diff --git a/helix-term/src/keymap.rs b/helix-term/src/keymap.rs index 4fb0f172a..7bed3ddb0 100644 --- a/helix-term/src/keymap.rs +++ b/helix-term/src/keymap.rs @@ -25,6 +25,38 @@ macro_rules! key { }; } +#[macro_export] +macro_rules! ctrl { + ($key:ident) => { + ::helix_view::input::KeyEvent { + code: ::helix_view::keyboard::KeyCode::$key, + modifiers: ::helix_view::keyboard::KeyModifiers::CONTROL, + } + }; + ($($ch:tt)*) => { + ::helix_view::input::KeyEvent { + code: ::helix_view::keyboard::KeyCode::Char($($ch)*), + modifiers: ::helix_view::keyboard::KeyModifiers::CONTROL, + } + }; +} + +#[macro_export] +macro_rules! alt { + ($key:ident) => { + ::helix_view::input::KeyEvent { + code: ::helix_view::keyboard::KeyCode::$key, + modifiers: ::helix_view::keyboard::KeyModifiers::ALT, + } + }; + ($($ch:tt)*) => { + ::helix_view::input::KeyEvent { + code: ::helix_view::keyboard::KeyCode::Char($($ch)*), + modifiers: ::helix_view::keyboard::KeyModifiers::ALT, + } + }; +} + /// Macro for defining the root of a `Keymap` object. Example: /// /// ``` diff --git a/helix-term/src/ui/menu.rs b/helix-term/src/ui/menu.rs index 3c492d149..8278bd29b 100644 --- a/helix-term/src/ui/menu.rs +++ b/helix-term/src/ui/menu.rs @@ -1,5 +1,8 @@ -use crate::compositor::{Component, Compositor, Context, EventResult}; -use crossterm::event::{Event, KeyCode, KeyEvent, KeyModifiers}; +use crate::{ + compositor::{Component, Compositor, Context, EventResult}, + ctrl, key, +}; +use crossterm::event::Event; use tui::{buffer::Buffer as Surface, widgets::Table}; pub use tui::widgets::{Cell, Row}; @@ -192,63 +195,25 @@ impl Component for Menu { compositor.pop(); }))); - match event { + match event.into() { // esc or ctrl-c aborts the completion and closes the menu - KeyEvent { - code: KeyCode::Esc, .. - } - | KeyEvent { - code: KeyCode::Char('c'), - modifiers: KeyModifiers::CONTROL, - } => { + key!(Esc) | ctrl!('c') => { (self.callback_fn)(cx.editor, self.selection(), MenuEvent::Abort); return close_fn; } // arrow up/ctrl-p/shift-tab prev completion choice (including updating the doc) - KeyEvent { - code: KeyCode::BackTab, - .. - } - | KeyEvent { - code: KeyCode::Up, .. - } - | KeyEvent { - code: KeyCode::Char('p'), - modifiers: KeyModifiers::CONTROL, - } - | KeyEvent { - code: KeyCode::Char('k'), - modifiers: KeyModifiers::CONTROL, - } => { + key!(BackTab) | key!(Up) | ctrl!('p') | ctrl!('k') => { self.move_up(); (self.callback_fn)(cx.editor, self.selection(), MenuEvent::Update); return EventResult::Consumed(None); } - // arrow down/ctrl-n/tab advances completion choice (including updating the doc) - KeyEvent { - code: KeyCode::Tab, - modifiers: KeyModifiers::NONE, - } - | KeyEvent { - code: KeyCode::Down, - .. - } - | KeyEvent { - code: KeyCode::Char('n'), - modifiers: KeyModifiers::CONTROL, - } - | KeyEvent { - code: KeyCode::Char('j'), - modifiers: KeyModifiers::CONTROL, - } => { + key!(Tab) | key!(Down) | ctrl!('n') | ctrl!('j') => { + // arrow down/ctrl-n/tab advances completion choice (including updating the doc) self.move_down(); (self.callback_fn)(cx.editor, self.selection(), MenuEvent::Update); return EventResult::Consumed(None); } - KeyEvent { - code: KeyCode::Enter, - .. - } => { + key!(Enter) => { if let Some(selection) = self.selection() { (self.callback_fn)(cx.editor, Some(selection), MenuEvent::Validate); } diff --git a/helix-term/src/ui/picker.rs b/helix-term/src/ui/picker.rs index 291f1f856..970d3946b 100644 --- a/helix-term/src/ui/picker.rs +++ b/helix-term/src/ui/picker.rs @@ -1,8 +1,9 @@ use crate::{ compositor::{Component, Compositor, Context, EventResult}, + ctrl, key, ui::EditorView, }; -use crossterm::event::{Event, KeyCode, KeyEvent, KeyModifiers}; +use crossterm::event::Event; use tui::{ buffer::Buffer as Surface, widgets::{Block, BorderType, Borders}, @@ -402,81 +403,35 @@ impl Component for Picker { compositor.last_picker = compositor.pop(); }))); - match key_event { - KeyEvent { - code: KeyCode::Up, .. - } - | KeyEvent { - code: KeyCode::BackTab, - .. - } - | KeyEvent { - code: KeyCode::Char('k'), - modifiers: KeyModifiers::CONTROL, - } - | KeyEvent { - code: KeyCode::Char('p'), - modifiers: KeyModifiers::CONTROL, - } => { + match key_event.into() { + key!