Struct RPath 

pub struct RPath { /* private fields */ }

Implementations

impl RPath

pub fn new() -> RPath

Allocates an empty RPath

Usage

use rustypath::RPath;
 
let rpath = RPath::new();

pub fn from<T: AsRef<Path>>(path: T) -> RPath

Creates a RPath from there: &str, Path, PathBuf

Usage

use rustypath::RPath;
use std::path::{Path, PathBuf};
 
let rpath = RPath::from("/temp");
let rpath_from_path = RPath::from(Path::new("/temp"));
let rpath_from_pathbuf = RPath::from(PathBuf::from("/temp"));
 
assert_eq!(rpath, rpath_from_path);
assert_eq!(rpath, rpath_from_pathbuf);

pub fn join<T: AsRef<Path>>(&self, p: T) -> RPath

Joins an &str, Path or PathBuf to existing RPath

Usage

use rustypath::RPath;
use std::path::{Path, PathBuf};
 
// join a "path_text" to `current_dir`
let rpath = RPath::pwd().join("path_text");
let rpath_ = RPath::pwd().join(Path::new("path_text"));
let rpath__ = RPath::pwd().join(PathBuf::from("path_text"));
 
assert_eq!(rpath, rpath_);
assert_eq!(rpath, rpath__);

pub fn join_multiple<T: AsRef<Path>>(&mut self, ps: Vec<T>)

join multiple components to existing path

Examples

use rustypath::RPath;
 
let rpath = RPath::from("/temp");
rpath.join_multiple(vec!["abc", "aaa"]);
 
assert_eq!(rpath, RPath::from("/temp/abc/aaa"));

pub fn basename(&self) -> &str

returns the basename of the path as &str

Usage

use rustypath::RPath;
 
let rpath = RPath::from("/temp/abc.txt");
let basename: &str = rpath.basename();
 
assert_eq!(basename, "abc.txt");

pub fn with_basename<S: AsRef<Path>>(&self, filename: S) -> RPath

Creates a new RPath with a specified basename/filename

Usage

use rustypath::RPath;
 
let rpath = RPath::from("/temp/abc.txt");
let new_rpath = RPath::from("/temp/xyz.txt");
let new_rpath_2 = rpath.with_basename("xyz.txt");
 
assert_eq!(new_rpath, new_rpath_2);

pub fn dirname(&self) -> RPath

Returns the parent of the RPath

Usage

use rustypath::RPath;
 
let rpath = RPath::from("/temp/abc.txt");
let rpath_dir: RPath = rpath.dirname();
 
assert_eq!(rpath_dir, RPath::from("/temp"));

pub fn with_dirname<S: AsRef<Path>>(&self, dirname: S) -> RPath

Creates a new RPath with specified dirname/parent

Usage

use rustypath::RPath;
 
let rpath = RPath::from("/temp/abc.txt");
let new = rpath.with_dirname("/temp/temp2");
 
assert_eq!(new, RPath::from("/temp/temp2/abc.txt"));

pub fn extension(&self) -> &str

Returns the extension of the basename if any.. else returns the basename

Usage

use rustypath::RPath;
 
let rpath = RPath::from("/temp").join("abc.txt");
 
assert_eq!(rpath.extension(), "txt");
 

pub fn read_dir(&self) -> Result<ReadDir>

Returns an iterator over the entries within a directory.

The iterator will yield instances of io::Result<fs::DirEntry>. New errors may be encountered after an iterator is initially constructed.

use rustypath::RPath;
 
let rpath = RPath::from("/temp");
 
for entry in rpath.read_dir().expect("Failed to call read_dir") {
    if let Ok(entry) = entry {
        println!("{:?}", entry.path());
    }
}

pub fn pwd() -> RPath

Creates a RPath for the current directory.

