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-rw-r--r--helix-term/src/ui/mod.rs47
-rw-r--r--helix-term/src/ui/picker.rs8
-rw-r--r--helix-term/src/ui/prompt.rs55
3 files changed, 73 insertions, 37 deletions
diff --git a/helix-term/src/ui/mod.rs b/helix-term/src/ui/mod.rs
index 7f6d9f7c..263342b7 100644
--- a/helix-term/src/ui/mod.rs
+++ b/helix-term/src/ui/mod.rs
@@ -30,7 +30,7 @@ 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,
+ completion_fn: impl FnMut(&crate::compositor::Context, &str) -> Vec<prompt::Completion> + 'static,
fun: impl Fn(&mut View, &mut Document, Regex, PromptEvent) + 'static,
) -> Prompt {
let (view, doc) = current!(cx.editor);
@@ -168,18 +168,53 @@ pub fn file_picker(root: PathBuf, config: &helix_view::editor::Config) -> FilePi
}
pub mod completers {
+ use crate::compositor::Context;
use crate::ui::prompt::Completion;
use fuzzy_matcher::skim::SkimMatcherV2 as Matcher;
use fuzzy_matcher::FuzzyMatcher;
+ use helix_view::document::SCRATCH_BUFFER_NAME;
use helix_view::editor::Config;
use helix_view::theme;
use once_cell::sync::Lazy;
use std::borrow::Cow;
use std::cmp::Reverse;
- pub type Completer = fn(&str) -> Vec<Completion>;
+ pub type Completer = fn(&Context, &str) -> Vec<Completion>;
- pub fn theme(input: &str) -> Vec<Completion> {
+ pub fn none(_cx: &Context, _input: &str) -> Vec<Completion> {
+ Vec::new()
+ }
+
+ pub fn buffer(cx: &Context, input: &str) -> Vec<Completion> {
+ let mut names: Vec<_> = cx
+ .editor
+ .documents
+ .iter()
+ .map(|(_id, doc)| {
+ let name = doc
+ .relative_path()
+ .map(|p| p.display().to_string())
+ .unwrap_or_else(|| String::from(SCRATCH_BUFFER_NAME));
+ ((0..), Cow::from(name))
+ })
+ .collect();
+
+ let matcher = Matcher::default();
+
+ let mut matches: Vec<_> = names
+ .into_iter()
+ .filter_map(|(_range, name)| {
+ matcher.fuzzy_match(&name, input).map(|score| (name, score))
+ })
+ .collect();
+
+ matches.sort_unstable_by_key(|(_file, score)| Reverse(*score));
+ names = matches.into_iter().map(|(name, _)| ((0..), name)).collect();
+
+ names
+ }
+
+ pub fn theme(_cx: &Context, input: &str) -> Vec<Completion> {
let mut names = theme::Loader::read_names(&helix_core::runtime_dir().join("themes"));
names.extend(theme::Loader::read_names(
&helix_core::config_dir().join("themes"),
@@ -207,7 +242,7 @@ pub mod completers {
names
}
- pub fn setting(input: &str) -> Vec<Completion> {
+ pub fn setting(_cx: &Context, input: &str) -> Vec<Completion> {
static KEYS: Lazy<Vec<String>> = Lazy::new(|| {
serde_json::to_value(Config::default())
.unwrap()
@@ -232,7 +267,7 @@ pub mod completers {
.collect()
}
- pub fn filename(input: &str) -> Vec<Completion> {
+ pub fn filename(_cx: &Context, input: &str) -> Vec<Completion> {
filename_impl(input, |entry| {
let is_dir = entry.file_type().map_or(false, |entry| entry.is_dir());
@@ -244,7 +279,7 @@ pub mod completers {
})
}
- pub fn directory(input: &str) -> Vec<Completion> {
+ pub fn directory(_cx: &Context, input: &str) -> Vec<Completion> {
filename_impl(input, |entry| {
let is_dir = entry.file_type().map_or(false, |entry| entry.is_dir());
diff --git a/helix-term/src/ui/picker.rs b/helix-term/src/ui/picker.rs
index 9cddbc60..dcc64002 100644
--- a/helix-term/src/ui/picker.rs
