klyx_extension_api 1.3.5

A Rust-based API for building WebAssembly extensions for the Klyx
Documentation 
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//! Provides access to Klyx settings.

#[path = "../wit/since_v1.3.2/settings.rs"]
mod types;

use crate::{Result, SettingsLocation, Worktree, wit};
use serde_json;
pub use types::*;

impl LanguageSettings {
    /// Returns the [`LanguageSettings`] for the given language.
    pub fn for_worktree(language: Option<&str>, worktree: &Worktree) -> Result<Self> {
        get_settings("language", language, Some(worktree.id()))
    }
}

impl LspSettings {
    /// Returns the [`LspSettings`] for the given language server.
    pub fn for_worktree(language_server_name: &str, worktree: &Worktree) -> Result<Self> {
        get_settings("lsp", Some(language_server_name), Some(worktree.id()))
    }
}

fn get_settings<T: serde::de::DeserializeOwned>(
    settings_type: &str,
    settings_name: Option<&str>,
    worktree_id: Option<u64>,
) -> Result<T> {
    let location = worktree_id.map(|worktree_id| SettingsLocation {
        worktree_id,
        path: String::new(),
    });
    let settings_json = wit::get_settings(location.as_ref(), settings_type, settings_name)?;
    let settings: T = serde_json::from_str(&settings_json).map_err(|err| err.to_string())?;
    Ok(settings)
}