Module cargo_util::paths[][src]

Expand description

Various utilities for working with files and paths.

Structs

PathAncestors

Functions

ancestors

Returns an iterator that walks up the directory hierarchy towards the root.

append

Equivalent to [write], but appends to the end instead of replacing the contents.

bytes2path

Converts UTF-8 bytes to a path.

copy

Copies a file from one location to another.

create

Creates a new file.

create_dir_all

Equivalent to std::fs::create_dir_all with better error messages.

create_dir_all_excluded_from_backups_atomic

Creates an excluded from cache directory atomically with its parents as needed.

dylib_path

Returns a list of directories that are searched for dynamic libraries.

dylib_path_envvar

Returns the name of the environment variable used for searching for dynamic libraries.

join_paths

Joins paths into a string suitable for the PATH environment variable.

link_or_copy

Hardlink (file) or symlink (dir) src to dst if possible, otherwise copy it.

mtime

Returns the last modification time of a file.

mtime_recursive

Returns the maximum mtime of the given path, recursing into subdirectories, and following symlinks.

normalize_path

Normalize a path, removing things like . and ...

open

Opens an existing file.

path2bytes

Converts a path to UTF-8 bytes.

read

Reads a file to a string.

read_bytes

Reads a file into a bytes vector.

remove_dir

Equivalent to std::fs::remove_dir with better error messages.

remove_dir_all

Recursively remove all files and directories at the given directory.

remove_file

Equivalent to std::fs::remove_file with better error messages.

resolve_executable

Returns the absolute path of where the given executable is located based on searching the PATH environment variable.

set_file_time_no_err

Changes the filesystem mtime (and atime if possible) for the given file.

set_invocation_time

Record the current time on the filesystem (using the filesystem’s clock) using a file at the given directory. Returns the current time.

strip_prefix_canonical

Strips base from path.

write

Writes a file to disk.

write_if_changed

Equivalent to [write], but does not write anything if the file contents are identical to the given contents.