init claude-code

2026-04-01 17:32:37 +02:00
commit 73b208c009
1902 changed files with 513237 additions and 0 deletions
@@ -0,0 +1,156 @@
+/**
+ * Binary file extensions to skip for text-based operations.
+ * These files can't be meaningfully compared as text and are often large.
+ */
+export const BINARY_EXTENSIONS = new Set([
+  // Images
+  '.png',
+  '.jpg',
+  '.jpeg',
+  '.gif',
+  '.bmp',
+  '.ico',
+  '.webp',
+  '.tiff',
+  '.tif',
+  // Videos
+  '.mp4',
+  '.mov',
+  '.avi',
+  '.mkv',
+  '.webm',
+  '.wmv',
+  '.flv',
+  '.m4v',
+  '.mpeg',
+  '.mpg',
+  // Audio
+  '.mp3',
+  '.wav',
+  '.ogg',
+  '.flac',
+  '.aac',
+  '.m4a',
+  '.wma',
+  '.aiff',
+  '.opus',
+  // Archives
+  '.zip',
+  '.tar',
+  '.gz',
+  '.bz2',
+  '.7z',
+  '.rar',
+  '.xz',
+  '.z',
+  '.tgz',
+  '.iso',
+  // Executables/binaries
+  '.exe',
+  '.dll',
+  '.so',
+  '.dylib',
+  '.bin',
+  '.o',
+  '.a',
+  '.obj',
+  '.lib',
+  '.app',
+  '.msi',
+  '.deb',
+  '.rpm',
+  // Documents (PDF is here; FileReadTool excludes it at the call site)
+  '.pdf',
+  '.doc',
+  '.docx',
+  '.xls',
+  '.xlsx',
+  '.ppt',
+  '.pptx',
+  '.odt',
+  '.ods',
+  '.odp',
+  // Fonts
+  '.ttf',
+  '.otf',
+  '.woff',
+  '.woff2',
+  '.eot',
+  // Bytecode / VM artifacts
+  '.pyc',
+  '.pyo',
+  '.class',
+  '.jar',
+  '.war',
+  '.ear',
+  '.node',
+  '.wasm',
+  '.rlib',
+  // Database files
+  '.sqlite',
+  '.sqlite3',
+  '.db',
+  '.mdb',
+  '.idx',
+  // Design / 3D
+  '.psd',
+  '.ai',
+  '.eps',
+  '.sketch',
+  '.fig',
+  '.xd',
+  '.blend',
+  '.3ds',
+  '.max',
+  // Flash
+  '.swf',
+  '.fla',
+  // Lock/profiling data
+  '.lockb',
+  '.dat',
+  '.data',
+])
+
+/**
+ * Check if a file path has a binary extension.
+ */
+export function hasBinaryExtension(filePath: string): boolean {
+  const ext = filePath.slice(filePath.lastIndexOf('.')).toLowerCase()
+  return BINARY_EXTENSIONS.has(ext)
+}
+
+/**
+ * Number of bytes to read for binary content detection.
+ */
+const BINARY_CHECK_SIZE = 8192
+
+/**
+ * Check if a buffer contains binary content by looking for null bytes
+ * or a high proportion of non-printable characters.
+ */
+export function isBinaryContent(buffer: Buffer): boolean {
+  // Check first BINARY_CHECK_SIZE bytes (or full buffer if smaller)
+  const checkSize = Math.min(buffer.length, BINARY_CHECK_SIZE)
+
+  let nonPrintable = 0
+  for (let i = 0; i < checkSize; i++) {
+    const byte = buffer[i]!
+    // Null byte is a strong indicator of binary
+    if (byte === 0) {
+      return true
+    }
+    // Count non-printable, non-whitespace bytes
+    // Printable ASCII is 32-126, plus common whitespace (9, 10, 13)
+    if (
+      byte < 32 &&
+      byte !== 9 && // tab
+      byte !== 10 && // newline
+      byte !== 13 // carriage return
+    ) {
+      nonPrintable++
+    }
+  }
+
+  // If more than 10% non-printable, likely binary
+  return nonPrintable / checkSize > 0.1
+}