diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index 3ec06aaa3..dc4805a52 100644 --- a/helix-term/src/commands.rs +++ b/helix-term/src/commands.rs @@ -52,27 +52,6 @@ pub struct Context<'a> { } impl<'a> Context<'a> { - #[inline] - pub fn view(&mut self) -> &mut View { - self.editor.view_mut() - } - - #[inline] - pub fn doc(&mut self) -> &mut Document { - let id = self.editor.view().doc; - &mut self.editor.documents[id] - } - - #[inline] - pub fn current(&mut self) -> (&mut View, &mut Document) { - self.editor.current() - } - - #[inline] - pub fn current_with_registers(&mut self) -> (&mut View, &mut Document, &mut Registers) { - self.editor.current_with_registers() - } - /// Push a new component onto the compositor. pub fn push_layer(&mut self, mut component: Box) { self.callback = Some(Box::new(|compositor: &mut Compositor| { @@ -275,7 +254,7 @@ pub fn name(&self) -> &'static str { fn move_char_left(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc.selection(view.id).transform(|range| { movement::move_horizontally(text, range, Direction::Backward, count, Movement::Move) @@ -285,7 +264,7 @@ fn move_char_left(cx: &mut Context) { fn move_char_right(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc.selection(view.id).transform(|range| { movement::move_horizontally(text, range, Direction::Forward, count, Movement::Move) @@ -295,7 +274,7 @@ fn move_char_right(cx: &mut Context) { fn move_line_up(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc.selection(view.id).transform(|range| { movement::move_vertically(text, range, Direction::Backward, count, Movement::Move) @@ -305,7 +284,7 @@ fn move_line_up(cx: &mut Context) { fn move_line_down(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc.selection(view.id).transform(|range| { movement::move_vertically(text, range, Direction::Forward, count, Movement::Move) @@ -314,7 +293,7 @@ fn move_line_down(cx: &mut Context) { } fn move_line_end(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let selection = doc.selection(view.id).transform(|range| { let text = doc.text(); @@ -330,7 +309,7 @@ fn move_line_end(cx: &mut Context) { } fn move_line_start(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let selection = doc.selection(view.id).transform(|range| { let text = doc.text(); @@ -345,7 +324,7 @@ fn move_line_start(cx: &mut Context) { } fn move_first_nonwhitespace(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let selection = doc.selection(view.id).transform(|range| { let text = doc.text(); @@ -368,7 +347,7 @@ fn move_first_nonwhitespace(cx: &mut Context) { fn move_next_word_start(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc @@ -380,7 +359,7 @@ fn move_next_word_start(cx: &mut Context) { fn move_prev_word_start(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc @@ -392,7 +371,7 @@ fn move_prev_word_start(cx: &mut Context) { fn move_next_word_end(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc @@ -404,13 +383,13 @@ fn move_next_word_end(cx: &mut Context) { fn move_file_start(cx: &mut Context) { push_jump(cx.editor); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); doc.set_selection(view.id, Selection::point(0)); } fn move_file_end(cx: &mut Context) { push_jump(cx.editor); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text(); let last_line = text.line_to_char(text.len_lines().saturating_sub(2)); doc.set_selection(view.id, Selection::point(last_line)); @@ -418,7 +397,7 @@ fn move_file_end(cx: &mut Context) { fn extend_next_word_start(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc.selection(view.id).transform(|mut range| { @@ -432,7 +411,7 @@ fn extend_next_word_start(cx: &mut Context) { fn extend_prev_word_start(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc.selection(view.id).transform(|mut range| { @@ -445,7 +424,7 @@ fn extend_prev_word_start(cx: &mut Context) { fn extend_next_word_end(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc.selection(view.id).transform(|mut range| { @@ -482,7 +461,7 @@ fn find_char_impl(cx: &mut Context, search_fn: F, inclusive: bool, extend: bo _ => return, }; - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc.selection(view.id).transform(|mut range| { @@ -574,7 +553,7 @@ fn extend_prev_char(cx: &mut Context) { } fn extend_first_nonwhitespace(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let