From 038201647c657b2b07fa7f87aae3c609c59c77ef Mon Sep 17 00:00:00 2001 From: Jan Hrastnik Date: Sun, 4 Oct 2020 23:47:37 +0200 Subject: [PATCH] started work on goto mode --- Cargo.lock | 1 + helix-core/src/state.rs | 1 + helix-term/src/editor.rs | 16 + helix-term/test.txt | 1000 ++++++++++++++++++++++++++++++++++++ helix-view/src/commands.rs | 22 + helix-view/src/keymap.rs | 9 + 6 files changed, 1049 insertions(+) create mode 100644 helix-term/test.txt diff --git a/Cargo.lock b/Cargo.lock index 7253b7fd..68870ef6 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -225,6 +225,7 @@ checksum = "4bd1061998a501ee7d4b6d449020df3266ca3124b941ec56cf2005c3779ca142" dependencies = [ "bitflags", "indexmap", + "lazy_static", "os_str_bytes", "textwrap", "unicode-width", diff --git a/helix-core/src/state.rs b/helix-core/src/state.rs index 36ca221c..f74de9a9 100644 --- a/helix-core/src/state.rs +++ b/helix-core/src/state.rs @@ -9,6 +9,7 @@ use std::path::PathBuf; pub enum Mode { Normal, Insert, + Goto, } /// A state represents the current editor state of a single buffer. diff --git a/helix-term/src/editor.rs b/helix-term/src/editor.rs index 70b5758e..266c0198 100644 --- a/helix-term/src/editor.rs +++ b/helix-term/src/editor.rs @@ -254,6 +254,7 @@ impl Editor { let mode = match view.state.mode() { Mode::Insert => "INS", Mode::Normal => "NOR", + Mode::Goto => "GOTO", }; self.surface.set_style( Rect::new(0, self.size.1 - 1, self.size.0, 1), @@ -278,6 +279,7 @@ impl Editor { match view.state.mode() { Mode::Insert => write!(stdout, "\x1B[6 q"), Mode::Normal => write!(stdout, "\x1B[2 q"), + Mode::Goto => write!(stdout, "\x1B[2 q"), }; // render the cursor @@ -326,6 +328,7 @@ impl Editor { }))) => { break; } + Some(Ok(Event::Key(event))) => { if let Some(view) = &mut self.view { match view.state.mode() { @@ -356,6 +359,19 @@ impl Editor { // TODO: simplistic ensure cursor in view for now view.ensure_cursor_in_view(); + self.render(); + } + } + Mode::Goto => { + // TODO: handle modes and sequences (`gg`) + let keys = vec![event]; + if let Some(command) = keymap[&Mode::Goto].get(&keys) { + // TODO: handle count other than 1 + command(view, 1); + + // TODO: simplistic ensure cursor in view for now + view.ensure_cursor_in_view(); + self.render(); } } diff --git a/helix-term/test.txt b/helix-term/test.txt new file mode 100644 index 00000000..11798245 --- /dev/null +++ b/helix-term/test.txt @@ -0,0 +1,1000 @@ +1 +2 +3 +4 +5 +6 +7 +8 +9 +10 +11 +12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32 +33 +34 +35 +36 +37 +38 +39 +40 +41 +42 +43 +44 +45 +46 +47 +48 +49 +50 +51 +52 +53 +54 +55 +56 +57 +58 +59 +60 +61 +62 +63 +64 +65 +66 +67 +68 +69 +70 +71 +72 +73 +74 +75 +76 +77 +78 +79 +80 +81 +82 +83 +84 +85 +86 +87 +88 +89 +90 +91 +92 +93 +94 +95 +96 +97 +98 +99 +100 +101 +102 +103 +104 +105 +106 +107 +108 +109 +110 +111 +112 +113 +114 +115 +116 +117 +118 +119 +120 +121 +122 +123 +124 +125 +126 +127 +128 +129 +130 +131 +132 +133 +134 +135 +136 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.move_selection(Direction::Forward, Granularity::Line, count); + + view.state.mode = Mode::Normal; +} + // avoid select by default by having a visual mode switch that makes movements into selects pub fn extend_char_left(view: &mut View, count: usize) { @@ -292,6 +310,10 @@ pub fn normal_mode(view: &mut View, _count: usize) { } } +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); diff --git a/helix-view/src/keymap.rs b/helix-view/src/keymap.rs index ef23ff2a..c93c3c1f 100644 --- a/helix-view/src/keymap.rs +++ b/helix-view/src/keymap.rs @@ -126,6 +126,7 @@ pub fn default() -> Keymaps { vec![key!('w')] => commands::move_next_word_start, vec![key!('b')] => commands::move_prev_word_start, vec![key!('e')] => commands::move_next_word_end, + vec![key!('g')] => commands::goto_mode, vec![key!('i')] => commands::insert_mode, vec![shift!('I')] => commands::prepend_to_line, vec![key!('a')] => commands::append_mode, @@ -161,6 +162,14 @@ pub fn default() -> Keymaps { code: KeyCode::Tab, modifiers: Modifiers::NONE }] => commands::insert_tab, + ), + state::Mode::Goto => hashmap!( + vec![Key { + code: KeyCode::Esc, + modifiers: Modifiers::NONE + }] => commands::normal_mode as Command, + vec![key!('g')] => commands::move_file_start as Command, + vec![key!('e')] => commands::move_file_end as Command, ) ) }