From e404ba5989baa550f631fb1262539d1375a856b7 Mon Sep 17 00:00:00 2001
From: eric sciple <ericsciple@users.noreply.github.com>
Date: Tue, 3 Dec 2019 10:28:59 -0500
Subject: Convert checkout to a regular action (#70)

---
 src/fs-helper.ts | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 src/fs-helper.ts

(limited to 'src/fs-helper.ts')

diff --git a/src/fs-helper.ts b/src/fs-helper.ts
new file mode 100644
index 0000000..c443404
--- /dev/null
+++ b/src/fs-helper.ts
@@ -0,0 +1,77 @@
+import * as fs from 'fs'
+
+export function directoryExistsSync(path: string, required?: boolean): boolean {
+  if (!path) {
+    throw new Error("Arg 'path' must not be empty")
+  }
+
+  let stats: fs.Stats
+  try {
+    stats = fs.statSync(path)
+  } catch (error) {
+    if (error.code === 'ENOENT') {
+      if (!required) {
+        return false
+      }
+
+      throw new Error(`Directory '${path}' does not exist`)
+    }
+
+    throw new Error(
+      `Encountered an error when checking whether path '${path}' exists: ${error.message}`
+    )
+  }
+
+  if (stats.isDirectory()) {
+    return true
+  } else if (!required) {
+    return false
+  }
+
+  throw new Error(`Directory '${path}' does not exist`)
+}
+
+export function existsSync(path: string): boolean {
+  if (!path) {
+    throw new Error("Arg 'path' must not be empty")
+  }
+
+  try {
+    fs.statSync(path)
+  } catch (error) {
+    if (error.code === 'ENOENT') {
+      return false
+    }
+
+    throw new Error(
+      `Encountered an error when checking whether path '${path}' exists: ${error.message}`
+    )
+  }
+
+  return true
+}
+
+export function fileExistsSync(path: string): boolean {
+  if (!path) {
+    throw new Error("Arg 'path' must not be empty")
+  }
+
+  let stats: fs.Stats
+  try {
+    stats = fs.statSync(path)
+  } catch (error) {
+    if (error.code === 'ENOENT') {
+      return false
+    }
+
+    throw new Error(
+      `Encountered an error when checking whether path '${path}' exists: ${error.message}`
+    )
+  }
+
+  if (!stats.isDirectory()) {
+    return true
+  }
+
+  return false
+}
-- 
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