pub struct Path<T>where
T: Encoding,{ /* private fields */ }Expand description
A slice of a path (akin to str).
This type supports a number of operations for inspecting a path, including
breaking the path into its components (separated by / on Unix and by either
/ or \ on Windows), extracting the file name, determining whether the path
is absolute, and so on.
This is an unsized type, meaning that it must always be used behind a
pointer like & or Box. For an owned version of this type,
see PathBuf.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding,
// but all encodings work on all operating systems, providing the
// ability to parse and operate on paths independently of the
// compiled platform
let path = Path::<UnixEncoding>::new("./foo/bar.txt");
let parent = path.parent();
assert_eq!(parent, Some(Path::new("./foo")));
let file_stem = path.file_stem();
assert_eq!(file_stem, Some(b"bar".as_slice()));
let extension = path.extension();
assert_eq!(extension, Some(b"txt".as_slice()));In addition to explicitly using Encodings, you can also
leverage aliases available from the crate to work with paths:
use typed_path::{UnixPath, WindowsPath};
// Same as Path<UnixEncoding>
let path = UnixPath::new("/foo/bar.txt");
// Same as Path<WindowsEncoding>
let path = WindowsPath::new(r"C:\foo\bar.txt");To mirror the design of Rust’s standard library, you can access
the path associated with the compiled rust platform using NativePath,
which itself is an alias to one of the other choices:
use typed_path::NativePath;
// On Unix, this would be UnixPath aka Path<UnixEncoding>
// On Windows, this would be WindowsPath aka Path<WindowsEncoding>
let path = NativePath::new("/foo/bar.txt");Implementations§
Source§impl<T> Path<T>where
T: Encoding,
impl<T> Path<T>where
T: Encoding,
Sourcepub fn new<S: AsRef<[u8]> + ?Sized>(s: &S) -> &Self
pub fn new<S: AsRef<[u8]> + ?Sized>(s: &S) -> &Self
Directly wraps a byte slice as a Path slice.
This is a cost-free conversion.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
Path::<UnixEncoding>::new("foo.txt");You can create Paths from Strings, or even other Paths:
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let string = String::from("foo.txt");
let from_string = Path::<UnixEncoding>::new(&string);
let from_path = Path::new(&from_string);
assert_eq!(from_string, from_path);There are also handy aliases to the Path with Encoding:
use typed_path::UnixPath;
let string = String::from("foo.txt");
let from_string = UnixPath::new(&string);
let from_path = UnixPath::new(&from_string);
assert_eq!(from_string, from_path);Examples found in repository?
More examples
3fn main() {
4 // You can create the path like normal, but it is a distinct encoding from Unix/Windows
5 let path = PlatformPath::new("some/path");
6
7 // The path will still behave like normal and even report its underlying encoding
8 assert_eq!(path.has_unix_encoding(), cfg!(unix));
9 assert_eq!(path.has_windows_encoding(), cfg!(windows));
10
11 // It can still be converted into specific platform paths
12 let _ = path.with_unix_encoding();
13 let _ = path.with_windows_encoding();
14}Sourcepub fn as_bytes(&self) -> &[u8] ⓘ
pub fn as_bytes(&self) -> &[u8] ⓘ
Yields the underlying [[u8]] slice.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let bytes = Path::<UnixEncoding>::new("foo.txt").as_bytes();
assert_eq!(bytes, b"foo.txt");Sourcepub fn to_str(&self) -> Option<&str>
pub fn to_str(&self) -> Option<&str>
Yields a &str slice if the Path is valid unicode.
This conversion may entail doing a check for UTF-8 validity. Note that validation is performed because non-UTF-8 strings are perfectly valid for some OS.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let path = Path::<UnixEncoding>::new("foo.txt");
assert_eq!(path.to_str(), Some("foo.txt"));Sourcepub fn to_string_lossy(&self) -> Cow<'_, str>
pub fn to_string_lossy(&self) -> Cow<'_, str>
Converts a Path to a Cow<str>.
