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feat: Improved coloring of LLM tool invocation outputs to make LLM output more readable and cohesive

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Dark-Alex-17
2026-07-23 18:27:54 -06:00
parent a2c4f05c8c
commit 5eb77ab467
2 changed files with 22 additions and 13 deletions
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src/function/mod.rs
+15 -10
View File
@@ -150,7 +150,9 @@ pub async fn eval_tool_calls(
let dup_msg = format!("{{\"tool_call_loop_alert\":{}}}", msg.trim());
println!(
"{}",
warning_text(format!("{}: ⚠️ Tool-call loop detected! ⚠️", call.name).as_str())
muted_warning_text(
format!("{}: ⚠️ Tool-call loop detected! ⚠️", call.name).as_str()
)
);
let val = json!(dup_msg);
output.push(ToolResult::new(call, val));
@@ -1098,7 +1100,7 @@ impl ToolCall {
.await
.unwrap_or_else(|e| {
let error_msg = format!("MCP search failed: {e}");
eprintln!("{}", warning_text(&format!("⚠️ {error_msg} ⚠️")));
eprintln!("{}", muted_warning_text(&format!("⚠️ {error_msg} ⚠️")));
json!({"tool_call_error": error_msg})
})
}
@@ -1107,7 +1109,7 @@ impl ToolCall {
.await
.unwrap_or_else(|e| {
let error_msg = format!("MCP describe failed: {e}");
eprintln!("{}", warning_text(&format!("⚠️ {error_msg} ⚠️")));
eprintln!("{}", muted_warning_text(&format!("⚠️ {error_msg} ⚠️")));
json!({"tool_call_error": error_msg})
})
}
@@ -1116,21 +1118,21 @@ impl ToolCall {
.await
.unwrap_or_else(|e| {
let error_msg = format!("MCP tool invocation failed: {e}");
eprintln!("{}", warning_text(&format!("⚠️ {error_msg} ⚠️")));
eprintln!("{}", muted_warning_text(&format!("⚠️ {error_msg} ⚠️")));
json!({"tool_call_error": error_msg})
})
}
_ if cmd_name.starts_with(TODO_FUNCTION_PREFIX) => {
todo::handle_todo_tool(ctx, &cmd_name, &json_data).unwrap_or_else(|e| {
let error_msg = format!("Todo tool failed: {e}");
eprintln!("{}", warning_text(&format!("⚠️ {error_msg} ⚠️")));
eprintln!("{}", muted_warning_text(&format!("⚠️ {error_msg} ⚠️")));
json!({"tool_call_error": error_msg})
})
}
_ if cmd_name.starts_with(MEMORY_FUNCTION_PREFIX) => {
memory::handle_memory_tool(ctx, &cmd_name, &json_data).unwrap_or_else(|e| {
let error_msg = format!("Memory tool failed: {e}");
eprintln!("{}", warning_text(&format!("⚠️ {error_msg} ⚠️")));
eprintln!("{}", muted_warning_text(&format!("⚠️ {error_msg} ⚠️")));
json!({"tool_call_error": error_msg})
})
}
@@ -1139,7 +1141,7 @@ impl ToolCall {
.await
.unwrap_or_else(|e| {
let error_msg = format!("Skill tool failed: {e}");
eprintln!("{}", warning_text(&format!("⚠️ {error_msg} ⚠️")));
eprintln!("{}", muted_warning_text(&format!("⚠️ {error_msg} ⚠️")));
json!({"tool_call_error": error_msg})
})
}
@@ -1148,7 +1150,7 @@ impl ToolCall {
.await
.unwrap_or_else(|e| {
let error_msg = format!("Supervisor tool failed: {e}");
eprintln!("{}", warning_text(&format!("⚠️ {error_msg} ⚠️")));
eprintln!("{}", muted_warning_text(&format!("⚠️ {error_msg} ⚠️")));
json!({"tool_call_error": error_msg})
})
}
@@ -1157,7 +1159,7 @@ impl ToolCall {
.await
.unwrap_or_else(|e| {
let error_msg = format!("User interaction failed: {e}");
eprintln!("{}", warning_text(&format!("⚠️ {error_msg} ⚠️")));
eprintln!("{}", muted_warning_text(&format!("⚠️ {error_msg} ⚠️")));
json!({"tool_call_error": error_msg})
})
}
@@ -1417,7 +1419,10 @@ pub fn run_llm_function(
let stderr = String::from_utf8_lossy(&stderr_bytes).trim().to_string();
let stdout = String::from_utf8_lossy(&stdout_bytes).trim().to_string();
let tool_error_message = format!("Tool call '{command_name}' exited with code {exit_code}");
eprintln!("{}", warning_text(&format!("⚠️ {tool_error_message} ⚠️")));
eprintln!(
"{}",
muted_warning_text(&format!("⚠️ {tool_error_message} ⚠️"))
);
let mut error_json = json!({"tool_call_error": tool_error_message});
if !stderr.is_empty() {
error_json["stderr"] = json!(stderr);
src/utils/mod.rs
+7 -3
View File
@@ -148,6 +148,10 @@ pub fn warning_text(input: &str) -> String {
color_text(input, nu_ansi_term::Color::Yellow)
}
pub fn muted_warning_text(input: &str) -> String {
color_text(input, nu_ansi_term::Color::Fixed(136))
}
pub fn color_text(input: &str, color: nu_ansi_term::Color) -> String {
if *NO_COLOR {
return input.to_string();
@@ -162,7 +166,7 @@ pub fn dimmed_text(input: &str) -> String {
if *NO_COLOR {
return input.to_string();
}
nu_ansi_term::Style::new().dimmed().paint(input).to_string()
nu_ansi_term::Color::Fixed(243).paint(input).to_string()
}
pub fn cyan_bold_text(input: &str) -> String {
@@ -170,14 +174,14 @@ pub fn cyan_bold_text(input: &str) -> String {
return input.to_string();
}
nu_ansi_term::Style::new()
.fg(nu_ansi_term::Color::Cyan)
.fg(nu_ansi_term::Color::Fixed(73))
.bold()
.paint(input)
.to_string()
}
pub fn magenta_text(input: &str) -> String {
color_text(input, nu_ansi_term::Color::Magenta)
color_text(input, nu_ansi_term::Color::Fixed(133))
}
pub fn multiline_text(input: &str) -> String {