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path: root/karlcommon/src/lib.rs
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pub mod protocol;
pub use protocol::*;
pub mod misc;

use std::{
    os::unix::prelude::MetadataExt,
    path::{Path, PathBuf},
};

pub fn socket_path() -> PathBuf {
    std::env::var("XDG_RUNTIME_DIR")
        .map(|p| Path::new(p.as_str()).to_path_buf())
        .unwrap_or_else(|_| Path::new("/run/user").join(format!("{}", getuid())))
        .join("karlender")
}
fn getuid() -> u32 {
    std::fs::metadata("/proc/self").unwrap().uid()
}

#[macro_export]
macro_rules! version {
    () => {
        format!(
            "{} {} (lib{})",
            env!("CARGO_PKG_NAME"),
            env!("CARGO_PKG_VERSION"),
            karlcommon::own_version()
        )
    };
}
pub fn own_version() -> String {
    format!("{} {}", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION"))
}