Any non-Unicode sequences are replaced with
U+FFFD REPLACEMENT CHARACTER.
§Examples
Calling to_string_lossy on a Path with valid unicode:
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let path = Path::<UnixEncoding>::new("foo.txt");
assert_eq!(path.to_string_lossy(), "foo.txt");Had path contained invalid unicode, the to_string_lossy call might
have returned "fo�.txt".
Sourcepub fn to_path_buf(&self) -> PathBuf<T>
pub fn to_path_buf(&self) -> PathBuf<T>
Sourcepub fn is_absolute(&self) -> bool
pub fn is_absolute(&self) -> bool
Returns true if the Path is absolute, i.e., if it is independent of
the current directory.
-
On Unix (
UnixPath]), a path is absolute if it starts with the root, sois_absoluteandhas_rootare equivalent. -
On Windows (
WindowsPath), a path is absolute if it has a prefix and starts with the root:c:\windowsis absolute, whilec:tempand\tempare not.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
assert!(!Path::<UnixEncoding>::new("foo.txt").is_absolute());Sourcepub fn is_relative(&self) -> bool
pub fn is_relative(&self) -> bool
Returns true if the Path is relative, i.e., not absolute.
See is_absolute’s documentation for more details.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
assert!(Path::<UnixEncoding>::new("foo.txt").is_relative());Sourcepub fn is_valid(&self) -> bool
pub fn is_valid(&self) -> bool
Returns true if the path is valid, meaning that all of its components are valid.
See Component::is_valid’s documentation for more details.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
assert!(Path::<UnixEncoding>::new("foo.txt").is_valid());
assert!(!Path::<UnixEncoding>::new("foo\0.txt").is_valid());Sourcepub fn has_root(&self) -> bool
pub fn has_root(&self) -> bool
Returns true if the Path has a root.
-
On Unix (
UnixPath), a path has a root if it begins with/. -
On Windows (
WindowsPath), a path has a root if it:- has no prefix and begins with a separator, e.g.,
\windows - has a prefix followed by a separator, e.g.,
c:\windowsbut notc:windows - has any non-disk prefix, e.g.,
\\server\share
- has no prefix and begins with a separator, e.g.,
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
assert!(Path::<UnixEncoding>::new("/etc/passwd").has_root());Sourcepub fn parent(&self) -> Option<&Self>
pub fn parent(&self) -> Option<&Self>
Returns the Path without its final component, if there is one.
Returns None if the path terminates in a root or prefix.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let path = Path::<UnixEncoding>::new("/foo/bar");
let parent = path.parent().unwrap();
assert_eq!(parent, Path::new("/foo"));
let grand_parent = parent.parent().unwrap();
assert_eq!(grand_parent, Path::new("/"));
assert_eq!(grand_parent.parent(), None);Sourcepub fn ancestors(&self) -> Ancestors<'_, T> ⓘ
pub fn ancestors(&self) -> Ancestors<'_, T> ⓘ
Produces an iterator over Path and its ancestors.
The iterator will yield the Path that is returned if the parent method is used zero
or more times. That means, the iterator will yield &self, &self.parent().unwrap(),
&self.parent().unwrap().parent().unwrap() and so on. If the parent method returns
None, the iterator will do likewise. The iterator will always yield at least one value,
namely &self.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let mut ancestors = Path::<UnixEncoding>::new("/foo/bar").ancestors();
assert_eq!(ancestors.next(), Some(Path::new("/foo/bar")));
assert_eq!(ancestors.next(), Some(Path::new("/foo")));
assert_eq!(ancestors.next(), Some(Path::new("/")));
assert_eq!(ancestors.next(), None);
// NOTE: A path cannot be created on its own without a defined encoding
let mut ancestors = Path::<UnixEncoding>::new("../foo/bar").ancestors();
assert_eq!(ancestors.next(), Some(Path::new("../foo/bar")));
assert_eq!(ancestors.next(), Some(Path::new("../foo")));
assert_eq!(ancestors.next(), Some(Path::new("..")));
assert_eq!(ancestors.next(), Some(Path::new("")));
assert_eq!(ancestors.next(), None);Sourcepub fn file_name(&self) -> Option<&[u8]>
pub fn file_name(&self) -> Option<&[u8]>
Returns the final component of the Path, if there is one.
