alice pellerin
258 lines
8.2 KiB
Rust
258 lines
8.2 KiB
Rust
use std::collections::HashMap;
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use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
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use crate::{action::Action, buffer::{Mode, PartialAction}};
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pub struct Config(
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pub HashMap<Mode, ModeConfig>
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);
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pub struct ModeConfig(
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pub HashMap<Option<PartialAction>, Keybinds>
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);
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pub struct Keybinds(
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pub HashMap<Keypress, Action>
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);
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#[derive(PartialEq, Eq, Hash)]
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pub struct Keypress {
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code: KeyCode,
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modifiers: KeyModifiers
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}
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impl<const N: usize> From<[(Mode, ModeConfig); N]> for Config {
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fn from(array: [(Mode, ModeConfig); N]) -> Self {
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Self(array.into())
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}
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}
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impl<const N: usize> From<[(Option<PartialAction>, Keybinds); N]> for ModeConfig {
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fn from(array: [(Option<PartialAction>, Keybinds); N]) -> Self {
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Self(array.into())
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}
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}
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impl<const N: usize> From<[(Keypress, Action); N]> for Keybinds {
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fn from(array: [(Keypress, Action); N]) -> Self {
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Self(array.into())
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}
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}
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impl From<KeyCode> for Keypress {
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fn from(key_code: KeyCode) -> Self {
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Self {
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code: key_code,
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modifiers: KeyModifiers::NONE
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}
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}
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}
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const fn modifier_from_character(character: char) -> Option<KeyModifiers> {
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match character {
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'A' => Some(KeyModifiers::ALT),
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'C' => Some(KeyModifiers::CONTROL),
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_ => None
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}
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}
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impl TryFrom<&str> for Keypress {
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type Error = ();
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fn try_from(string: &str) -> Result<Self, ()> {
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match string.len() {
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3 => {
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Ok(Self {
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code: KeyCode::Char(
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string.chars().nth(2).unwrap()
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),
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modifiers: modifier_from_character(
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string.chars().nth(0).unwrap()
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).ok_or(())?,
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})
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}
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1 => {
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Ok(
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KeyCode::Char(
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string.chars().nth(0).unwrap()
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).into()
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)
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}
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_ => Err(())
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}
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}
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}
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impl From<KeyEvent> for Keypress {
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fn from(event: KeyEvent) -> Self {
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Self {
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code: event.code,
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modifiers: event.modifiers.difference(KeyModifiers::SHIFT),
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}
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}
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}
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impl Default for Config {
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#[allow(clippy::too_many_lines)]
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fn default() -> Self {
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[
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(Mode::Normal, [
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(None, [
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("q".try_into().unwrap(), Action::QuitIfSaved),
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("Q".try_into().unwrap(), Action::Quit),
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("v".try_into().unwrap(), Action::SelectMode),
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("g".try_into().unwrap(), Action::Goto),
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("z".try_into().unwrap(), Action::View),
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("r".try_into().unwrap(), Action::Replace),
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(" ".try_into().unwrap(), Action::Space),
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("i".try_into().unwrap(), Action::MoveByteUp),
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("k".try_into().unwrap(), Action::MoveByteDown),
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("j".try_into().unwrap(), Action::MoveByteLeft),
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("l".try_into().unwrap(), Action::MoveByteRight),
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("G".try_into().unwrap(), Action::GotoFileEnd),
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("C-e".try_into().unwrap(), Action::ScrollDown),
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("C-y".try_into().unwrap(), Action::ScrollUp),
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("C-d".try_into().unwrap(), Action::PageCursorHalfDown),
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("C-u".try_into().unwrap(), Action::PageCursorHalfUp),
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("C-f".try_into().unwrap(), Action::PageDown),
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("C-b".try_into().unwrap(), Action::PageUp),
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("w".try_into().unwrap(), Action::MoveNextWordStart),
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("e".try_into().unwrap(), Action::MoveNextWordEnd),
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("b".try_into().unwrap(), Action::MovePreviousWordStart),
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(";".try_into().unwrap(), Action::CollapseSelection),
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("A-;".try_into().unwrap(), Action::FlipSelections),
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("x".try_into().unwrap(), Action::ExtendLineBelow),
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("X".try_into().unwrap(), Action::ExtendLineAbove),
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("d".try_into().unwrap(), Action::Delete),
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("u".try_into().unwrap(), Action::Undo),
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("U".try_into().unwrap(), Action::Redo),
