Extend selection commands.

pull/1/head
Blaž Hrastnik 4 years ago
parent fbe313779e
commit 3020077da8

46
Cargo.lock generated

@ -52,9 +52,9 @@ checksum = "e1ba68f4276a778591e36a0c348a269888f3a177c8d2054969389e3b59611ff5"
[[package]] [[package]]
name = "async-barrier" name = "async-barrier"
version = "1.0.1" version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c06293698675eb72e1155867e5982f199d6b6c230dca35bc5ffd9852f470c22a" checksum = "04b50fe84d0aea412a4e751cb01b9e26e2be533b2708607c2a2a739b192ee45a"
dependencies = [ dependencies = [
"async-mutex", "async-mutex",
"event-listener", "event-listener",
@ -97,9 +97,9 @@ dependencies = [
[[package]] [[package]]
name = "async-io" name = "async-io"
version = "1.1.2" version = "1.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "64c629684e697f58c0e99e5e2d84a840e3b336afbcfdbac7b44c3b1e222c2fd8" checksum = "a9951f92a2b4f7793f8fc06a80bdb89b62c618c993497d4606474fb8c34941b5"
dependencies = [ dependencies = [
"concurrent-queue", "concurrent-queue",
"fastrand", "fastrand",
@ -115,9 +115,9 @@ dependencies = [
[[package]] [[package]]
name = "async-lock" name = "async-lock"
version = "2.1.3" version = "2.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ab3ad7fb4345397e57c19566844b0eba274b92e5d2d2791bb0664cc441697b95" checksum = "76000290eb3c67dfe4e2bdf6b6155847f8e16fc844377a7bd0b5e97622656362"
dependencies = [ dependencies = [
"async-barrier", "async-barrier",
"async-mutex", "async-mutex",
@ -127,9 +127,9 @@ dependencies = [
[[package]] [[package]]
name = "async-mutex" name = "async-mutex"
version = "1.3.0" version = "1.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "66941c2577c4fa351e4ce5fdde8f86c69b88d623f3b955be1bc7362a23434632" checksum = "479db852db25d9dbf6204e6cb6253698f175c15726470f78af0d918e99d6156e"
dependencies = [ dependencies = [
"event-listener", "event-listener",
] ]
@ -164,9 +164,9 @@ dependencies = [
[[package]] [[package]]
name = "async-rwlock" name = "async-rwlock"
version = "1.2.1" version = "1.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "806b1cc0828c2b1611ccbdd743fc0cc7af09009e62c95a0501c1e5da7b142a22" checksum = "261803dcc39ba9e72760ba6e16d0199b1eef9fc44e81bffabbebb9f5aea3906c"
dependencies = [ dependencies = [
"async-mutex", "async-mutex",
"event-listener", "event-listener",
@ -174,18 +174,18 @@ dependencies = [
[[package]] [[package]]
name = "async-semaphore" name = "async-semaphore"
version = "1.1.0" version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "66d2be5973230861689460806b8db059bbd8bcb507cabaa71646ae89f5b2f2ee" checksum = "538c756e85eb6ffdefaec153804afb6da84b033e2e5ec3e9d459c34b4bf4d3f6"
dependencies = [ dependencies = [
"event-listener", "event-listener",
] ]
[[package]] [[package]]
name = "async-task" name = "async-task"
version = "4.0.1" version = "4.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6725e96011a83fae25074a8734932e8d67763522839be7473dcfe8a0d6a378b1" checksum = "8ab27c1aa62945039e44edaeee1dc23c74cc0c303dd5fe0fb462a184f1c3a518"
[[package]] [[package]]
name = "atomic-waker" name = "atomic-waker"
@ -306,9 +306,9 @@ dependencies = [
[[package]] [[package]]
name = "event-listener" name = "event-listener"
version = "2.4.0" version = "2.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e1cd41440ae7e4734bbd42302f63eaba892afc93a3912dad84006247f0dedb0e" checksum = "f7531096570974c3a9dcf9e4b8e1cede1ec26cf5046219fb3b9d897503b9be59"
[[package]] [[package]]
name = "fastrand" name = "fastrand"
@ -340,9 +340,9 @@ checksum = "de27142b013a8e869c14957e6d2edeef89e97c289e69d042ee3a49acd8b51789"
[[package]] [[package]]
name = "futures-lite" name = "futures-lite"
version = "1.7.0" version = "1.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5b77e08e656f472d8ea84c472fa8b0a7a917883048e1cf2d4e34a323cd0aaf63" checksum = "0db18c5f58083b54b0c416638ea73066722c2815c1e54dd8ba85ee3def593c3a"
dependencies = [ dependencies = [
"fastrand", "fastrand",
"futures-core", "futures-core",
@ -387,6 +387,7 @@ dependencies = [
"anyhow", "anyhow",
"helix-syntax", "helix-syntax",
"once_cell", "once_cell",
"regex",
"ropey", "ropey",
"smallvec", "smallvec",
"tendril", "tendril",
@ -425,6 +426,7 @@ dependencies = [
"anyhow", "anyhow",
"crossterm", "crossterm",
"helix-core", "helix-core",
"once_cell",
"tui", "tui",
] ]
@ -774,9 +776,9 @@ dependencies = [
[[package]] [[package]]
name = "tree-sitter" name = "tree-sitter"
version = "0.16.1" version = "0.17.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1df33680edb07e4fb76edcbdd9c7b849b96709fb878afcf0ada678d6bda167af" checksum = "70ee7370fec3aecde3862a7d64c571048f70a7298daef1815e8fc68b9de54b5c"
dependencies = [ dependencies = [
"cc", "cc",
"regex", "regex",
@ -784,9 +786,9 @@ dependencies = [
[[package]] [[package]]
name = "tui" name = "tui"
version = "0.10.0" version = "0.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a977b0bb2e2033a6fef950f218f13622c3c34e59754b704ce3492dedab1dfe95" checksum = "36626dee5ede9fd34015e9fb4fd7eedf3f3d05bdf1436aaef15b7d0a24233778"
dependencies = [ dependencies = [
"bitflags", "bitflags",
"cassowary", "cassowary",

