non-terminal use now forces path behavior

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "config"
-version = "0.4.0"
+version = "0.4.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/main.rs

@@ -2,6 +2,7 @@ use std::{
 	env::{ current_dir, var },
 	error::Error,
 	fs::read_to_string,
+	io::{ stdout, IsTerminal },
 	path::PathBuf,
 	process::{
 		Command,
@@ -21,8 +22,14 @@ fn main() -> Result<(), Box<dyn Error>>{
 	//	get args
 	let mut args = Arguments::from_env();
 
+	//	collect args
+	let flag_help = args.contains(["-h", "--help"]);
+	let flag_list = args.contains(["-l", "--list"]);
+	let flag_dir  = args.contains(["-d", "--dir"]);
+	let flag_path = args.contains(["-p", "--path"]);
+
 	//	handle help flag
-	if args.contains(["-h", "--help"]) {
+	if flag_help {
 		help_text();
 		return Ok(());
 	}
@@ -50,19 +57,23 @@ fn main() -> Result<(), Box<dyn Error>>{
 	let mut section: &Map<String, Value> = config;
 	let mut target = args.subcommand().unwrap();
 	let mut fullname = String::new();
-	while target.is_some() {
-		let entry = target.unwrap().clone();
-		if !fullname.is_empty() { fullname += "."; }
-		fullname += &entry;
-		let i_section = section.get(&entry);
-		if i_section.is_none() { error::no_section(&entry); }
-		section = i_section.unwrap().as_table().unwrap();
+	if target.is_some() {
+		loop {
+			let entry = target.as_ref().unwrap();
+			if !fullname.is_empty() { fullname += "."; }
+			fullname += entry;
+			let i_section = section.get(entry);
+			if i_section.is_none() { error::no_section(&entry); }
+			section = i_section.unwrap().as_table().unwrap();
 
-		target = args.subcommand().unwrap();
+			let i_target = args.subcommand().unwrap();
+			if i_target.is_none() { break; }
+			target = i_target;
+		}
 	}
 
 	//	handle list flag
-	if args.contains(["-l", "--list"]) {
+	if flag_list {
 		for (key, _) in section.iter() {
 			println!("{key}");
 		}
@@ -71,9 +82,11 @@ fn main() -> Result<(), Box<dyn Error>>{
 
 	if target.is_none() { error::no_args(); }
 
+	let is_terminal = stdout().is_terminal();
+
 	let prop_path = section.get("path");
 	//	handle dir flag
-	if args.contains(["-d", "--dir"]) {
+	if flag_dir {
 		if prop_path.is_none() {
 			error::no_property(&fullname, "path");
 		}
@@ -90,7 +103,7 @@ fn main() -> Result<(), Box<dyn Error>>{
 		return Ok(());
 	}
 	//	handle path flag
-	if args.contains(["-p", "--path"]) {
+	if flag_path || !is_terminal {
 		if prop_path.is_none() { error::no_property(&fullname, "path"); }
 		let i_file_path = prop_path.unwrap().as_str().unwrap();
 		let file_path = if i_file_path.starts_with("~") { i_file_path.replace("~", &home_dir) } else { i_file_path.to_string() };
@@ -155,7 +168,7 @@ fn help_text() {
 Valerie Wolfe <sleeplessval@gmail.com>
 A configuration manager written in Rust.
 
-usage: config [flags] <name>
+usage: config <name> [flags]
 
 args:
    <name>         The name of the section to configure.