82 lines
2.6 KiB
Rust
82 lines
2.6 KiB
Rust
use std::env;
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use aiken_project::{config::Config, paths};
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use lsp_server::Connection;
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mod cast;
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pub mod error;
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mod line_numbers;
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pub mod server;
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mod utils;
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use error::Error;
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use crate::server::Server;
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pub fn start() -> Result<(), Error> {
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tracing::info!("Aiken language server starting");
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let root = env::current_dir()?;
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let config = if paths::project_config().exists() {
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tracing::info!("Aiken project detected");
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Some(Config::load(&root).expect("failed to load aiken.toml"))
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} else {
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tracing::info!("Aiken project config not found");
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None
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};
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// Create the transport. Includes the stdio (stdin and stdout) versions but this could
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// also be implemented to use sockets or HTTP.
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let (connection, io_threads) = Connection::stdio();
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// Run the server and wait for the two threads to end (typically by trigger LSP Exit event).
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let server_capabilities = serde_json::to_value(&capabilities())?;
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let initialization_params = connection.initialize(server_capabilities)?;
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let initialize_params = serde_json::from_value(initialization_params)?;
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let mut server = Server::new(initialize_params, config, root);
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server.listen(connection)?;
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io_threads.join()?;
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tracing::info!("Aiken language server shutting down");
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Ok(())
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}
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fn capabilities() -> lsp_types::ServerCapabilities {
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lsp_types::ServerCapabilities {
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// THIS IS STILL WEIRD, ONLY ENABLE IF DEVELOPING
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// completion_provider: Some(lsp_types::CompletionOptions {
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// resolve_provider: None,
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// trigger_characters: Some(vec![".".into(), " ".into()]),
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// all_commit_characters: None,
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// work_done_progress_options: lsp_types::WorkDoneProgressOptions {
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// work_done_progress: None,
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// },
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// }),
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document_formatting_provider: Some(lsp_types::OneOf::Left(true)),
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definition_provider: Some(lsp_types::OneOf::Left(true)),
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hover_provider: Some(lsp_types::HoverProviderCapability::Simple(true)),
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text_document_sync: Some(lsp_types::TextDocumentSyncCapability::Options(
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lsp_types::TextDocumentSyncOptions {
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open_close: None,
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change: Some(lsp_types::TextDocumentSyncKind::FULL),
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will_save: None,
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will_save_wait_until: None,
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save: Some(lsp_types::TextDocumentSyncSaveOptions::SaveOptions(
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lsp_types::SaveOptions {
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include_text: Some(false),
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},
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)),
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},
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)),
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..Default::default()
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}
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}
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