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("C-j".try_into().unwrap(), Action::PreviousBuffer),
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("C-l".try_into().unwrap(), Action::NextBuffer),
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("C".try_into().unwrap(), Action::CopySelectionOnNextLine),
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("(".try_into().unwrap(), Action::RotateSelectionsBackward),
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(")".try_into().unwrap(), Action::RotateSelectionsForward),
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(",".try_into().unwrap(), Action::KeepPrimarySelection),
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("A-,".try_into().unwrap(), Action::RemovePrimarySelection),
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("1".try_into().unwrap(), Action::SplitSelectionsInto1s),
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("2".try_into().unwrap(), Action::SplitSelectionsInto2s),
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("3".try_into().unwrap(), Action::SplitSelectionsInto3s),
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("4".try_into().unwrap(), Action::SplitSelectionsInto4s),
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("5".try_into().unwrap(), Action::SplitSelectionsInto5s),
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("6".try_into().unwrap(), Action::SplitSelectionsInto6s),
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("7".try_into().unwrap(), Action::SplitSelectionsInto7s),
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("8".try_into().unwrap(), Action::SplitSelectionsInto8s),
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("9".try_into().unwrap(), Action::SplitSelectionsInto9s),
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("J".try_into().unwrap(), Action::JumpToSelectedOffsetRelativeToMark),
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("A-J".try_into().unwrap(), Action::JumpToSelectedOffset),
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("m".try_into().unwrap(), Action::ToggleMark),
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].into()),
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(Some(PartialAction::Goto), [
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("j".try_into().unwrap(), Action::GotoLineStart),
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("l".try_into().unwrap(), Action::GotoLineEnd),
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("g".try_into().unwrap(), Action::GotoFileStart),
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].into()),
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(Some(PartialAction::View), [
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("z".try_into().unwrap(), Action::AlignViewCenter),
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("b".try_into().unwrap(), Action::AlignViewBottom),
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("t".try_into().unwrap(), Action::AlignViewTop),
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].into()),
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(Some(PartialAction::Space), [
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("w".try_into().unwrap(), Action::Save),
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].into()),
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].into()),
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(Mode::Select, [
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(None, [
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("q".try_into().unwrap(), Action::QuitIfSaved),
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("Q".try_into().unwrap(), Action::Quit),
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("v".try_into().unwrap(), Action::NormalMode),
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("g".try_into().unwrap(), Action::Goto),
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("z".try_into().unwrap(), Action::View),
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("r".try_into().unwrap(), Action::Replace),
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(" ".try_into().unwrap(), Action::Space),
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("i".try_into().unwrap(), Action::ExtendByteUp),
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("k".try_into().unwrap(), Action::ExtendByteDown),
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("j".try_into().unwrap(), Action::ExtendByteLeft),
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("l".try_into().unwrap(), Action::ExtendByteRight),
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("C-e".try_into().unwrap(), Action::ScrollDown),
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("C-y".try_into().unwrap(), Action::ScrollUp),
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("C-d".try_into().unwrap(), Action::PageCursorHalfDown),
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("C-u".try_into().unwrap(), Action::PageCursorHalfUp),
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("C-f".try_into().unwrap(), Action::PageDown),
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("C-b".try_into().unwrap(), Action::PageUp),
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("w".try_into().unwrap(), Action::ExtendNextWordStart),
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("e".try_into().unwrap(), Action::ExtendNextWordEnd),
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("b".try_into().unwrap(), Action::ExtendPreviousWordStart),
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(";".try_into().unwrap(), Action::CollapseSelection),
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("A-;".try_into().unwrap(), Action::FlipSelections),
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("x".try_into().unwrap(), Action::ExtendLineBelow),
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("X".try_into().unwrap(), Action::ExtendLineAbove),
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("d".try_into().unwrap(), Action::Delete),
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("u".try_into().unwrap(), Action::Undo),
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("U".try_into().unwrap(), Action::Redo),
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("C".try_into().unwrap(), Action::CopySelectionOnNextLine),
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("(".try_into().unwrap(), Action::RotateSelectionsBackward),
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(")".try_into().unwrap(), Action::RotateSelectionsForward),
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(",".try_into().unwrap(), Action::KeepPrimarySelection),
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("A-,".try_into().unwrap(), Action::RemovePrimarySelection),
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("1".try_into().unwrap(), Action::SplitSelectionsInto1s),
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("2".try_into().unwrap(), Action::SplitSelectionsInto2s),
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("3".try_into().unwrap(), Action::SplitSelectionsInto3s),
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("4".try_into().unwrap(), Action::SplitSelectionsInto4s),
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("5".try_into().unwrap(), Action::SplitSelectionsInto5s),
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("6".try_into().unwrap(), Action::SplitSelectionsInto6s),
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("7".try_into().unwrap(), Action::SplitSelectionsInto7s),
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("8".try_into().unwrap(), Action::SplitSelectionsInto8s),
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("9".try_into().unwrap(), Action::SplitSelectionsInto9s),
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("J".try_into().unwrap(), Action::JumpToSelectedOffsetRelativeToMark),
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("A-J".try_into().unwrap(), Action::JumpToSelectedOffset),
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("m".try_into().unwrap(), Action::ToggleMark),
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].into()),
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(Some(PartialAction::View), [
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("z".try_into().unwrap(), Action::AlignViewCenter),
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("b".try_into().unwrap(), Action::AlignViewBottom),
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("t".try_into().unwrap(), Action::AlignViewTop),
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].into()),
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(Some(PartialAction::Space), [
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("w".try_into().unwrap(), Action::Save),
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].into()),
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].into())
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].into()
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}
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}
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