ea-command 0.2.1

Editor Alias: making paths in command line tools actionable.
Documentation 
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use crate::Location;
use lazy_static::lazy_static;
use std::{env, fs, io};
use std::path::{PathBuf, Path};

#[cfg(not(target_os = "windows"))]
lazy_static! {
    static ref ARCHIVE_PATH: PathBuf = [
        "/tmp".to_string(),
        format!(
            "ea_aliases_{}.bin",
            env::var("USERNAME").unwrap_or_else(|_| "".to_string())
        ),
    ]
    .iter()
    .collect();
}

#[cfg(target_os = "windows")]
lazy_static! {
    static ref ARCHIVE_PATH: PathBuf = [
        env::var("TEMP").unwrap_or(env::var("HOME").unwrap_or_else(|_| r".".to_string())),
        format!(
            "ea_{}.bin",
            env::var("USERNAME").unwrap_or_else(|_| "".to_string())
        ),
    ]
    .iter()
    .collect();
}

pub fn write(list: &[Location]) -> io::Result<()> {
    write_to(ARCHIVE_PATH.as_path(), list)
}

pub fn write_to(path: &Path, list: &[Location]) -> io::Result<()> {
    let data: Vec<u8> = bincode::serialize(list).unwrap_or_default();
    fs::write(path, &data)
}

pub fn read() -> Vec<Location> {
    read_from(ARCHIVE_PATH.as_path())
}

pub fn read_from(path: &Path) -> Vec<Location> {
    let data: Vec<u8> = fs::read(path).unwrap_or_default();
    bincode::deserialize(&data).unwrap_or_default()
}