lstat panicks if file doesnt exist

src/main.ts

@@ -1,5 +1,6 @@
 import { build, BuildFailure } from 'esbuild'
 import {
+    existsSync,
     lstatSync,
     readdirSync,
     readFileSync,
@@ -47,7 +48,7 @@ async function compileProject(
     }
 
     //add UserScript header
-    if (lstatSync(outPath).isFile()) {
+    if (existsSync(outPath)) {
         if (!error) {
             let content = readFileSync(outPath).toString()
             writeFileSync(outPath, metaString + content)
@@ -59,7 +60,7 @@ async function compileProject(
     return [metaJson, error]
 }
 
-if (!lstatSync('package.json').isFile()) {
+if (!existsSync('package.json') || !lstatSync('package.json').isFile()) {
     console.error('package.json not found, unwilling to run')
     process.exit(1)
 }
@@ -81,7 +82,9 @@ readdirSync(DistBase).forEach(file => unlinkSync(`${DistBase}/${file}`))
 
         if (
             !name.endsWith('_') &&
+            existsSync(path.dir) &&
             lstatSync(path.dir).isDirectory() &&
+            existsSync(path.main) &&
             lstatSync(path.main).isFile()
         ) {
             let [meta, error] = await compileProject(name)

src/readmeta.ts

@@ -1,4 +1,4 @@
-import { lstatSync, readFileSync } from 'fs'
+import { existsSync, lstatSync, readFileSync } from 'fs'
 import { BaseUrl, FileUrl, ScriptPath, SupportUrl } from './paths'
 import {
     UserScriptMeta,
@@ -29,7 +29,7 @@ export default function (name: string): [UserScriptMetaFull, string] {
 
     let metaPath = ScriptPath(name).meta
 
-    if (lstatSync(metaPath).isFile()) {
+    if (existsSync(metaPath) && lstatSync(metaPath).isFile()) {
         try {
             let args: UserScriptMetaPartial = JSON.parse(
                 readFileSync(metaPath).toString()