use std::{ops::Range, sync::Arc}; use editor::{    display_map::{DisplaySnapshot, ToDisplayPoint},    movement,    scroll::Autoscroll,    Anchor, Bias, DisplayPoint,};use gpui::WindowContext;use language::SelectionGoal; use crate::{    motion::{self, Motion},    state::Mode,    Vim,}; pub fn create_mark(vim: &mut Vim, text: Arc<str>, tail: bool, cx: &mut WindowContext) {    let Some(anchors) = vim.update_active_editor(cx, |_, editor, _| {        editor            .selections            .disjoint_anchors()            .iter()            .map(|s| if tail { s.tail() } else { s.head() })            .collect::<Vec<_>>()    }) else {        return;    };    vim.update_state(|state| state.marks.insert(text.to_string(), anchors));    vim.clear_operator(cx);} pub fn create_visual_marks(vim: &mut Vim, mode: Mode, cx: &mut WindowContext) {    let mut starts = vec![];    let mut ends = vec![];    let mut reversed = vec![];     vim.update_active_editor(cx, |_, editor, cx| {        let (map, selections) = editor.selections.all_display(cx);        for selection in selections {            let end = movement::saturating_left(&map, selection.end);            ends.push(                map.buffer_snapshot                    .anchor_before(end.to_offset(&map, Bias::Left)),            );            starts.push(                map.buffer_snapshot                    .anchor_after(selection.start.to_offset(&map, Bias::Right)),            );            reversed.push(selection.reversed)        }    });     vim.update_state(|state| {        state.marks.insert("<".to_string(), starts);        state.marks.insert(">".to_string(), ends);        state.stored_visual_mode.replace((mode, reversed));    });    vim.clear_operator(cx);} pub fn jump(text: Arc<str>, line: bool, cx: &mut WindowContext) {    let anchors = Vim::update(cx, |vim, cx| {        vim.pop_operator(cx);         match &*text {            "{" | "}" => vim.update_active_editor(cx, |_, editor, cx| {                let (map, selections) = editor.selections.all_display(cx);                selections                    .into_iter()                    .map(|selection| {                        let point = if &*text == "{" {                            movement::start_of_paragraph(&map, selection.head(), 1)                        } else {                            movement::end_of_paragraph(&map, selection.head(), 1)                        };                        map.buffer_snapshot                            .anchor_before(point.to_offset(&map, Bias::Left))                    })                    .collect::<Vec<Anchor>>()            }),            "." => vim.state().change_list.last().cloned(),            _ => vim.state().marks.get(&*text).cloned(),        }    });     let Some(anchors) = anchors else { return };     let is_active_operator = Vim::read(cx).state().active_operator().is_some();    if is_active_operator {        if let Some(anchor) = anchors.last() {            motion::motion(                Motion::Jump {                    anchor: *anchor,                    line,                },                cx,            )        }        return;    } else {        Vim::update(cx, |vim, cx| {            vim.update_active_editor(cx, |_, editor, cx| {                let map = editor.snapshot(cx);                let mut ranges: Vec<Range<Anchor>> = Vec::new();                for mut anchor in anchors {                    if line {                        let mut point = anchor.to_display_point(&map.display_snapshot);                        point = motion::first_non_whitespace(&map.display_snapshot, false, point);                        anchor = map                            .display_snapshot                            .buffer_snapshot                            .anchor_before(point.to_point(&map.display_snapshot));                    }                    if ranges.last() != Some(&(anchor..anchor)) {                        ranges.push(anchor..anchor);                    }                }                editor.change_selections(Some(Autoscroll::fit()), cx, |s| {                    s.select_anchor_ranges(ranges)                })            });        })    }} pub fn jump_motion(    map: &DisplaySnapshot,    anchor: Anchor,    line: bool,) -> (DisplayPoint, SelectionGoal) {    let mut point = anchor.to_display_point(map);    if line {        point = motion::first_non_whitespace(map, false, point)    }     (point, SelectionGoal::None)}