Add an Amp-like jump command
Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
This commit is contained in:
parent
3001f22b31
commit
b46064b8c4
11 changed files with 244 additions and 6 deletions
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@ -68,6 +68,7 @@ Its settings will be merged with the configuration directory `config.toml` and t
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| `insert-final-newline` | Whether to automatically insert a trailing line-ending on write if missing | `true` |
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| `popup-border` | Draw border around `popup`, `menu`, `all`, or `none` | `none` |
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| `indent-heuristic` | How the indentation for a newly inserted line is computed: `simple` just copies the indentation level from the previous line, `tree-sitter` computes the indentation based on the syntax tree and `hybrid` combines both approaches. If the chosen heuristic is not available, a different one will be used as a fallback (the fallback order being `hybrid` -> `tree-sitter` -> `simple`). | `hybrid`
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| `jump-label-alphabet` | The characters that are used to generate two character jump labels. Characters at the start of the alphabet are used first. | "abcdefghijklmnopqrstuvwxyz"
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### `[editor.statusline]` Section
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@ -224,6 +224,7 @@ Jumps to various locations.
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| `.` | Go to last modification in current file | `goto_last_modification` |
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| `j` | Move down textual (instead of visual) line | `move_line_down` |
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| `k` | Move up textual (instead of visual) line | `move_line_up` |
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| `w` | Show labels at each word and select the word that belongs to the entered labels | `goto_word` |
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#### Match mode
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@ -314,6 +314,7 @@ These scopes are used for theming the editor interface:
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| `ui.virtual.inlay-hint.parameter` | Style for inlay hints of kind `parameter` (LSPs are not required to set a kind) |
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| `ui.virtual.inlay-hint.type` | Style for inlay hints of kind `type` (LSPs are not required to set a kind) |
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| `ui.virtual.wrap` | Soft-wrap indicator (see the [`editor.soft-wrap` config][editor-section]) |
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| `ui.virtual.jump-label` | Style for virtual jump labels |
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| `ui.menu` | Code and command completion menus |
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| `ui.menu.selected` | Selected autocomplete item |
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| `ui.menu.scroll` | `fg` sets thumb color, `bg` sets track color of scrollbar |
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@ -705,6 +705,15 @@ impl IntoIterator for Selection {
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}
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}
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impl From<Range> for Selection {
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fn from(range: Range) -> Self {
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Self {
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ranges: smallvec![range],
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primary_index: 0,
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}
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}
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}
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// TODO: checkSelection -> check if valid for doc length && sorted
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pub fn keep_or_remove_matches(
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@ -10,9 +10,12 @@ use tui::widgets::Row;
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pub use typed::*;
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use helix_core::{
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char_idx_at_visual_offset, comment,
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char_idx_at_visual_offset,
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chars::char_is_word,
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comment,
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doc_formatter::TextFormat,
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encoding, find_workspace, graphemes,
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encoding, find_workspace,
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graphemes::{self, next_grapheme_boundary, RevRopeGraphemes},
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history::UndoKind,
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increment, indent,
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indent::IndentStyle,
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@ -24,7 +27,7 @@ use helix_core::{
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search::{self, CharMatcher},
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selection, shellwords, surround,
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syntax::{BlockCommentToken, LanguageServerFeature},
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text_annotations::TextAnnotations,
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text_annotations::{Overlay, TextAnnotations},
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textobject,
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unicode::width::UnicodeWidthChar,
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visual_offset_from_block, Deletion, LineEnding, Position, Range, Rope, RopeGraphemes,
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@ -502,6 +505,8 @@ impl MappableCommand {
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record_macro, "Record macro",
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replay_macro, "Replay macro",
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command_palette, "Open command palette",
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goto_word, "Jump to a two-character label",
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extend_to_word, "Extend to a two-character label",
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);
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}
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@ -5814,3 +5819,182 @@ fn replay_macro(cx: &mut Context) {
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cx.editor.macro_replaying.pop();
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}));
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}
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fn goto_word(cx: &mut Context) {
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jump_to_word(cx, Movement::Move)
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}
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fn extend_to_word(cx: &mut Context) {
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jump_to_word(cx, Movement::Extend)
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}
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fn jump_to_label(cx: &mut Context, labels: Vec<Range>, behaviour: Movement) {
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let doc = doc!(cx.editor);
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let alphabet = &cx.editor.config().jump_label_alphabet;
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if labels.is_empty() {
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return;
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}
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let alphabet_char = |i| {
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let mut res = Tendril::new();
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res.push(alphabet[i]);
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res
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};
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// Add label for each jump candidate to the View as virtual text.
