feat(debugger): highlight current src code loc (#3174)

noir-lang · Oct 17, 2023 · 6b87582 · 6b87582
1 parent 6f97cc7
commit 6b87582
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Showing 3 changed files with 11 additions and 2 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/tooling/debugger/Cargo.toml b/tooling/debugger/Cargo.toml
@@ -13,4 +13,5 @@ acvm.workspace = true
 nargo.workspace = true
 noirc_printable_type.workspace = true
 thiserror.workspace = true
-easy-repl = "0.2.1"
+easy-repl = "0.2.1"
+owo-colors = "3"
diff --git a/tooling/debugger/src/lib.rs b/tooling/debugger/src/lib.rs
@@ -12,6 +12,8 @@ use nargo::ops::ForeignCallExecutor;
 use easy_repl::{command, CommandStatus, Critical, Repl};
 use std::cell::{Cell, RefCell};
 
+use owo_colors::OwoColorize;
+
 enum SolveResult {
     Done,
     Ok,
@@ -85,7 +87,12 @@ impl<'backend, B: BlackBoxFunctionSolver> DebugContext<'backend, B> {
                 let start = loc.span.start() as usize;
                 let end = loc.span.end() as usize;
                 println!("At {}:{start}-{end}", file.path.as_path().display());
-                println!("\n{}\n", &source[start..end]);
+                println!(
+                    "\n{}{}{}\n",
+                    &source[0..start].to_string().dimmed(),
+                    &source[start..end],
+                    &source[end..].to_string().dimmed(),
+                );
             }
         }
     }