If the path is a normal file, this is the file name. If it’s the path of a directory, this is the directory name.
Returns None if the path terminates in ...
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
assert_eq!(Some(b"bin".as_slice()), Path::<UnixEncoding>::new("/usr/bin/").file_name());
assert_eq!(Some(b"foo.txt".as_slice()), Path::<UnixEncoding>::new("tmp/foo.txt").file_name());
assert_eq!(Some(b"foo.txt".as_slice()), Path::<UnixEncoding>::new("foo.txt/.").file_name());
assert_eq!(Some(b"foo.txt".as_slice()), Path::<UnixEncoding>::new("foo.txt/.//").file_name());
assert_eq!(None, Path::<UnixEncoding>::new("foo.txt/..").file_name());
assert_eq!(None, Path::<UnixEncoding>::new("/").file_name());Sourcepub fn strip_prefix<P>(&self, base: P) -> Result<&Path<T>, StripPrefixError>
pub fn strip_prefix<P>(&self, base: P) -> Result<&Path<T>, StripPrefixError>
Returns a path that, when joined onto base, yields self.
§Errors
If base is not a prefix of self (i.e., starts_with
returns false), returns Err.
§Examples
use typed_path::{Path, PathBuf, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let path = Path::<UnixEncoding>::new("/test/haha/foo.txt");
assert_eq!(path.strip_prefix("/"), Ok(Path::new("test/haha/foo.txt")));
assert_eq!(path.strip_prefix("/test"), Ok(Path::new("haha/foo.txt")));
assert_eq!(path.strip_prefix("/test/"), Ok(Path::new("haha/foo.txt")));
assert_eq!(path.strip_prefix("/test/haha/foo.txt"), Ok(Path::new("")));
assert_eq!(path.strip_prefix("/test/haha/foo.txt/"), Ok(Path::new("")));
assert!(path.strip_prefix("test").is_err());
assert!(path.strip_prefix("/haha").is_err());
let prefix = PathBuf::<UnixEncoding>::from("/test/");
assert_eq!(path.strip_prefix(prefix), Ok(Path::new("haha/foo.txt")));Sourcepub fn starts_with<P>(&self, base: P) -> bool
pub fn starts_with<P>(&self, base: P) -> bool
Determines whether base is a prefix of self.
Only considers whole path components to match.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let path = Path::<UnixEncoding>::new("/etc/passwd");
assert!(path.starts_with("/etc"));
assert!(path.starts_with("/etc/"));
assert!(path.starts_with("/etc/passwd"));
assert!(path.starts_with("/etc/passwd/")); // extra slash is okay
assert!(path.starts_with("/etc/passwd///")); // multiple extra slashes are okay
assert!(!path.starts_with("/e"));
assert!(!path.starts_with("/etc/passwd.txt"));
assert!(!Path::<UnixEncoding>::new("/etc/foo.rs").starts_with("/etc/foo"));Sourcepub fn ends_with<P>(&self, child: P) -> bool
pub fn ends_with<P>(&self, child: P) -> bool
Determines whether child is a suffix of self.
Only considers whole path components to match.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let path = Path::<UnixEncoding>::new("/etc/resolv.conf");
assert!(path.ends_with("resolv.conf"));
assert!(path.ends_with("etc/resolv.conf"));
assert!(path.ends_with("/etc/resolv.conf"));
assert!(!path.ends_with("/resolv.conf"));
assert!(!path.ends_with("conf")); // use .extension() insteadSourcepub fn file_stem(&self) -> Option<&[u8]>
pub fn file_stem(&self) -> Option<&[u8]>
Extracts the stem (non-extension) portion of self.file_name.
