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use std::io::{BufRead, BufReader, Read, Seek, SeekFrom};
use std::path::{Path, PathBuf};
use eyre::Result;
use crate::history::History;
pub mod bash;
pub mod fish;
pub mod resh;
pub mod zsh;
fn count_lines(buf: &mut BufReader<impl Read + Seek>) -> Result<usize> {
let lines = buf.lines().count();
buf.seek(SeekFrom::Start(0))?;
Ok(lines)
}
pub trait Importer: IntoIterator<Item = Result<History>> + Sized {
const NAME: &'static str;
fn histpath() -> Result<PathBuf>;
fn parse(path: impl AsRef<Path>) -> Result<Self>;
}