blame_rs/
types.rs

1#[derive(Debug, Clone)]
2pub struct BlameRevision<'a, T> {
3    pub content: &'a str,
4    pub metadata: T,
5}
6
7#[derive(Debug, Clone)]
8pub struct BlameLine<T> {
9    pub line_number: usize,
10    pub content: String,
11    pub revision_metadata: T,
12}
13
14/// The result of a blame operation, containing all lines with their origin information
15#[derive(Debug, Clone)]
16pub struct BlameResult<T> {
17    lines: Vec<BlameLine<T>>,
18}
19
20impl<T> BlameResult<T> {
21    pub fn new(lines: Vec<BlameLine<T>>) -> Self {
22        Self { lines }
23    }
24
25    pub fn lines(&self) -> &[BlameLine<T>] {
26        &self.lines
27    }
28
29    pub fn get_line(&self, index: usize) -> Option<&BlameLine<T>> {
30        self.lines.get(index)
31    }
32
33    pub fn len(&self) -> usize {
34        self.lines.len()
35    }
36
37    pub fn is_empty(&self) -> bool {
38        self.lines.is_empty()
39    }
40
41    pub fn iter(&self) -> impl Iterator<Item = &BlameLine<T>> {
42        self.lines.iter()
43    }
44}
45
46impl<T> IntoIterator for BlameResult<T> {
47    type Item = BlameLine<T>;
48    type IntoIter = std::vec::IntoIter<BlameLine<T>>;
49
50    fn into_iter(self) -> Self::IntoIter {
51        self.lines.into_iter()
52    }
53}
54
55#[derive(Debug, Clone, Copy, PartialEq, Eq)]
56pub enum DiffAlgorithm {
57    /// Myers diff algorithm (default, used by Git)
58    Myers,
59    /// Patience diff algorithm (better for code reorganization)
60    Patience,
61}
62
63impl Default for DiffAlgorithm {
64    fn default() -> Self {
65        Self::Myers
66    }
67}
68
69/// Options
70#[derive(Debug, Clone, Copy, PartialEq, Eq)]
71pub struct BlameOptions {
72    /// Diff algorithm to use
73    pub algorithm: DiffAlgorithm,
74}
75
76impl Default for BlameOptions {
77    fn default() -> Self {
78        Self {
79            algorithm: DiffAlgorithm::default(),
80        }
81    }
82}
83
84/// Errors
85#[derive(Debug, thiserror::Error)]
86pub enum BlameError {
87    /// No revisions were provided
88    #[error("no revisions provided")]
89    EmptyRevisions,
90
91    /// Invalid input data
92    #[error("invalid input: {0}")]
93    InvalidInput(String),
94}
blame_rs/types.rs

blame_rs/
types.rs