The stem is:
None, if there is no file name;- The entire file name if there is no embedded
.; - The entire file name if the file name begins with
.and has no other.s within; - Otherwise, the portion of the file name before the final
.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
assert_eq!(b"foo", Path::<UnixEncoding>::new("foo.rs").file_stem().unwrap());
assert_eq!(b"foo.tar", Path::<UnixEncoding>::new("foo.tar.gz").file_stem().unwrap());Sourcepub fn extension(&self) -> Option<&[u8]>
pub fn extension(&self) -> Option<&[u8]>
Extracts the extension of self.file_name, if possible.
The extension is:
None, if there is no file name;None, if there is no embedded.;None, if the file name begins with.and has no other.s within;- Otherwise, the portion of the file name after the final
.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
assert_eq!(b"rs", Path::<UnixEncoding>::new("foo.rs").extension().unwrap());
assert_eq!(b"gz", Path::<UnixEncoding>::new("foo.tar.gz").extension().unwrap());Sourcepub fn normalize(&self) -> PathBuf<T>
pub fn normalize(&self) -> PathBuf<T>
Returns an owned PathBuf by resolving .. and . segments.
When multiple, sequential path segment separation characters are found (e.g. / for Unix
and either \ or / on Windows), they are replaced by a single instance of the
platform-specific path segment separator (/ on Unix and \ on Windows).
§Examples
use typed_path::{Path, PathBuf, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
assert_eq!(
Path::<UnixEncoding>::new("foo/bar//baz/./asdf/quux/..").normalize(),
PathBuf::from("foo/bar/baz/asdf"),
);When starting with a root directory, any .. segment whose parent is the root directory
will be filtered out:
use typed_path::{Path, PathBuf, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
assert_eq!(
Path::<UnixEncoding>::new("/../foo").normalize(),
PathBuf::from("/foo"),
);If any .. is left unresolved as the path is relative and no parent is found, it is
discarded:
use typed_path::{Path, PathBuf, UnixEncoding, WindowsEncoding};
assert_eq!(
Path::<UnixEncoding>::new("../foo/..").normalize(),
PathBuf::from(""),
);
// Windows prefixes also count this way, but the prefix remains
assert_eq!(
Path::<WindowsEncoding>::new(r"C:..\foo\..").normalize(),
PathBuf::from(r"C:"),
);Sourcepub fn absolutize(&self) -> Result<PathBuf<T>>
pub fn absolutize(&self) -> Result<PathBuf<T>>
Converts a path to an absolute form by normalizing the path, returning a
PathBuf.
In the case that the path is relative, the current working directory is prepended prior to normalizing.
§Examples
use typed_path::{utils, Path, UnixEncoding};
// With an absolute path, it is just normalized
let path = Path::<UnixEncoding>::new("/a/b/../c/./d");
assert_eq!(path.absolutize().unwrap(), Path::new("/a/c/d"));
// With a relative path, it is first joined with the current working directory
// and then normalized
let cwd = utils::current_dir().unwrap().with_encoding::<UnixEncoding>();
let path = cwd.join(Path::new("a/b/../c/./d"));
assert_eq!(path.absolutize().unwrap(), cwd.join(Path::new("a/c/d")));Sourcepub fn join<P: AsRef<Path<T>>>(&self, path: P) -> PathBuf<T>
pub fn join<P: AsRef<Path<T>>>(&self, path: P) -> PathBuf<T>
Creates an owned PathBuf with path adjoined to self.
See PathBuf::push for more details on what it means to adjoin a path.