+++ b/helix-term/src/ui/picker.rs
@@ -302,7 +302,7 @@ impl<T> Picker<T> {
let prompt = Prompt::new(
"".into(),
None,
- |_pattern: &str| Vec::new(),
+ |_ctx: &Context, _pattern: &str| Vec::new(),
|_editor: &mut Context, _pattern: &str, _event: PromptEvent| {
//
},
@@ -395,12 +395,12 @@ impl<T> Picker<T> {
.map(|(index, _score)| &self.options[*index])
}
- pub fn save_filter(&mut self) {
+ pub fn save_filter(&mut self, cx: &Context) {
self.filters.clear();
self.filters
.extend(self.matches.iter().map(|(index, _)| *index));
self.filters.sort_unstable(); // used for binary search later
- self.prompt.clear();
+ self.prompt.clear(cx);
}
}
@@ -468,7 +468,7 @@ impl<T: 'static> Component for Picker<T> {
return close_fn;
}
ctrl!(' ') => {
- self.save_filter();
+ self.save_filter(cx);
}
_ => {
if let EventResult::Consumed(_) = self.prompt.handle_event(event, cx) {
diff --git a/helix-term/src/ui/prompt.rs b/helix-term/src/ui/prompt.rs
index 4c4fef26..ff6b8c76 100644
--- a/helix-term/src/ui/prompt.rs
+++ b/helix-term/src/ui/prompt.rs
@@ -24,7 +24,7 @@ pub struct Prompt {
selection: Option<usize>,
history_register: Option<char>,
history_pos: Option<usize>,
- completion_fn: Box<dyn FnMut(&str) -> Vec<Completion>>,
+ completion_fn: Box<dyn FnMut(&Context, &str) -> Vec<Completion>>,
callback_fn: Box<dyn FnMut(&mut Context, &str, PromptEvent)>,
pub doc_fn: Box<dyn Fn(&str) -> Option<&'static str>>,
}
@@ -59,14 +59,14 @@ impl Prompt {
pub fn new(
prompt: Cow<'static, str>,
history_register: Option<char>,
- mut completion_fn: impl FnMut(&str) -> Vec<Completion> + 'static,
+ completion_fn: impl FnMut(&Context, &str) -> Vec<Completion> + 'static,
callback_fn: impl FnMut(&mut Context, &str, PromptEvent) + 'static,
) -> Self {
Self {
prompt,
line: String::new(),
cursor: 0,
- completion: completion_fn(""),
+ completion: Vec::new(),
selection: None,
history_register,
history_pos: None,
@@ -177,13 +177,13 @@ impl Prompt {
}
}
- pub fn insert_char(&mut self, c: char) {
+ pub fn insert_char(&mut self, c: char, cx: &Context) {
self.line.insert(self.cursor, c);
let mut cursor = GraphemeCursor::new(self.cursor, self.line.len(), false);
if let Ok(Some(pos)) = cursor.next_boundary(&self.line, 0) {
self.cursor = pos;
}
- self.completion = (self.completion_fn)(&self.line);
+ self.completion = (self.completion_fn)(cx, &self.line);
self.exit_selection();
}
@@ -205,61 +205,61 @@ impl Prompt {
self.cursor = self.line.len();
}
- pub fn delete_char_backwards(&mut self) {
+ pub fn delete_char_backwards(&mut self, cx: &Context) {
let pos = self.eval_movement(Movement::BackwardChar(1));
self.line.replace_range(pos..self.cursor, "");
self.cursor = pos;
self.exit_selection();
- self.completion = (self.completion_fn)(&self.line);
+ self.completion = (self.completion_fn)(cx, &self.line);
}
- pub fn delete_char_forwards(&mut self) {
+ pub fn delete_char_forwards(&mut self, cx: &Context) {
let pos = self.eval_movement(Movement::ForwardChar(1));
self.line.replace_range(self.cursor..pos, "");
self.exit_selection();
- self.completion = (self.completion_fn)(&self.line);
+ self.completion = (self.completion_fn)(cx, &self.line);
}
- pub fn delete_word_backwards(&mut self) {
+ pub fn delete_word_backwards(&mut self, cx: &Context) {
