bendns' repos / helix
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'helix-term/src/handlers/completion/word.rs')
-rw-r--r--helix-term/src/handlers/completion/word.rs134
1 files changed, 0 insertions, 134 deletions
diff --git a/helix-term/src/handlers/completion/word.rs b/helix-term/src/handlers/completion/word.rs
deleted file mode 100644
index aa204bf8..00000000
--- a/helix-term/src/handlers/completion/word.rs
+++ /dev/null
@@ -1,134 +0,0 @@
-use std::{borrow::Cow, sync::Arc};
-
-use helix_core::{
- self as core, chars::char_is_word, completion::CompletionProvider, movement, Transaction,
-};
-use helix_event::TaskHandle;
-use helix_stdx::rope::RopeSliceExt as _;
-use helix_view::{
- document::SavePoint, handlers::completion::ResponseContext, Document, Editor, ViewId,
-};
-
-use super::{request::TriggerKind, CompletionItem, CompletionItems, CompletionResponse, Trigger};
-
-const COMPLETION_KIND: &str = "word";
-
-pub(super) fn completion(
- editor: &Editor,
- trigger: Trigger,
- handle: TaskHandle,
- savepoint: Arc<SavePoint>,
-) -> Option<impl FnOnce() -> CompletionResponse> {
- if !doc!(editor).word_completion_enabled() {
- return None;
- }
- let config = editor.config().word_completion;
- let doc_config = doc!(editor)
- .language_config()
- .and_then(|config| config.word_completion);
- let trigger_length = doc_config
- .and_then(|c| c.trigger_length)
- .unwrap_or(config.trigger_length)
- .get() as usize;
-
- let (view, doc) = current_ref!(editor);
- let rope = doc.text().clone();
- let word_index = editor.handlers.word_index().clone();
- let text = doc.text().slice(..);
- let selection = doc.selection(view.id).clone();
- let pos = selection.primary().cursor(text);
-
- let cursor = movement::move_prev_word_start(text, core::Range::point(pos), 1);
- if cursor.head == pos {
- return None;
- }
- if trigger.kind != TriggerKind::Manual
- && text
- .slice(cursor.head..)
- .graphemes()
- .take(trigger_length)
- .take_while(|g| g.chars().all(char_is_word))
- .count()
- != trigger_length
- {
- return None;
- }
-
- let typed_word_range = cursor.head..pos;
- let typed_word = text.slice(typed_word_range.clone());
- let edit_diff = if typed_word
- .char(typed_word.len_chars().saturating_sub(1))
- .is_whitespace()
- {
- 0
- } else {
- typed_word.len_chars()
- };
-
- if handle.is_canceled() {
- return None;
- }
-
- let future = move || {
- let text = rope.slice(..);
- let typed_word: Cow<_> = text.slice(typed_word_range).into();
- let items = word_index
- .matches(&typed_word)
- .into_iter()
- .filter(|word| word.as_str() != typed_word.as_ref())
- .map(|word| {
- let transaction = Transaction::change_by_selection(&rope, &selection, |range| {
- let cursor = range.cursor(text);
- (cursor - edit_diff, cursor, Some((&word).into()))
- });
- CompletionItem::Other(core::CompletionItem {
- transaction,
- label: word.into(),
- kind: Cow::Borrowed(COMPLETION_KIND),
- documentation: None,
- provider: CompletionProvider::Word,
- })
- })
- .collect();
-
- CompletionResponse {
- items: CompletionItems::Other(items),
- provider: CompletionProvider::Word,
- context: ResponseContext {
- is_incomplete: false,
- priority: 0,
- savepoint,
- },
- }
- };
-
- Some(future)
-}
-
-pub(super) fn retain_valid_completions(
- trigger: Trigger,
- doc: &Document,
- view_id: ViewId,
- items: &mut Vec<CompletionItem>,
-) {
- if trigger.kind == TriggerKind::Manual {
- return;
- }
-
- let text = doc.text().slice(..);
- let cursor = doc.selection(view_id).primary().cursor(text);
- if text
- .get_char(cursor.saturating_sub(1))
- .is_some_and(|ch| ch.is_whitespace())
- {
- items.retain(|item| {
- !matches!(
- item,
- CompletionItem::Other(core::CompletionItem {
- provider: CompletionProvider::Word,
- ..
- })
- )
- });
- }
-}