add tracing crate for logging

.gitignore

@@ -1,3 +1,2 @@
 /dist
 /target
-/Cargo.lock

Cargo.toml

@@ -21,4 +21,5 @@ chksum-md5 = "0.0.0"
 getset = "0.1.2"
 serde = { version = "1.0.197", optional = true, features = ["derive"] }
 serde_json = "1.0.114"
+tracing = "0.1.40"
 zip = { version = "1.1.1", default-features = false, features = ["deflate", "time"], optional = true }

src/datapack/function.rs

@@ -47,12 +47,16 @@ impl Function {
     }
 
     /// Compile the function into a virtual file.
+    #[must_use]
+    #[tracing::instrument(level = "trace", skip_all)]
     pub fn compile(
         &self,
         options: &CompileOptions,
         global_state: &MutCompilerState,
         function_state: &FunctionCompilerState,
     ) -> VFile {
+        tracing::trace!("Compiling function '{}'", self.name);
+
         let content = self
             .commands
             .iter()

src/datapack/mod.rs

@@ -106,7 +106,10 @@ impl Datapack {
 
     /// Compile the pack into a virtual folder.
     #[must_use]
+    #[tracing::instrument(level = "debug", skip(self))]
     pub fn compile(&self, options: &CompileOptions) -> VFolder {
+        tracing::debug!("Compiling datapack: {:?}", self);
+
         let compiler_state = Mutex::new(CompilerState::default());
 
         let mut root_folder = self.custom_files.clone();

src/datapack/namespace.rs

@@ -79,7 +79,10 @@ impl Namespace {
     }
 
     /// Compile the namespace into a virtual folder.
+    #[tracing::instrument(level = "debug", skip_all)]
     pub fn compile(&self, options: &CompileOptions, state: &MutCompilerState) -> VFolder {
+        tracing::debug!("Compiling namespace");
+
         let mut root_folder = VFolder::new();
 
         // Compile functions