§Examples
use typed_path::{Path, PathBuf, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
assert_eq!(
Path::<UnixEncoding>::new("/etc").join("passwd"),
PathBuf::from("/etc/passwd"),
);Sourcepub fn join_checked<P: AsRef<Path<T>>>(
&self,
path: P,
) -> Result<PathBuf<T>, CheckedPathError>
pub fn join_checked<P: AsRef<Path<T>>>( &self, path: P, ) -> Result<PathBuf<T>, CheckedPathError>
Creates an owned PathBuf with path adjoined to self, checking the path to ensure
it is safe to join. When dealing with user-provided paths, this is the preferred method.
See PathBuf::push_checked for more details on what it means to adjoin a path safely.
§Examples
use typed_path::{CheckedPathError, Path, PathBuf, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let path = Path::<UnixEncoding>::new("/etc");
// A valid path can be joined onto the existing one
assert_eq!(path.join_checked("passwd"), Ok(PathBuf::from("/etc/passwd")));
// An invalid path will result in an error
assert_eq!(path.join_checked("/sneaky/replacement"), Err(CheckedPathError::UnexpectedRoot));Sourcepub fn with_file_name<S: AsRef<[u8]>>(&self, file_name: S) -> PathBuf<T>
pub fn with_file_name<S: AsRef<[u8]>>(&self, file_name: S) -> PathBuf<T>
Creates an owned PathBuf like self but with the given file name.
See PathBuf::set_file_name for more details.
§Examples
use typed_path::{Path, PathBuf, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let path = Path::<UnixEncoding>::new("/tmp/foo.txt");
assert_eq!(path.with_file_name("bar.txt"), PathBuf::from("/tmp/bar.txt"));
// NOTE: A path cannot be created on its own without a defined encoding
let path = Path::<UnixEncoding>::new("/tmp");
assert_eq!(path.with_file_name("var"), PathBuf::from("/var"));Sourcepub fn with_extension<S: AsRef<[u8]>>(&self, extension: S) -> PathBuf<T>
pub fn with_extension<S: AsRef<[u8]>>(&self, extension: S) -> PathBuf<T>
Creates an owned PathBuf like self but with the given extension.
See PathBuf::set_extension for more details.
§Examples
use typed_path::{Path, PathBuf, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let path = Path::<UnixEncoding>::new("foo.rs");
assert_eq!(path.with_extension("txt"), PathBuf::from("foo.txt"));
// NOTE: A path cannot be created on its own without a defined encoding
let path = Path::<UnixEncoding>::new("foo.tar.gz");
assert_eq!(path.with_extension(""), PathBuf::from("foo.tar"));
assert_eq!(path.with_extension("xz"), PathBuf::from("foo.tar.xz"));
assert_eq!(path.with_extension("").with_extension("txt"), PathBuf::from("foo.txt"));Sourcepub fn components(&self) -> <T as Encoding>::Components<'_>
pub fn components(&self) -> <T as Encoding>::Components<'_>
Produces an iterator over the Components of the path.
When parsing the path, there is a small amount of normalization:
-
Repeated separators are ignored, so
a/banda//bboth haveaandbas components. -
Occurrences of
.are normalized away, except if they are at the beginning of the path. For example,a/./b,a/b/,a/b/.anda/ball haveaandbas components, but./a/bstarts with an additionalCurDircomponent. -
A trailing slash is normalized away,
/a/band/a/b/are equivalent.
Note that no other normalization takes place; in particular, a/c
and a/b/../c are distinct, to account for the possibility that b
is a symbolic link (so its parent isn’t a).
§Examples
use typed_path::{Path, UnixComponent, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let mut components = Path::<UnixEncoding>::new("/tmp/foo.txt").components();
assert_eq!(components.next(), Some(UnixComponent::RootDir));
assert_eq!(components.next(), Some(UnixComponent::Normal(b"tmp")));
assert_eq!(components.next(), Some(UnixComponent::Normal(b"foo.txt")));
assert_eq!(components.next(), None)Examples found in repository?
