feat: echo mode

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Nushell: Added alias support
 	- Also allows arbitrary shell to provide support
+- `echo` mode: Only print suggestion
 
 ### Fixed
 

core/src/main.rs

@@ -54,6 +54,7 @@ fn main() -> Result<(), std::io::Error> {
 	use shell::Mode::*;
 	match data.mode {
 		Suggestion => modes::suggestion(&mut data),
+		Echo => modes::echo(&mut data),
 		Cnf => modes::cnf(&mut data),
 	}
 

core/src/modes.rs

@@ -54,6 +54,18 @@ pub fn suggestion(data: &mut Data) {
 	);
 }
 
+pub fn echo(data: &mut Data) {
+	let shell = data.shell.clone();
+	suggest_candidates(data);
+	if data.candidates.is_empty() {
+		eprintln!("No suggestions found")
+	};
+	for candidate in &mut data.candidates {
+		shell::shell_syntax(&shell, candidate);
+		println!("{} <_PR_BR>", candidate);
+	}
+}
+
 pub fn cnf(data: &mut Data) {
 	let shell = data.shell.clone();
 	let mut split_command = data.split.clone();

core/src/shell.rs

@@ -17,6 +17,7 @@ pub const PRIVILEGE_LIST: [&str; 2] = ["sudo", "doas"];
 #[derive(PartialEq)]
 pub enum Mode {
 	Suggestion,
+	Echo,
 	Cnf,
 }
 pub struct Init {
@@ -382,7 +383,11 @@ pub fn run_mode() -> Mode {
 		Ok(mode) => match mode.as_str() {
 			"suggestion" => Mode::Suggestion,
 			"cnf" => Mode::Cnf,
-			_ => Mode::Suggestion,
+			"echo" => Mode::Echo,
+			_ => {
+				eprintln!("Invalid mode: {}", mode);
+				exit(1);
+			}
 		},
 		Err(_) => Mode::Suggestion,
 	}