Initial commit of an attempt of making my own wayland locker like swaylock

src/config.rs

@@ -0,0 +1,86 @@
+use crate::util;
+use clap::Parser;
+use serde::{Deserialize, Serialize};
+use std::path::PathBuf;
+
+#[derive(Parser, Debug, Clone, Serialize, Deserialize)]
+#[command(author, version, about, long_about = None)]
+pub struct Config {
+    #[arg(long)]
+    pub screenshots: bool,
+
+    #[arg(long)]
+    pub clock: bool,
+
+    #[arg(long)]
+    pub indicator: bool,
+
+    #[arg(long, default_value = "100")]
+    pub indicator_radius: u32,
+
+    #[arg(long, default_value = "7")]
+    pub indicator_thickness: u32,
+
+    #[arg(long, value_parser = util::parse_blur_effect)]
+    pub effect_blur: Option<(u32, u32)>,
+
+    #[arg(long, value_parser = util::parse_vignette_effect)]
+    pub effect_vignette: Option<(f32, f32)>,
+
+    #[arg(long, default_value = "785412", value_parser = util::parse_hex_color)]
+    pub ring_color: (f64, f64, f64, f64),
+
+    #[arg(long, default_value = "4EAC41", value_parser = util::parse_hex_color)]
+    pub key_hl_color: (f64, f64, f64, f64),
+
+    #[arg(long, default_value = "00000000", value_parser = util::parse_hex_color)]
+    pub line_color: (f64, f64, f64, f64),
+
+    #[arg(long, default_value = "00000088", value_parser = util::parse_hex_color)]
+    pub inside_color: (f64, f64, f64, f64),
+
+    #[arg(long, default_value = "00000000", value_parser = util::parse_hex_color)]
+    pub separator_color: (f64, f64, f64, f64),
+
+    #[arg(long, default_value = "2")]
+    pub grace: f32,
+
+    #[arg(long, default_value = "0.2")]
+    pub fade_in: f32,
+
+    #[arg(long, default_value = "login")]
+    pub pam_service: String,
+
+    #[arg(long)]
+    pub config: Option<PathBuf>,
+
+    #[arg(long)]
+    pub debug: bool,
+
+    /// Show screen temporarily when a key is pressed (like swaylock-effects peek)
+    #[arg(long)]
+    pub temp_screenshot: bool,
+}
+
+impl Config {
+    pub fn load() -> Self {
+        let mut config = Config::parse();
+
+        if let Some(config_path) = &config.config {
+            if let Ok(file_content) = std::fs::read_to_string(config_path) {
+                if let Ok(file_config) = toml::from_str::<Config>(&file_content) {
+                    config = file_config;
+                } else {
+                    eprintln!(
+                        "Warning: Failed to parse config file {}",
+                        config_path.display()
+                    );
+                }
+            } else {
+                eprintln!("Warning: Config file {} not found", config_path.display());
+            }
+        }
+
+        config
+    }
+}