first commit

src/flog.rs

@@ -0,0 +1,58 @@
+use fern::{Dispatch, colors::{ColoredLevelConfig, Color}, DateBased};
+use log::{debug};
+use std::time::SystemTime;
+pub fn setup_logger() {
+    let colors_line = ColoredLevelConfig::new()
+        .error(Color::Red)
+        .warn(Color::Yellow)
+        .info(Color::Green)
+        .debug(Color::White)
+        .trace(Color::BrightBlack);
+
+    let colors_level = colors_line.info(Color::Green);
+    let level = if cfg!(debug_assertions) {
+        log::LevelFilter::Debug
+    } else {
+        log::LevelFilter::Info
+    };
+
+     let console_config = fern::Dispatch::new()
+    .format(move |out, message, record| {
+        out.finish(
+            format_args!(
+                "{colors_line}[{data} {level} {target} {colors_line}] {message}\x1B[0m",
+                colors_line = format_args!(
+                    "\x1B[{}m",
+                    colors_line.get_color(&record.level()).to_fg_str()
+                ),
+                data = humantime::format_rfc3339_seconds(SystemTime::now()),
+                target = record.target(),
+                level = colors_level.color(record.level()),
+                message = message,
+            )
+        );
+    })
+    .level(level)
+    .chain(std::io::stdout());
+   
+    let data_based_config = fern::Dispatch::new()
+        .format(move |out, message, record| {
+            out.finish(
+                format_args!(
+                    "[{data} {level} {target}] {message}",
+                    data = humantime::format_rfc3339_seconds(SystemTime::now()),
+                    target = record.target(),
+                    level = colors_level.color(record.level()),
+                    message = message,
+                )
+            );
+        })
+        .level(level)
+        .chain(fern::DateBased::new("program.log", "%Y-%m-%d"));
+    Dispatch::new()
+    .level(log::LevelFilter::Debug)
+    .chain(console_config)
+    .chain(data_based_config)
+    .apply()
+    .unwrap();
+}