Use cross-spawn to run latexindent

Related to #1873

package.json

@@ -1644,6 +1644,7 @@
   "dependencies": {
     "@tamuratak/domstubs": "^0.1.1",
     "chokidar": "^3.2.3",
+    "cross-spawn": "^7.0.1",
     "fs-extra": "^5.0.0",
     "glob": "^7.1.1",
     "iconv-lite": "^0.4.24",
@@ -1659,6 +1660,7 @@
     "ws": "^5.1.1"
   },
   "devDependencies": {
+    "@types/cross-spawn": "^6.0.1",
     "@types/fs-extra": "^5.0.0",
     "@types/glob": "^7.1.1",
     "@types/micromatch": "^3.0.0",
@@ -1674,8 +1676,8 @@
     "eslint-plugin-import": "^2.19.1",
     "husky": "^3.0.2",
     "npm-run-all": "^4.1.5",
-    "textmate-bailout": "^1.1.0",
     "rimraf": "^3.0.0",
+    "textmate-bailout": "^1.1.0",
     "typescript": "~3.7.3",
     "vsce": "^1.69.0",
     "webpack": "^4.20.2"

src/providers/latexformatter.ts

@@ -1,5 +1,6 @@
 import * as vscode from 'vscode'
 import * as cp from 'child_process'
+import * as cs from 'cross-spawn'
 import * as path from 'path'
 import * as fs from 'fs'
 import * as os from 'os'
@@ -141,7 +142,7 @@ export class LaTexFormatter {
 
             this.extension.logger.addLogMessage(`Formatting with command ${this.formatter} ${args}`)
             this.extension.manager.setEnvVar()
-            const worker = cp.spawn(this.formatter, args, { stdio: 'pipe', cwd: path.dirname(document.fileName) })
+            const worker = cs.spawn(this.formatter, args, { stdio: 'pipe', cwd: path.dirname(document.fileName) })
             // handle stdout/stderr
             const stdoutBuffer: string[] = []
             const stderrBuffer: string[] = []