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add config option for instant completion entry preview (defaulting to true).
Signed-off-by: Luca Schlecker <luca.schlecker@hotmail.com>
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@ -52,6 +52,7 @@ ### `[editor]` Section
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| `auto-format` | Enable automatic formatting on save | `true` |
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| `auto-save` | Enable automatic saving on the focus moving away from Helix. Requires [focus event support](https://github.com/helix-editor/helix/wiki/Terminal-Support) from your terminal | `false` |
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| `idle-timeout` | Time in milliseconds since last keypress before idle timers trigger. Used for autocompletion, set to 0 for instant | `400` |
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| `preview-completion-insert` | Whether to apply completion item instantly when selected | `true` |
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| `completion-trigger-len` | The min-length of word under cursor to trigger autocompletion | `2` |
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| `completion-replace` | Set to `true` to make completions always replace the entire word and not just the part before the cursor | `false` |
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| `auto-info` | Whether to display info boxes | `true` |
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@ -110,6 +110,7 @@ pub fn new(
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start_offset: usize,
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trigger_offset: usize,
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) -> Self {
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let preview_completion_insert = editor.config().preview_completion_insert;
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let replace_mode = editor.config().completion_replace;
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// Sort completion items according to their preselect status (given by the LSP server)
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items.sort_by_key(|item| !item.item.preselect.unwrap_or(false));
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@ -230,7 +231,7 @@ macro_rules! language_server {
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match event {
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PromptEvent::Abort => {}
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PromptEvent::Update => {
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PromptEvent::Update if preview_completion_insert => {
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// Update creates "ghost" transactions which are not sent to the
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// lsp server to avoid messing up re-requesting completions. Once a
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// completion has been selected (with tab, c-n or c-p) it's always accepted whenever anything
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@ -263,6 +264,7 @@ macro_rules! language_server {
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);
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doc.apply_temporary(&transaction, view.id);
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}
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PromptEvent::Update => {}
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PromptEvent::Validate => {
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if let Some(CompleteAction::Selected { savepoint }) =
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editor.last_completion.take()
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@ -251,6 +251,8 @@ pub struct Config {
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deserialize_with = "deserialize_duration_millis"
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)]
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pub idle_timeout: Duration,
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/// Whether to insert the completion suggestion on hover. Defaults to true.
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pub preview_completion_insert: bool,
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pub completion_trigger_len: u8,
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/// Whether to instruct the LSP to replace the entire word when applying a completion
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/// or to only insert new text
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@ -746,6 +748,7 @@ fn default() -> Self {
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auto_format: true,
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auto_save: false,
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idle_timeout: Duration::from_millis(400),
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preview_completion_insert: true,
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completion_trigger_len: 2,
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auto_info: true,
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file_picker: FilePickerConfig::default(),
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