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authorBob2021-11-09 05:43:50 +0000
committerGitHub2021-11-09 05:43:50 +0000
commit7c9f6202361e38951820d69227eade5f1677be3c (patch)
tree691f27305be994ca9308c89b4b5368260d43ad97
parent490919df4fe6474fcabb647d410126c60bc52880 (diff)
add <C-h>, <C-u>, <C-d>, Delete in prompt mode (#1034)
-rw-r--r--book/src/keymap.md4
-rw-r--r--helix-term/src/ui/prompt.rs36
2 files changed, 39 insertions, 1 deletions
diff --git a/book/src/keymap.md b/book/src/keymap.md
index c6feb44f..6ae1e8d4 100644
--- a/book/src/keymap.md
+++ b/book/src/keymap.md
@@ -274,8 +274,10 @@ Keys to use within prompt, Remapping currently not supported.
| `Ctrl-e`, `End` | move prompt end |
| `Ctrl-a`, `Home` | move prompt start |
| `Ctrl-w` | delete previous word |
+| `Ctrl-u` | delete to start of line |
| `Ctrl-k` | delete to end of line |
-| `backspace` | delete previous char |
+| `backspace`, `Ctrl-h` | delete previous char |
+| `delete`, `Ctrl-d` | delete previous char |
| `Ctrl-s` | insert a word under doc cursor, may be changed to Ctrl-r Ctrl-w later |
| `Ctrl-p`, `Up` | select previous history |
| `Ctrl-n`, `Down` | select next history |
diff --git a/helix-term/src/ui/prompt.rs b/helix-term/src/ui/prompt.rs
index 29ca18b1..22e4adb8 100644
--- a/helix-term/src/ui/prompt.rs
+++ b/helix-term/src/ui/prompt.rs
@@ -212,6 +212,14 @@ impl Prompt {
self.completion = (self.completion_fn)(&self.line);
}
+ pub fn delete_char_forwards(&mut self) {
+ let pos = self.eval_movement(Movement::ForwardChar(1));
+ self.line.replace_range(self.cursor..pos, "");
+
+ self.exit_selection();
+ self.completion = (self.completion_fn)(&self.line);
+ }
+
pub fn delete_word_backwards(&mut self) {
let pos = self.eval_movement(Movement::BackwardWord(1));
self.line.replace_range(pos..self.cursor, "");
@@ -221,6 +229,15 @@ impl Prompt {
self.completion = (self.completion_fn)(&self.line);
}
+ pub fn kill_to_start_of_line(&mut self) {
+ let pos = self.eval_movement(Movement::StartOfLine);
+ self.line.replace_range(pos..self.cursor, "");
+ self.cursor = pos;
+
+ self.exit_selection();
+ self.completion = (self.completion_fn)(&self.line);
+ }
+
pub fn kill_to_end_of_line(&mut self) {
let pos = self.eval_movement(Movement::EndOfLine);
self.line.replace_range(self.cursor..pos, "");
@@ -472,6 +489,14 @@ impl Component for Prompt {
modifiers: KeyModifiers::CONTROL,
} => self.kill_to_end_of_line(),
KeyEvent {
+ code: KeyCode::Char('u'),
+ modifiers: KeyModifiers::CONTROL,
+ } => self.kill_to_start_of_line(),
+ KeyEvent {
+ code: KeyCode::Char('h'),
+ modifiers: KeyModifiers::CONTROL,
+ }
+ | KeyEvent {
code: KeyCode::Backspace,
modifiers: KeyModifiers::NONE,
} => {
@@ -479,6 +504,17 @@ impl Component for Prompt {
(self.callback_fn)(cx, &self.line, PromptEvent::Update);
}
KeyEvent {
+ code: KeyCode::Char('d'),
+ modifiers: KeyModifiers::CONTROL,
+ }
+ | KeyEvent {
+ code: KeyCode::Delete,
+ modifiers: KeyModifiers::NONE,
+ } => {
+ self.delete_char_forwards();
+ (self.callback_fn)(cx, &self.line, PromptEvent::Update);
+ }
+ KeyEvent {
code: KeyCode::Char('s'),
modifiers: KeyModifiers::CONTROL,
} => {