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⬆️ lsp-server

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This commit is contained in:
Aleksey Kladov 2019-08-30 20:18:57 +03:00
parent 72a3722470
commit 7cc14a7596
5 changed files with 85 additions and 85 deletions
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74
crates/ra_lsp_server/src/main.rs
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@ -1,5 +1,5 @@
use flexi_logger::{Duplicate, Logger};
use lsp_server::{run_server, stdio_transport, LspServerError};
use lsp_server::Connection;
use ra_lsp_server::{show_message, Result, ServerConfig};
use ra_prof;
@ -29,46 +29,46 @@ fn main() -> Result<()> {
}
fn main_inner() -> Result<()> {
let (sender, receiver, io_threads) = stdio_transport();
let cwd = std::env::current_dir()?;
let caps = serde_json::to_value(ra_lsp_server::server_capabilities()).unwrap();
run_server(caps, sender, receiver, |params, s, r| {
let params: lsp_types::InitializeParams = serde_json::from_value(params)?;
let root = params.root_uri.and_then(|it| it.to_file_path().ok()).unwrap_or(cwd);
let (connection, io_threads) = Connection::stdio();
let server_capabilities = serde_json::to_value(ra_lsp_server::server_capabilities()).unwrap();
let workspace_roots = params
.workspace_folders
.map(|workspaces| {
workspaces
.into_iter()
.filter_map(|it| it.uri.to_file_path().ok())
.collect::<Vec<_>>()
})
.filter(|workspaces| !workspaces.is_empty())
.unwrap_or_else(|| vec![root]);
let initialize_params = connection.initialize(server_capabilities)?;
let initialize_params: lsp_types::InitializeParams = serde_json::from_value(initialize_params)?;
let server_config: ServerConfig = params
.initialization_options
.and_then(|v| {
serde_json::from_value(v)
.map_err(|e| {
log::error!("failed to deserialize config: {}", e);
show_message(
lsp_types::MessageType::Error,
format!("failed to deserialize config: {}", e),
s,
);
})
.ok()
})
.unwrap_or_default();
let root = initialize_params.root_uri.and_then(|it| it.to_file_path().ok()).unwrap_or(cwd);
let workspace_roots = initialize_params
.workspace_folders
.map(|workspaces| {
workspaces.into_iter().filter_map(|it| it.uri.to_file_path().ok()).collect::<Vec<_>>()
})
.filter(|workspaces| !workspaces.is_empty())
.unwrap_or_else(|| vec![root]);
let server_config: ServerConfig = initialize_params
.initialization_options
.and_then(|v| {
serde_json::from_value(v)
.map_err(|e| {
log::error!("failed to deserialize config: {}", e);
show_message(
lsp_types::MessageType::Error,
format!("failed to deserialize config: {}", e),
&connection.sender,
);
})
.ok()
})
.unwrap_or_default();
ra_lsp_server::main_loop(
workspace_roots,
initialize_params.capabilities,
server_config,
&connection,
)?;
ra_lsp_server::main_loop(workspace_roots, params.capabilities, server_config, r, s)
})
.map_err(|err| match err {
LspServerError::ProtocolError(err) => err.into(),
LspServerError::ServerError(err) => err,
})?;
log::info!("shutting down IO...");
io_threads.join()?;
log::info!("... IO is down");