diff --git a/Cargo.lock b/Cargo.lock index 29a86a36c..bc3da508f 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -208,6 +208,19 @@ version = "0.1.10" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822" +[[package]] +name = "chrono" +version = "0.4.19" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73" +dependencies = [ + "libc", + "num-integer", + "num-traits", + "time", + "winapi", +] + [[package]] name = "clap" version = "3.0.0-beta.2" @@ -320,6 +333,15 @@ dependencies = [ "instant", ] +[[package]] +name = "fern" +version = "0.6.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "8c9a4820f0ccc8a7afd67c39a0f1a0f4b07ca1725164271a64939d7aeb9af065" +dependencies = [ + "log", +] + [[package]] name = "futf" version = "0.1.4" @@ -408,7 +430,7 @@ checksum = "fc587bc0ec293155d5bfa6b9891ec18a1e330c234f896ea47fbada4cadbe47e6" dependencies = [ "cfg-if", "libc", - "wasi", + "wasi 0.9.0+wasi-snapshot-preview1", ] [[package]] @@ -449,6 +471,7 @@ dependencies = [ "helix-core", "helix-view", "jsonrpc-core", + "log", "lsp-types", "pathdiff", "serde", @@ -472,12 +495,15 @@ name = "helix-term" version = "0.1.0" dependencies = [ "anyhow", + "chrono", "clap", "crossterm", + "fern", "futures-util", "helix-core", "helix-lsp", "helix-view", + "log", "num_cpus", "smol", "tui", @@ -672,6 +698,25 @@ dependencies = [ "winapi", ] +[[package]] +name = "num-integer" +version = "0.1.43" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "8d59457e662d541ba17869cf51cf177c0b5f0cbf476c66bdc90bf1edac4f875b" +dependencies = [ + "autocfg", + "num-traits", +] + +[[package]] +name = "num-traits" +version = "0.2.12" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ac267bcc07f48ee5f8935ab0d24f316fb722d7a1292e2913f0cc196b29ffd611" +dependencies = [ + "autocfg", +] + [[package]] name = "num_cpus" version = "1.13.0" @@ -997,9 +1042,9 @@ dependencies = [ [[package]] name = "syn" -version = "1.0.45" +version = "1.0.46" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ea9c5432ff16d6152371f808fb5a871cd67368171b09bb21b43df8e4a47a3556" +checksum = "5ad5de3220ea04da322618ded2c42233d02baca219d6f160a3e9c87cda16c942" dependencies = [ "proc-macro2", "quote", @@ -1054,6 +1099,17 @@ dependencies = [ "lazy_static", ] +[[package]] +name = "time" +version = "0.1.44" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255" +dependencies = [ + "libc", + "wasi 0.10.0+wasi-snapshot-preview1", + "winapi", +] + [[package]] name = "tinyvec" version = "0.3.4" @@ -1160,6 +1216,12 @@ version = "0.9.0+wasi-snapshot-preview1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519" +[[package]] +name = "wasi" +version = "0.10.0+wasi-snapshot-preview1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f" + [[package]] name = "wepoll-sys" version = "3.0.1" diff --git a/helix-lsp/Cargo.toml b/helix-lsp/Cargo.toml index 351c3b0e2..ffd909a4d 100644 --- a/helix-lsp/Cargo.toml +++ b/helix-lsp/Cargo.toml @@ -13,12 +13,13 @@ helix-view = { path = "../helix-view" } lsp-types = { version = "0.82", features = ["proposed"] } smol = "1.2" url = "2" -pathdiff = "0.2.0" -shellexpand = "2.0.0" +pathdiff = "0.2" +shellexpand = "2.0" glob = "0.3" anyhow = "1" serde_json = "1.0" serde = { version = "1.0", features = ["derive"] } jsonrpc-core = "15.1" futures-util = "0.3" -thiserror = "1.0.21" +thiserror = "1" +log = "0.4" diff --git a/helix-lsp/log 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"text": "use std::collections::HashMap;\n\nuse jsonrpc_core as jsonrpc;\nuse lsp_types as lsp;\n\nuse serde::{Deserialize, Serialize};\nuse serde_json::Value;\n\nuse smol::channel::{Receiver, Sender};\nuse smol::io::{BufReader, BufWriter};\nuse smol::prelude::*;\nuse smol::process::{Child, ChildStderr, ChildStdin, ChildStdout, Command, Stdio};\nuse smol::Executor;\n\nuse futures_util::{select, FutureExt};\n\n/// A type representing all possible values sent from the server to the client.\n#[derive(Debug, PartialEq, Clone, Deserialize, Serialize)]\n#[serde(deny_unknown_fields)]\n#[serde(untagged)]\nenum Message {\n /// A regular JSON-RPC request output (single response).