feat: support doas

src/corrections.rs

@@ -92,22 +92,28 @@ pub fn confirm_correction(shell: &str, command: &str, last_command: &str) {
 	println!("Press enter to execute the corrected command. Or press Ctrl+C to exit.");
 	std::io::stdin().read_line(&mut String::new()).unwrap();
 
-	if command.starts_with("sudo") {
+	let privilege = Vec::from(["sudo", "doas"]);
-		std::process::Command::new("sudo")
+
-			.arg(shell)
+	for p in privilege {
-			.arg("-c")
+		if command.starts_with(p){
-			.arg(command)
+			let command = command.replace(p, "");
-			.spawn()
+			std::process::Command::new(p)
-			.expect("failed to execute process")
+				.arg(shell)
-			.wait()
+				.arg("-c")
-			.expect("failed to wait on process");
+				.arg(command)
-	} else {
+				.spawn()
-		std::process::Command::new(shell)
+				.expect("failed to execute process")
-			.arg("-c")
+				.wait()
-			.arg(command)
+				.expect("failed to wait on process");
-			.spawn()
+			return;
-			.expect("failed to execute process")
+		}
-			.wait()
-			.expect("failed to wait on process");
 	}
+
+	std::process::Command::new(shell)
+		.arg("-c")
+		.arg(command)
+		.spawn()
+		.expect("failed to execute process")
+		.wait()
+		.expect("failed to wait on process");
 }

src/main.rs

@@ -2,13 +2,24 @@ mod corrections;
 mod shell;
 mod style;
 
+use shell::get_privilege;
+
 fn main() {
 	std::env::set_var("LC_ALL", "C");
 
 	let shell = shell::find_shell();
 	let last_command = shell::find_last_command(&shell);
 	let corrected_command = corrections::correct_command(&shell, &last_command);
-	if let Some(corrected_command) = corrected_command {
+
+	if let Some(mut corrected_command) = corrected_command {
+		if corrected_command.starts_with("sudo") {
+			let privilege = get_privilege();
+			if let Some(privilege) = privilege {
+				if privilege != "sudo" {
+					corrected_command = corrected_command.replacen("sudo", &privilege, 1);
+				}
+			}
+		}
 		corrections::confirm_correction(&shell, &corrected_command, &last_command);
 	} else {
 		println!("No correction found.");

src/shell.rs

@@ -71,3 +71,13 @@ fn shell_default_history_file(shell: &str) -> String {
 	let file = shell_file_map.get(shell).expect("Unsupported shell.");
 	format!("{}/{}", std::env::var("HOME").unwrap(), file)
 }
+
+pub fn get_privilege() -> Option<String> {
+	let list = vec!["sudo", "doas"];
+	for command in list {
+		if std::process::Command::new(command).output().is_ok() {
+			return Some(command.to_string());
+		}
+	}
+	None
+}

src/style.rs

@@ -1,3 +1,4 @@
+
 use colored::*;
 
 pub fn highlight_difference(corrected_command: &str, last_command: &str) -> String {