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/entry.rs |  4 ++++
 src/shell/history/mod.rs   | 21 +++++++++++++++++++++
 src/shell/mod.rs           |  2 ++
 3 files changed, 27 insertions(+)

(limited to 'src')

diff --git a/src/shell/history/entry.rs b/src/shell/history/entry.rs
index 145e0cf..0491bf7 100644
--- a/src/shell/history/entry.rs
+++ b/src/shell/history/entry.rs
@@ -227,6 +227,10 @@ impl Entry {
         &self.cmdline
     }
 
+    pub fn start_time(&self) -> time::OffsetDateTime {
+        self.start_time
+    }
+
     pub fn toggle_fullscreen(&mut self) {
         if let Some(fullscreen) = self.fullscreen {
             self.fullscreen = Some(!fullscreen);
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,
diff --git a/src/shell/mod.rs b/src/shell/mod.rs
index 4a5c5d2..fa7147b 100644
--- a/src/shell/mod.rs
+++ b/src/shell/mod.rs
@@ -50,6 +50,8 @@ pub async fn main() -> Result<i32> {
         }
     }
 
+    shell.history.save().await;
+
     Ok(0)
 }
 
-- 
cgit v1.2.3-54-g00ecf