Usage

use rustypath::RPath;
use std::path::PathBuf;
 
// using RPath
let current_directory = RPath::pwd();
 
// using Conventional Method
let current_dir_using_conventional_method: PathBuf = match std::env::current_dir() {
    Ok(value) => value,
    Err(e) => {
        eprintln!("Failed to get current dir: {}", e);
        std::process::exit(1);
    },
};
 
// Checking if it is correct
assert_eq!(current_directory.convert_to_pathbuf(), current_dir_using_conventional_method)

pub fn gethomedir() -> RPath

Creates a RPath for the home directory

Usage

use rustypath::RPath;
 
let home = RPath::gethomedir();
println!("{:?}", home);

pub fn expand(&self) -> RPath

Returns the canonical, absolute form of the path with all intermediate components normalized and symbolic links resolved.

If it is already in canonical/absolute form, no changes are made.

NOTE: The RPath will only be expanded if that RPath exists.

Usage

use rustypath::RPath;
 
let rpath = RPath::from("./src").expand();
let new_rpath = RPath::pwd().join("src");
 
assert_eq!(rpath, new_rpath);

pub fn clear(&mut self)

Invokes clear on the underlying PathBuf

Usage

use rustypath::RPath;
 
let mut rpath = RPath::from("/temp/abc.txt");
rpath.clear();
 
assert_eq!(rpath, RPath::new());

pub fn convert_to_pathbuf(&self) -> PathBuf

Converts RPath to PathBuf

Usage

use rustypath::RPath;
use std::path::PathBuf;
 
let path: PathBuf = RPath::from("/temp/abc.txt").convert_to_pathbuf();
 
assert_eq!(path, PathBuf::from("/temp/abc.txt"));

pub fn convert_to_string(&self) -> String

Converts RPath to String

Usage

use rustypath::RPath;
 
let rpath = RPath::from("/temp/abc.txt");
 
assert_eq!(rpath.convert_to_string(), "/temp/abc.txt".to_string());

pub fn exists(&self) -> bool

returns true if the RPath exists else false

Usage

use rustypath::RPath;
 
let rpath = RPath::from("/temp/abc.txt");
if rpath.exists() {
    // do something
}

pub fn is_dir(&self) -> bool

returns true if the RPath is a directory else false

Usage

use rustypath::RPath;
 
let rpath = RPath::from("/temp");
if rpath.is_dir(){
    // do something
}

pub fn is_absolute(&self) -> bool

returns true if the RPath is absolute else false

Usage

use rustypath::RPath;
 
let rpath = RPath::from("/temp/abc.txt");
if rpath.is_absolute(){
    // do something
}

pub fn is_file(&self) -> bool

returns true if the RPath is a file else false

Usage

use rustypath::RPath;
 
let rpath = RPath::from("/temp/abc.txt");
if rpath.is_file() {
    // do something
}

pub fn is_relative(&self) -> bool

returns true if the RPath is a relative path else false

use rustypath::RPath;
 
let rpath = RPath::from("./temp");
if rpath.is_relative() {
    // do something
}

pub fn is_symlink(&self) -> bool

returns true if the RPath is a symlink else false

Usage

use rustypath::RPath;
 
let rpath = RPath::from("/temp");
if rpath.is_symlink() {
    // do something
}

pub fn if_extension(&self, type: &str) -> bool

returns true if the RPath has the given extension. else false

Usage

use rustypath::RPath;
 
let rpath = RPath::from("abc.txt");
if rpath.if_extension("txt") {
    println!("This is a text file.");
}

Trait Implementations

impl AsRef<RPath> for RPath

fn as_ref(&self) -> &RPath

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for RPath

fn clone(&self) -> RPath

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for RPath

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for RPath

fn print(&self)

prints the RPath as a String

Usage

use rustypath::{RPath, Display};
 
let rpath = RPath::from("/temp");
rpath.print();

fn print_default(&self)

impl Hash for RPath

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Ord for RPath

fn cmp(&self, other: &RPath) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for RPath

fn eq(&self, other: &RPath) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for RPath

fn partial_cmp(&self, other: &RPath) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl Eq for RPath

impl StructuralPartialEq for RPath