Spaces:
Runtime error
Runtime error
File size: 2,012 Bytes
137c62e 4a505fb 137c62e c170de8 137c62e c170de8 137c62e c170de8 137c62e |
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 |
//! This module provides the functionality to parse the lua config and convert the config options
//! into rust readable form.
use super::parser_models::Style;
use rlua::Lua;
use std::fs;
/// A named struct which stores the parsed config file options.
///
/// # Fields
//
/// * `port` - It stores the parsed port number option on which the server should launch.
/// * `binding_ip_addr` - It stores the parsed ip address option on which the server should launch
/// * `style` - It stores the theming options for the website.
/// * `redis_connection_url` - It stores the redis connection url address on which the redis
/// client should connect.
#[derive(Clone)]
pub struct Config {
pub port: u16,
pub binding_ip_addr: String,
pub style: Style,
pub redis_connection_url: String,
}
impl Config {
/// A function which parses the config.lua file and puts all the parsed options in the newly
/// contructed Config struct and returns it.
///
/// # Error
///
/// Returns a lua parse error if parsing of the config.lua file fails or has a syntax error
/// or io error if the config.lua file doesn't exists otherwise it returns a newly contructed
/// Config struct with all the parsed config options from the parsed config file.
pub fn parse() -> Result<Self, Box<dyn std::error::Error>> {
let lua = Lua::new();
lua.context(|context| {
let globals = context.globals();
context
.load(&fs::read_to_string("./websurfx/config.lua")?)
.exec()?;
Ok(Config {
port: globals.get::<_, u16>("port")?,
binding_ip_addr: globals.get::<_, String>("binding_ip_addr")?,
style: Style::new(
globals.get::<_, String>("theme")?,
globals.get::<_, String>("colorscheme")?,
),
redis_connection_url: globals.get::<_, String>("redis_connection_url")?,
})
})
}
}
|