Migrate input handling to new bindings

cove-input/Cargo.toml

@@ -7,8 +7,10 @@ edition = { workspace = true }
 cove-macro = { path = "../cove-macro" }
 
 crossterm = { workspace = true }
-parking_lot = {workspace = true}
+parking_lot = { workspace = true }
 serde = { workspace = true }
 serde_either = { workspace = true }
 thiserror = { workspace = true }
-toss = {workspace = true}
+toss = { workspace = true }
+
+edit = "0.1.4"

cove-input/src/lib.rs

@@ -1,11 +1,12 @@
 mod keys;
 
+use std::io;
 use std::sync::Arc;
 
 pub use cove_macro::KeyGroup;
 use crossterm::event::{Event, KeyEvent};
 use parking_lot::FairMutex;
-use toss::Terminal;
+use toss::{Frame, Terminal, WidthDb};
 
 pub use crate::keys::*;
 
@@ -53,4 +54,22 @@ impl<'a> InputEvent<'a> {
             None => false,
         }
     }
+
+    pub fn frame(&mut self) -> &mut Frame {
+        self.terminal.frame()
+    }
+
+    pub fn widthdb(&mut self) -> &mut WidthDb {
+        self.terminal.widthdb()
+    }
+
+    pub fn prompt(&mut self, initial_text: &str) -> io::Result<String> {
+        let guard = self.crossterm_lock.lock();
+        self.terminal.suspend().expect("failed to suspend");
+        let content = edit::edit(initial_text);
+        self.terminal.unsuspend().expect("fauled to unsuspend");
+        drop(guard);
+
+        content
+    }
 }