feat: verbose toggle, info tab, many misc fixes

rust/src/appdata.rs

@@ -1,4 +1,5 @@
 use std::hash::{DefaultHasher, Hash, Hasher};
+use std::time::SystemTime;
 use crate::model::config::GlobalConfig;
 use crate::model::patch::PatchFileVec;
 use crate::pkg::{Feature, Status};
@@ -7,6 +8,7 @@ use crate::{model::misc::Game, pkg::PkgKey};
 use crate::pkg_store::PackageStore;
 use crate::util;
 use anyhow::{anyhow, Result};
+use fern::colors::{Color, ColoredLevelConfig};
 use tauri::AppHandle;
 
 pub struct GlobalState {
@@ -34,6 +36,8 @@ impl AppData {
             .and_then(|s| Ok(serde_json::from_str::<GlobalConfig>(&s)?))
             .unwrap_or_default();
 
+        Self::init_logger(&cfg);
+
         let profile = match cfg.recent_profile {
             Some((game, ref name)) => Profile::load(game, name.clone()).ok(),
             None => None
@@ -127,4 +131,36 @@ impl AppData {
             p.fix(&self.pkgs);
         }
     }
+
+    fn init_logger(cfg: &GlobalConfig) {
+        let mut fern_builder;
+        let colors = ColoredLevelConfig::new()
+            .debug(Color::Green)
+            .info(Color::Blue)
+            .warn(Color::Yellow)
+            .error(Color::Red);
+
+        fern_builder = fern::Dispatch::new()
+            .format(move |out, message, record| {
+                out.finish(format_args!(
+                    "[{} {} {}] {}",
+                    humantime::format_rfc3339_seconds(SystemTime::now()),
+                    colors.color(record.level()),
+                    record.target(),
+                    message
+                ))
+            })
+            .chain(std::io::stdout())
+            .chain(fern::log_file(util::data_dir().join("log.txt")).expect("unable to initialize the logger"));
+
+        if cfg.verbose == true {
+            fern_builder = fern_builder.level(log::LevelFilter::Debug);
+        } else {
+            fern_builder = fern_builder.level(log::LevelFilter::Info);
+        }
+
+        if let Err(e) = fern_builder.apply() {
+            panic!("unable to initialize the logger? {:?}", e);
+        }
+    }
 }