@ -9,12 +9,13 @@ edition = "2018"
[dependencies] [dependencies]
helix-syntax = { path = "../helix-syntax" } helix-syntax = { path = "../helix-syntax" }
ropey = "1.2.0" ropey = "1.2"
anyhow = "1.0.31" anyhow = "1"
smallvec = "1.4.0" smallvec = "1.4"
tendril = { git = "https://github.com/servo/tendril" } tendril = { git = "https://github.com/servo/tendril" }
unicode-segmentation = "1.6.0" unicode-segmentation = "1.6"
unicode-width = "0.1.7" unicode-width = "0.1"
# slab = "0.4.2" # slab = "0.4.2"
tree-sitter = "0.16.1" tree-sitter = "0.17"
once_cell = "1.4.1" once_cell = "1.4"
regex = "1"

@ -8,6 +8,7 @@ pub mod syntax;
mod transaction; mod transaction;
pub use ropey::{Rope, RopeSlice}; pub use ropey::{Rope, RopeSlice};
pub use tendril::StrTendril as Tendril; pub use tendril::StrTendril as Tendril;
pub use position::Position; pub use position::Position;

@ -60,6 +60,18 @@ impl Range {
} }
} }
pub fn contains(&self, pos: usize) -> bool {
if self.is_empty() {
return false;
}
if self.anchor < self.head {
self.anchor <= pos && pos < self.head
} else {
self.head < pos && pos <= self.anchor
}
}
/// Map a range through a set of changes. Returns a new range representing the same position /// Map a range through a set of changes. Returns a new range representing the same position
/// after the changes are applied. /// after the changes are applied.
pub fn map(self, changes: &ChangeSet) -> Self { pub fn map(self, changes: &ChangeSet) -> Self {
@ -283,4 +295,21 @@ mod test {
assert_eq!(res, "8/10,10/12"); assert_eq!(res, "8/10,10/12");
} }
#[test]
fn test_contains() {
let range = Range::new(10, 12);
assert_eq!(range.contains(9), false);
assert_eq!(range.contains(10), true);
assert_eq!(range.contains(11), true);
assert_eq!(range.contains(12), false);
assert_eq!(range.contains(13), false);
let range = Range::new(9, 6);
assert_eq!(range.contains(9), true);
assert_eq!(range.contains(7), true);
assert_eq!(range.contains(6), false);
}
} }

