Add more fields to atuin search -f formatting (#824)

- Add `{exit}` which returns the exit code
- Add `{relativetime}` which gives a relative time, e.g. "5h"

src/command/client/history.rs

@@ -20,6 +20,7 @@ use atuin_client::{
 use atuin_client::sync;
 use log::debug;
 
+use super::search::format_duration;
 use super::search::format_duration_into;
 
 #[derive(Subcommand)]
@@ -115,11 +116,17 @@ impl FormatKey for FmtHistory<'_> {
         match key {
             "command" => f.write_str(self.0.command.trim())?,
             "directory" => f.write_str(self.0.cwd.trim())?,
+            "exit" => f.write_str(&self.0.exit.to_string())?,
             "duration" => {
                 let dur = Duration::from_nanos(std::cmp::max(self.0.duration, 0) as u64);
                 format_duration_into(dur, f)?;
             }
             "time" => self.0.timestamp.format("%Y-%m-%d %H:%M:%S").fmt(f)?,
+            "relativetime" => {
+                let since = chrono::Utc::now() - self.0.timestamp;
+                let time = format_duration(since.to_std().unwrap_or_default());
+                f.write_str(&time)?;
+            }
             "host" => f.write_str(
                 self.0
                     .hostname

src/command/client/search.rs

@@ -79,7 +79,8 @@ pub struct Cmd {
     #[arg(long)]
     delete: bool,
 
-    /// Available variables: {command}, {directory}, {duration}, {user}, {host} and {time}.
+    /// Available variables: {command}, {directory}, {duration}, {user}, {host}, {time}, {exit} and
+    /// {relativetime}.
     /// Example: --format "{time} - [{duration}] - {directory}$\t{command}"
     #[arg(long, short)]
     format: Option<String>,