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-rw-r--r--helix-term/src/commands.rs44
-rw-r--r--helix-term/src/keymap/default.rs5
-rw-r--r--helix-term/tests/test/commands.rs1
-rw-r--r--helix-term/tests/test/commands/movement.rs199
4 files changed, 249 insertions, 0 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index bf60ad71..fc01eec7 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -247,6 +247,8 @@ impl MappableCommand {
move_prev_long_word_start, "Move to start of previous long word",
move_next_long_word_end, "Move to end of next long word",
move_prev_long_word_end, "Move to end of previous long word",
+ move_parent_node_end, "Move to end of the parent node",
+ move_parent_node_start, "Move to beginning of the parent node",
extend_next_word_start, "Extend to start of next word",
extend_prev_word_start, "Extend to start of previous word",
extend_next_word_end, "Extend to end of next word",
@@ -255,6 +257,8 @@ impl MappableCommand {
extend_prev_long_word_start, "Extend to start of previous long word",
extend_next_long_word_end, "Extend to end of next long word",
extend_prev_long_word_end, "Extend to end of prev long word",
+ extend_parent_node_end, "Extend to end of the parent node",
+ extend_parent_node_start, "Extend to beginning of the parent node",
find_till_char, "Move till next occurrence of char",
find_next_char, "Move to next occurrence of char",
extend_till_char, "Extend till next occurrence of char",
@@ -4605,6 +4609,46 @@ fn select_prev_sibling(cx: &mut Context) {
select_sibling_impl(cx, &|node| Node::prev_sibling(&node))
}
+fn move_node_bound_impl(cx: &mut Context, dir: Direction, movement: Movement) {
+ let motion = move |editor: &mut Editor| {
+ let (view, doc) = current!(editor);
+
+ if let Some(syntax) = doc.syntax() {
+ let text = doc.text().slice(..);
+ let current_selection = doc.selection(view.id);
+
+ let selection = movement::move_parent_node_end(
+ syntax,
+ text,
+ current_selection.clone(),
+ dir,
+ movement,
+ );
+
+ doc.set_selection(view.id, selection);
+ }
+ };
+
+ motion(cx.editor);
+ cx.editor.last_motion = Some(Motion(Box::new(motion)));
+}
+
+pub fn move_parent_node_end(cx: &mut Context) {
+ move_node_bound_impl(cx, Direction::Forward, Movement::Move)
+}
+
+pub fn move_parent_node_start(cx: &mut Context) {
+ move_node_bound_impl(cx, Direction::Backward, Movement::Move)
+}
+
+pub fn extend_parent_node_end(cx: &mut Context) {
+ move_node_bound_impl(cx, Direction::Forward, Movement::Extend)
+}
+
+pub fn extend_parent_node_start(cx: &mut Context) {
+ move_node_bound_impl(cx, Direction::Backward, Movement::Extend)
+}
+
fn match_brackets(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
let is_select = cx.editor.mode == Mode::Select;
diff --git a/helix-term/src/keymap/default.rs b/helix-term/src/keymap/default.rs
index 37983352..419e376f 100644
--- a/helix-term/src/keymap/default.rs
+++ b/helix-term/src/keymap/default.rs
@@ -88,6 +88,8 @@ pub fn default() -> HashMap<Mode, KeyTrie> {
"A-i" | "A-down" => shrink_selection,
"A-p" | "A-left" => select_prev_sibling,
"A-n" | "A-right" => select_next_sibling,
+ "A-e" => move_parent_node_end,
+ "A-b" => move_parent_node_start,
"%" => select_all,
"x" => extend_line_below,
@@ -336,6 +338,9 @@ pub fn default() -> HashMap<Mode, KeyTrie> {
"B" => extend_prev_long_word_start,
"E" => extend_next_long_word_end,
+ "A-e" => extend_parent_node_end,
+ "A-b" => extend_parent_node_start,
+
"n" => extend_search_next,
"N" => extend_search_prev,
