Add c-s to pick word under doc cursor to prompt line & search completion (#831)
* Add prompt shourtcut to book Add completions to search Add c-s to pick word under doc cursor to prompt line * limit 20 last items of search completion, update book * Update book/src/keymap.md Co-authored-by: Ivan Tham <pickfire@riseup.net> * limit search completions 200 Co-authored-by: Ivan Tham <pickfire@riseup.net>
This commit is contained in:
parent
70d21a903f
commit
39584cbccd
4 changed files with 86 additions and 3 deletions
|
@ -258,3 +258,25 @@ Keys to use within picker. Remapping currently not supported.
|
|||
| `Ctrl-s` | Open horizontally |
|
||||
| `Ctrl-v` | Open vertically |
|
||||
| `Escape`, `Ctrl-c` | Close picker |
|
||||
|
||||
# Prompt
|
||||
Keys to use within prompt, Remapping currently not supported.
|
||||
| Key | Description |
|
||||
| ----- | ------------- |
|
||||
| `Escape`, `Ctrl-c` | Close prompt |
|
||||
| `Alt-b`, `Alt-Left` | Backward a word |
|
||||
| `Ctrl-b`, `Left` | Backward a char |
|
||||
| `Alt-f`, `Alt-Right` | Forward a word |
|
||||
| `Ctrl-f`, `Right` | Forward a char |
|
||||
| `Ctrl-e`, `End` | move prompt end |
|
||||
| `Ctrl-a`, `Home` | move prompt start |
|
||||
| `Ctrl-w` | delete previous word |
|
||||
| `Ctrl-k` | delete to end of line |
|
||||
| `backspace` | delete previous char |
|
||||
| `Ctrl-s` | insert a word under doc cursor, may be changed to Ctrl-r Ctrl-w later |
|
||||
| `Ctrl-p`, `Up` | select previous history |
|
||||
| `Ctrl-n`, `Down` | select next history |
|
||||
| `Tab` | slect next completion item |
|
||||
| `BackTab` | slect previous completion item |
|
||||
| `Enter` | Open selected |
|
||||
|
||||
|
|
|
@ -1087,6 +1087,7 @@ fn select_regex(cx: &mut Context) {
|
|||
cx,
|
||||
"select:".into(),
|
||||
Some(reg),
|
||||
|_input: &str| Vec::new(),
|
||||
move |view, doc, regex, event| {
|
||||
if event != PromptEvent::Update {
|
||||
return;
|
||||
|
@ -1109,6 +1110,7 @@ fn split_selection(cx: &mut Context) {
|
|||
cx,
|
||||
"split:".into(),
|
||||
Some(reg),
|
||||
|_input: &str| Vec::new(),
|
||||
move |view, doc, regex, event| {
|
||||
if event != PromptEvent::Update {
|
||||
return;
|
||||
|
@ -1172,6 +1174,15 @@ fn search_impl(doc: &mut Document, view: &mut View, contents: &str, regex: &Rege
|
|||
};
|
||||
}
|
||||
|
||||
fn search_completions(cx: &mut Context, reg: Option<char>) -> Vec<String> {
|
||||
let mut items = reg
|
||||
.and_then(|reg| cx.editor.registers.get(reg))
|
||||
.map_or(Vec::new(), |reg| reg.read().iter().take(200).collect());
|
||||
items.sort_unstable();
|
||||
items.dedup();
|
||||
items.into_iter().cloned().collect()
|
||||
}
|
||||
|
||||
// TODO: use one function for search vs extend
|
||||
fn search(cx: &mut Context) {
|
||||
let reg = cx.register.unwrap_or('/');
|
||||
|
@ -1182,11 +1193,19 @@ fn search(cx: &mut Context) {
|
|||
// HAXX: sadly we can't avoid allocating a single string for the whole buffer since we can't
|
||||
// feed chunks into the regex yet
|
||||
let contents = doc.text().slice(..).to_string();
|
||||
let completions = search_completions(cx, Some(reg));
|
||||
|
||||
let prompt = ui::regex_prompt(
|
||||
cx,
|
||||
"search:".into(),
|
||||
Some(reg),
|
||||
move |input: &str| {
|
||||
completions
|
||||
.iter()
|
||||
.filter(|comp| comp.starts_with(input))
|
||||
.map(|comp| (0.., std::borrow::Cow::Owned(comp.clone())))
|
||||
.collect()
|
||||
},
|
||||
move |view, doc, regex, event| {
|
||||
if event != PromptEvent::Update {
|
||||
return;
|
||||
|
@ -1246,10 +1265,19 @@ fn global_search(cx: &mut Context) {
|
|||