(BackTab) | key!(Up) | ctrl!('p') | ctrl!('k') => { self.move_up(); } - KeyEvent { - code: KeyCode::Down, - .. - } - | KeyEvent { - code: KeyCode::Tab, .. - } - | KeyEvent { - code: KeyCode::Char('j'), - modifiers: KeyModifiers::CONTROL, - } - | KeyEvent { - code: KeyCode::Char('n'), - modifiers: KeyModifiers::CONTROL, - } => { + key!(Tab) | key!(Down) | ctrl!('n') | ctrl!('j') => { self.move_down(); } - KeyEvent { - code: KeyCode::Esc, .. - } - | KeyEvent { - code: KeyCode::Char('c'), - modifiers: KeyModifiers::CONTROL, - } => { + key!(Esc) | ctrl!('c') => { return close_fn; } - KeyEvent { - code: KeyCode::Enter, - .. - } => { + key!(Enter) => { if let Some(option) = self.selection() { (self.callback_fn)(&mut cx.editor, option, Action::Replace); } return close_fn; } - KeyEvent { - code: KeyCode::Char('s'), - modifiers: KeyModifiers::CONTROL, - } => { + ctrl!('s') => { if let Some(option) = self.selection() { (self.callback_fn)(&mut cx.editor, option, Action::HorizontalSplit); } return close_fn; } - KeyEvent { - code: KeyCode::Char('v'), - modifiers: KeyModifiers::CONTROL, - } => { + ctrl!('v') => { if let Some(option) = self.selection() { (self.callback_fn)(&mut cx.editor, option, Action::VerticalSplit); } return close_fn; } - KeyEvent { - code: KeyCode::Char(' '), - modifiers: KeyModifiers::CONTROL, - } => { + ctrl!(' ') => { self.save_filter(); } _ => { diff --git a/helix-term/src/ui/popup.rs b/helix-term/src/ui/popup.rs index 1bab1eae4..8f7921a11 100644 --- a/helix-term/src/ui/popup.rs +++ b/helix-term/src/ui/popup.rs @@ -1,5 +1,8 @@ -use crate::compositor::{Component, Compositor, Context, EventResult}; -use crossterm::event::{Event, KeyCode, KeyEvent, KeyModifiers}; +use crate::{ + compositor::{Component, Compositor, Context, EventResult}, + ctrl, key, +}; +use crossterm::event::Event; use tui::buffer::Buffer as Surface; use helix_core::Position; @@ -95,27 +98,14 @@ impl Component for Popup { compositor.pop(); }))); - match key { + match key.into() { // esc or ctrl-c aborts the completion and closes the menu - KeyEvent { - code: KeyCode::Esc, .. - } - | KeyEvent { - code: KeyCode::Char('c'), - modifiers: KeyModifiers::CONTROL, - } => close_fn, - - KeyEvent { - code: KeyCode::Char('d'), - modifiers: KeyModifiers::CONTROL, - } => { + key!(Esc) | ctrl!('c') => close_fn, + ctrl!('d') => { self.scroll(self.size.1 as usize / 2, true); EventResult::Consumed(None) } - KeyEvent { - code: KeyCode::Char('u'), - modifiers: KeyModifiers::CONTROL, - } => { + ctrl!('u') => { self.scroll(self.size.1 as usize / 2, false); EventResult::Consumed(None) } diff --git a/helix-term/src/ui/prompt.rs b/helix-term/src/ui/prompt.rs index 22e4adb8a..4bd5659f8 100644 --- a/helix-term/src/ui/prompt.rs +++ b/helix-term/src/ui/prompt.rs @@ -1,6 +1,8 @@ use crate::compositor::{Component, Compositor, Context, EventResult}; -use crate::ui; -use crossterm::event::{Event, KeyCode, KeyEvent, KeyModifiers}; +use crate::{alt, ctrl, key, ui}; +use crossterm::event::Event; +use helix_view::input::KeyEvent; +use helix_view::keyboard::{KeyCode, KeyModifiers}; use std::{borrow::Cow, ops::RangeFrom}; use tui::buffer::Buffer as Surface; @@ -421,103 +423,29 @@ impl Component for Prompt { compositor.pop(); }))); - match event { - KeyEvent { - code: KeyCode::Char('c'), - modifiers: KeyModifiers::CONTROL, - } - | KeyEvent { - code: KeyCode::Esc, .. - } => { + match event.into() { + ctrl!('c') | key!