let pos = self.eval_movement(Movement::BackwardWord(1));
self.line.replace_range(pos..self.cursor, "");
self.cursor = pos;
self.exit_selection();
- self.completion = (self.completion_fn)(&self.line);
+ self.completion = (self.completion_fn)(cx, &self.line);
}
- pub fn delete_word_forwards(&mut self) {
+ pub fn delete_word_forwards(&mut self, cx: &Context) {
let pos = self.eval_movement(Movement::ForwardWord(1));
self.line.replace_range(self.cursor..pos, "");
self.exit_selection();
- self.completion = (self.completion_fn)(&self.line);
+ self.completion = (self.completion_fn)(cx, &self.line);
}
- pub fn kill_to_start_of_line(&mut self) {
+ pub fn kill_to_start_of_line(&mut self, cx: &Context) {
let pos = self.eval_movement(Movement::StartOfLine);
self.line.replace_range(pos..self.cursor, "");
self.cursor = pos;
self.exit_selection();
- self.completion = (self.completion_fn)(&self.line);
+ self.completion = (self.completion_fn)(cx, &self.line);
}
- pub fn kill_to_end_of_line(&mut self) {
+ pub fn kill_to_end_of_line(&mut self, cx: &Context) {
let pos = self.eval_movement(Movement::EndOfLine);
self.line.replace_range(self.cursor..pos, "");
self.exit_selection();
- self.completion = (self.completion_fn)(&self.line);
+ self.completion = (self.completion_fn)(cx, &self.line);
}
- pub fn clear(&mut self) {
+ pub fn clear(&mut self, cx: &Context) {
self.line.clear();
self.cursor = 0;
- self.completion = (self.completion_fn)(&self.line);
+ self.completion = (self.completion_fn)(cx, &self.line);
self.exit_selection();
}
@@ -442,16 +442,16 @@ impl Component for Prompt {
ctrl!('f') | key!(Right) => self.move_cursor(Movement::ForwardChar(1)),
ctrl!('e') | key!(End) => self.move_end(),
ctrl!('a') | key!(Home) => self.move_start(),
- ctrl!('w') => self.delete_word_backwards(),
- alt!('d') => self.delete_word_forwards(),
- ctrl!('k') => self.kill_to_end_of_line(),
- ctrl!('u') => self.kill_to_start_of_line(),
+ ctrl!('w') => self.delete_word_backwards(cx),
+ alt!('d') => self.delete_word_forwards(cx),
+ ctrl!('k') => self.kill_to_end_of_line(cx),
+ ctrl!('u') => self.kill_to_start_of_line(cx),
ctrl!('h') | key!(Backspace) => {
- self.delete_char_backwards();
+ self.delete_char_backwards(cx);
(self.callback_fn)(cx, &self.line, PromptEvent::Update);
}
ctrl!('d') | key!(Delete) => {
- self.delete_char_forwards();
+ self.delete_char_forwards(cx);
(self.callback_fn)(cx, &self.line, PromptEvent::Update);
}
ctrl!('s') => {
@@ -474,7 +474,7 @@ impl Component for Prompt {
}
key!(Enter) => {
if self.selection.is_some() && self.line.ends_with(std::path::MAIN_SEPARATOR) {
- self.completion = (self.completion_fn)(&self.line);
+ self.completion = (self.completion_fn)(cx, &self.line);
self.exit_selection();
} else {
(self.callback_fn)(cx, &self.line, PromptEvent::Validate);
@@ -515,7 +515,7 @@ impl Component for Prompt {
code: KeyCode::Char(c),
modifiers,
} if !modifiers.contains(KeyModifiers::CONTROL) => {
- self.insert_char(c);
+ self.insert_char(c, cx);
(self.callback_fn)(cx, &self.line, PromptEvent::Update);
}
_ => (),
@@ -525,6 +525,7 @@ impl Component for Prompt {
}
fn render(&mut self, area: Rect, surface: &mut Surface, cx: &mut Context) {
+ self.completion = (self.completion_fn)(cx, &self.line);
self.render_prompt(area, surface, cx)
}