feat: cnf mode

src/modes.rs

@@ -0,0 +1,90 @@
+use crate::shell::{command_output, get_shell, PRIVILEGE_LIST};
+use crate::style::highlight_difference;
+use crate::{shell, suggestions};
+use crate::suggestions::{split_command, suggest_typo};
+use colored::Colorize;
+
+pub fn suggestion() {
+	let shell = get_shell();
+	let mut last_command = shell::last_command(&shell).trim().to_string();
+	last_command = shell::expand_alias(&shell, &last_command);
+	let mut error_msg = command_output(&shell, &last_command);
+	error_msg = error_msg
+		.split_whitespace()
+		.collect::<Vec<&str>>()
+		.join(" ");
+
+	loop {
+		let suggestion = {
+			let command = suggestions::suggest_command(&shell, &last_command, &error_msg);
+			if command.is_none() {
+				break;
+			};
+
+			let mut command = command.unwrap();
+			shell::shell_syntax(&shell, &mut command);
+			command
+		};
+
+		let highlighted_suggestion = {
+			let difference = highlight_difference(&shell, &suggestion, &last_command);
+			if difference.is_none() {
+				break;
+			};
+			difference.unwrap()
+		};
+
+		let execution =
+			suggestions::confirm_suggestion(&shell, &suggestion, &highlighted_suggestion);
+		if execution.is_ok() {
+			return;
+		} else {
+			last_command = suggestion;
+			error_msg = execution.err().unwrap();
+			error_msg = error_msg
+				.split_whitespace()
+				.collect::<Vec<&str>>()
+				.join(" ");
+
+			let retry_message = format!("{}...", t!("retry"));
+
+			eprintln!("\n{}\n", retry_message.cyan().bold());
+		}
+	}
+	eprintln!("{}: {}\n", t!("no-suggestion"), last_command.red());
+	eprintln!(
+		"{}\n{}",
+		t!("contribute"),
+		option_env!("CARGO_PKG_REPOSITORY").unwrap_or("https://github.com/iffse/pay-respects/")
+	);
+}
+
+pub fn cnf() {
+	let shell = get_shell();
+	let mut last_command = shell::last_command(&shell).trim().to_string();
+	last_command = shell::expand_alias(&shell, &last_command);
+
+	let mut split_command = split_command(&last_command);
+	let executable = match PRIVILEGE_LIST.contains(&split_command[0].as_str()) {
+		true => split_command.get(1).expect(&t!("no-command")).as_str(),
+		false => split_command.first().expect(&t!("no-command")).as_str(),
+	};
+
+	let best_match = suggest_typo(&[executable.to_owned()], vec!["path".to_string()]);
+	if best_match == executable {
+		eprintln!("{}: no command found", shell);
+		return
+	}
+	match PRIVILEGE_LIST.contains(&split_command[0].as_str()) {
+		true => {
+			split_command[1] = best_match;
+		}
+		false => {
+			split_command[0] = best_match;
+		}
+	}
+	let suggestion = split_command.join(" ");
+
+	let highlighted_suggestion = highlight_difference(&shell, &suggestion, &last_command).unwrap();
+	let _ = suggestions::confirm_suggestion(&shell, &suggestion, &highlighted_suggestion);
+}