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|
use std::{
fs::File,
io::{BufRead, BufReader},
path::{Path, PathBuf},
};
use atuin_common::utils::uuid_v4;
use chrono::{TimeZone, Utc};
use directories::UserDirs;
use eyre::{eyre, Result};
use serde::Deserialize;
use super::{count_lines, Importer};
use crate::history::History;
#[derive(Deserialize, Debug)]
#[serde(rename_all = "camelCase")]
pub struct ReshEntry {
pub cmd_line: String,
pub exit_code: i64,
pub shell: String,
pub uname: String,
pub session_id: String,
pub home: String,
pub lang: String,
pub lc_all: String,
pub login: String,
pub pwd: String,
pub pwd_after: String,
pub shell_env: String,
pub term: String,
pub real_pwd: String,
pub real_pwd_after: String,
pub pid: i64,
pub session_pid: i64,
pub host: String,
pub hosttype: String,
pub ostype: String,
pub machtype: String,
pub shlvl: i64,
pub timezone_before: String,
pub timezone_after: String,
pub realtime_before: f64,
pub realtime_after: f64,
pub realtime_before_local: f64,
pub realtime_after_local: f64,
pub realtime_duration: f64,
pub realtime_since_session_start: f64,
pub realtime_since_boot: f64,
pub git_dir: String,
pub git_real_dir: String,
pub git_origin_remote: String,
pub git_dir_after: String,
pub git_real_dir_after: String,
pub git_origin_remote_after: String,
pub machine_id: String,
pub os_release_id: String,
pub os_release_version_id: String,
pub os_release_id_like: String,
pub os_release_name: String,
pub os_release_pretty_name: String,
pub resh_uuid: String,
pub resh_version: String,
pub resh_revision: String,
pub parts_merged: bool,
pub recalled: bool,
pub recall_last_cmd_line: String,
pub cols: String,
pub lines: String,
}
#[derive(Debug)]
pub struct Resh {
file: BufReader<File>,
strbuf: String,
loc: usize,
counter: i64,
}
impl Importer for Resh {
const NAME: &'static str = "resh";
fn histpath() -> Result<PathBuf> {
let user_dirs = UserDirs::new().unwrap();
let home_dir = user_dirs.home_dir();
Ok(home_dir.join(".resh_history.json"))
}
fn parse(path: impl AsRef<Path>) -> Result<Self> {
let file = File::open(path)?;
let mut buf = BufReader::new(file);
let loc = count_lines(&mut buf)?;
Ok(Self {
file: buf,
strbuf: String::new(),
loc,
counter: 0,
})
}
}
impl Iterator for Resh {
type Item = Result<History>;
fn next(&mut self) -> Option<Self::Item> {
self.strbuf.clear();
match self.file.read_line(&mut self.strbuf) {
Ok(0) => return None,
Ok(_) => (),
Err(e) => return Some(Err(eyre!("failed to read line: {}", e))), // we can skip past things like invalid utf8
}
let entry = match serde_json::from_str::<ReshEntry>(&self.strbuf) {
Ok(e) => e,
Err(e) => {
return Some(Err(eyre!(
"Invalid entry found in resh_history file: {}",
e
)))
}
};
#[allow(clippy::cast_possible_truncation)]
#[allow(clippy::cast_sign_loss)]
let timestamp = {
let secs = entry.realtime_before.floor() as i64;
let nanosecs = (entry.realtime_before.fract() * 1_000_000_000_f64).round() as u32;
Utc.timestamp(secs, nanosecs)
};
#[allow(clippy::cast_possible_truncation)]
#[allow(clippy::cast_sign_loss)]
let duration = {
let secs = entry.realtime_after.floor() as i64;
let nanosecs = (entry.realtime_after.fract() * 1_000_000_000_f64).round() as u32;
let difference = Utc.timestamp(secs, nanosecs) - timestamp;
difference.num_nanoseconds().unwrap_or(0)
};
Some(Ok(History {
id: uuid_v4(),
timestamp,
duration,
exit: entry.exit_code,
command: entry.cmd_line,
cwd: entry.pwd,
session: uuid_v4(),
hostname: entry.host,
}))
}
fn size_hint(&self) -> (usize, Option<usize>) {
(self.loc, Some(self.loc))
}
}
|