More examples
Sourcepub fn iter(&self) -> Iter<'_, T> ⓘ
pub fn iter(&self) -> Iter<'_, T> ⓘ
Produces an iterator over the path’s components viewed as [[u8]] slices.
For more information about the particulars of how the path is separated
into components, see components.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let mut it = Path::<UnixEncoding>::new("/tmp/foo.txt").iter();
assert_eq!(it.next(), Some(typed_path::constants::unix::SEPARATOR_STR.as_bytes()));
assert_eq!(it.next(), Some(b"tmp".as_slice()));
assert_eq!(it.next(), Some(b"foo.txt".as_slice()));
assert_eq!(it.next(), None)Sourcepub fn display(&self) -> Display<'_, T>
pub fn display(&self) -> Display<'_, T>
Returns an object that implements Display for safely printing paths
that may contain non-Unicode data. This may perform lossy conversion,
depending on the platform. If you would like an implementation which
escapes the path please use Debug instead.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let path = Path::<UnixEncoding>::new("/tmp/foo.rs");
println!("{}", path.display());Sourcepub fn with_encoding<U>(&self) -> PathBuf<U>where
U: Encoding,
pub fn with_encoding<U>(&self) -> PathBuf<U>where
U: Encoding,
Creates an owned PathBuf like self but with a different encoding.
§Note
As part of the process of converting between encodings, the path will need to be rebuilt.
This involves pushing each component, which may result in differences in the resulting
path such as resolving . and .. early or other unexpected side effects.
§Examples
use typed_path::{Path, UnixEncoding, WindowsEncoding};
// Convert from Unix to Windows
let unix_path = Path::<UnixEncoding>::new("/tmp/foo.txt");
let windows_path = unix_path.with_encoding::<WindowsEncoding>();
assert_eq!(windows_path, Path::<WindowsEncoding>::new(r"\tmp\foo.txt"));
// Converting from Windows to Unix will drop any prefix
let windows_path = Path::<WindowsEncoding>::new(r"C:\tmp\foo.txt");
let unix_path = windows_path.with_encoding::<UnixEncoding>();
assert_eq!(unix_path, Path::<UnixEncoding>::new(r"/tmp/foo.txt"));
// Converting to itself should retain everything
let path = Path::<WindowsEncoding>::new(r"C:\tmp\foo.txt");
assert_eq!(
path.with_encoding::<WindowsEncoding>(),
Path::<WindowsEncoding>::new(r"C:\tmp\foo.txt"),
);Sourcepub fn with_encoding_checked<U>(&self) -> Result<PathBuf<U>, CheckedPathError>where
U: Encoding,
pub fn with_encoding_checked<U>(&self) -> Result<PathBuf<U>, CheckedPathError>where
U: Encoding,
Like with_encoding, creates an owned PathBuf like self but with a different
encoding. Additionally, checks to ensure that the produced path will be valid.
§Note
As part of the process of converting between encodings, the path will need to be rebuilt.
This involves pushing and checking each component, which may result in differences in
the resulting path such as resolving . and .. early or other unexpected side effects.