selection = doc.selection(view.id).transform(|range| { let text = doc.text(); @@ -607,7 +586,7 @@ fn replace(cx: &mut Context) { }; if let Some(ch) = ch { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let transaction = Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| { @@ -631,7 +610,7 @@ fn replace(cx: &mut Context) { fn scroll(cx: &mut Context, offset: usize, direction: Direction) { use Direction::*; - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let cursor = coords_at_pos(doc.text().slice(..), doc.selection(view.id).cursor()); let doc_last_line = doc.text().len_lines() - 1; @@ -672,32 +651,32 @@ fn scroll(cx: &mut Context, offset: usize, direction: Direction) { } fn page_up(cx: &mut Context) { - let view = cx.view(); + let view = view!(cx.editor); let offset = view.area.height as usize; scroll(cx, offset, Direction::Backward); } fn page_down(cx: &mut Context) { - let view = cx.view(); + let view = view!(cx.editor); let offset = view.area.height as usize; scroll(cx, offset, Direction::Forward); } fn half_page_up(cx: &mut Context) { - let view = cx.view(); + let view = view!(cx.editor); let offset = view.area.height as usize / 2; scroll(cx, offset, Direction::Backward); } fn half_page_down(cx: &mut Context) { - let view = cx.view(); + let view = view!(cx.editor); let offset = view.area.height as usize / 2; scroll(cx, offset, Direction::Forward); } fn extend_char_left(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc.selection(view.id).transform(|range| { movement::move_horizontally(text, range, Direction::Backward, count, Movement::Extend) @@ -707,7 +686,7 @@ fn extend_char_left(cx: &mut Context) { fn extend_char_right(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc.selection(view.id).transform(|range| { movement::move_horizontally(text, range, Direction::Forward, count, Movement::Extend) @@ -717,7 +696,7 @@ fn extend_char_right(cx: &mut Context) { fn extend_line_up(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc.selection(view.id).transform(|range| { movement::move_vertically(text, range, Direction::Backward, count, Movement::Extend) @@ -727,7 +706,7 @@ fn extend_line_up(cx: &mut Context) { fn extend_line_down(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc.selection(view.id).transform(|range| { movement::move_vertically(text, range, Direction::Forward, count, Movement::Extend) @@ -736,7 +715,7 @@ fn extend_line_down(cx: &mut Context) { } fn extend_line_end(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let selection = doc.selection(view.id).transform(|range| { let text = doc.text(); @@ -752,7 +731,7 @@ fn extend_line_end(cx: &mut Context) { } fn extend_line_start(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let selection = doc.selection(view.id).transform(|range| { let text = doc.text(); @@ -767,7 +746,7 @@ fn extend_line_start(cx: &mut Context) { } fn select_all(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let end = doc.text().len_chars().saturating_sub(1); doc.set_selection(view.id, Selection::single(0, end)) @@ -796,7 +775,7 @@ fn split_selection(cx: &mut Context) { } fn split_selection_on_newline(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); // only compile the regex once #[allow(clippy::trivial_regex)] @@ -848,7 +827,7 @@ fn search_impl(doc: &mut Document, view: &mut View, contents: &str, regex: &Rege // TODO: use one function for search vs extend fn search(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); // TODO: could probably share with select_on_matches? @@ -871,7 +850,8 @@ fn search(cx: &mut Context) { } fn search_next_impl(cx: &mut Context, extend: bool) { - let (view, doc, registers) = cx.current_with_registers(); + let (view, doc) = current!