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Configuration error
| """Binary file extensions to skip for text-based operations. | |
| These files can't be meaningfully compared as text and are often large. | |
| Ported from free-code src/constants/files.ts. | |
| """ | |
| BINARY_EXTENSIONS = frozenset({ | |
| # 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 (exclude .pdf — text-based, agents may want to inspect) | |
| ".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", | |
| }) | |
| def has_binary_extension(path: str) -> bool: | |
| """Check if a file path has a binary extension. Pure string check, no I/O.""" | |
| dot = path.rfind(".") | |
| if dot == -1: | |
| return False | |
| return path[dot:].lower() in BINARY_EXTENSIONS | |
| # Container document formats (OOXML zip / OLE compound / ODF zip / EPUB zip / RTF) | |
| # that a plain-text write can NEVER produce validly. read_file auto-extracts | |
| # these to readable text (via anydoc for the non-built-in formats), so a model | |
| # that "read" report.docx and then writes the edited text back via | |
| # write_file/patch silently destroys the document. | |
| # PDF is intentionally NOT here: raw PDF syntax is text-authorable, so | |
| # new-file creation is legitimate — only overwrites are dangerous (handled | |
| # separately by the write guard). | |
| OPAQUE_DOCUMENT_EXTENSIONS = frozenset({ | |
| ".doc", ".docx", ".docm", | |
| ".xls", ".xlsx", ".xlsm", ".xlsb", | |
| ".ppt", ".pps", ".pot", ".pptx", ".pptm", ".ppsx", ".ppsm", | |
| ".odt", ".ods", ".odp", | |
| ".rtf", ".epub", | |
| }) | |
| def has_opaque_document_extension(path: str) -> bool: | |
| """True when the path names an opaque container document (.docx etc.). | |
| Pure string check, no I/O. | |
| """ | |
| dot = path.rfind(".") | |
| if dot == -1: | |
| return False | |
| return path[dot:].lower() in OPAQUE_DOCUMENT_EXTENSIONS | |
| def is_pdf_path(path: str) -> bool: | |
| """True when the path has a .pdf extension. Pure string check, no I/O.""" | |
| return path.lower().endswith(".pdf") | |