trybuild_internals_api/
directory.rs

1use serde::de::{Deserialize, Deserializer};
2use serde_derive::Serialize;
3use std::borrow::Cow;
4use std::env;
5use std::ffi::OsString;
6use std::io;
7use std::path::{Path, PathBuf};
8
9#[derive(Clone, Debug, Serialize)]
10#[serde(transparent)]
11pub struct Directory {
12    path: PathBuf,
13}
14
15impl Directory {
16    pub fn new<P: Into<PathBuf>>(path: P) -> Self {
17        let mut path = path.into();
18        path.push("");
19        Directory { path }
20    }
21
22    pub fn current() -> io::Result<Self> {
23        env::current_dir().map(Directory::new)
24    }
25
26    pub fn to_string_lossy(&self) -> Cow<str> {
27        self.path.to_string_lossy()
28    }
29
30    pub fn join<P: AsRef<Path>>(&self, tail: P) -> PathBuf {
31        self.path.join(tail)
32    }
33
34    pub fn parent(&self) -> Option<Self> {
35        self.path.parent().map(Directory::new)
36    }
37
38    pub fn canonicalize(&self) -> io::Result<Self> {
39        self.path.canonicalize().map(Directory::new)
40    }
41}
42
43impl From<OsString> for Directory {
44    fn from(os_string: OsString) -> Self {
45        Directory::new(PathBuf::from(os_string))
46    }
47}
48
49impl AsRef<Path> for Directory {
50    fn as_ref(&self) -> &Path {
51        &self.path
52    }
53}
54
55impl<'de> Deserialize<'de> for Directory {
56    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
57    where
58        D: Deserializer<'de>,
59    {
60        PathBuf::deserialize(deserializer).map(Directory::new)
61    }
62}
trybuild_internals_api/directory.rs

trybuild_internals_api/
directory.rs