(cx.editor); + let registers = &mut cx.editor.registers; if let Some(query) = registers.read('\\') { let query = query.first().unwrap(); let contents = doc.text().slice(..).to_string(); @@ -889,7 +869,7 @@ fn extend_search_next(cx: &mut Context) { } fn search_selection(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let contents = doc.text().slice(..); let query = doc.selection(view.id).primary().fragment(contents); let regex = regex::escape(&query); @@ -905,7 +885,7 @@ fn search_selection(cx: &mut Context) { fn select_line(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let pos = doc.selection(view.id).primary(); let text = doc.text(); @@ -920,7 +900,7 @@ fn select_line(cx: &mut Context) { } fn extend_line(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let pos = doc.selection(view.id).primary(); let text = doc.text(); @@ -962,7 +942,8 @@ fn delete_selection_impl(reg: &mut Register, doc: &mut Document, view_id: ViewId fn delete_selection(cx: &mut Context) { let reg_name = cx.selected_register.name(); - let (view, doc, registers) = cx.current_with_registers(); + let (view, doc) = current!(cx.editor); + let registers = &mut cx.editor.registers; let reg = registers.get_or_insert(reg_name); delete_selection_impl(reg, doc, view.id); @@ -974,14 +955,15 @@ fn delete_selection(cx: &mut Context) { fn change_selection(cx: &mut Context) { let reg_name = cx.selected_register.name(); - let (view, doc, registers) = cx.current_with_registers(); + let (view, doc) = current!(cx.editor); + let registers = &mut cx.editor.registers; let reg = registers.get_or_insert(reg_name); delete_selection_impl(reg, doc, view.id); enter_insert_mode(doc); } fn collapse_selection(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let selection = doc .selection(view.id) .transform(|range| Range::new(range.head, range.head)); @@ -990,7 +972,7 @@ fn collapse_selection(cx: &mut Context) { } fn flip_selections(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let selection = doc .selection(view.id) .transform(|range| Range::new(range.head, range.anchor)); @@ -1004,7 +986,7 @@ fn enter_insert_mode(doc: &mut Document) { // inserts at the start of each selection fn insert_mode(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); enter_insert_mode(doc); let selection = doc @@ -1015,7 +997,7 @@ fn insert_mode(cx: &mut Context) { // inserts at the end of each selection fn append_mode(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); enter_insert_mode(doc); doc.restore_cursor = true; @@ -1062,11 +1044,11 @@ fn quit(editor: &mut Editor, args: &[&str], event: PromptEvent) { if editor.tree.views().count() == 1 && buffers_remaining_impl(editor) { return; } - editor.close(editor.view().id, /* close_buffer */ false); + editor.close(view!(editor).id, /* close_buffer */ false); } fn force_quit(editor: &mut Editor, args: &[&str], event: PromptEvent) { - editor.close(editor.view().id, /* close_buffer */ false); + editor.close(view!(editor).id, /* close_buffer */ false); } fn open(editor: &mut Editor, args: &[&str], event: PromptEvent) { @@ -1108,7 +1090,7 @@ fn write_impl>( } fn write(editor: &mut Editor, args: &[&str], event: PromptEvent) { - let (view, doc) = editor.current(); + let (view, doc) = current!(editor); if let Err(e) = write_impl(view, doc, args.first()) { editor.set_error(e.to_string()); }; @@ -1119,7 +1101,7 @@ fn new_file(editor: &mut Editor, args: &[&str], event: PromptEvent) { } fn format(editor: &mut Editor, args: &[&str], event: PromptEvent) { - let (view, doc) = editor.current(); + let (view, doc) = current!(editor); doc.format(view.id) } @@ -1129,7 +1111,7 @@ fn set_indent_style(editor: &mut Editor, args: &[&str], event: PromptEvent) { // If no argument, report current indent style. if args.is_empty() { - let style = editor.current().1.indent_style; + let style = current!(editor).1.indent_style; editor.set_status(match style { Tabs => "tabs".into(), Spaces(1) => "1 space".into(), @@ -1152,7 +1134,7 @@ fn set_indent_style(editor: &mut Editor, args: &[&str], event: PromptEvent) { }; if let Some(s) = style { - let (_, doc) = editor.current(); + let doc = doc_mut!(editor); doc.indent_style = s; } else { // Invalid argument. @@ -1168,7 +1150,7 @@ fn earlier(editor: &mut Editor, args: &[&str], event: PromptEvent) { return; } }; - let (view, doc) = editor.current(); + let (view, doc) = current!(editor); doc.earlier(view.id, uk) } @@ -1180,12 +1162,12 @@ fn later(editor: &mut Editor, args: &[&str], event: PromptEvent) { return; } }; - let (view, doc) = editor.current(); + let (view, doc) = current!(editor); doc.later(view.id, uk) } fn write_quit(editor: &mut Editor, args: &[&str], event: PromptEvent) { - let (view, doc) = editor.current(); + let (view, doc) = current!