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let text = doc.text().slice(..);
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let mut overlays: Vec<_> = labels
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.iter()
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.enumerate()
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.flat_map(|(i, range)| {
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[
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Overlay::new(range.from(), alphabet_char(i / alphabet.len())),
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Overlay::new(
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graphemes::next_grapheme_boundary(text, range.from()),
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alphabet_char(i % alphabet.len()),
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),
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]
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})
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.collect();
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overlays.sort_unstable_by_key(|overlay| overlay.char_idx);
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let (view, doc) = current!(cx.editor);
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doc.set_jump_labels(view.id, overlays);
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// Accept two characters matching a visible label. Jump to the candidate
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// for that label if it exists.
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let primary_selection = doc.selection(view.id).primary();
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let view = view.id;
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let doc = doc.id();
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cx.on_next_key(move |cx, event| {
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let alphabet = &cx.editor.config().jump_label_alphabet;
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let Some(i ) = event.char().and_then(|ch| alphabet.iter().position(|&it| it == ch)) else {
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doc_mut!(cx.editor, &doc).remove_jump_labels(view);
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return;
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};
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let outer = i * alphabet.len();
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// Bail if the given character cannot be a jump label.
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if outer > labels.len() {
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doc_mut!(cx.editor, &doc).remove_jump_labels(view);
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return;
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}
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cx.on_next_key(move |cx, event| {
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doc_mut!(cx.editor, &doc).remove_jump_labels(view);
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let alphabet = &cx.editor.config().jump_label_alphabet;
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let Some(inner ) = event.char().and_then(|ch| alphabet.iter().position(|&it| it == ch)) else {
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return;
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};
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if let Some(mut range) = labels.get(outer + inner).copied() {
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range = if behaviour == Movement::Extend {
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let anchor = if range.anchor < range.head {
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let from = primary_selection.from();
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if range.anchor < from {
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range.anchor
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} else {
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from
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}
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} else {
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let to = primary_selection.to();
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if range.anchor > to {
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range.anchor
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} else {
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to
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}
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};
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Range::new(anchor, range.head)
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}else{
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range.with_direction(Direction::Forward)
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};
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doc_mut!(cx.editor, &doc).set_selection(view, range.into());
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}
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});
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});
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}
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fn jump_to_word(cx: &mut Context, behaviour: Movement) {
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// Calculate the jump candidates: ranges for any visible words with two or
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// more characters.
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let alphabet = &cx.editor.config().jump_label_alphabet;
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let jump_label_limit = alphabet.len() * alphabet.len();
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let mut words = Vec::with_capacity(jump_label_limit);
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let (view, doc) = current_ref!(cx.editor);
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let text = doc.text().slice(..);
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// This is not necessarily exact if there is virtual text like soft wrap.
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// It's ok though because the extra jump labels will not be rendered.
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let start = text.line_to_char(text.char_to_line(view.offset.anchor));
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let end = text.line_to_char(view.estimate_last_doc_line(doc) + 1);
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let primary_selection = doc.selection(view.id).primary();
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let cursor = primary_selection.cursor(text);
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let mut cursor_fwd = Range::point(cursor);
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let mut cursor_rev = Range::point(cursor);
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if text.get_char(cursor).is_some_and(|c| !c.is_whitespace()) {
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let cursor_word_end = movement::move_next_word_end(text, cursor_fwd, 1);
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// single grapheme words need a specical case
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if cursor_word_end.anchor == cursor {
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cursor_fwd = cursor_word_end;
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}
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let cursor_word_start = movement::move_prev_word_start(text, cursor_rev, 1);
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if cursor_word_start.anchor == next_grapheme_boundary(text, cursor) {
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cursor_rev = cursor_word_start;
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}
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}
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'outer: loop {
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let mut changed = false;
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while cursor_fwd.head < end {
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cursor_fwd = movement::move_next_word_end(text, cursor_fwd, 1);
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// The cursor is on a word that is atleast two graphemes long and
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// madeup of word characters. The latter condition is needed because
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// move_next_word_end simply treats a sequence of characters from
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// the same char class as a word so `=<` would also count as a word.