§Examples
use typed_path::{CheckedPathError, Path, UnixEncoding, WindowsEncoding};
// Convert from Unix to Windows
let unix_path = Path::<UnixEncoding>::new("/tmp/foo.txt");
let windows_path = unix_path.with_encoding_checked::<WindowsEncoding>().unwrap();
assert_eq!(windows_path, Path::<WindowsEncoding>::new(r"\tmp\foo.txt"));
// Converting from Windows to Unix will drop any prefix
let windows_path = Path::<WindowsEncoding>::new(r"C:\tmp\foo.txt");
let unix_path = windows_path.with_encoding_checked::<UnixEncoding>().unwrap();
assert_eq!(unix_path, Path::<UnixEncoding>::new(r"/tmp/foo.txt"));
// Converting from Unix to Windows with invalid filename characters like `:` should fail
let unix_path = Path::<UnixEncoding>::new("/|invalid|/foo.txt");
assert_eq!(
unix_path.with_encoding_checked::<WindowsEncoding>(),
Err(CheckedPathError::InvalidFilename),
);
// Converting from Unix to Windows with unexpected prefix embedded in path should fail
let unix_path = Path::<UnixEncoding>::new("/path/c:/foo.txt");
assert_eq!(
unix_path.with_encoding_checked::<WindowsEncoding>(),
Err(CheckedPathError::UnexpectedPrefix),
);Source§impl<T> Path<T>where
T: Encoding,
impl<T> Path<T>where
T: Encoding,
Sourcepub fn has_platform_encoding(&self) -> boolwhere
T: 'static,
pub fn has_platform_encoding(&self) -> boolwhere
T: 'static,
Returns true if the encoding is the platform abstraction (PlatformEncoding),
otherwise returns false.
§Examples
use typed_path::{PlatformPath, UnixPath, WindowsPath};
assert!(PlatformPath::new("/some/path").has_platform_encoding());
assert!(!UnixPath::new("/some/path").has_platform_encoding());
assert!(!WindowsPath::new("/some/path").has_platform_encoding());Sourcepub fn with_platform_encoding(&self) -> PathBuf<PlatformEncoding>
pub fn with_platform_encoding(&self) -> PathBuf<PlatformEncoding>
Creates an owned PathBuf like self but using PlatformEncoding.
See Path::with_encoding for more information.
Sourcepub fn with_platform_encoding_checked(
&self,
) -> Result<PathBuf<PlatformEncoding>, CheckedPathError>
pub fn with_platform_encoding_checked( &self, ) -> Result<PathBuf<PlatformEncoding>, CheckedPathError>
Creates an owned PathBuf like self but using PlatformEncoding, ensuring it is
a valid platform path.
See Path::with_encoding_checked for more information.
Source§impl<T> Path<T>where
T: Encoding,
impl<T> Path<T>where
T: Encoding,
Sourcepub fn has_unix_encoding(&self) -> bool
pub fn has_unix_encoding(&self) -> bool
Returns true if the encoding for the path is for Unix.
§Examples
use typed_path::{UnixPath, WindowsPath};
assert!(UnixPath::new("/some/path").has_unix_encoding());
assert!(!WindowsPath::new(r"\some\path").has_unix_encoding());Examples found in repository?
3fn main() {
4 // You can create the path like normal, but it is a distinct encoding from Unix/Windows
5 let path = PlatformPath::new("some/path");
6
7 // The path will still behave like normal and even report its underlying encoding
8 assert_eq!(path.has_unix_encoding(), cfg!(unix));
9 assert_eq!(path.has_windows_encoding(), cfg!(windows));
10
11 // It can still be converted into specific platform paths
12 let _ = path.with_unix_encoding();
13 let _ = path.with_windows_encoding();
14}Sourcepub fn with_unix_encoding(&self) -> PathBuf<UnixEncoding>
pub fn with_unix_encoding(&self) -> PathBuf<UnixEncoding>
Creates an owned PathBuf like self but using UnixEncoding.
See Path::with_encoding for more information.
Examples found in repository?
3fn main() {
4 // You can create the path like normal, but it is a distinct encoding from Unix/Windows
5 let path = PlatformPath::new("some/path");
6
7 // The path will still behave like normal and even report its underlying encoding
8 assert_eq!(path.has_unix_encoding(), cfg!(unix));
9 assert_eq!(path.has_windows_encoding(), cfg!(windows));
10
11 // It can still be converted into specific platform paths
12 let _ = path.with_unix_encoding();
13 let _ = path.with_windows_encoding();
14}Sourcepub fn with_unix_encoding_checked(
&self,
) -> Result<PathBuf<UnixEncoding>, CheckedPathError>
pub fn with_unix_encoding_checked( &self, ) -> Result<PathBuf<UnixEncoding>, CheckedPathError>
Creates an owned PathBuf like self but using UnixEncoding, ensuring it is a valid
Unix path.