(editor); if let Err(e) = write_impl(view, doc, args.first()) { editor.set_error(e.to_string()); return; @@ -1499,7 +1481,7 @@ fn file_picker(cx: &mut Context) { fn buffer_picker(cx: &mut Context) { use std::path::{Path, PathBuf}; - let current = cx.editor.view().doc; + let current = view!(cx.editor).doc; let picker = Picker::new( cx.editor @@ -1547,7 +1529,7 @@ fn nested_to_flat( nested_to_flat(list, file, child); } } - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let language_server = match doc.language_server() { Some(language_server) => language_server, @@ -1568,7 +1550,7 @@ fn nested_to_flat( let symbols = match symbols { lsp::DocumentSymbolResponse::Flat(symbols) => symbols, lsp::DocumentSymbolResponse::Nested(symbols) => { - let (_view, doc) = editor.current(); + let (_view, doc) = current!(editor); let mut flat_symbols = Vec::new(); for symbol in symbols { nested_to_flat(&mut flat_symbols, &doc.identifier(), symbol) @@ -1582,7 +1564,7 @@ fn nested_to_flat( |symbol| (&symbol.name).into(), move |editor: &mut Editor, symbol, _action| { push_jump(editor); - let (view, doc) = editor.current(); + let (view, doc) = current!(editor); if let Some(range) = lsp_range_to_range(doc.text(), symbol.location.range, offset_encoding) @@ -1601,13 +1583,13 @@ fn nested_to_flat( // I inserts at the first nonwhitespace character of each line with a selection fn prepend_to_line(cx: &mut Context) { move_first_nonwhitespace(cx); - let doc = cx.doc(); + let doc = doc_mut!(cx.editor); enter_insert_mode(doc); } // A inserts at the end of each line with a selection fn append_to_line(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); enter_insert_mode(doc); let selection = doc.selection(view.id).transform(|range| { @@ -1627,7 +1609,7 @@ enum Open { fn open(cx: &mut Context, open: Open) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); enter_insert_mode(doc); let text = doc.text().slice(..); @@ -1695,7 +1677,7 @@ fn open_above(cx: &mut Context) { } fn normal_mode(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); doc.mode = Mode::Normal; @@ -1718,13 +1700,13 @@ fn normal_mode(cx: &mut Context) { // Store a jump on the jumplist. fn push_jump(editor: &mut Editor) { - let (view, doc) = editor.current(); + let (view, doc) = current!(editor); let jump = (doc.id(), doc.selection(view.id).clone()); view.jumps.push(jump); } fn switch_to_last_accessed_file(cx: &mut Context) { - let alternate_file = cx.view().last_accessed_doc; + let alternate_file = view!(cx.editor).last_accessed_doc; if let Some(alt) = alternate_file { cx.editor.switch(alt, Action::Replace); } else { @@ -1736,7 +1718,7 @@ fn goto_mode(cx: &mut Context) { if let Some(count) = cx.count { push_jump(cx.editor); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let line_idx = std::cmp::min(count.get() - 1, doc.text().len_lines().saturating_sub(2)); let pos = doc.text().line_to_char(line_idx); doc.set_selection(view.id, Selection::point(pos)); @@ -1750,7 +1732,8 @@ fn goto_mode(cx: &mut Context) { } = event { // TODO: temporarily show GOTO in the mode list - match (cx.doc().mode, ch) { + let doc = doc_mut!(cx.editor); + match (doc.mode, ch) { (_, 'g') => move_file_start(cx), (_, 'e') => move_file_end(cx), (_, 'a') => switch_to_last_accessed_file(cx), @@ -1766,7 +1749,7 @@ fn goto_mode(cx: &mut Context) { (Mode::Select, 's') => extend_first_nonwhitespace(cx), (_, 't') | (_, 'm') | (_, 'b') => { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let pos = doc.selection(view.id).cursor(); let line = doc.text().char_to_line(pos); @@ -1794,11 +1777,11 @@ fn goto_mode(cx: &mut Context) { } fn select_mode(cx: &mut Context) { - cx.doc().mode = Mode::Select; + doc_mut!(cx.editor).mode = Mode::Select; } fn exit_select_mode(cx: &mut Context) { - cx.doc().mode = Mode::Normal; + doc_mut!(cx.editor).mode = Mode::Normal; } fn goto_impl( @@ -1820,7 +1803,7 @@ fn jump_to( let id = editor .open(PathBuf::from(location.uri.path()), action) .expect("editor.open failed"); - let (view, doc) = editor.current(); + let (view, doc) = current!