aether-lspd 0.2.0

LSP daemon for sharing language servers across multiple agents
Documentation 
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pub mod cargo_project;
pub mod daemon_harness;

pub use cargo_project::{CargoProject, TestProject};
pub use daemon_harness::DaemonHarness;

use aether_lspd::LanguageId;
use aether_lspd::testing::configure_fake_server;
use lsp_types::Hover;
use std::sync::Once;

#[allow(dead_code)]
static FAKE_SERVER_ENV: Once = Once::new();

#[allow(dead_code)]
pub fn use_fake_rust_server() {
    use_fake_rust_server_with_args(&[]);
}

/// Point the daemon at the fake Python LSP server for this test binary.
///
/// The configuration is process-wide and applied exactly once: the first
/// caller's `extra_args` win and later calls with different args are silently
/// ignored. Don't mix differently-configured fake servers in one test binary.
#[allow(dead_code)]
pub fn use_fake_rust_server_with_args(extra_args: &[&str]) {
    FAKE_SERVER_ENV.call_once(|| unsafe {
        configure_fake_server(LanguageId::Rust, extra_args);
    });
}

#[allow(dead_code)]
pub fn hover_text(hover: Option<Hover>) -> String {
    let hover = hover.expect("Expected hover result");
    match hover.contents {
        lsp_types::HoverContents::Scalar(scalar) => match scalar {
            lsp_types::MarkedString::String(text) => text,
            lsp_types::MarkedString::LanguageString(value) => value.value,
        },
        lsp_types::HoverContents::Array(values) => values
            .into_iter()
            .map(|value| match value {
                lsp_types::MarkedString::String(text) => text,
                lsp_types::MarkedString::LanguageString(value) => value.value,
            })
            .collect::<Vec<_>>()
            .join("\n"),
        lsp_types::HoverContents::Markup(markup) => markup.value,
    }
}