From 4151ab7aab939a12721a0f4207c87b5c09ace339 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Tue, 8 Mar 2022 20:17:31 -0500
Subject: save the history on shell exit

---
 src/shell/history/mod.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'src/shell/history/mod.rs')

diff --git a/src/shell/history/mod.rs b/src/shell/history/mod.rs
index ad6ca44..91149c1 100644
--- a/src/shell/history/mod.rs
+++ b/src/shell/history/mod.rs
@@ -123,6 +123,27 @@ impl History {
         }
     }
 
+    pub async fn save(&self) {
+        // TODO: we'll probably want some amount of flock or something here
+        let mut fh = tokio::fs::OpenOptions::new()
+            .append(true)
+            .open(crate::dirs::history_file())
+            .await
+            .unwrap();
+        for entry in &self.entries {
+            fh.write_all(
+                format!(
+                    ": {}:0;{}\n",
+                    entry.start_time().unix_timestamp(),
+                    entry.cmd()
+                )
+                .as_bytes(),
+            )
+            .await
+            .unwrap();
+        }
+    }
+
     fn visible(
         &self,
         repl_lines: usize,
-- 
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