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line editor now sends bell on no-op edits

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pagedmov
2026-02-20 14:15:25 -05:00
parent 5721cdb7ca
commit 6f334395f7
2 changed files with 25 additions and 6 deletions
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13
src/prompt/readline/mod.rs
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@@ -8,6 +8,7 @@ use vimode::{CmdReplay, ModeReport, ViInsert, ViMode, ViNormal, ViReplace, ViVis
use crate::libsh::sys::TTY_FILENO;
use crate::prelude::*;
use crate::state::read_shopts;
use crate::{
libsh::{
error::ShResult,
@@ -222,9 +223,9 @@ impl FernVi {
let hint = self.history.get_hint();
self.editor.set_hint(hint);
}
None => match crate::state::read_shopts(|s| s.core.bell_style) {
None => match read_shopts(|s| s.core.bell_style) {
crate::shopt::FernBellStyle::Audible => {
self.writer.flush_write("\x07")?;
self.writer.send_bell().ok();
}
crate::shopt::FernBellStyle::Visible | crate::shopt::FernBellStyle::Disable => {}
},
@@ -255,7 +256,7 @@ impl FernVi {
self.writer.flush_write("\n")?;
let buf = self.editor.take_buf();
// Save command to history if auto_hist is enabled
if crate::state::read_shopts(|s| s.core.auto_hist) && !buf.is_empty() {
if read_shopts(|s| s.core.auto_hist) && !buf.is_empty() {
self.history.push(buf.clone());
if let Err(e) = self.history.save() {
eprintln!("Failed to save history: {e}");
@@ -276,6 +277,8 @@ impl FernVi {
}
}
let has_edit_verb = cmd.verb().is_some_and(|v| v.1.is_edit());
let before = self.editor.buffer.clone();
self.exec_cmd(cmd)?;
let after = self.editor.as_str();
@@ -284,7 +287,9 @@ impl FernVi {
self
.history
.update_pending_cmd((self.editor.as_str(), self.editor.cursor.get()));
}
} else if before == after && has_edit_verb {
self.writer.send_bell().ok(); // bell on no-op commands with a verb (e.g., 'x' on empty line)
}
let hint = self.history.get_hint();
self.editor.set_hint(hint);