diff --git a/helix-term/tests/test/commands.rs b/helix-term/tests/test/commands.rs
index b13c37bc..b3e13551 100644
--- a/helix-term/tests/test/commands.rs
+++ b/helix-term/tests/test/commands.rs
@@ -2,6 +2,7 @@ use helix_term::application::Application;
use super::*;
+mod movement;
mod write;
#[tokio::test(flavor = "multi_thread")]
diff --git a/helix-term/tests/test/commands/movement.rs b/helix-term/tests/test/commands/movement.rs
new file mode 100644
index 00000000..03dc7ba9
--- /dev/null
+++ b/helix-term/tests/test/commands/movement.rs
@@ -0,0 +1,199 @@
+use super::*;
+
+#[tokio::test(flavor = "multi_thread")]
+async fn test_move_parent_node_end() -> anyhow::Result<()> {
+ let tests = vec![
+ // single cursor stays single cursor, first goes to end of current
+ // node, then parent
+ (
+ helpers::platform_line(indoc! {r##"
+ fn foo() {
+ let result = if true {
+ "yes"
+ } else {
+ "no#["|]#
+ }
+ }
+ "##}),
+ "<A-e>",
+ helpers::platform_line(indoc! {"\
+ fn foo() {
+ let result = if true {
+ \"yes\"
+ } else {
+ \"no\"#[\n|]#
+ }
+ }
+ "}),
+ ),
+ (
+ helpers::platform_line(indoc! {"\
+ fn foo() {
+ let result = if true {
+ \"yes\"
+ } else {
+ \"no\"#[\n|]#
+ }
+ }
+ "}),
+ "<A-e>",
+ helpers::platform_line(indoc! {"\
+ fn foo() {
+ let result = if true {
+ \"yes\"
+ } else {
+ \"no\"
+ }#[\n|]#
+ }
+ "}),
+ ),
+ // select mode extends
+ (
+ helpers::platform_line(indoc! {r##"
+ fn foo() {
+ let result = if true {
+ "yes"
+ } else {
+ #["no"|]#
+ }
+ }
+ "##}),
+ "v<A-e><A-e>",
+ helpers::platform_line(indoc! {"\
+ fn foo() {
+ let result = if true {
+ \"yes\"
+ } else {
+ #[\"no\"
+ }\n|]#
+ }
+ "}),
+ ),
+ ];
+
+ for test in tests {
+ test_with_config(AppBuilder::new().with_file("foo.rs", None), test).await?;
+ }
+
+ Ok(())
+}
+
+#[tokio::test(flavor = "multi_thread")]
+async fn test_move_parent_node_start() -> anyhow::Result<()> {
+ let tests = vec![
+ // single cursor stays single cursor, first goes to end of current
+ // node, then parent
+ (
+ helpers::platform_line(indoc! {r##"
+ fn foo() {
+ let result = if true {
+ "yes"
+ } else {
+ "no#["|]#
+ }
+ }
+ "##}),
+ "<A-b>",
+ helpers::platform_line(indoc! {"\
+ fn foo() {
+ let result = if true {
+ \"yes\"
+ } else {
+ #[\"|]#no\"
+ }
+ }
+ "}),
+ ),
+ (
+ helpers::platform_line(indoc! {"\
+ fn foo() {
+ let result = if true {
+ \"yes\"
+ } else {
+ \"no\"#[\n|]#
+ }
+ }
+ "}),
+ "<A-b>",
+ helpers::platform_line(indoc! {"\
+ fn foo() {
+ let result = if true {
+ \"yes\"
+ } else #[{|]#
+ \"no\"
+ }
+ }
+ "}),
+ ),
+ (
+ helpers::platform_line(indoc! {"\
+ fn foo() {
+ let result = if true {
+ \"yes\"
+ } else #[{|]#
+ \"no\"
+ }
+ }
+ "}),
+ "<A-b>",
+ helpers::platform_line(indoc! {"\
+ fn foo() {
+ let result = if true {
+ \"yes\"
+ } #[e|]#lse {
+ \"no\"
+ }
+ }
+ "}),
+ ),
+ // select mode extends
+ (
+ helpers::platform_line(indoc! {r##"
+ fn foo() {
+ let result = if true {
+ "yes"
+ } else {
+ #["no"|]#
+ }
+ }
+ "##}),
+ "v<A-b><A-b>",
+ helpers::platform_line(indoc! {"\
+ fn foo() {
+ let result = if true {
+ \"yes\"
+ } else #[|{
+ ]#\"no\"
+ }
+ }
+ "}),
+ ),
+ (
+ helpers::platform_line(indoc! {r##"
+ fn foo() {
+ let result = if true {
+ "yes"
+ } else {
+ #["no"|]#
+ }
+ }
+ "##}),
+ "v<A-b><A-b><A-b>",
+ helpers::platform_line(indoc! {"\
+ fn foo() {
+ let result = if true {
+ \"yes\"
+ } #[|else {
+ ]#\"no\"
+ }
+ }
+ "}),
+ ),
+ ];
+
+ for test in tests {
+ test_with_config(AppBuilder::new().with_file("foo.rs", None), test).await?;
+ }
+
+ Ok(())
+}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-25 07:19:17 +0000