tourist_types/path/
absolute.rs

1use std::path::{Path, PathBuf};
2
3#[derive(PartialEq, Eq)]
4pub struct AbsolutePathBuf(PathBuf);
5
6impl AbsolutePathBuf {
7    pub fn new(p: PathBuf) -> Option<Self> {
8        if p.is_absolute() {
9            Some(AbsolutePathBuf(p))
10        } else {
11            None
12        }
13    }
14
15    pub fn new_unchecked(p: PathBuf) -> Self {
16        debug_assert!(p.is_absolute());
17        AbsolutePathBuf(p)
18    }
19
20    pub fn as_path_buf(&self) -> &PathBuf {
21        &self.0
22    }
23
24    pub fn as_absolute_path(&self) -> AbsolutePath<'_> {
25        AbsolutePath(&self.0)
26    }
27}
28
29#[derive(PartialEq, Eq)]
30pub struct AbsolutePath<'a>(&'a Path);
31
32impl<'a> AbsolutePath<'a> {
33    pub fn new(p: &'a Path) -> Option<Self> {
34        if p.is_absolute() {
35            Some(AbsolutePath(p))
36        } else {
37            None
38        }
39    }
40
41    pub fn new_unchecked(p: &'a Path) -> Self {
42        debug_assert!(p.is_absolute());
43        AbsolutePath(p)
44    }
45
46    pub fn as_path(&self) -> &Path {
47        self.0
48    }
49}
50
51#[cfg(test)]
52mod tests {
53    use super::AbsolutePathBuf;
54    use dirs;
55    use std::path::Path;
56
57    #[test]
58    fn create_abs_path() {
59        let abs = dirs::home_dir().unwrap().join("some").join("path");
60        let not_abs = Path::new("some").join("path");
61        assert_eq!(
62            &abs.clone(),
63            AbsolutePathBuf::new(abs).unwrap().as_path_buf()
64        );
65        assert!(AbsolutePathBuf::new(not_abs).is_none());
66    }
67}
tourist_types/path/absolute.rs

tourist_types/path/
absolute.rs