\n Output(jsonrpc::Output),\n /// A notification.\n Notification(jsonrpc::Notification),\n /// A JSON-RPC request\n Call(jsonrpc::Call),\n}\n\npub struct Client {\n process: Child,\n stderr: BufReader,\n outgoing: Sender,\n\n pub request_counter: u64,\n\n capabilities: Option,\n}\n\nimpl Client {\n pub fn start(ex: &Executor, cmd: &str, args: &[String]) -> Self {\n let mut process = Command::new(cmd)\n .args(args)\n .stdin(Stdio::piped())\n .stdout(Stdio::piped())\n .stderr(Stdio::piped())\n .spawn()\n .expect(\"Failed to start language server\");\n // smol makes sure the process is reaped on drop, but using kill_on_drop(true) maybe?\n\n // TODO: do we need bufreader/writer here? or do we use async wrappers on unblock?\n let writer = BufWriter::new(process.stdin.take().expect(\"Failed to open stdin\"));\n let reader = BufReader::new(process.stdout.take().expect(\"Failed to open stdout\"));\n let stderr = BufReader::new(process.stderr.take().expect(\"Failed to open stderr\"));\n\n let (incoming, outgoing) = Transport::start(ex, reader, writer);\n\n Client {\n process,\n stderr,\n outgoing,\n\n request_counter: 0,\n\n capabilities: None,\n }\n }\n\n fn next_request_id(&mut self) -> jsonrpc::Id {\n let id = jsonrpc::Id::Num(self.request_counter);\n self.request_counter += 1;\n id\n }\n\n fn to_params(value: Value) -> anyhow::Result {\n use jsonrpc::Params;\n\n let params = match value {\n Value::Null => Params::None,\n Value::Bool(_) | Value::Number(_) | Value::String(_) => Params::Array(vec![value]),\n Value::Array(vec) => Params::Array(vec),\n Value::Object(map) => Params::Map(map),\n };\n\n Ok(params)\n }\n\n pub async fn request(\n &mut self,\n params: R::Params,\n ) -> anyhow::Result\n where\n R::Params: serde::Serialize,\n R::Result: core::fmt::Debug, // TODO: temporary\n {\n let params = serde_json::to_value(params)?;\n\n let request = jsonrpc::MethodCall {\n jsonrpc: Some(jsonrpc::Version::V2),\n id: self.next_request_id(),\n method: R::METHOD.to_string(),\n params: Self::to_params(params)?,\n };\n\n let (tx, rx) = smol::channel::bounded::>(1);\n\n self.outgoing\n .send(Payload::Request {\n chan: tx,\n value: request,\n })\n .await?;\n\n let response = rx.recv().await??;\n\n let response = serde_json::from_value(response)?;\n\n // TODO: we should pass request to a sender thread via a channel\n // so it can't be interleaved\n\n // TODO: responses can be out of order, we need to register a single shot response channel\n\n Ok(response)\n }\n\n pub async fn notify(\n &mut self,\n params: R::Params,\n ) -> anyhow::Result<()>\n where\n R::Params: serde::Serialize,\n {\n let params = serde_json::to_value(params)?;\n\n let notification = jsonrpc::Notification {\n jsonrpc: Some(jsonrpc::Version::V2),\n method: R::METHOD.to_string(),\n params: Self::to_params(params)?,\n };\n\n self.outgoing\n .send(Payload::Notification(notification))\n .await?;\n\n Ok(())\n }\n\n // -------------------------------------------------------------------------------------------\n // General messages\n // -------------------------------------------------------------------------------------------\n\n pub async fn initialize(&mut self) -> anyhow::Result<()> {\n // TODO: delay any requests that are triggered prior to initialize\n\n #[allow(deprecated)]\n let params = lsp::InitializeParams {\n process_id: Some(u64::from(std::process::id())),\n root_path: None,\n // root_uri: Some(lsp_types::Url::parse(\"file://localhost/\")?),\n root_uri: None, // set to project root in the future\n initialization_options: None,\n capabilities: lsp::ClientCapabilities::default(),\n trace: None,\n workspace_folders: None,\n client_info: None,\n };\n\n let response = self.request::(params).await?;\n self.capabilities = Some(response.capabilities);\n\n // next up, notify\n self.notify::(lsp::InitializedParams {})\n .await?;\n\n Ok(())\n }\n\n pub async fn shutdown(&mut self) -> anyhow::Result<()> {\n self.request::(()).await\n }\n\n pub async fn exit(&mut self) -> anyhow::Result<()> {\n