kiro_editor/
language.rs

1use std::ffi::OsStr;
2use std::path::Path;
3
4pub enum Indent {
5    AsIs,
6    Fixed(&'static str),
7}
8
9#[derive(Debug, Clone, Copy, PartialEq)]
10pub enum Language {
11    Plain,
12    C,
13    Rust,
14    JavaScript,
15    Go,
16    Cpp,
17    Python,
18    Julia,
19}
20
21impl Language {
22    pub fn name(self) -> &'static str {
23        use Language::*;
24        match self {
25            Plain => "plain",
26            C => "c",
27            Rust => "rust",
28            JavaScript => "javascript",
29            Go => "go",
30            Cpp => "c++",
31            Python => "python",
32            Julia => "julia",
33        }
34    }
35
36    fn file_exts(self) -> &'static [&'static str] {
37        use Language::*;
38        match self {
39            Plain => &[],
40            C => &["c", "h"],
41            Rust => &["rs"],
42            JavaScript => &["js"],
43            Go => &["go"],
44            Cpp => &["cpp", "hpp", "cxx", "hxx", "cc", "hh"],
45            Python => &["py"],
46            Julia => &["jl"],
47        }
48    }
49
50    pub fn indent(self) -> Indent {
51        use Language::*;
52        match self {
53            Plain | Go => Indent::AsIs,
54            C | Rust | Cpp | Python | Julia => Indent::Fixed("    "),
55            JavaScript => Indent::Fixed("  "),
56        }
57    }
58
59    pub fn detect<P: AsRef<Path>>(path: P) -> Language {
60        use Language::*;
61        if let Some(ext) = path.as_ref().extension().and_then(OsStr::to_str) {
62            for lang in &[C, Rust, JavaScript, Go, Cpp, Python, Julia] {
63                if lang.file_exts().contains(&ext) {
64                    return *lang;
65                }
66            }
67        }
68        Plain
69    }
70}
kiro_editor/language.rs

kiro_editor/
language.rs
