# log_init
```rust
#![cfg_attr(docsrs, feature(doc_cfg))]
mod kv;
pub mod layout;
#[cfg(all(unix, feature = "systemd"))]
use std::env;
use kv::Kv;
use logforth::{append, filter::env_filter::EnvFilterBuilder};
#[static_init::dynamic]
pub static TZ: jiff::tz::TimeZone = jiff::tz::TimeZone::try_system().unwrap();
pub fn init() {
// Check if we're in a systemd environment (unix systems with INVOCATION_ID)
#[cfg(all(unix, feature = "systemd"))]
if env::var("INVOCATION_ID").is_ok() {
// journald is inherently unbuffered (uses UnixDatagram which doesn't buffer)
if let Ok(journald) = logforth_append_journald::Journald::new() {
logforth::starter_log::builder()
.dispatch(|d| {
d.filter(EnvFilterBuilder::from_default_env().build())
.append(journald)
})
.apply();
return;
}
}
// If journald fails, fall back to stdout
// Fallback to stdout logging
#[cfg(feature = "stdout")]
{
let stdout = append::Stdout::default().with_layout(layout::Text::default());
logforth::starter_log::builder()
.dispatch(|d| {
d.filter(EnvFilterBuilder::from_default_env().build())
.append(stdout)
})
.apply();
}
#[cfg(not(feature = "stdout"))]
{
panic!("No logging backend available")
}
}
```
## About
This project is an open-source component of [i18n.site ⋅ Internationalization Solution](https://i18n.site).
* [i18 : MarkDown Command Line Translation Tool](https://i18n.site/i18)
The translation perfectly maintains the Markdown format.
It recognizes file changes and only translates the modified files.
The translated Markdown content is editable; if you modify the original text and translate it again, manually edited translations will not be overwritten (as long as the original text has not been changed).
* [i18n.site : MarkDown Multi-language Static Site Generator](https://i18n.site/i18n.site)
Optimized for a better reading experience
## 关于
本项目为 [i18n.site ⋅ 国际化解决方案](https://i18n.site) 的开源组件。
* [i18 : MarkDown 命令行翻译工具](https://i18n.site/i18)
翻译能够完美保持 Markdown 的格式。能识别文件的修改,仅翻译有变动的文件。
Markdown 翻译内容可编辑;如果你修改原文并再次机器翻译,手动修改过的翻译不会被覆盖 ( 如果这段原文没有被修改 )。
* [i18n.site : MarkDown 多语言静态站点生成器](https://i18n.site/i18n.site) 为阅读体验而优化。