chore: start work on cli

Cargo.lock

@@ -206,6 +206,7 @@ name = "cli"
 version = "0.1.0"
 dependencies = [
  "clap",
+ "rmenu",
 ]
 
 [[package]]

cli/Cargo.toml

@@ -5,4 +5,5 @@ edition = "2021"
 
 [dependencies]
 clap = { version = "4.5.27", features = ["derive"] }
+rmenu = { version = "0.1.0", path = "../core" }
 

cli/src/main.rs

@@ -1,3 +1,73 @@
-fn main() {
-    println!("Hello, world!");
+use std::num::ParseIntError;
+
+use clap::Parser;
+
+macro_rules! set_opt {
+    ($arg:expr, $cfg:expr) => {
+        if arg.is_some() {
+            cfg = arg.unwrap();
+        }
+    };
+}
+
+macro_rules! set_color {
+    ($fg:expr, $bg:expr, $cfg:expr) => {
+        set_opt!(bg, cfg.0);
+        set_opt!(fg, cfg.1);
+    };
+}
+
+fn parse_number(n: &str) -> Result<usize, ParseIntError> {
+    match n.strip_prefix("0x") {
+        Some(value) => usize::from_str_radix(value, 16),
+        None => usize::from_str_radix(n, 10),
+    }
+}
+
+fn create_config(args: Args) -> Config {
+    let cfg = Config::default();
+
+    set_opt!(args.bottom, cfg.bottom);
+    set_opt!(args.height, cfg.height);
+    set_opt!(args.padding, cfg.padding);
+    set_opt!(args.lines, cfg.lines);
+    set_opt!(args.line_height, cfg.line_height);
+    set_opt!(args.font_family, cfg.font_family);
+    set_opt!(args.font_size, cfg.font_size);
+    set_opt!(args.language, cfg.language);
+    set_color!(args.normal_bg, args.normal_fg, cfg.normal_color);
+    set_color!(args.prompt_bg, args.prompt_fg, cfg.prompt_color);
+    set_color!(args.selection_bg, args.selection_fg, cfg.selection_color);
+
+    cfg
+}
+
+#[derive(Parser)]
+#[command(version, about, long_about = None)]
+struct Args {
+    // transform
+    pub bottom: Option<bool>,
+    pub height: Option<usize>,
+    pub padding: Option<usize>,
+    pub lines: Option<usize>,
+    pub line_height: Option<usize>,
+
+    // typography
+    pub font_family: Option<String>,
+    pub font_size: Option<usize>,
+    pub language: Option<String>,
+
+    // color
+    pub normal_fg: Option<String>,
+    pub normal_bg: Option<String>,
+    pub prompt_fg: Option<String>,
+    pub prompt_bg: Option<String>,
+    pub selection_fg: Option<String>,
+    pub selection_bg: Option<String>,
+}
+
+fn main() {
+    let args = Args::parse();
+    let cfg = create_config(args);
+    println!("{cfg:?}");
 }