From 4996f1b4d380000bb2918b7f4a0dd8d6e06474f9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bla=C5=BE=20Hrastnik?= Date: Wed, 14 Oct 2020 12:09:55 +0900 Subject: [PATCH] Move insert mode commands to a separate namespace. --- helix-term/src/editor.rs | 2 +- helix-view/src/commands.rs | 76 +++++++++++++++++++------------------- helix-view/src/keymap.rs | 8 ++-- 3 files changed, 43 insertions(+), 43 deletions(-) diff --git a/helix-term/src/editor.rs b/helix-term/src/editor.rs index 134dee50..3ebe5971 100644 --- a/helix-term/src/editor.rs +++ b/helix-term/src/editor.rs @@ -330,7 +330,7 @@ impl Editor { .. } = event { - commands::insert_char(view, c); + commands::insert::insert_char(view, c); } view.ensure_cursor_in_view(); diff --git a/helix-view/src/commands.rs b/helix-view/src/commands.rs index 7fe9609e..2cc797f8 100644 --- a/helix-view/src/commands.rs +++ b/helix-view/src/commands.rs @@ -368,7 +368,6 @@ pub fn open_below(view: &mut View, _count: usize) { let transaction = Transaction::change(&view.state, changes).with_selection(selection); transaction.apply(&mut view.state); - // TODO: need to store into history if successful } // O inserts a new line before each line with a selection @@ -420,48 +419,49 @@ pub fn goto_mode(view: &mut View, _count: usize) { view.state.mode = Mode::Goto; } -// TODO: insert means add text just before cursor, on exit we should be on the last letter. -pub fn insert_char(view: &mut View, c: char) { - let c = Tendril::from_char(c); - let transaction = Transaction::insert(&view.state, c); +// NOTE: Transactions in this module get appended to history when we switch back to normal mode. +pub mod insert { + use super::*; + // TODO: insert means add text just before cursor, on exit we should be on the last letter. + pub fn insert_char(view: &mut View, c: char) { + let c = Tendril::from_char(c); + let transaction = Transaction::insert(&view.state, c); - transaction.apply(&mut view.state); - // TODO: need to store into history if successful -} + transaction.apply(&mut view.state); + } -pub fn insert_tab(view: &mut View, _count: usize) { - insert_char(view, '\t'); -} + pub fn insert_tab(view: &mut View, _count: usize) { + insert_char(view, '\t'); + } -pub fn insert_newline(view: &mut View, _count: usize) { - insert_char(view, '\n'); -} + pub fn insert_newline(view: &mut View, _count: usize) { + insert_char(view, '\n'); + } -// TODO: handle indent-aware delete -pub fn delete_char_backward(view: &mut View, count: usize) { - let text = &view.state.doc.slice(..); - let transaction = Transaction::change_by_selection(&view.state, |range| { - ( - graphemes::nth_prev_grapheme_boundary(text, range.head, count), - range.head, - None, - ) - }); - transaction.apply(&mut view.state); - // TODO: need to store into history if successful -} + // TODO: handle indent-aware delete + pub fn delete_char_backward(view: &mut View, count: usize) { + let text = &view.state.doc.slice(..); + let transaction = Transaction::change_by_selection(&view.state, |range| { + ( + graphemes::nth_prev_grapheme_boundary(text, range.head, count), + range.head, + None, + ) + }); + transaction.apply(&mut view.state); + } -pub fn delete_char_forward(view: &mut View, count: usize) { - let text = &view.state.doc.slice(..); - let transaction = Transaction::change_by_selection(&view.state, |range| { - ( - range.head, - graphemes::nth_next_grapheme_boundary(text, range.head, count), - None, - ) - }); - transaction.apply(&mut view.state); - // TODO: need to store into history if successful + pub fn delete_char_forward(view: &mut View, count: usize) { + let text = &view.state.doc.slice(..); + let transaction = Transaction::change_by_selection(&view.state, |range| { + ( + range.head, + graphemes::nth_next_grapheme_boundary(text, range.head, count), + None, + ) + }); + transaction.apply(&mut view.state); + } } // Undo / Redo diff --git a/helix-view/src/keymap.rs b/helix-view/src/keymap.rs index 1358827d..c3a4b8e7 100644 --- a/helix-view/src/keymap.rs +++ b/helix-view/src/keymap.rs @@ -186,19 +186,19 @@ pub fn default() -> Keymaps { vec![Key { code: KeyCode::Backspace, modifiers: Modifiers::NONE - }] => commands::delete_char_backward, + }] => commands::insert::delete_char_backward, vec![Key { code: KeyCode::Delete, modifiers: Modifiers::NONE - }] => commands::delete_char_forward, + }] => commands::insert::delete_char_forward, vec![Key { code: KeyCode::Enter, modifiers: Modifiers::NONE - }] => commands::insert_newline, + }] => commands::insert::insert_newline, vec![Key { code: KeyCode::Tab, modifiers: Modifiers::NONE - }] => commands::insert_tab, + }] => commands::insert::insert_tab, ), state::Mode::Goto => hashmap!( vec![Key {