feat: Add a --version cli paramter to check for version

Author: coder3101

Cargo.lock

@@ -1,7 +1,7 @@
 [package]
 name = "protols"
 description = "Language server for proto3 files"
-version = "0.8.0"
+version = "0.8.5"
 edition = "2021"
 license = "MIT"
 homepage = "https://github.com/coder3101/protols"

Cargo.toml

@@ -15,10 +15,9 @@ use async_lsp::lsp_types::{
     GotoDefinitionResponse, Hover, HoverContents, HoverParams, HoverProviderCapability,
     InitializeParams, InitializeResult, Location, OneOf, PrepareRenameResponse, ProgressParams,
     ReferenceParams, RenameFilesParams, RenameOptions, RenameParams, ServerCapabilities,
-    ServerInfo, TextDocumentPositionParams, TextDocumentSyncCapability,
-    TextDocumentSyncKind, TextEdit, Url, WorkspaceEdit,
-    WorkspaceFileOperationsServerCapabilities, WorkspaceFoldersServerCapabilities,
-    WorkspaceServerCapabilities,
+    ServerInfo, TextDocumentPositionParams, TextDocumentSyncCapability, TextDocumentSyncKind,
+    TextEdit, Url, WorkspaceEdit, WorkspaceFileOperationsServerCapabilities,
+    WorkspaceFoldersServerCapabilities, WorkspaceServerCapabilities,
 };
 use async_lsp::{LanguageClient, LanguageServer, ResponseError};
 use futures::future::BoxFuture;

src/lsp.rs

@@ -9,17 +9,23 @@ use server::{ProtoLanguageServer, TickEvent};
 use tower::ServiceBuilder;
 use tracing::Level;
 
+mod formatter;
 mod lsp;
 mod nodekind;
 mod parser;
 mod server;
 mod state;
 mod utils;
 mod workspace;
-mod formatter;
 
 #[tokio::main(flavor = "current_thread")]
 async fn main() {
+    let args: Vec<String> = std::env::args().collect();
+    if args.len() == 2 && args[1] == "--version" {
+        println!("{} {}", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION"));
+        return;
+    }
+
     let (server, _) = async_lsp::MainLoop::new_server(|client| {
         tokio::spawn({
             let client = client.clone();

src/main.rs

@@ -6,7 +6,6 @@ use crate::{
     formatter::ProtoFormatter, state::ProtoLanguageState, utils::split_identifier_package,
 };
 
-
 static BUITIN_DOCS: LazyLock<HashMap<&'static str, &'static str>> = LazyLock::new(|| {
     HashMap::from([
         (