summaryrefslogtreecommitdiffstats
path: root/src/config/option/linemodes.rs
blob: 591862fbdc6feea62cf412668c1f9482f251ebdc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
use serde_derive::Deserialize;

use crate::error::{JoshutoError, JoshutoErrorKind, JoshutoResult};

bitflags::bitflags! {
    #[derive(Clone, Copy, Debug, PartialEq, Eq, Deserialize)]
    #[serde(transparent)]
    pub struct LineMode: u8 {
        const size  = 1 << 0;
        const mtime = 1 << 1;
        const user  = 1 << 2;
        const group = 1 << 3;
        const perm  = 1 << 4;
    }
}

impl Default for LineMode {
    fn default() -> Self {
        Self::size
    }
}

impl LineMode {
    pub fn from_string(name: &str) -> JoshutoResult<LineMode> {
        match name {
            "all" => Ok(LineMode::all()),
            "none" => Ok(LineMode::empty()),
            _ => {
                let mut flags = name.split('|');

                let mut linemode = LineMode::empty();

                flags.try_for_each(|flag| {
                    match flag.trim() {
                        "size" => linemode |= LineMode::size,
                        "mtime" => linemode |= LineMode::mtime,
                        "user" => linemode |= LineMode::user,
                        "group" => linemode |= LineMode::group,
                        "perm" => linemode |= LineMode::perm,
                        flag => {
                            return Err(JoshutoError::new(
                                JoshutoErrorKind::InvalidParameters,
                                format!("Linemode '{}' unknown.", flag),
                            ))
                        }
                    }

                    Ok(())
                })?;

                Ok(linemode)
            }
        }
    }

    pub fn as_string(&self) -> String {
        self.iter_names()
            .map(|f| f.0)
            .collect::<Vec<_>>()
            .join(" | ")
    }
}