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let add_label = RevRopeGraphemes::new(text.slice(..cursor_fwd.head))
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.take(2)
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.take_while(|g| g.chars().all(char_is_word))
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.count()
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== 2;
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if !add_label {
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continue;
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}
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changed = true;
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// skip any leading whitespace
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cursor_fwd.anchor += text
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.chars_at(cursor_fwd.anchor)
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.take_while(|&c| !char_is_word(c))
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.count();
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words.push(cursor_fwd);
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if words.len() == jump_label_limit {
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break 'outer;
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}
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break;
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}
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while cursor_rev.head > start {
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cursor_rev = movement::move_prev_word_start(text, cursor_rev, 1);
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// The cursor is on a word that is atleast two graphemes long and
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// madeup of word characters. The latter condition is needed because
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// move_prev_word_start simply treats a sequence of characters from
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// the same char class as a word so `=<` would also count as a word.
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let add_label = RopeGraphemes::new(text.slice(cursor_rev.head..))
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.take(2)
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.take_while(|g| g.chars().all(char_is_word))
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.count()
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== 2;
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if !add_label {
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continue;
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}
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changed = true;
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cursor_rev.anchor -= text
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.chars_at(cursor_rev.anchor)
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.reversed()
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.take_while(|&c| !char_is_word(c))
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.count();
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words.push(cursor_rev);
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if words.len() == jump_label_limit {
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break 'outer;
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}
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break;
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}
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if !changed {
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break;
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}
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}
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jump_to_label(cx, words, behaviour)
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}
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@ -58,6 +58,7 @@ pub fn default() -> HashMap<Mode, KeyTrie> {
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"k" => move_line_up,
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"j" => move_line_down,
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"." => goto_last_modification,
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"w" => goto_word,
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},
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":" => command_mode,
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@ -360,6 +361,7 @@ pub fn default() -> HashMap<Mode, KeyTrie> {
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"g" => { "Goto"
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"k" => extend_line_up,
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"j" => extend_line_down,
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"w" => extend_to_word,
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},
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}));
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let insert = keymap!({ "Insert mode"
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@ -8,7 +8,7 @@ use helix_core::chars::char_is_word;
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use helix_core::doc_formatter::TextFormat;
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use helix_core::encoding::Encoding;
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use helix_core::syntax::{Highlight, LanguageServerFeature};
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use helix_core::text_annotations::InlineAnnotation;
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use helix_core::text_annotations::{InlineAnnotation, Overlay};
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use helix_lsp::util::lsp_pos_to_pos;
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use helix_vcs::{DiffHandle, DiffProviderRegistry};
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@ -125,6 +125,7 @@ pub struct Document {
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///
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/// To know if they're up-to-date, check the `id` field in `DocumentInlayHints`.
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pub(crate) inlay_hints: HashMap<ViewId, DocumentInlayHints>,
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pub(crate) jump_labels: HashMap<ViewId, Vec<Overlay>>,
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/// Set to `true` when the document is updated, reset to `false` on the next inlay hints
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/// update from the LSP
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pub inlay_hints_oudated: bool,
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@ -665,6 +666,7 @@ impl Document {
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version_control_head: None,
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focused_at: std::time::Instant::now(),
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readonly: false,
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jump_labels: HashMap::new(),
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}
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}
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@ -1138,6 +1140,7 @@ impl Document {
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pub fn remove_view(&mut self, view_id: ViewId) {
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self.selections.remove(&view_id);
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self.inlay_hints.remove(&view_id);
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self.jump_labels.remove(&view_id);
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}
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/// Apply a [`Transaction`] to the [`Document`] to change its text.
