Revert "Use execFile instead of exec to fix Windows path issue (#59)"

This reverts commit 115fa1d.

Author: cknitt

src/NewProject.res

@@ -69,7 +69,7 @@ let createProject = async (~templateName, ~projectName, ~versions) => {
   await updateRescriptJson(~projectName, ~versions)
 
   await RescriptVersions.installVersions(versions)
-  let _ = await Promisified.ChildProcess.execFile("git", ["init"])
+  let _ = await Promisified.ChildProcess.exec("git init")
 
   if !CI.isRunningInCI {
     s->P.Spinner.stop("Project created.")

src/RescriptVersions.res

@@ -66,8 +66,9 @@ let promptVersions = async () => {
 let installVersions = async ({rescriptVersion, rescriptCoreVersion}) => {
   let packageManager = PackageManagers.getActivePackageManager()
   let packages = [`rescript@${rescriptVersion}`, `@rescript/core@${rescriptCoreVersion}`]
+  let command = `${packageManager} add ${packages->Array.join(" ")}`
 
-  let _ = await Node.Promisified.ChildProcess.execFile(packageManager, ["add", ...packages])
+  let _ = await Node.Promisified.ChildProcess.exec(command)
 }
 
 let esmModuleSystemName = ({rescriptVersion}) =>

src/bindings/Node.res

@@ -85,6 +85,6 @@ module Promisified = {
     type execResult = {stdout: string, stderr: string}
 
     @module("./NodePromisified.mjs")
-    external execFile: (string, array<string>) => promise<execResult> = "execFile"
+    external exec: string => promise<execResult> = "exec"
   }
 }

src/bindings/NodePromisified.mjs

@@ -1,4 +1,4 @@
-import { execFile as execFileCallback } from "child_process";
+import { exec as execCallback } from "child_process";
 import { promisify } from "util";
 
-export const execFile = promisify(execFileCallback);
+export const exec = promisify(execCallback);