fix multiline statements

handle each vec<felt> as separate print statement

Author: DelevoXDG

extensions/scarb-execute/src/hint_processor.rs

@@ -21,7 +21,7 @@ pub struct ExecuteHintProcessor<'a> {
     pub oracle_hint_service: OracleHintService,
     /// Captured felts from `println!` / `print!` statements
     /// Only used if `capture_enabled` is true
-    pub captured_print_felts: Vec<Felt252>,
+    pub captured_print_felts: Vec<Vec<Felt252>>,
     pub capture_enabled: bool,
 }
 
@@ -38,7 +38,7 @@ impl<'a> HintProcessorLogic for ExecuteHintProcessor<'a> {
                 hint_data.downcast_ref::<Hint>()
         {
             let felts = read_felts(vm, start, end)?;
-            self.captured_print_felts.extend(felts);
+            self.captured_print_felts.push(felts);
             return self
                 .cairo_hint_processor
                 .execute_hint(vm, exec_scopes, hint_data);

extensions/scarb-execute/src/lib.rs

@@ -198,7 +198,12 @@ pub fn execute(
         .flatten();
 
     let captured_print_output = if !hint_processor.captured_print_felts.is_empty() {
-        format_for_debug(hint_processor.captured_print_felts.into_iter())
+        hint_processor
+            .captured_print_felts
+            .into_iter()
+            .map(|felts| format_for_debug(felts.into_iter()).to_string())
+            .collect::<Vec<_>>()
+            .join("")
     } else {
         String::new()
     };

extensions/scarb-execute/tests/build.rs

@@ -624,7 +624,8 @@ fn can_save_stdout_output_to_file() {
         .lib_cairo(indoc! {r#"
             #[executable]
             fn main() -> felt252 {
-                println!("Hello, world!");
+                println!("Hello");
+                println!("world!");
                 42
             }
         "#})
@@ -640,11 +641,13 @@ fn can_save_stdout_output_to_file() {
         [..]Compiling hello v0.1.0 ([..]Scarb.toml)
         [..]Finished `dev` profile target(s) in [..]
         [..]Executing hello
-        Hello, world!
+        Hello
+        world!
         Saving output to: target/execute/hello/execution1
         "#});
 
     let stdout_output_path = t.child("target/execute/hello/execution1/stdout_output.txt");
     stdout_output_path.assert(predicates::path::exists().and(is_file_empty().not()));
-    stdout_output_path.assert(predicates::str::contains("Hello, world!"));
+    let output = std::fs::read_to_string(stdout_output_path.path()).unwrap();
+    assert_eq!(output, "Hello\nworld!\n");
 }

utils/scarb-extensions-cli/src/execute.rs

@@ -145,7 +145,7 @@ impl ToArgs for RunArgs {
             print_resource_usage,
             save_profiler_trace_data,
             save_program_output,
-            save_print_output: save_print_output,
+            save_print_output,
         } = self;
         let mut args = arguments.to_args();
         if let Some(output) = output {