let (all_matches_sx, all_matches_rx) =
|
||||
tokio::sync::mpsc::unbounded_channel::<(usize, PathBuf)>();
|
||||
let smart_case = cx.editor.config.smart_case;
|
||||
|
||||
let completions = search_completions(cx, None);
|
||||
let prompt = ui::regex_prompt(
|
||||
cx,
|
||||
"global search:".into(),
|
||||
None,
|
||||
move |input: &str| {
|
||||
completions
|
||||
.iter()
|
||||
.filter(|comp| comp.starts_with(input))
|
||||
.map(|comp| (0.., std::borrow::Cow::Owned(comp.clone())))
|
||||
.collect()
|
||||
},
|
||||
move |_view, _doc, regex, event| {
|
||||
if event != PromptEvent::Validate {
|
||||
return;
|
||||
|
@ -4086,6 +4114,7 @@ fn keep_selections(cx: &mut Context) {
|
|||
cx,
|
||||
"keep:".into(),
|
||||
Some(reg),
|
||||
|_input: &str| Vec::new(),
|
||||
move |view, doc, regex, event| {
|
||||
if event != PromptEvent::Update {
|
||||
return;
|
||||
|
|
|
@ -29,6 +29,7 @@ pub fn regex_prompt(
|
|||
cx: &mut crate::commands::Context,
|
||||
prompt: std::borrow::Cow<'static, str>,
|
||||
history_register: Option<char>,
|
||||
completion_fn: impl FnMut(&str) -> Vec<prompt::Completion> + 'static,
|
||||
fun: impl Fn(&mut View, &mut Document, Regex, PromptEvent) + 'static,
|
||||
) -> Prompt {
|
||||
let (view, doc) = current!(cx.editor);
|
||||
|
@ -38,7 +39,7 @@ pub fn regex_prompt(
|
|||
Prompt::new(
|
||||
prompt,
|
||||
history_register,
|
||||
|_input: &str| Vec::new(), // this is fine because Vec::new() doesn't allocate
|
||||
completion_fn,
|
||||
move |cx: &mut crate::compositor::Context, input: &str, event: PromptEvent| {
|
||||
match event {
|
||||
PromptEvent::Abort => {
|
||||
|
|
|
@ -185,6 +185,11 @@ impl Prompt {
|
|||
self.exit_selection();
|
||||
}
|
||||
|
||||
pub fn insert_str(&mut self, s: &str) {
|
||||
self.line.insert_str(self.cursor, s);
|
||||
self.cursor += s.len();
|
||||
}
|
||||
|
||||
pub fn move_cursor(&mut self, movement: Movement) {
|
||||
let pos = self.eval_movement(movement);
|
||||
self.cursor = pos
|
||||
|
@ -473,6 +478,26 @@ impl Component for Prompt {
|
|||
self.delete_char_backwards();
|
||||
(self.callback_fn)(cx, &self.line, PromptEvent::Update);
|
||||
}
|
||||
KeyEvent {
|
||||
code: KeyCode::Char('s'),
|
||||
modifiers: KeyModifiers::CONTROL,
|
||||
} => {
|
||||
let (view, doc) = current!(cx.editor);
|
||||
let text = doc.text().slice(..);
|
||||
|
||||
use helix_core::textobject;
|
||||
let range = textobject::textobject_word(
|
||||
text,
|
||||
doc.selection(view.id).primary(),
|
||||
textobject::TextObject::Inside,
|
||||
1,
|
||||
);
|
||||
let line = text.slice(range.from()..range.to()).to_string();
|
||||
if !line.is_empty() {
|
||||
self.insert_str(line.as_str());
|
||||
(self.callback_fn)(cx, &self.line, PromptEvent::Update);
|
||||
}
|
||||
}
|
||||
KeyEvent {
|
||||
code: KeyCode::Enter,
|
||||
..
|
||||
|
@ -520,11 +545,17 @@ impl Component for Prompt {
|
|||
}
|
||||
KeyEvent {
|
||||
code: KeyCode::Tab, ..
|
||||
} => self.change_completion_selection(CompletionDirection::Forward),
|
||||
} => {
|
||||
self.change_completion_selection(CompletionDirection::Forward);
|
||||
(self.callback_fn)(cx, &self.line, PromptEvent::Update)
|
||||
}
|
||||
KeyEvent {
|
||||
code: KeyCode::BackTab,
|
||||
..
|
||||
} => self.change_completion_selection(CompletionDirection::Backward),
|
||||
} => {
|
||||
self.change_completion_selection(CompletionDirection::Backward);
|
||||
(self.callback_fn)(cx, &self.line, PromptEvent::Update)
|
||||
}
|
||||
KeyEvent {
|
||||
code: KeyCode::Char('q'),
|
||||
modifiers: KeyModifiers::CONTROL,
|
||||
|
|
Loading…
Reference in a new issue