(Esc) => { (self.callback_fn)(cx, &self.line, PromptEvent::Abort); return close_fn; } - KeyEvent { - code: KeyCode::Left, - modifiers: KeyModifiers::ALT, - } - | KeyEvent { - code: KeyCode::Char('b'), - modifiers: KeyModifiers::ALT, - } => self.move_cursor(Movement::BackwardWord(1)), - KeyEvent { - code: KeyCode::Right, - modifiers: KeyModifiers::ALT, - } - | KeyEvent { - code: KeyCode::Char('f'), - modifiers: KeyModifiers::ALT, - } => self.move_cursor(Movement::ForwardWord(1)), - KeyEvent { - code: KeyCode::Char('f'), - modifiers: KeyModifiers::CONTROL, - } - | KeyEvent { - code: KeyCode::Right, - .. - } => self.move_cursor(Movement::ForwardChar(1)), - KeyEvent { - code: KeyCode::Char('b'), - modifiers: KeyModifiers::CONTROL, - } - | KeyEvent { - code: KeyCode::Left, - .. - } => self.move_cursor(Movement::BackwardChar(1)), - KeyEvent { - code: KeyCode::End, - modifiers: KeyModifiers::NONE, - } - | KeyEvent { - code: KeyCode::Char('e'), - modifiers: KeyModifiers::CONTROL, - } => self.move_end(), - KeyEvent { - code: KeyCode::Home, - modifiers: KeyModifiers::NONE, - } - | KeyEvent { - code: KeyCode::Char('a'), - modifiers: KeyModifiers::CONTROL, - } => self.move_start(), - KeyEvent { - code: KeyCode::Char('w'), - modifiers: KeyModifiers::CONTROL, - } => self.delete_word_backwards(), - KeyEvent { - code: KeyCode::Char('k'), - 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, - } => { + alt!('b') | alt!(Left) => self.move_cursor(Movement::BackwardWord(1)), + alt!('f') | alt!(Right) => self.move_cursor(Movement::ForwardWord(1)), + ctrl!('b') | ctrl!(Left) => self.move_cursor(Movement::BackwardChar(1)), + ctrl!('f') | ctrl!(Right) => self.move_cursor(Movement::ForwardChar(1)), + ctrl!('e') | key!(End) => self.move_end(), + ctrl!('a') | key!(Home) => self.move_start(), + ctrl!('w') => self.delete_word_backwards(), + ctrl!('k') => self.kill_to_end_of_line(), + ctrl!('u') => self.kill_to_start_of_line(), + ctrl!('h') | key!(Backspace) => { self.delete_char_backwards(); (self.callback_fn)(cx, &self.line, PromptEvent::Update); } - KeyEvent { - code: KeyCode::Char('d'), - modifiers: KeyModifiers::CONTROL, - } - | KeyEvent { - code: KeyCode::Delete, - modifiers: KeyModifiers::NONE, - } => { + ctrl!('d') | key!(Delete) => { self.delete_char_forwards(); (self.callback_fn)(cx, &self.line, PromptEvent::Update); } - KeyEvent { - code: KeyCode::Char('s'), - modifiers: KeyModifiers::CONTROL, - } => { + ctrl!('s') => { let (view, doc) = current!(cx.editor); let text = doc.text().slice(..); @@ -535,10 +463,7 @@ impl Component for Prompt { (self.callback_fn)(cx, &self.line, PromptEvent::Update); } } - KeyEvent { - code: KeyCode::Enter, - .. - } => { + key!(Enter) => { if self.selection.is_some() && self.line.ends_with('/') { self.completion = (self.completion_fn)(&self.line); self.exit_selection(); @@ -553,50 +478,29 @@ impl Component for Prompt { return close_fn; } } - KeyEvent { - code: KeyCode::Char('p'), - modifiers: KeyModifiers::CONTROL, - } - | KeyEvent { - code: KeyCode::Up, .. - } => { + ctrl!('p') | key!(Up) => { if let Some(register) = self.history_register { let register = cx.editor.registers.get_mut(register); self.change_history(register.read(), CompletionDirection::Backward); (self.callback_fn)(cx, &self.line, PromptEvent::Update); } } - KeyEvent { - code: KeyCode::Char('n'), - modifiers: KeyModifiers::CONTROL, - } - | KeyEvent { - code: KeyCode::Down, - .. - } => { + ctrl!('n') | key!(Down) => { if let Some(register) = self.history_register { let register = cx.editor.registers.get_mut(register); self.change_history(register.read(), CompletionDirection::Forward); (self.callback_fn)(cx, &self.line, PromptEvent::Update); } } - KeyEvent { - code: KeyCode::Tab, .. - } => { + key!(Tab) => { self.change_completion_selection(CompletionDirection::Forward); (self.callback_fn)(cx, &self.line, PromptEvent::Update) } - KeyEvent { - code: KeyCode::BackTab, - .. - } => { + key!(BackTab) => { self.change_completion_selection(CompletionDirection::Backward); (self.callback_fn)(cx, &self.line, PromptEvent::Update) } - KeyEvent { - code: KeyCode::Char('q'), - modifiers: KeyModifiers::CONTROL, - } => self.exit_selection(), + ctrl!('q') => self.exit_selection(), // any char event that's not combined with control or mapped to any other combo KeyEvent { code: KeyCode::Char(c),