(editor); let definition_pos = location.range.start; // TODO: convert inside server let new_pos = @@ -1858,7 +1841,7 @@ fn jump_to( } fn goto_definition(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let language_server = match doc.language_server() { Some(language_server) => language_server, None => return, @@ -1895,7 +1878,7 @@ fn goto_definition(cx: &mut Context) { } fn goto_type_definition(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let language_server = match doc.language_server() { Some(language_server) => language_server, None => return, @@ -1932,7 +1915,7 @@ fn goto_type_definition(cx: &mut Context) { } fn goto_implementation(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let language_server = match doc.language_server() { Some(language_server) => language_server, None => return, @@ -1969,7 +1952,7 @@ fn goto_implementation(cx: &mut Context) { } fn goto_reference(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let language_server = match doc.language_server() { Some(language_server) => language_server, None => return, @@ -2000,7 +1983,7 @@ fn goto_reference(cx: &mut Context) { fn goto_pos(editor: &mut Editor, pos: usize) { push_jump(editor); - let (view, doc) = editor.current(); + let (view, doc) = current!(editor); doc.set_selection(view.id, Selection::point(pos)); align_view(doc, view, Align::Center); @@ -2008,7 +1991,7 @@ fn goto_pos(editor: &mut Editor, pos: usize) { fn goto_first_diag(cx: &mut Context) { let editor = &mut cx.editor; - let (view, doc) = editor.current(); + let (view, doc) = current!(editor); let cursor_pos = doc.selection(view.id).cursor(); let diag = if let Some(diag) = doc.diagnostics().first() { @@ -2022,7 +2005,7 @@ fn goto_first_diag(cx: &mut Context) { fn goto_last_diag(cx: &mut Context) { let editor = &mut cx.editor; - let (view, doc) = editor.current(); + let (view, doc) = current!(editor); let cursor_pos = doc.selection(view.id).cursor(); let diag = if let Some(diag) = doc.diagnostics().last() { @@ -2036,7 +2019,7 @@ fn goto_last_diag(cx: &mut Context) { fn goto_next_diag(cx: &mut Context) { let editor = &mut cx.editor; - let (view, doc) = editor.current(); + let (view, doc) = current!(editor); let cursor_pos = doc.selection(view.id).cursor(); let diag = if let Some(diag) = doc @@ -2057,7 +2040,7 @@ fn goto_next_diag(cx: &mut Context) { fn goto_prev_diag(cx: &mut Context) { let editor = &mut cx.editor; - let (view, doc) = editor.current(); + let (view, doc) = current!(editor); let cursor_pos = doc.selection(view.id).cursor(); let diag = if let Some(diag) = doc @@ -2078,7 +2061,7 @@ fn goto_prev_diag(cx: &mut Context) { } fn signature_help(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let language_server = match doc.language_server() { Some(language_server) => language_server, @@ -2124,7 +2107,7 @@ pub mod insert { fn completion(cx: &mut Context, ch: char) { // if ch matches completion char, trigger completion - let doc = cx.doc(); + let doc = doc_mut!(cx.editor); let language_server = match doc.language_server() { Some(language_server) => language_server, None => return, @@ -2152,7 +2135,7 @@ fn completion(cx: &mut Context, ch: char) { fn signature_help(cx: &mut Context, ch: char) { // if ch matches signature_help char, trigger - let doc = cx.doc(); + let doc = doc_mut!(cx.editor); let language_server = match doc.language_server() { Some(language_server) => language_server, None => return, @@ -2207,7 +2190,7 @@ fn insert(doc: &Rope, selection: &Selection, ch: char) -> Option { const POST_HOOKS: &[PostHook] = &[completion, signature_help]; pub fn insert_char(cx: &mut Context, c: char) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text(); let selection = doc.selection(view.id); @@ -2229,7 +2212,7 @@ pub fn insert_char(cx: &mut Context, c: char) { } pub fn insert_tab(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); // TODO: round out to nearest indentation level (for example a line with 3 spaces should // indent by one to reach 4 spaces). @@ -2239,7 +2222,7 @@ pub fn insert_tab(cx: &mut Context) { } pub fn insert_newline(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let contents = doc.text(); @@ -2308,7 +2291,7 @@ pub fn insert_newline(cx: &mut Context) { // TODO: handle indent-aware delete pub fn delete_char_backward(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let transaction = Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| { @@ -2323,7 +2306,7 @@ pub fn delete_char_backward(cx: &mut Context) { pub fn delete_char_forward(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let transaction = Transaction::change_by_selection(doc.text(), doc.selection(view.id), |range| { @@ -2338,7 +2321,7 @@ pub fn delete_char_forward(cx: &mut Context) { pub fn delete_word_backward(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); let selection = doc .selection(view.id) @@ -2354,20 +2337,22 @@ pub fn delete_word_backward(cx: &mut Context) { // storing it? fn undo(cx: &mut Context) { - let view_id = cx.view().id; - cx.doc().undo(view_id); + let (view, doc) = current!