Add inline_height setting. Zero disables inline mode (the default)

atuin-client/src/settings.rs

@@ -151,6 +151,7 @@ pub struct Settings {
     pub filter_mode: FilterMode,
     pub filter_mode_shell_up_key_binding: Option<FilterMode>,
     pub shell_up_key_binding: bool,
+    pub inline_height: u16,
     pub show_preview: bool,
     pub exit_mode: ExitMode,
     pub word_jump_mode: WordJumpMode,
@@ -336,6 +337,7 @@ impl Settings {
             .set_default("search_mode", "fuzzy")?
             .set_default("filter_mode", "global")?
             .set_default("shell_up_key_binding", false)?
+            .set_default("inline_height", 0)?
             .set_default("show_preview", false)?
             .set_default("exit_mode", "return-original")?
             .set_default("session_token", "")?

src/command/client/search/interactive.rs

@@ -466,29 +466,37 @@ impl State {
 
 struct Stdout {
     stdout: std::io::Stdout,
+    inline_mode: bool,
 }
 
 impl Stdout {
-    pub fn new() -> std::io::Result<Self> {
+    pub fn new(inline_mode: bool) -> std::io::Result<Self> {
         terminal::enable_raw_mode()?;
         let mut stdout = stdout();
+        if !inline_mode {
+            execute!(stdout, terminal::EnterAlternateScreen)?;
+        }
         execute!(
             stdout,
-            // terminal::EnterAlternateScreen,
             event::EnableMouseCapture,
-            event::EnableBracketedPaste
+            event::EnableBracketedPaste,
         )?;
-        Ok(Self { stdout })
+        Ok(Self {
+            stdout,
+            inline_mode,
+        })
     }
 }
 
 impl Drop for Stdout {
     fn drop(&mut self) {
+        if !self.inline_mode {
+            execute!(self.stdout, terminal::LeaveAlternateScreen).unwrap();
+        }
         execute!(
             self.stdout,
-            // terminal::LeaveAlternateScreen,
             event::DisableMouseCapture,
-            event::DisableBracketedPaste
+            event::DisableBracketedPaste,
         )
         .unwrap();
         terminal::disable_raw_mode().unwrap();
@@ -531,12 +539,16 @@ pub async fn history(
     settings: &Settings,
     db: &mut impl Database,
 ) -> Result<String> {
-    let stdout = Stdout::new()?;
+    let stdout = Stdout::new(settings.inline_height > 0)?;
     let backend = CrosstermBackend::new(stdout);
     let mut terminal = Terminal::with_options(
         backend,
         TerminalOptions {
-            viewport: Viewport::Inline(24),
+            viewport: if settings.inline_height > 0 {
+                Viewport::Inline(settings.inline_height)
+            } else {
+                Viewport::Fullscreen
+            },
         },
     )?;
 
@@ -614,7 +626,9 @@ pub async fn history(
         }
     };
 
-    terminal.clear()?;
+    if settings.inline_height > 0 {
+        terminal.clear()?;
+    }
 
     if index < results.len() {
         // index is in bounds so we return that entry