self.notify::(()).await\n }\n\n // -------------------------------------------------------------------------------------------\n // Text document\n // -------------------------------------------------------------------------------------------\n\n pub async fn text_document_did_open(\n &mut self,\n state: &helix_core::State,\n ) -> anyhow::Result<()> {\n self.notify::(lsp::DidOpenTextDocumentParams {\n text_document: lsp::TextDocumentItem {\n uri: lsp::Url::from_file_path(\n std::fs::canonicalize(state.path.as_ref().unwrap()).unwrap(),\n )\n .unwrap(),\n language_id: \"rust\".to_string(), // TODO: hardcoded for now\n version: 0,\n text: String::from(&state.doc),\n },\n })\n .await\n }\n\n // TODO: trigger any time history.commit_revision happens\n pub async fn text_document_did_change(\n &mut self,\n state: &helix_core::State,\n ) -> anyhow::Result<()> {\n self.notify::(lsp::DidSaveTextDocumentParams {\n text_document: lsp::TextDocumentIdentifier::new(\n lsp::Url::from_file_path(state.path.as_ref().unwrap()).unwrap(),\n ),\n text: None, // TODO?\n })\n .await\n }\n\n pub async fn text_document_did_close(&mut self) -> anyhow::Result<()> {\n unimplemented!()\n }\n\n // will_save / will_save_wait_until\n\n pub async fn text_document_did_save(&mut self) -> anyhow::Result<()> {\n unimplemented!()\n }\n}\n\nenum Payload {\n Request {\n chan: Sender>,\n value: jsonrpc::MethodCall,\n },\n Notification(jsonrpc::Notification),\n}\n\nstruct Transport {\n incoming: Sender,\n outgoing: Receiver,\n\n pending_requests: HashMap>>,\n headers: HashMap,\n\n writer: BufWriter,\n reader: BufReader,\n}\n\nimpl Transport {\n pub fn start(\n ex: &Executor,\n reader: BufReader,\n writer: BufWriter,\n ) -> (Receiver, Sender) {\n let (incoming, rx) = smol::channel::unbounded();\n let (tx, outgoing) = smol::channel::unbounded();\n\n let transport = Self {\n reader,\n writer,\n incoming,\n outgoing,\n pending_requests: Default::default(),\n headers: Default::default(),\n };\n\n ex.spawn(transport.duplex()).detach();\n\n (rx, tx)\n }\n\n async fn recv(\n reader: &mut (impl AsyncBufRead + Unpin),\n headers: &mut HashMap,\n ) -> Result {\n // read headers\n loop {\n let mut header = String::new();\n // detect pipe closed if 0\n reader.read_line(&mut header).await?;\n let header = header.trim();\n\n if header.is_empty() {\n break;\n }\n\n let parts: Vec<&str> = header.split(\": \").collect();\n if parts.len() != 2 {\n // return Err(Error::new(ErrorKind::Other, \"Failed to parse header\"));\n panic!()\n }\n headers.insert(parts[0].to_string(), parts[1].to_string());\n }\n\n // find content-length\n let content_length = headers.get(\"Content-Length\").unwrap().parse().unwrap();\n\n let mut content = vec![0; content_length];\n reader.read_exact(&mut content).await?;\n let msg = String::from_utf8(content).unwrap();\n\n // read data\n\n // try parsing as output (server response) or call (server request)\n let output: serde_json::Result = serde_json::from_str(&msg);\n\n Ok(output?)\n }\n\n pub async fn send_payload(&mut self, payload: Payload) -> anyhow::Result<()> {\n match payload {\n Payload::Request { chan, value } => {\n self.pending_requests.insert(value.id.clone(), chan);\n\n let json = serde_json::to_string(&value)?;\n self.send(json).await\n }\n Payload::Notification(value) => {\n let json = serde_json::to_string(&value)?;\n self.send(json).await\n }\n }\n }\n\n pub async fn send(&mut self, request: String) -> anyhow::Result<()> {\n println!(\"-> {}\", request);\n\n // send the headers\n self.writer\n .write_all(format!(\"Content-Length: {}\\r\\n\\r\\n\", request.len()).as_bytes())\n .await?;\n\n // send the body\n self.writer.write_all(request.as_bytes()).await?;\n\n self.writer.flush().await?;\n\n Ok(())\n }\n\n pub async fn recv_response(&mut self, output: jsonrpc::Output) -> anyhow::Result<()> {\n match output {\n jsonrpc::Output::Success(jsonrpc::Success { id, result, .. }) => {\n println!(\"<- {}\", result);\n\n let tx = self\n .pending_requests\n .remove(&id)\n .expect(\"pending_request with id not found!