',
-  methods: [],
+  methods: ['analyse'],
   description: 'Using Remixd daemon, run slither static analysis',
   kind: 'other',
   version: packageJson.version

libs/remixd/src/services/slitherClient.ts

 import * as WS from 'ws' // eslint-disable-line
 import { PluginClient } from '@remixproject/plugin'
+const { spawn } = require('child_process')
 
 export class SlitherClient extends PluginClient {
   methods: Array<string>
@@ -8,7 +9,7 @@ export class SlitherClient extends PluginClient {
 
   constructor (private readOnly = false) {
     super()
-    this.methods = []
+    this.methods = ['analyse']
   }
 
   setWebSocket (websocket: WS): void {
@@ -18,4 +19,31 @@ export class SlitherClient extends PluginClient {
   sharedFolder (currentSharedFolder: string): void {
     this.currentSharedFolder = currentSharedFolder
   }
+
+  analyse (filePath: string) {
+    return new Promise((resolve, reject) => {
+      if (this.readOnly) {
+        const errMsg = '[Slither Analysis]: Cannot analyse in read-only mode'
+        return reject(new Error(errMsg))
+      }
+      const outputFile = 'slither-report.json'
+      const cmd = `slither ${filePath} --disable-solc-warnings --json ${outputFile}`
+      const options = { cwd: this.currentSharedFolder, shell: true }
+      const child = spawn(cmd, options)
+      let result = ''
+      let error = ''
+      child.stdout.on('data', (data) => {
+        const msg = `[Slither Analysis]: ${data.toString()}`
+        console.log('\x1b[32m%s\x1b[0m', msg)
+        result += msg + '\n'
+      })
+      child.stderr.on('data', (err) => {
+        error += `[Slither Analysis]: ${err.toString()}`
+      })
+      child.on('close', () => {
+        if (error) reject(error)
+        else resolve(result)
+      })
+    })
+  }
 }