version bump

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "remux"
-version = "0.1.4"
+version = "0.2.0"
 edition = "2021"
 authors = [ "Valerie Wolfe <sleeplessval@gmail.com>" ]
 description = "A friendly command shortener for tmux"

src/command.rs

@@ -24,10 +24,7 @@ pub fn attach(pargs: &mut Arguments) {
 	let window: Option<&OsString>;
 	if args.len() < 1 {
 		//	missing name will attempt to fall back to repository
-		let repo = util::repo_root(current_dir().unwrap());
-		if repo.is_none() { error::missing_target(); }
-
-		target = repo.unwrap().file_name().unwrap().to_string_lossy().to_string();
+		target = util::repo_fallback();
 		if !util::session_exists(target.clone()) { error::missing_target(); }
 		window = None;
 	} else {
@@ -87,10 +84,7 @@ pub fn has(pargs: &mut Arguments) {
 	let target: String;
 	if args.len() < 1 {
 		//	missing name will attempt to fall back to repository
-		let repo = util::repo_root(current_dir().unwrap());
-		if repo.is_none() { error::missing_target(); }
-
-		target = repo.unwrap().file_name().unwrap().to_string_lossy().to_string();
+		target = util::repo_fallback();
 	} else {
 		target = args.get(0).unwrap().to_string_lossy().to_string();
 	}
@@ -153,10 +147,7 @@ pub fn new(pargs: &mut Arguments) {
 	let command: Option<&OsString>;
 	if args.len() < 1 {
 		//	missing name will attempt to fall back to repository
-		let repo = util::repo_root(current_dir().unwrap());
-		if repo.is_none() { error::missing_target(); }
-
-		title = repo.unwrap().file_name().unwrap().to_string_lossy().to_string();
+		title = util::repo_fallback();
 		command = None;
 	} else {
 		title = args.get(0).unwrap().to_string_lossy().to_string();

src/util.rs

@@ -1,5 +1,5 @@
 use std::{
-	env::var,
+	env::{ current_dir, var },
 	path::PathBuf,
 	process::exit
 };
@@ -9,6 +9,8 @@ use tmux_interface::{
 	variables::session::session::SESSION_ALL
 };
 
+use crate::error;
+
 ///	return a Vec of all sessions or None
 pub fn get_sessions() -> Option<Vec<Session>> {
 	let i_sessions = Sessions::get(SESSION_ALL);
@@ -37,6 +39,15 @@ pub fn session_exists<S: Into<String>>(target: S) -> bool {
 		.success()
 }
 
+///	attempt to return the repo name or exit
+pub fn repo_fallback() -> String {
+	let repo = repo_root(current_dir().unwrap());
+	if repo.is_none() { error::missing_target(); }
+
+	let target = repo.unwrap().file_name().unwrap().to_string_lossy().to_string();
+	target
+}
+
 ///	recursively attempt to find a git root directory
 pub fn repo_root(path: PathBuf) -> Option<PathBuf> {
 	//	if .git dir is found, return