hyprshell_core_lib/config/
load.rs

1use crate::config::Config;
2use anyhow::{bail, Context};
3use ron::extensions::Extensions;
4use ron::Options;
5use std::ffi::OsStr;
6use std::path::Path;
7use tracing::{span, Level};
8
9pub fn load_config(config_path: &Path) -> anyhow::Result<Config> {
10    let _span = span!(Level::TRACE, "load_config").entered();
11    if !config_path.exists() {
12        bail!("Config file does not exist, create it using `hyprshell config generate`");
13    }
14    let config = match config_path.extension().and_then(OsStr::to_str) {
15        None | Some("ron") => {
16            let options = Options::default()
17                .with_default_extension(Extensions::IMPLICIT_SOME)
18                .with_default_extension(Extensions::UNWRAP_NEWTYPES)
19                .with_default_extension(Extensions::UNWRAP_VARIANT_NEWTYPES);
20            let file = std::fs::File::open(config_path)
21                .with_context(|| format!("Failed to open config at ({config_path:?})"))?;
22            options
23                .from_reader(file)
24                .context("Failed to read ron config")?
25        }
26        #[cfg(feature = "json_config")]
27        Some("json") => {
28            let file = std::fs::File::open(config_path)
29                .with_context(|| format!("Failed to open config at ({config_path:?})"))?;
30            serde_json::from_reader(file).context("Failed to read json config")?
31        }
32        #[cfg(feature = "toml_config")]
33        Some("toml") => {
34            use std::io::Read;
35            let mut file = std::fs::File::open(config_path)
36                .with_context(|| format!("Failed to open config at ({config_path:?})"))?;
37            let mut content = String::new();
38            file.read_to_string(&mut content)
39                .context("Failed to read toml config")?;
40            toml::from_str(&content).context("Failed to parse toml config")?
41        }
42        Some(ext) => bail!("Invalid config file extension: {}", ext),
43    };
44
45    Ok(config)
46}
hyprshell_core_lib/config/load.rs

hyprshell_core_lib/config/
load.rs
