From 15248bf85ac414b84653cb7bd522feb8eed80fe9 Mon Sep 17 00:00:00 2001
From: Peter Fernandes <pfernandes@exagoinc.com>
Date: Wed, 9 Dec 2020 17:14:43 -0500
Subject: [PATCH 1/2] Validate that input files exist before attempting to
 process them

---
 cli/src/index.js | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/cli/src/index.js b/cli/src/index.js
index 933ab975..ebcca099 100644
--- a/cli/src/index.js
+++ b/cli/src/index.js
@@ -4,6 +4,7 @@ import { isMainThread } from 'worker_threads';
 import { cpus } from 'os';
 import { extname, join, basename } from 'path';
 import { promises as fsp } from 'fs';
+import { resolve as resolvePath } from 'path';
 import { version } from 'json:../package.json';
 import ora from 'ora';
 import kleur from 'kleur';
@@ -182,7 +183,30 @@ function progressTracker(results) {
   return tracker;
 }
 
+async function checkInputFilesValid(files) {
+  const validFiles = [];
+
+  for (const file of files) {
+    try {
+      await fsp.stat(file);
+    } catch (err) {
+      if (err.code === 'ENOENT') {
+        console.warn(
+          `Warning: Input file does not exist: ${resolvePath(file)}`,
+        );
+        continue;
+      } else throw err;
+    }
+
+    validFiles.push(file);
+  }
+
+  return validFiles;
+}
+
 async function processFiles(files) {
+  files = await checkInputFilesValid(files);
+
   const parallelism = cpus().length;
 
   const results = new Map();

From b5f708a1e65cf06e5f5f899f15e212d0fc404dfc Mon Sep 17 00:00:00 2001
From: Peter Fernandes <pfernandes@exagoinc.com>
Date: Wed, 9 Dec 2020 17:17:31 -0500
Subject: [PATCH 2/2] Fix formatting

---
 cli/src/index.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cli/src/index.js b/cli/src/index.js
index ebcca099..d7c97eda 100644
--- a/cli/src/index.js
+++ b/cli/src/index.js
@@ -195,7 +195,9 @@ async function checkInputFilesValid(files) {
           `Warning: Input file does not exist: ${resolvePath(file)}`,
         );
         continue;
-      } else throw err;
+      } else {
+        throw err;
+      }
     }
 
     validFiles.push(file);