Add bracketed paste mode support for handling pasted text as verbatim input

src/readline/vimode/insert.rs

@@ -61,6 +61,10 @@ impl ViMode for ViInsert {
         raw_seq: String::new(),
         flags: Default::default(),
       }),
+			E(K::Verbatim(seq), _) => {
+				self.pending_cmd.set_verb(VerbCmd(1, Verb::Insert(seq.to_string())));
+				self.register_and_return()
+			}
       E(K::Char('W'), M::CTRL) => {
         self.pending_cmd.set_verb(VerbCmd(1, Verb::Delete));
         self.pending_cmd.set_motion(MotionCmd(

src/readline/vimode/verbatim.rs

@@ -4,11 +4,19 @@ use crate::readline::vicmd::{CmdFlags, RegisterName, To, Verb, VerbCmd, ViCmd};
 
 #[derive(Default, Clone, Debug)]
 pub struct ViVerbatim {
+	pending_seq: String,
   sent_cmd: Vec<ViCmd>,
   repeat_count: u16,
+	read_one: bool
 }
 
 impl ViVerbatim {
+	pub fn read_one() -> Self {
+		Self {
+			read_one: true,
+			..Self::default()
+		}
+	}
   pub fn new() -> Self {
     Self::default()
   }
@@ -23,7 +31,7 @@ impl ViVerbatim {
 impl ViMode for ViVerbatim {
   fn handle_key(&mut self, key: E) -> Option<ViCmd> {
     match key {
-      E(K::Verbatim(seq), _mods) => {
+      E(K::Verbatim(seq), _mods) if self.read_one => {
         log::debug!("Received verbatim key sequence: {:?}", seq);
         let cmd = ViCmd {
           register: RegisterName::default(),
@@ -35,6 +43,22 @@ impl ViMode for ViVerbatim {
         self.sent_cmd.push(cmd.clone());
         Some(cmd)
       }
+			E(K::Verbatim(seq), _mods) => {
+				self.pending_seq.push_str(&seq);
+				None
+			}
+			E(K::BracketedPasteEnd, _mods) => {
+				log::debug!("Received verbatim paste: {:?}", self.pending_seq);
+				let cmd = ViCmd {
+					register: RegisterName::default(),
+					verb: Some(VerbCmd(1, Verb::Insert(self.pending_seq.clone()))),
+					motion: None,
+					raw_seq: std::mem::take(&mut self.pending_seq),
+					flags: CmdFlags::EXIT_CUR_MODE,
+				};
+				self.sent_cmd.push(cmd.clone());
+				Some(cmd)
+			}
       _ => common_cmds(key),
     }
   }