mirror checkout v4

2026-09-01 23:08:34 +08:00
commit a48da8656b
104 changed files with 53892 additions and 0 deletions
@@ -0,0 +1,83 @@
+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 as any)?.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: ${
+        (error as any)?.message ?? error
+      }`
+    )
+  }
+
+  if (stats.isDirectory()) {
+    return true
+  } else if (!required) {
+    return false
+  }
+
+  throw new Error(`Directory '${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 as any)?.code === 'ENOENT') {
+      return false
+    }
+
+    throw new Error(
+      `Encountered an error when checking whether path '${path}' exists: ${
+        (error as any)?.message ?? error
+      }`
+    )
+  }
+
+  return true
+}
+
+export function fileExistsSync(path: string): boolean {
+  if (!path) {
+    throw new Error("Arg 'path' must not be empty")
+  }
+
+  let stats: fs.Stats
+  try {
+    stats = fs.statSync(path)
+  } catch (error) {
+    if ((error as any)?.code === 'ENOENT') {
+      return false
+    }
+
+    throw new Error(
+      `Encountered an error when checking whether path '${path}' exists: ${
+        (error as any)?.message ?? error
+      }`
+    )
+  }
+
+  if (!stats.isDirectory()) {
+    return true
+  }
+
+  return false
+}