Module fs 

File system utilities.

Functions

copy_dir_all

Recursively copy a directory tree from src to dst.

ensure_dir

Ensure path and all its parents exist (like mkdir -p).

find_files

Recursively find all files under dir with the given extension (without the leading dot).

is_dir

Return true if path exists and is a directory.

is_file

Return true if path exists and is a regular file.

read_bytes

Read raw bytes from a file.

read_to_string

Read a file to a String.

write_atomic

Write contents to path atomically via a temporary sibling file.