95 lines
2.8 KiB
Rust
95 lines
2.8 KiB
Rust
use fern::{
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colors::{Color, ColoredLevelConfig},
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Dispatch,
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};
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use log::debug;
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use std::fs;
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use std::path::PathBuf;
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use std::time::SystemTime;
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fn resolve_log_dir() -> PathBuf {
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if let Some(override_dir) = std::env::var_os("JE_SKIN_LOG_DIR") {
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return PathBuf::from(override_dir);
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}
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if cfg!(target_os = "windows") {
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if let Some(local_app_data) = std::env::var_os("LOCALAPPDATA") {
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return PathBuf::from(local_app_data).join("JE-Skin").join("logs");
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}
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}
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std::env::temp_dir().join("JE-Skin").join("logs")
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}
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fn ensure_log_dir() -> PathBuf {
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let preferred = resolve_log_dir();
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if fs::create_dir_all(&preferred).is_ok() {
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return preferred;
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}
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let fallback = std::env::temp_dir().join("JE-Skin").join("logs");
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let _ = fs::create_dir_all(&fallback);
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fallback
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}
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pub fn setup_logger() {
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let colors_line = ColoredLevelConfig::new()
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.error(Color::Red)
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.warn(Color::Yellow)
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.info(Color::Green)
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.debug(Color::BrightBlue)
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.trace(Color::BrightBlack);
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let colors_level = colors_line.info(Color::Green);
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let level = if cfg!(debug_assertions) {
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log::LevelFilter::Debug
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} else {
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log::LevelFilter::Info
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};
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let console_config = fern::Dispatch::new()
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.format(move |out, message, record| {
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out.finish(format_args!(
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"{colors_line}[{data} {level} {target} {colors_line}] {message}\x1B[0m",
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colors_line = format_args!(
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"\x1B[{}m",
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colors_line.get_color(&record.level()).to_fg_str()
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),
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data = humantime::format_rfc3339_seconds(SystemTime::now()),
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target = record.target(),
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level = colors_level.color(record.level()),
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message = message,
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));
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})
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.level(level)
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.chain(std::io::stdout());
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// .chain(fern::DateBased::new("program.log", "%Y-%m-%d"))
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// .apply()
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// .unwrap();
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let log_dir = ensure_log_dir();
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let log_file_base = log_dir.join("program.log");
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let file_config = fern::Dispatch::new()
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.format(move |out, message, record| {
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out.finish(format_args!(
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"[{data} {level} {target}] {message}",
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data = humantime::format_rfc3339_seconds(SystemTime::now()),
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target = record.target(),
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level = colors_level.color(record.level()),
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message = message,
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));
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})
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.level(level)
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.chain(fern::DateBased::new(log_file_base, "%Y-%m-%d"));
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Dispatch::new()
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.level(log::LevelFilter::Debug)
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.chain(console_config)
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.chain(file_config)
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.apply()
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.unwrap();
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debug!("logging initialized");
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}
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