lux-lib 0.12.0

Library for the lux package manager for Lua
Documentation 
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

use git_url_parse::GitUrl;
use mlua::UserData;

use crate::lua_rockspec::{DisplayAsLuaKV, DisplayLuaKV, DisplayLuaValue};

pub mod shorthand;
pub mod utils;

#[derive(Debug, PartialEq, Clone)]
pub struct GitSource {
    pub url: GitUrl,
    pub checkout_ref: Option<String>,
}

impl UserData for GitSource {
    fn add_methods<M: mlua::UserDataMethods<Self>>(methods: &mut M) {
        methods.add_method("url", |_, this, _: ()| Ok(this.url.to_string()));
        methods.add_method("checkout_ref", |_, this, _: ()| {
            Ok(this.checkout_ref.clone())
        });
    }
}

impl DisplayAsLuaKV for GitSource {
    fn display_lua(&self) -> DisplayLuaKV {
        let mut source_tbl = Vec::new();
        source_tbl.push(DisplayLuaKV {
            key: "url".to_string(),
            value: DisplayLuaValue::String(format!("{}", self.url)),
        });
        if let Some(checkout_ref) = &self.checkout_ref {
            source_tbl.push(DisplayLuaKV {
                // branches are not reproducible, so we will only ever generate tags.
                // lux can also fetch revisions.
                key: "tag".to_string(),
                value: DisplayLuaValue::String(checkout_ref.to_string()),
            });
        }
        DisplayLuaKV {
            key: "source".to_string(),
            value: DisplayLuaValue::Table(source_tbl),
        }
    }
}