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self.inlay_hints.insert(view_id, inlay_hints);
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}
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pub fn set_jump_labels(&mut self, view_id: ViewId, labels: Vec<Overlay>) {
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self.jump_labels.insert(view_id, labels);
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}
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pub fn remove_jump_labels(&mut self, view_id: ViewId) {
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self.jump_labels.remove(&view_id);
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}
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/// Get the inlay hints for this document and `view_id`.
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pub fn inlay_hints(&self, view_id: ViewId) -> Option<&DocumentInlayHints> {
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self.inlay_hints.get(&view_id)
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@ -22,7 +22,7 @@ use tokio_stream::wrappers::UnboundedReceiverStream;
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use std::{
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borrow::Cow,
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cell::Cell,
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collections::{BTreeMap, HashMap},
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collections::{BTreeMap, HashMap, HashSet},
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fs,
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io::{self, stdin},
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num::NonZeroUsize,
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@ -212,6 +212,23 @@ impl Default for FilePickerConfig {
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}
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}
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fn deserialize_alphabet<'de, D>(deserializer: D) -> Result<Vec<char>, D::Error>
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where
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D: Deserializer<'de>,
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{
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use serde::de::Error;
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let str = String::deserialize(deserializer)?;
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let chars: Vec<_> = str.chars().collect();
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let unique_chars: HashSet<_> = chars.iter().copied().collect();
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if unique_chars.len() != chars.len() {
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return Err(<D::Error as Error>::custom(
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"jump-label-alphabet must contain unique characters",
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));
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}
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Ok(chars)
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}
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#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
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#[serde(rename_all = "kebab-case", default, deny_unknown_fields)]
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pub struct Config {
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@ -305,6 +322,9 @@ pub struct Config {
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/// Which indent heuristic to use when a new line is inserted
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#[serde(default)]
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pub indent_heuristic: IndentationHeuristic,
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/// labels characters used in jumpmode
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#[serde(skip_serializing, deserialize_with = "deserialize_alphabet")]
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pub jump_label_alphabet: Vec<char>,
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}
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#[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Eq, PartialOrd, Ord)]
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@ -870,6 +890,7 @@ impl Default for Config {
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smart_tab: Some(SmartTabConfig::default()),
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popup_border: PopupBorderConfig::None,
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indent_heuristic: IndentationHeuristic::default(),
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jump_label_alphabet: ('a'..='z').collect(),
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}
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}
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}
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@ -415,6 +415,13 @@ impl View {
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) -> TextAnnotations<'a> {
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let mut text_annotations = TextAnnotations::default();
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if let Some(labels) = doc.jump_labels.get(&self.id) {
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let style = theme
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.and_then(|t| t.find_scope_index("ui.virtual.jump-label"))
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.map(Highlight);
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text_annotations.add_overlay(labels, style);
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}
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let DocumentInlayHints {
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id: _,
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type_inlay_hints,
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@ -40,6 +40,7 @@
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"constructor" = "green"
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"module" = "yellow"
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"special" = "blue"
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"ui.virtual.jump-label" = { fg = "#00dfff", modifiers = ["bold"] }
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"markup.heading.marker" = "grey1"
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"markup.heading.1" = { fg = "red", modifiers = ["bold"] }
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@ -52,11 +52,11 @@ label = "honey"
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"ui.popup" = { bg = "revolver" }
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"ui.window" = { fg = "bossanova" }
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"ui.help" = { bg = "#7958DC", fg = "#171452" }
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"ui.text" = { fg = "lavender" }
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"ui.text.focus" = { fg = "white" }
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"ui.text.inactive" = "sirocco"
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"ui.virtual" = { fg = "comet" }
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"ui.virtual.jump-label" = { fg = "apricot", modifiers = ["bold"] }
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"ui.virtual.indent-guide" = { fg = "comet" }
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