(cx.editor); + let view_id = view.id; + doc.undo(view_id); } fn redo(cx: &mut Context) { - let view_id = cx.view().id; - cx.doc().redo(view_id); + let (view, doc) = current!(cx.editor); + let view_id = view.id; + doc.redo(view_id); } // Yank / Paste fn yank(cx: &mut Context) { // TODO: should selections be made end inclusive? - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let values: Vec = doc .selection(view.id) .fragments(doc.text().slice(..)) @@ -2432,7 +2417,8 @@ fn paste_impl( fn replace_with_yanked(cx: &mut Context) { let reg_name = cx.selected_register.name(); - let (view, doc, registers) = cx.current_with_registers(); + let (view, doc) = current!(cx.editor); + let registers = &mut cx.editor.registers; if let Some(values) = registers.read(reg_name) { if let Some(yank) = values.first() { @@ -2461,7 +2447,8 @@ fn replace_with_yanked(cx: &mut Context) { fn paste_after(cx: &mut Context) { let reg_name = cx.selected_register.name(); - let (view, doc, registers) = cx.current_with_registers(); + let (view, doc) = current!(cx.editor); + let registers = &mut cx.editor.registers; if let Some(transaction) = registers .read(reg_name) @@ -2474,7 +2461,8 @@ fn paste_after(cx: &mut Context) { fn paste_before(cx: &mut Context) { let reg_name = cx.selected_register.name(); - let (view, doc, registers) = cx.current_with_registers(); + let (view, doc) = current!(cx.editor); + let registers = &mut cx.editor.registers; if let Some(transaction) = registers .read(reg_name) @@ -2504,7 +2492,7 @@ fn get_lines(doc: &Document, view_id: ViewId) -> Vec { fn indent(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let lines = get_lines(doc, view.id); // Indent by one level @@ -2523,7 +2511,7 @@ fn indent(cx: &mut Context) { fn unindent(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let lines = get_lines(doc, view.id); let mut changes = Vec::with_capacity(lines.len()); let tab_width = doc.tab_width(); @@ -2562,7 +2550,7 @@ fn unindent(cx: &mut Context) { } fn format_selections(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); // via lsp if available // else via tree-sitter indentation calculations @@ -2609,7 +2597,7 @@ fn format_selections(cx: &mut Context) { fn join_selections(cx: &mut Context) { use movement::skip_while; - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let text = doc.text(); let slice = doc.text().slice(..); @@ -2665,7 +2653,7 @@ fn keep_selections(cx: &mut Context) { } fn keep_primary_selection(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let range = doc.selection(view.id).primary(); let selection = Selection::single(range.anchor, range.head); @@ -2678,7 +2666,7 @@ fn save(cx: &mut Context) { // Spawns an async task to actually do the saving. This way we prevent blocking. // TODO: handle save errors somehow? - tokio::spawn(cx.doc().save()); + tokio::spawn(doc_mut!(cx.editor).save()); } fn completion(cx: &mut Context) { @@ -2718,7 +2706,7 @@ fn completion(cx: &mut Context) { // The prefix still has to satisfy `company-minimum-prefix-length' before that // happens. The value of nil means no idle completion." - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let language_server = match doc.language_server() { Some(language_server) => language_server, @@ -2772,7 +2760,7 @@ fn completion(cx: &mut Context) { } fn hover(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let language_server = match doc.language_server() { Some(language_server) => language_server, @@ -2822,7 +2810,7 @@ fn hover(cx: &mut Context) { // comments fn toggle_comments(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let transaction = comment::toggle_line_comments(doc.text(), doc.selection(view.id)); doc.apply(&transaction, view.id); @@ -2832,7 +2820,7 @@ fn toggle_comments(cx: &mut Context) { // tree sitter node selection fn expand_selection(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); if let Some(syntax) = doc.syntax() { let text = doc.text().slice(..); @@ -2842,7 +2830,7 @@ fn expand_selection(cx: &mut Context) { } fn match_brackets(cx: &mut Context) { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); if let Some(syntax) = doc.syntax() { let pos = doc.selection(view.id).cursor(); @@ -2857,12 +2845,12 @@ fn match_brackets(cx: &mut Context) { fn jump_forward(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); if let Some((id, selection)) = view.jumps.forward(count) { view.doc = *id; let selection = selection.clone(); - let (view, doc) = cx.current(); // refetch doc + let (view, doc) = current!