Implement Kitty graphics protocol

Cargo.toml

@@ -6,7 +6,7 @@ license = "GPL-3.0"
 categories = ["command-line-utilities"]
 keywords = ["command-line", "cli", "qrcode"]
 readme = "README.md"
-repository = "https://github.com/walker84837/ciphercanvas-rs"
+repository = "https://github.com/walker84837/ciphercanvas"
 
 [profile.dev]
 debug = false
@@ -24,11 +24,16 @@ image = "0.24.9"
 log = "0.4.21"
 miette = { version = "7.5.0", features = ["fancy"] }
 thiserror = "1.0"
-
 qrcode = "0.12"
 rpassword = "7.4.0"
-resvg = "0.40.0"
 simple_logger = "5.0.0"
+resvg = "0.40.0"
 tiny-skia = "0.11.4"
-
 usvg = "0.40.0"
+
+kitty_image = { version = "0.1.0", optional = true }
+
+[features]
+default = []
+# Enables support for the Kitty graphics protocol to display QR codes directly in the terminal.
+kitty_graphics = ["dep:kitty_image"]

src/image_ops.rs

@@ -12,7 +12,7 @@ use usvg::{Options, Tree, fontdb};
 const SUPPORTED_FORMATS: &[&str] = &["svg", "png"];
 
 /// Load and render SVG content into a Pixmap of the specified size.
-fn load_svg(contents: &[u8], size: u32) -> Result<Pixmap, Error> {
+pub(crate) fn load_svg(contents: &[u8], size: u32) -> Result<Pixmap, Error> {
     info!("Loading SVG content with size {size}x{size}");
 
     let options = Options::default();
@@ -23,7 +23,7 @@ fn load_svg(contents: &[u8], size: u32) -> Result<Pixmap, Error> {
         ))
     })?;
 
-    let mut pixmap: Pixmap =
+    let mut pixmap =
         Pixmap::new(size, size).ok_or(Error::Image("Failed to create a new Pixmap".to_string()))?;
 
     render(&tree, Transform::default(), &mut pixmap.as_mut());

src/main.rs

@@ -124,8 +124,7 @@ fn main() -> Result<(), error::Error> {
             background,
             overwrite,
         }) => {
-            let password =
-                get_password(password_file).map_err(error::Error::Anyhow)?;
+            let password = get_password(password_file).map_err(error::Error::Anyhow)?;
 
             let options = QrCodeOptions {
                 ssid,
@@ -138,13 +137,25 @@ fn main() -> Result<(), error::Error> {
                 format: format.clone(),
                 overwrite,
             };
-            qr_generator::generate_qr_code(options)?;
 
-            if let Some(path) = output {
-                println!(
-                    "QR code successfully generated and saved to \"{}\"",
-                    path.display()
-                );
+            if options.output_path.is_none() {
+                #[cfg(feature = "kitty_graphics")]
+                {
+                    qr_generator::print_qr_code_kitty(&options)?;
+                }
+                #[cfg(not(feature = "kitty_graphics"))]
+                {
+                    qr_generator::generate_qr_code(&options)?;
+                }
+            } else {
+                qr_generator::generate_qr_code(&options)?;
+
+                if let Some(path) = options.output_path {
+                    println!(
+                        "QR code successfully generated and saved to \"{}\"",
+                        path.display()
+                    );
+                }
             }
         }
         None => {}