\");\n tx.send(Ok(result)).await?;\n }\n jsonrpc::Output::Failure(_) => panic!(\"recv fail\"),\n msg => unimplemented!(\"{:?}\", msg),\n }\n Ok(())\n }\n\n pub async fn duplex(mut self) {\n 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b/helix-lsp/src/transport.rs @@ -1,5 +1,7 @@ use std::collections::HashMap; +use log::debug; + use crate::{Error, Message, Notification}; type Result = core::result::Result; @@ -114,7 +116,7 @@ pub async fn send_payload(&mut self, payload: Payload) -> anyhow::Result<()> { } pub async fn send(&mut self, request: String) -> anyhow::Result<()> { - // println!("-> {}", request); + debug!("-> {}", request); // send the headers self.writer @@ -135,11 +137,11 @@ pub async fn recv_msg(&mut self, msg: Message) -> anyhow::Result<()> { Message::Notification(jsonrpc::Notification { method, params, .. }) => { let notification = Notification::parse(&method, params); - // println!("<- {} {:?}", method, notification); + debug!("<- {} {:?}", method, notification); self.incoming.send(notification).await?; } - Message::Call(_call) => { - // println!("<- {:?}", call); + Message::Call(call) => { + debug!("<- {:?}", call); // dispatch } }; @@ -149,7 +151,7 @@ pub async fn recv_msg(&mut self, msg: Message) -> anyhow::Result<()> { pub async fn recv_response(&mut self, output: jsonrpc::Output) -> anyhow::Result<()> { match output { jsonrpc::Output::Success(jsonrpc::Success { id, result, .. }) => { - // println!("<- {}", result); + debug!("<- {}", result); let tx = self .pending_requests diff --git a/helix-term/Cargo.toml b/helix-term/Cargo.toml index db1edee97..c1560ee7d 100644 --- a/helix-term/Cargo.toml +++ b/helix-term/Cargo.toml @@ -19,10 +19,15 @@ helix-lsp = { path = "../helix-lsp"} anyhow = "1" smol = "1" -num_cpus = "1.13" +num_cpus = "1" # tui = { version = "0.12", default-features = false, features = ["crossterm"] } tui = { git = "https://github.com/fdehau/tui-rs", default-features = false, features = ["crossterm"] } crossterm = { version = "0.18", features = ["event-stream"] } clap = { version = "3.0.0-beta.2 ", default-features = false, features = ["std", "cargo"] } futures-util = "0.3" + +# Logging +fern = "0.6" +chrono = "0.4" +log = "0.4" diff --git a/helix-term/src/main.rs b/helix-term/src/main.rs index de3a01755..f91c1c8f4 100644 --- a/helix-term/src/main.rs +++ b/helix-term/src/main.rs @@ -11,6 +11,39 @@ static EX: smol::Executor = smol::Executor::new(); +fn setup_logging(verbosity: u64) -> Result<(), fern::InitError> { + let mut base_config = fern::Dispatch::new(); + + // Let's say we depend on something which whose "info" level messages are too + // verbose to include in end-user output. If we don't need them, + // let's not include them. + // .level_for("overly-verbose-target", log::LevelFilter::Warn) + + base_config = match verbosity { + 0 => base_config.level(log::LevelFilter::Warn), + 1 => base_config.level(log::LevelFilter::Info), + 2 => base_config.level(log::LevelFilter::Debug), + _3_or_more => base_config.level(log::LevelFilter::Trace), + }; + + // Separate file config so we can include year, month and day in file logs + let file_config = fern::Dispatch::new() + .format(|out, message, record| { + out.finish(format_args!( + "{} {} [{}] {}", + chrono::Local::now().format("%Y-%m-%dT%H:%M:%S%.3f"), + record.target(), + record.level(), + message + )) + }) + .chain(fern::log_file("helix.log")?); + + base_config.chain(file_config).apply()?; + + Ok(()) +} + fn main() -> Result<(), Error> { let args = clap::app_from_crate!() .arg( @@ -20,8 +53,19 @@ fn main() -> Result<(), Error> { .multiple(true) .index(1), ) + .arg( + Arg::new("verbose") + .about("Increases logging verbosity each use for up to 3 times") + .short('v') + .takes_value(false) + .multiple_occurrences(true), + ) .get_matches(); + let verbosity: u64 = args.occurrences_of("verbose"); + + setup_logging(verbosity).expect("failed to initialize logging."); + for _ in 0..num_cpus::get() { std::thread::spawn(move || smol::block_on(EX.run(smol::future::pending::<()>()))); }