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-rw-r--r--helix-term/src/ui/completion.rs203
1 files changed, 123 insertions, 80 deletions
diff --git a/helix-term/src/ui/completion.rs b/helix-term/src/ui/completion.rs
index 719daa0f..f79c2235 100644
--- a/helix-term/src/ui/completion.rs
+++ b/helix-term/src/ui/completion.rs
@@ -12,11 +12,63 @@ use helix_core::{Position, Transaction};
use helix_view::Editor;
use crate::commands;
-use crate::ui::{Markdown, Menu, Popup, PromptEvent};
+use crate::ui::{menu, Markdown, Menu, Popup, PromptEvent};
use helix_lsp::lsp;
use lsp::CompletionItem;
+impl menu::Item for CompletionItem {
+ fn filter_text(&self) -> &str {
+ self.filter_text
+ .as_ref()
+ .unwrap_or_else(|| &self.label)
+ .as_str()
+ }
+
+ fn label(&self) -> &str {
+ self.label.as_str()
+ }
+
+ fn row(&self) -> menu::Row {
+ menu::Row::new(vec![
+ menu::Cell::from(self.label.as_str()),
+ menu::Cell::from(match self.kind {
+ Some(lsp::CompletionItemKind::Text) => "text",
+ Some(lsp::CompletionItemKind::Method) => "method",
+ Some(lsp::CompletionItemKind::Function) => "function",
+ Some(lsp::CompletionItemKind::Constructor) => "constructor",
+ Some(lsp::CompletionItemKind::Field) => "field",
+ Some(lsp::CompletionItemKind::Variable) => "variable",
+ Some(lsp::CompletionItemKind::Class) => "class",
+ Some(lsp::CompletionItemKind::Interface) => "interface",
+ Some(lsp::CompletionItemKind::Module) => "module",
+ Some(lsp::CompletionItemKind::Property) => "property",
+ Some(lsp::CompletionItemKind::Unit) => "unit",
+ Some(lsp::CompletionItemKind::Value) => "value",
+ Some(lsp::CompletionItemKind::Enum) => "enum",
+ Some(lsp::CompletionItemKind::Keyword) => "keyword",
+ Some(lsp::CompletionItemKind::Snippet) => "snippet",
+ Some(lsp::CompletionItemKind::Color) => "color",
+ Some(lsp::CompletionItemKind::File) => "file",
+ Some(lsp::CompletionItemKind::Reference) => "reference",
+ Some(lsp::CompletionItemKind::Folder) => "folder",
+ Some(lsp::CompletionItemKind::EnumMember) => "enum_member",
+ Some(lsp::CompletionItemKind::Constant) => "constant",
+ Some(lsp::CompletionItemKind::Struct) => "struct",
+ Some(lsp::CompletionItemKind::Event) => "event",
+ Some(lsp::CompletionItemKind::Operator) => "operator",
+ Some(lsp::CompletionItemKind::TypeParameter) => "type_param",
+ None => "",
+ }),
+ // self.detail.as_deref().unwrap_or("")
+ // self.label_details
+ // .as_ref()
+ // .or(self.detail())
+ // .as_str(),
+ ])
+ }
+}
+
/// Wraps a Menu.
pub struct Completion {
popup: Popup<Menu<CompletionItem>>, // TODO: Popup<Menu> need to be able to access contents.
@@ -31,92 +83,83 @@ impl Completion {
trigger_offset: usize,
) -> Self {
// let items: Vec<CompletionItem> = Vec::new();
- let mut menu = Menu::new(
- items,
- |item| {
- // format_fn
- item.label.as_str().into()
-
- // TODO: use item.filter_text for filtering
- },
- move |editor: &mut Editor, item, event| {
- match event {
- PromptEvent::Abort => {
- // revert state
- // let id = editor.view().doc;
- // let doc = &mut editor.documents[id];
- // doc.state = snapshot.clone();
- }
- PromptEvent::Validate => {
- let (view, doc) = editor.current();
-
- // revert state to what it was before the last update
- // doc.state = snapshot.clone();
-
- // extract as fn(doc, item):
-
- // TODO: need to apply without composing state...
- // TODO: need to update lsp on accept/cancel by diffing the snapshot with
- // the final state?
- // -> on update simply update the snapshot, then on accept redo the call,
- // finally updating doc.changes + notifying lsp.
