replace logging with file logging

Cargo.lock

@@ -67,6 +67,25 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crossbeam-channel"
+version = "0.5.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a33c2bf77f2df06183c3aa30d1e96c0695a313d4f9c453cc3762a6db39f99200"
+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c063cd8cc95f5c377ed0d4b49a4b21f632396ff690e8470c29b3359b346984b"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -351,7 +370,7 @@ checksum = "9069cbb9f99e3a5083476ccb29ceb1de18b9118cafa53e90c9551235de2b9521"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.2.16",
  "smallvec",
  "windows-sys",
 ]
@@ -480,6 +499,12 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.1.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
+
 [[package]]
 name = "redox_syscall"
 version = "0.2.16"
@@ -495,6 +520,15 @@ version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f91339c0467de62360649f8d3e185ca8de4224ff281f66000de5eb2a77a79041"
 
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -572,6 +606,17 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "simple-logging"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b00d48e85675326bb182a2286ea7c1a0b264333ae10f27a937a72be08628b542"
+dependencies = [
+ "lazy_static",
+ "log",
+ "thread-id",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.8"
@@ -603,13 +648,17 @@ version = "0.2.0"
 dependencies = [
  "dashmap",
  "glob",
+ "log",
  "pest",
  "pest_derive",
  "serde",
  "serde_json",
+ "simple-logging",
  "tokio",
  "tower-lsp",
+ "tracing-appender",
  "tracing-subscriber",
+ "walkdir",
 ]
 
 [[package]]
@@ -643,6 +692,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "thread-id"
+version = "3.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7fbf4c9d56b320106cd64fd024dadfa0be7cb4706725fc44a7d7ce952d820c1"
+dependencies = [
+ "libc",
+ "redox_syscall 0.1.57",
+ "winapi",
+]
+
 [[package]]
 name = "thread_local"
 version = "1.1.7"
@@ -653,6 +713,33 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "time"
+version = "0.3.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd0cbfecb4d19b5ea75bb31ad904eb5b9fa13f21079c3b92017ebdf4999a5890"
+dependencies = [
+ "itoa",
+ "serde",
+ "time-core",
+ "time-macros",
+]
+
+[[package]]
+name = "time-core"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e153e1f1acaef8acc537e68b44906d2db6436e2b35ac2c6b42640fff91f00fd"
+
+[[package]]
+name = "time-macros"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd80a657e71da814b8e5d60d3374fc6d35045062245d80224748ae522dd76f36"
+dependencies = [
+ "time-core",
+]
+
 [[package]]
 name = "tinyvec"
 version = "1.6.0"
@@ -785,6 +872,17 @@ dependencies = [
  "tracing-core",
 ]
 
+[[package]]
+name = "tracing-appender"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09d48f71a791638519505cefafe162606f706c25592e4bde4d97600c0195312e"
+dependencies = [
+ "crossbeam-channel",
+ "time",
+ "tracing-subscriber",
+]
+
 [[package]]
 name = "tracing-attributes"
 version = "0.1.23"
@@ -888,6 +986,16 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "walkdir"
+version = "2.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36df944cda56c7d8d8b7496af378e6b16de9284591917d307c9b4d313c44e698"
+dependencies = [
+ "same-file",
+ "winapi-util",
+]
+
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
@@ -910,6 +1018,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"

Cargo.toml

@@ -12,4 +12,8 @@ tower-lsp = "*"
 serde = "*"
 serde_json = "*"
 tracing-subscriber = "*"
+tracing-appender = "*"
 dashmap = "5.4.0"
+log = "*"
+simple-logging = "2.0.2"
+walkdir = "*"

src/main.rs

@@ -11,6 +11,9 @@ use tower_lsp::lsp_types::notification::Notification;
 use tower_lsp::lsp_types::*;
 use tower_lsp::{Client, LanguageServer, LspService, Server};
 
+use log::{debug, info};
+use walkdir::WalkDir;
+
 extern crate glob;
 extern crate pest;
 #[macro_use]
@@ -51,29 +54,31 @@ impl LanguageServer for Backend {
         let root = init_params
             .root_uri
             .ok_or(Error::new(ErrorCode::InvalidParams))?;
-        self.client
+        info!(target: "Backend", "Initializing Language Server");
-            .log_message(
-                MessageType::INFO,
-                format!("server initializing! ({:?})", root.path()),
-            )
-            .await;
 
-        let pattern = root.path().to_string() + "/**/*.il";
+        let root_dir = root.path().to_string();
-        self.client
-            .log_message(MessageType::INFO, format!("pattern used: {:?}", pattern))
-            .await;
 
-        for entry in glob::glob(pattern.as_str()).expect("no file to cache in root_dir") {
+        info!(target: "Backend", "Caching started in '{}'", root_dir);
-            match entry {
+
-                Ok(path) => {
+        for entry in WalkDir::new(root_dir)
-                    self.cache.update(path.to_str().unwrap());
+            .follow_links(true)
-                    self.client
+            .into_iter()
-                        .log_message(MessageType::INFO, format!("caching {:?}", path.display()))
+            .filter_map(|e| e.ok())
-                        .await
+        {
-                }
+            let f_path = entry.path().to_str();
-                Err(_) => {}
+            match f_path {
+                Some(path) => {
+                    if path.ends_with(".il") {
+                        info!("found '{}'", path);
+                        self.cache.update(path);
                     }
                 }
+                None => {}
+            }
+        }
+        info!(target: "Backend", "Caching finished. Found {} files.", self.cache.symbols.len());
+
+        debug!(target: "Backend", "{:?}", self.cache.symbols);
 
         Ok(InitializeResult {
             server_info: None,
@@ -142,7 +147,9 @@ impl LanguageServer for Backend {
 
 #[tokio::main]
 async fn main() {
-    tracing_subscriber::fmt().init();
+    let writer = tracing_appender::rolling::never(".", "srls.out");
+    tracing_subscriber::fmt().with_writer(writer).init();
+    info!(target: "main", "Starting");
 
     let (stdin, stdout) = (tokio::io::stdin(), tokio::io::stdout());
 
@@ -150,5 +157,6 @@ async fn main() {
         client,
         cache: SymbolCache::new(),
     });
+    info!("Creating server instance.");
     Server::new(stdin, stdout, socket).serve(service).await;
 }