Replace `Editor::current` by a macro

This is necessary to workaround ownership issues across function calls. The issue notably arised when implementing the registers into `Editor` and I was getting annoyed again when implementing copy/pasting into system clipboard. The problem is addressed by using macro calls instead of function calls. There is no notable side effect.
3 years ago · 8664d70e73
parent f65db9397a
commit 8664d70e73
8 changed files with 172 additions and 168 deletions
--- 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<dyn Component>) {
        self.callback = Some(Box::new(|compositor: &mut Compositor| {
@ -275,7 +254,7 @@ impl Command {

 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 @@ where
            _ => 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 @@ mod cmd {
        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 @@ mod cmd {
    }

    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 @@ mod cmd {
    }

    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 @@ mod cmd {

        // 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 @@ mod cmd {
        };

        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 @@ mod cmd {
                return;
            }
        };
-        let (view, doc) = editor.current();
+        let (view, doc) = current!(editor);
        doc.earlier(view.id, uk)
    }

@ -1180,12 +1162,12 @@ mod cmd {
                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 symbol_picker(cx: &mut Context) {
            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 symbol_picker(cx: &mut Context) {
                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 symbol_picker(cx: &mut Context) {
                    |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 symbol_picker(cx: &mut Context) {
 // 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 goto_impl(
        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 goto_impl(
 }

 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 @@ pub mod insert {

    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 @@ pub mod insert {
    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 mod insert {
    }

    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 mod insert {
    }

    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 mod insert {
    // 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 mod insert {

    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 mod insert {

    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 mod insert {
 // 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<String> = 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<usize> {

 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 @@ use helix_view::editor::Action;
 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);

--- 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;
--- a/helix-term/src/ui/completion.rs
+++ b/helix-term/src/ui/completion.rs
@ -89,7 +89,7 @@ impl Completion {
                    // 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 @@ impl Completion {
    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 @@ impl Component for Completion {
            // ---
            // 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."))
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@ -615,7 +615,7 @@ impl Component for EditorView {
                // 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 @@ impl Component for EditorView {
                    return EventResult::Ignored;
                }

-                let (view, doc) = cx.editor.current();
+                let (view, doc) = current!(cx.editor);
                view.ensure_cursor_in_view(doc);

                // mode transitions
--- 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
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@ -101,19 +101,19 @@ impl Editor {

        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 @@ impl Editor {
        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 @@ impl Editor {

    pub fn cursor(&self) -> (Option<Position>, 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) {
--- 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;
--- a/helix-view/src/macros.rs
+++ 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)
+    }};
+}