init, basic glogg clone

src/config.rs

@@ -0,0 +1,39 @@
+use serde::{Deserialize, Serialize};
+use std::fs;
+use std::path::PathBuf;
+
+use crate::types::HighlightRule;
+
+#[derive(Serialize, Deserialize, Default)]
+pub struct AppConfig {
+    pub search_history: Vec<String>,
+    pub case_sensitive: bool,
+    pub use_regex: bool,
+    pub last_search_query: String,
+    #[serde(default)]
+    pub highlight_rules: Vec<HighlightRule>,
+}
+
+impl AppConfig {
+    fn config_path() -> PathBuf {
+        let exe_path = std::env::current_exe().unwrap_or_else(|_| PathBuf::from("."));
+        let exe_dir = exe_path.parent().unwrap_or_else(|| std::path::Path::new("."));
+        exe_dir.join("rlogg_config.json")
+    }
+
+    pub fn load() -> Self {
+        let path = Self::config_path();
+        if let Ok(contents) = fs::read_to_string(&path) {
+            serde_json::from_str(&contents).unwrap_or_default()
+        } else {
+            Self::default()
+        }
+    }
+
+    pub fn save(&self) {
+        let path = Self::config_path();
+        if let Ok(json) = serde_json::to_string_pretty(self) {
+            let _ = fs::write(&path, json);
+        }
+    }
+}