See Path::with_encoding_checked for more information.
Source§impl Path<UnixEncoding>
impl Path<UnixEncoding>
pub fn to_typed_path(&self) -> TypedPath<'_>
pub fn to_typed_path_buf(&self) -> TypedPathBuf
Source§impl<T> Path<T>where
T: Encoding,
impl<T> Path<T>where
T: Encoding,
Sourcepub fn has_windows_encoding(&self) -> bool
pub fn has_windows_encoding(&self) -> bool
Returns true if the encoding for the path is for Windows.
§Examples
use typed_path::{UnixPath, WindowsPath};
assert!(!UnixPath::new("/some/path").has_windows_encoding());
assert!(WindowsPath::new(r"\some\path").has_windows_encoding());Examples found in repository?
3fn main() {
4 // You can create the path like normal, but it is a distinct encoding from Unix/Windows
5 let path = PlatformPath::new("some/path");
6
7 // The path will still behave like normal and even report its underlying encoding
8 assert_eq!(path.has_unix_encoding(), cfg!(unix));
9 assert_eq!(path.has_windows_encoding(), cfg!(windows));
10
11 // It can still be converted into specific platform paths
12 let _ = path.with_unix_encoding();
13 let _ = path.with_windows_encoding();
14}Sourcepub fn with_windows_encoding(&self) -> PathBuf<WindowsEncoding>
pub fn with_windows_encoding(&self) -> PathBuf<WindowsEncoding>
Creates an owned PathBuf like self but using WindowsEncoding.
See Path::with_encoding for more information.
Examples found in repository?
3fn main() {
4 // You can create the path like normal, but it is a distinct encoding from Unix/Windows
5 let path = PlatformPath::new("some/path");
6
7 // The path will still behave like normal and even report its underlying encoding
8 assert_eq!(path.has_unix_encoding(), cfg!(unix));
9 assert_eq!(path.has_windows_encoding(), cfg!(windows));
10
11 // It can still be converted into specific platform paths
12 let _ = path.with_unix_encoding();
13 let _ = path.with_windows_encoding();
14}Sourcepub fn with_windows_encoding_checked(
&self,
) -> Result<PathBuf<WindowsEncoding>, CheckedPathError>
pub fn with_windows_encoding_checked( &self, ) -> Result<PathBuf<WindowsEncoding>, CheckedPathError>
Creates an owned PathBuf like self but using WindowsEncoding, ensuring it is a
valid Windows path.
See Path::with_encoding_checked for more information.
Source§impl Path<WindowsEncoding>
impl Path<WindowsEncoding>
pub fn to_typed_path(&self) -> TypedPath<'_>
pub fn to_typed_path_buf(&self) -> TypedPathBuf
Trait Implementations§
Source§impl<T> Display for Path<T>where
T: Encoding,
impl<T> Display for Path<T>where
T: Encoding,
Source§fn fmt(&self, f: &mut Formatter<'_>) -> Result
fn fmt(&self, f: &mut Formatter<'_>) -> Result
Format path by converting bytes to a String. This may perform lossy conversion,
depending on the platform. If you would like an implementation which escapes the path
please use Debug instead.
§Examples
use typed_path::{Path, UnixEncoding};
// NOTE: A path cannot be created on its own without a defined encoding
let path = Path::<UnixEncoding>::new("/tmp/foo.rs");
assert_eq!(path.to_string(), "/tmp/foo.rs");Source§impl<T> From<&Path<T>> for Arc<Path<T>>where
T: Encoding,
Available on target_has_atomic=ptr only.
impl<T> From<&Path<T>> for Arc<Path<T>>where
T: Encoding,
target_has_atomic=ptr only.