(cx.editor); // refetch doc doc.set_selection(view.id, selection); align_view(doc, view, Align::Center); @@ -2871,7 +2859,7 @@ fn jump_forward(cx: &mut Context) { fn jump_backward(cx: &mut Context) { let count = cx.count(); - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); if let Some((id, selection)) = view.jumps.backward(view.id, doc, count) { // manually set the alternate_file as we cannot use the Editor::switch function here. @@ -2880,7 +2868,7 @@ fn jump_backward(cx: &mut Context) { } view.doc = *id; let selection = selection.clone(); - let (view, doc) = cx.current(); // refetch doc + let (view, doc) = current!(cx.editor); // refetch doc doc.set_selection(view.id, selection); align_view(doc, view, Align::Center); @@ -2915,7 +2903,7 @@ fn rotate_view(cx: &mut Context) { use self::cmd::TypableCommand; fn split(cx: &mut Context, action: Action) { use helix_view::editor::Action; - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let id = doc.id(); let selection = doc.selection(view.id).clone(); let first_line = view.first_line; @@ -2923,7 +2911,7 @@ fn split(cx: &mut Context, action: Action) { cx.editor.switch(id, action); // match the selection in the previous view - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); view.first_line = first_line; doc.set_selection(view.id, selection); } @@ -2937,7 +2925,7 @@ fn vsplit(cx: &mut Context) { } fn wclose(cx: &mut Context) { - let view_id = cx.view().id; + let view_id = view!(cx.editor).id; // close current split cx.editor.close(view_id, /* close_buffer */ false); } @@ -2992,7 +2980,7 @@ fn view_mode(cx: &mut Context) { | 't' // bottom | 'b' => { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); align_view(doc, view, match ch { 'z' | 'c' => Align::Center, @@ -3002,7 +2990,7 @@ fn view_mode(cx: &mut Context) { }); } 'm' => { - let (view, doc) = cx.current(); + let (view, doc) = current!(cx.editor); let pos = doc.selection(view.id).cursor(); let pos = coords_at_pos(doc.text().slice(..), pos); diff --git a/helix-term/src/lib.rs b/helix-term/src/lib.rs index 601903720..dc8ec38e6 100644 --- a/helix-term/src/lib.rs +++ b/helix-term/src/lib.rs @@ -1,5 +1,8 @@ #![allow(unused)] +#[macro_use] +extern crate helix_view; + pub mod application; pub mod args; pub mod commands; diff --git a/helix-term/src/ui/completion.rs b/helix-term/src/ui/completion.rs index 00ecce034..06ed966da 100644 --- a/helix-term/src/ui/completion.rs +++ b/helix-term/src/ui/completion.rs @@ -89,7 +89,7 @@ pub fn new( // doc.state = snapshot.clone(); } PromptEvent::Validate => { - let (view, doc) = editor.current(); + let (view, doc) = current!(editor); // revert state to what it was before the last update // doc.state = snapshot.clone(); @@ -169,7 +169,7 @@ pub fn new( pub fn update(&mut self, cx: &mut commands::Context) { // recompute menu based on matches let menu = self.popup.contents_mut(); - let (view, doc) = cx.editor.current(); + let (view, doc) = current!(cx.editor); // cx.hooks() // cx.add_hook(enum type, ||) @@ -233,7 +233,7 @@ fn render(&self, area: Rect, surface: &mut Surface, cx: &mut Context) { // --- // option.documentation - let (view, doc) = cx.editor.current(); + let (view, doc) = current!(cx.editor); let language = doc .language() .and_then(|scope| scope.strip_prefix("source.")) diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs index 07107c9e2..ba5e75744 100644 --- a/helix-term/src/ui/editor.rs +++ b/helix-term/src/ui/editor.rs @@ -615,7 +615,7 @@ fn handle_event(&mut self, event: Event, cx: &mut Context) -> EventResult { // clear status cx.editor.status_msg = None; - let (view, doc) = cx.editor.current(); + let (view, doc) = current!