- //
- // or we could simply use doc.undo + apply when changing between options
-
- // always present here
- let item = item.unwrap();
-
- use helix_lsp::{lsp, util};
- // determine what to insert: text_edit | insert_text | label
- let edit = if let Some(edit) = &item.text_edit {
- match edit {
- lsp::CompletionTextEdit::Edit(edit) => edit.clone(),
- lsp::CompletionTextEdit::InsertAndReplace(item) => {
- unimplemented!("completion: insert_and_replace {:?}", item)
- }
+ let mut menu = Menu::new(items, move |editor: &mut Editor, item, event| {
+ match event {
+ PromptEvent::Abort => {
+ // revert state
+ // let id = editor.view().doc;
+ // let doc = &mut editor.documents[id];
+ // doc.state = snapshot.clone();
+ }
+ PromptEvent::Validate => {
+ let (view, doc) = editor.current();
+
+ // revert state to what it was before the last update
+ // doc.state = snapshot.clone();
+
+ // extract as fn(doc, item):
+
+ // TODO: need to apply without composing state...
+ // TODO: need to update lsp on accept/cancel by diffing the snapshot with
+ // the final state?
+ // -> on update simply update the snapshot, then on accept redo the call,
+ // finally updating doc.changes + notifying lsp.
+ //
+ // or we could simply use doc.undo + apply when changing between options
+
+ // always present here
+ let item = item.unwrap();
+
+ use helix_lsp::{lsp, util};
+ // determine what to insert: text_edit | insert_text | label
+ let edit = if let Some(edit) = &item.text_edit {
+ match edit {
+ lsp::CompletionTextEdit::Edit(edit) => edit.clone(),
+ lsp::CompletionTextEdit::InsertAndReplace(item) => {
+ unimplemented!("completion: insert_and_replace {:?}", item)
}
- } else {
- item.insert_text.as_ref().unwrap_or(&item.label);
- unimplemented!();
- // lsp::TextEdit::new(); TODO: calculate a TextEdit from insert_text
- // and we insert at position.
- };
-
- // if more text was entered, remove it
- let cursor = doc.selection(view.id).cursor();
- if trigger_offset < cursor {
- let remove = Transaction::change(
- doc.text(),
- vec![(trigger_offset, cursor, None)].into_iter(),
- );
- doc.apply(&remove, view.id);
}
+ } else {
+ item.insert_text.as_ref().unwrap_or(&item.label);
+ unimplemented!();
+ // lsp::TextEdit::new(); TODO: calculate a TextEdit from insert_text
+ // and we insert at position.
+ };
- use helix_lsp::OffsetEncoding;
- let transaction = util::generate_transaction_from_edits(
+ // if more text was entered, remove it
+ let cursor = doc.selection(view.id).cursor();
+ if trigger_offset < cursor {
+ let remove = Transaction::change(
doc.text(),
- vec![edit],
- offset_encoding, // TODO: should probably transcode in Client
+ vec![(trigger_offset, cursor, None)].into_iter(),
);
- doc.apply(&transaction, view.id);
-
- // TODO: merge edit with additional_text_edits
- if let Some(additional_edits) = &item.additional_text_edits {
- // gopls uses this to add extra imports
- if !additional_edits.is_empty() {
- let transaction = util::generate_transaction_from_edits(
- doc.text(),
- additional_edits.clone(),
- offset_encoding, // TODO: should probably transcode in Client
- );
- doc.apply(&transaction, view.id);
- }
+ doc.apply(&remove, view.id);
+ }
+
+ use helix_lsp::OffsetEncoding;
+ let transaction = util::generate_transaction_from_edits(
+ doc.text(),
+ vec![edit],
+ offset_encoding, // TODO: should probably transcode in Client
+ );
+ doc.apply(&transaction, view.id);
+
+ // TODO: merge edit with additional_text_edits
+ if let Some(additional_edits) = &item.additional_text_edits {
+ // gopls uses this to add extra imports
+ if !additional_edits.is_empty() {
+ let transaction = util::generate_transaction_from_edits(
+ doc.text(),
+ additional_edits.clone(),
+ offset_encoding, // TODO: should probably transcode in Client
+ );
+ doc.apply(&transaction, view.id);
}
}
- _ => (),
- };
- },
- );
+ }
+ _ => (),
+ };
+ });
let popup = Popup::new(menu);
Self {
popup,
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-24 18:07:14 +0000