From 4329b617abadf4ed4e738acb5c011ad9ee3a8be3 Mon Sep 17 00:00:00 2001
From: Atlas Cove <Atlas48@gmx.com>
Date: Sun, 5 Oct 2025 14:29:03 +0100
Subject: [PATCH] Made explicit `--input` and `--output` optional

---
 cmdapp/src/main.rs | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/cmdapp/src/main.rs b/cmdapp/src/main.rs
index b33bdf2..f4c6239 100644
--- a/cmdapp/src/main.rs
+++ b/cmdapp/src/main.rs
@@ -26,8 +26,8 @@ pub fn config_from_args() -> (PathBuf, PathBuf, Config) {
             .long("input")
             .short("i")
             .takes_value(true)
+			.required_unless("posinput")
             .help("Path to input raster image")
-            .required(true),
     );
 
     let app = app.arg(
@@ -35,10 +35,21 @@ pub fn config_from_args() -> (PathBuf, PathBuf, Config) {
             .long("output")
             .short("o")
             .takes_value(true)
+			.required_unless("posoutput")
             .help("Path to output vector graphics")
-            .required(true),
     );
 
+	let app = app.arg(
+		Arg::with_name("posinput")
+		.index(1)
+		.required_unless("input")
+	);
+	let app = app.arg(
+		Arg::with_name("posoutput")
+		.index(2)
+		.required_unless("output")
+	);
+
     let app = app.arg(
         Arg::with_name("color_mode")
             .long("colormode")
@@ -130,9 +141,11 @@ pub fn config_from_args() -> (PathBuf, PathBuf, Config) {
     let mut config = Config::default();
     let input_path = matches
         .value_of("input")
+		.or_else(|| matches.value_of("posinput"))
         .expect("Input path is required, please specify it by --input or -i.");
     let output_path = matches
         .value_of("output")
+		.or_else(|| matches.value_of("posoutput"))
         .expect("Output path is required, please specify it by --output or -o.");
 
     let input_path = PathBuf::from(input_path);