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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
use git2::{BranchType, Repository};
use ignore::DirEntry;
use std::{cmp::Ordering, path::PathBuf, time::Duration};
use crate::project::Error;
use crate::project::Timestamp;
use crate::Project;
#[derive(Debug, Clone)]
pub struct GitProject {
path_buf: PathBuf,
latest_commit: Option<Duration>,
}
impl GitProject {
fn new(path_buf: PathBuf) -> Result<Self, Error> {
let latest_commit = Self::latest_commit(&path_buf).ok();
Ok(Self {
path_buf,
latest_commit,
})
}
fn latest_commit(path_buf: &PathBuf) -> Result<Duration, Error> {
let repository = Repository::open(path_buf)?;
let mut branches = repository.branches(Some(BranchType::Local))?;
branches
.try_fold(0, |latest, branch| {
let (branch, _) = branch?;
let name = branch
.name()?
.ok_or_else(|| git2::Error::from_str("Failed to find branch"))?;
repository
.revparse_single(name)?
.peel_to_commit()
.map(|c| (c.time().seconds() as u64).max(latest))
})
.map(Duration::from_secs)
.map_err(Into::into)
}
}
impl Timestamp for GitProject {
type Error = Error;
fn timestamp(&self) -> Result<Duration, Self::Error> {
match self.latest_commit {
Some(t) => Ok(t),
None => Self::latest_commit(&self.path_buf),
}
}
}
impl Project for GitProject {
fn to_path_buf(&self) -> &PathBuf {
&self.path_buf
}
}
impl PartialEq for GitProject {
fn eq(&self, other: &Self) -> bool {
match (self.latest_commit, other.latest_commit) {
(Some(time), Some(other_time)) => time.eq(&other_time),
_ => false,
}
}
}
impl PartialOrd for GitProject {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
match (self.latest_commit, other.latest_commit) {
(Some(time), Some(other_time)) => time.partial_cmp(&other_time),
_ => None,
}
}
}
impl TryFrom<PathBuf> for GitProject {
type Error = Error;
fn try_from(value: PathBuf) -> Result<Self, Self::Error> {
Self::new(value)
}
}
impl TryFrom<DirEntry> for GitProject {
type Error = Error;
fn try_from(value: DirEntry) -> Result<Self, Self::Error> {
Self::new(value.into_path())
}
}
impl From<GitProject> for PathBuf {
fn from(value: GitProject) -> Self {
value.path_buf
}
}
|