(cx.editor); let mode = doc.mode(); let mut cxt = commands::Context { @@ -684,7 +684,7 @@ fn handle_event(&mut self, event: Event, cx: &mut Context) -> EventResult { return EventResult::Ignored; } - let (view, doc) = cx.editor.current(); + let (view, doc) = current!(cx.editor); view.ensure_cursor_in_view(doc); // mode transitions diff --git a/helix-term/src/ui/mod.rs b/helix-term/src/ui/mod.rs index 77e53690f..b2274d06a 100644 --- a/helix-term/src/ui/mod.rs +++ b/helix-term/src/ui/mod.rs @@ -30,8 +30,9 @@ pub fn regex_prompt( prompt: String, fun: impl Fn(&mut View, &mut Document, &mut Registers, Regex) + 'static, ) -> Prompt { - let view_id = cx.view().id; - let snapshot = cx.doc().selection(view_id).clone(); + let (view, doc) = current!(cx.editor); + let view_id = view.id; + let snapshot = doc.selection(view_id).clone(); Prompt::new( prompt, @@ -40,7 +41,7 @@ pub fn regex_prompt( match event { PromptEvent::Abort => { // TODO: also revert text - let (view, doc) = editor.current(); + let (view, doc) = current!(editor); doc.set_selection(view.id, snapshot.clone()); } PromptEvent::Validate => { @@ -54,7 +55,8 @@ pub fn regex_prompt( match Regex::new(input) { Ok(regex) => { - let (view, doc, registers) = editor.current_with_registers(); + let (view, doc) = current!(editor); + let registers = &mut editor.registers; // revert state to what it was before the last update // TODO: also revert text diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs index 24f43c0ef..a1c93f755 100644 --- a/helix-view/src/editor.rs +++ b/helix-view/src/editor.rs @@ -101,19 +101,19 @@ pub fn switch(&mut self, id: DocumentId, action: Action) { match action { Action::Replace => { - let view = self.view(); + let view = view!(self); let jump = ( view.doc, self.documents[view.doc].selection(view.id).clone(), ); - let view = self.view_mut(); + let view = view_mut!(self); view.jumps.push(jump); view.last_accessed_doc = Some(view.doc); view.doc = id; view.first_line = 0; - let (view, doc) = self.current(); + let (view, doc) = current!(self); // initialize selection for view let selection = doc @@ -238,27 +238,6 @@ pub fn should_close(&self) -> bool { self.tree.is_empty() } - pub fn current(&mut self) -> (&mut View, &mut Document) { - let view = self.tree.get_mut(self.tree.focus); - let doc = &mut self.documents[view.doc]; - (view, doc) - } - - pub fn current_with_registers(&mut self) -> (&mut View, &mut Document, &mut Registers) { - let view = self.tree.get_mut(self.tree.focus); - let doc = &mut self.documents[view.doc]; - let registers = &mut self.registers; - (view, doc, registers) - } - - pub fn view(&self) -> &View { - self.tree.get(self.tree.focus) - } - - pub fn view_mut(&mut self) -> &mut View { - self.tree.get_mut(self.tree.focus) - } - pub fn ensure_cursor_in_view(&mut self, id: ViewId) { let view = self.tree.get_mut(id); let doc = &self.documents[view.doc]; @@ -280,7 +259,7 @@ pub fn documents(&self) -> impl Iterator { pub fn cursor(&self) -> (Option, CursorKind) { const OFFSET: u16 = 7; // 1 diagnostic + 5 linenr + 1 gutter - let view = self.view(); + let view = view!(self); let doc = &self.documents[view.doc]; let cursor = doc.selection(view.id).cursor(); if let Some(mut pos) = view.screen_coords_at_pos(doc, doc.text().slice(..), cursor) { diff --git a/helix-view/src/lib.rs b/helix-view/src/lib.rs index 7e2533200..206134515 100644 --- a/helix-view/src/lib.rs +++ b/helix-view/src/lib.rs @@ -1,3 +1,6 @@ +#[macro_use] +pub mod macros; + pub mod document; pub mod editor; pub mod register_selection; diff --git a/helix-view/src/macros.rs b/helix-view/src/macros.rs new file mode 100644 index 000000000..a06d37e78 --- /dev/null +++ b/helix-view/src/macros.rs @@ -0,0 +1,29 @@ +#[macro_export] +macro_rules! current { + ( $( $editor:ident ).+ ) => {{ + let view = $crate::view_mut!( $( $editor ).+ ); + let doc = &mut $( $editor ).+ .documents[view.doc]; + (view, doc) + }}; +} + +#[macro_export] +macro_rules! doc_mut { + ( $( $editor:ident ).+ ) => {{ + $crate::current!( $( $editor ).+ ).1 + }}; +} + +#[macro_export] +macro_rules! view_mut { + ( $( $editor:ident ).+ ) => {{ + $( $editor ).+ .tree.get_mut($( $editor ).+ .tree.focus) + }}; +} + +#[macro_export] +macro_rules! view { + ( $( $editor:ident ).+ ) => {{ + $( $editor ).+ .tree.get($( $editor ).+ .tree.focus) + }}; +}