Print USC compilation details (#2631)

<!-- Reference any GitHub issues resolved by this PR -->

Closes #2403 

## Introduced changes

<!-- A brief description of the changes -->

- Print information about compiling Sierra as a spinner message
- Skip printing the path for unsaved files

## Checklist

<!-- Make sure all of these are complete -->

- [X] Linked relevant issue
- [X] Updated relevant documentation
- [X] Added relevant tests
- [X] Performed self-review of the code
- [X] Added changes to `CHANGELOG.md`

CHANGELOG.md

@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 #### Added
 
 - `generate_random_felt()` for generating (pseudo) random felt value.
+- Printing information about compiling Sierra using `universal-sierra-compiler`
 
 ### Cast
 

Cargo.toml

@@ -120,3 +120,4 @@ async-trait = "0.1.83"
 serde_path_to_error = "0.1.16"
 wiremock = "0.6.0"
 const-hex = "1.13.1"
+indicatif = "0.17.8"

crates/universal-sierra-compiler-api/Cargo.toml

@@ -14,3 +14,4 @@ num-bigint.workspace = true
 cairo-lang-casm.workspace = true
 cairo-lang-sierra.workspace = true
 camino.workspace = true
+indicatif.workspace = true

crates/universal-sierra-compiler-api/src/lib.rs

@@ -9,10 +9,12 @@ use std::io::Write;
 use std::str::from_utf8;
 use tempfile::Builder;
 
+use crate::spinner::spawn_spinner_message;
 pub use command::*;
 use shared::command::CommandExt;
 
 mod command;
+mod spinner;
 
 pub type CasmCodeOffset = usize;
 pub type CasmInstructionIdx = usize;
@@ -70,8 +72,9 @@ pub fn compile_sierra_at_path<T: UniversalSierraCompilerOutput>(
     sierra_file_path: &Utf8Path,
     sierra_type: &SierraType,
 ) -> Result<T> {
-    let mut usc_command = UniversalSierraCompilerCommand::new();
+    let spinner = spawn_spinner_message(sierra_file_path)?;
 
+    let mut usc_command = UniversalSierraCompilerCommand::new();
     let usc_output = usc_command
         .inherit_stderr()
         .args(vec![
@@ -87,6 +90,8 @@ pub fn compile_sierra_at_path<T: UniversalSierraCompilerOutput>(
             Contact us if it doesn't help",
         )?;
 
+    spinner.finish_and_clear();
+
     Ok(T::convert(from_utf8(&usc_output.stdout)?.to_string()))
 }
 

crates/universal-sierra-compiler-api/src/spinner.rs

@@ -0,0 +1,30 @@
+use anyhow::Result;
+use camino::Utf8Path;
+use indicatif::{ProgressBar, ProgressStyle};
+use std::env;
+use std::time::Duration;
+
+pub fn spawn_spinner_message(sierra_file_path: &Utf8Path) -> Result<ProgressBar> {
+    let spinner = ProgressBar::new_spinner();
+    spinner.set_style(ProgressStyle::with_template("\n{spinner} {msg}\n")?);
+    spinner.enable_steady_tick(Duration::from_millis(100));
+
+    // Skip printing path when compiling unsaved sierra
+    // which occurs during test execution for some cheatcodes e.g. `replace_bytecode`
+    let message = if is_temp_file(sierra_file_path)? {
+        "Compiling Sierra to Casm".to_string()
+    } else {
+        format!(
+            "Compiling Sierra to Casm ({})",
+            sierra_file_path.canonicalize_utf8()?
+        )
+    };
+    spinner.set_message(message);
+
+    Ok(spinner)
+}
+
+fn is_temp_file(file_path: &Utf8Path) -> Result<bool> {
+    let temp_dir = env::temp_dir().canonicalize()?;
+    Ok(file_path.canonicalize()?.starts_with(temp_dir))
+}