@@ -2,6 +2,8 @@
{
"context": "Editor && VimControl && !VimWaiting && !menu",
"bindings": {
+ "ctrl-a": "vim::Increment",
+ "ctrl-x": "vim::Decrement",
"i": [
"vim::PushOperator",
{
@@ -380,9 +382,11 @@
"shift-a": "vim::InsertEndOfLine",
"x": "vim::DeleteRight",
"shift-x": "vim::DeleteLeft",
- "o": "vim::InsertLineBelow",
+ "k": "vim::InsertLineBelow",
"shift-o": "vim::InsertLineAbove",
"~": "vim::ChangeCase",
+ "ctrl-a": "vim::Increment",
+ "ctrl-x": "vim::Decrement",
"p": "vim::Paste",
"shift-p": [
"vim::Paste",
@@ -494,6 +498,8 @@
"shift-r": "vim::SubstituteLine",
"c": "vim::Substitute",
"~": "vim::ChangeCase",
+ "ctrl-a": "vim::Increment",
+ "ctrl-x": "vim::Decrement",
"shift-i": "vim::InsertBefore",
"shift-a": "vim::InsertAfter",
"shift-j": "vim::JoinLines",
@@ -0,0 +1,169 @@
+use std::{ascii::AsciiExt, fmt::Binary, ops::Range};
+
+use editor::{
+ movement, scroll::autoscroll::Autoscroll, Editor, MultiBufferSnapshot, ToOffset, ToPoint,
+};
+use gpui::{actions, AppContext, WindowContext};
+use language::Point;
+use workspace::Workspace;
+
+use crate::{state::Mode, Vim};
+
+actions!(vim, [Increment, Decrement]);
+
+pub fn init(cx: &mut AppContext) {
+ dbg!("hi");
+
+ cx.add_action(|_: &mut Workspace, _: &Increment, cx| {
+ Vim::update(cx, |vim, cx| {
+ vim.record_current_action(cx);
+ let count = vim.take_count(cx).unwrap_or(1);
+ increment(vim, count as i32, cx)
+ })
+ });
+ cx.add_action(|_: &mut Workspace, _: &Decrement, cx| {
+ Vim::update(cx, |vim, cx| {
+ vim.record_current_action(cx);
+ let count = vim.take_count(cx).unwrap_or(1);
+ increment(vim, count as i32 * -1, cx)
+ })
+ });
+}
+
+fn increment(vim: &mut Vim, delta: i32, cx: &mut WindowContext) {
+ vim.update_active_editor(cx, |editor, cx| {
+ let mut edits = Vec::new();
+ let mut new_anchors = Vec::new();
+
+ let snapshot = editor.buffer().read(cx).snapshot(cx);
+ for selection in editor.selections.all_adjusted(cx) {
+ if !selection.is_empty() {
+ new_anchors.push((true, snapshot.anchor_before(selection.start)))
+ }
+ for row in selection.start.row..=selection.end.row {
+ let start = if row == selection.start.row {
+ selection.start
+ } else {
+ Point::new(row, 0)
+ };
+
+ if let Some((range, num, radix)) = find_number(&snapshot, start) {
+ if let Ok(val) = i32::from_str_radix(&num, radix) {
+ let result = val + delta;
+ let replace = match radix {
+ 10 => format!("{}", result),
+ 16 => {
+ if num.to_ascii_lowercase() == num {
+ format!("{:x}", result)
+ } else {
+ format!("{:X}", result)
+ }
+ }
+ 2 => format!("{:b}", result),
+ _ => unreachable!(),
+ };
+ if selection.is_empty() {
+ new_anchors.push((false, snapshot.anchor_after(range.end)))
+ }
+ edits.push((range, replace));
+ }
+ }
+ }
+ }
+ editor.transact(cx, |editor, cx| {
+ editor.edit(edits, cx);
+
+ let snapshot = editor.buffer().read(cx).snapshot(cx);
+ editor.change_selections(Some(Autoscroll::fit()), cx, |s| {
+ let mut new_ranges = Vec::new();
+ for (visual, anchor) in new_anchors.iter() {
+ let mut point = anchor.to_point(&snapshot);
+ if !*visual && point.column > 0 {
+ point.column -= 1
+ }
+ new_ranges.push(point..point);
+ }
+ s.select_ranges(new_ranges)
+ })
+ });
+ });
+ vim.switch_mode(Mode::Normal, false, cx)
+}
+
+fn find_number(
+ snapshot: &MultiBufferSnapshot,
+ start: Point,
+) -> Option<(Range<Point>, String, u32)> {
+ let mut offset = start.to_offset(snapshot);
+
+ for ch in snapshot.reversed_chars_at(offset) {
+ if ch.is_ascii_digit() || ch == '-' || ch == 'b' || ch == 'x' {
+ offset -= ch.len_utf8();
+ continue;
+ }
+ break;
+ }
+
+ let mut begin = None;
+ let mut end = None;
+ let mut num = String::new();
+ let mut radix = 10;
+
+ let mut chars = snapshot.chars_at(offset).peekable();
+ while let Some(ch) = chars.next() {
+ if num == "0" && ch == 'b' && chars.peek().is_some() && chars.peek().unwrap().is_digit(2) {
+ radix = 2;
+ begin = None;
+ num = String::new();
+ }
+ if num == "0" && ch == 'x' && chars.peek().is_some() && chars.peek().unwrap().is_digit(16) {
+ radix = 16;
+ begin = None;
+ num = String::new();
+ }
+
+ if ch.is_digit(radix) || ch == '-' {
+ if begin.is_none() {
+ begin = Some(offset);
+ }
+ num.push(ch);
+ } else {
+ if begin.is_some() {
+ end = Some(offset);
+ break;
+ } else if ch == '\n' {
+ break;
+ }
+ }
+ offset += ch.len_utf8();
+ }
+ if let Some(begin) = begin {
+ let end = end.unwrap_or(offset);
+ Some((begin.to_point(snapshot)..end.to_point(snapshot), num, radix))
+ } else {
+ None
+ }
+}
+
+#[cfg(test)]
+mod test {
+ use indoc::indoc;
+
+ use crate::test::NeovimBackedTestContext;
+
+ #[gpui::test]
+ async fn test_increment(cx: &mut gpui::TestAppContext) {
+ let mut cx = NeovimBackedTestContext::new(cx).await;
+
+ cx.set_shared_state(indoc! {"
+ 1ˇ2
+ "})
+ .await;
+
+ cx.simulate_shared_keystrokes(["ctrl-a"]).await;
+ cx.assert_shared_state(indoc! {"
+ 1ˇ3
+ "})
+ .await;
+ }
+}