@ -48,7 +48,7 @@ impl LanguageConfiguration {
if highlights_query.is_empty() { if highlights_query.is_empty() {
Ok(None) Ok(None)
} else { } else {
let language = get_language(&self.language_id); let language = get_language(self.language_id);
let mut config = HighlightConfiguration::new( let mut config = HighlightConfiguration::new(
language, language,
&highlights_query, &highlights_query,
@ -1456,7 +1456,7 @@ fn test_parser() {
.map(String::from) .map(String::from)
.collect(); .collect();
let language = get_language(&LANG::Rust); let language = get_language(LANG::Rust);
let mut config = HighlightConfiguration::new( let mut config = HighlightConfiguration::new(
language, language,
&std::fs::read_to_string( &std::fs::read_to_string(
@ -1478,7 +1478,7 @@ fn test_parser() {
fn main() {} fn main() {}
", ",
); );
let syntax = Syntax::new(LANG::Rust, &source, config); let syntax = Syntax::new(&source, Arc::new(config));
let tree = syntax.root_layer.tree.unwrap(); let tree = syntax.root_layer.tree.unwrap();
let root = tree.root_node(); let root = tree.root_node();
assert_eq!(root.kind(), "source_file"); assert_eq!(root.kind(), "source_file");

@ -1,4 +1,5 @@
use crate::{Range, Rope, Selection, State, Tendril}; use crate::{Range, Rope, Selection, State, Tendril};
use std::convert::TryFrom;
/// (from, to, replacement) /// (from, to, replacement)
pub type Change = (usize, usize, Option<Tendril>); pub type Change = (usize, usize, Option<Tendril>);
@ -112,7 +113,7 @@ impl ChangeSet {
let (pos, _) = s.char_indices().nth(len - j).unwrap(); let (pos, _) = s.char_indices().nth(len - j).unwrap();
// calculate the difference // calculate the difference
let to_drop = s.len() - pos; let to_drop = s.len() - pos;
s.pop_back(to_drop as u32); s.pop_back(u32::try_from(to_drop).unwrap());
head_a = Some(Insert(s)); head_a = Some(Insert(s));
head_b = changes_b.next(); head_b = changes_b.next();
} }
@ -136,7 +137,7 @@ impl ChangeSet {
let (pos, _) = s.char_indices().nth(j).unwrap(); let (pos, _) = s.char_indices().nth(j).unwrap();
// calculate the difference // calculate the difference
let to_drop = s.len() - pos; let to_drop = s.len() - pos;
s.pop_back(to_drop as u32); s.pop_back(u32::try_from(to_drop).unwrap());
head_a = Some(Insert(s)); head_a = Some(Insert(s));
head_b = changes_b.next(); head_b = changes_b.next();
} }

@ -7,7 +7,7 @@ edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies] [dependencies]
tree-sitter = "0.16" tree-sitter = "0.17"
enum-iterator = "0.6" enum-iterator = "0.6"
[build-dependencies] [build-dependencies]

@ -13,7 +13,7 @@ macro_rules! mk_extern {
#[macro_export] #[macro_export]
macro_rules! mk_enum { macro_rules! mk_enum {
( $( $camel:ident ),* ) => { ( $( $camel:ident ),* ) => {
#[derive(Clone, Debug, IntoEnumIterator, PartialEq)] #[derive(Clone, Copy, Debug, IntoEnumIterator, PartialEq)]
pub enum LANG { pub enum LANG {
$( $(
$camel, $camel,
@ -25,7 +25,8 @@ macro_rules! mk_enum {
#[macro_export] #[macro_export]
macro_rules! mk_get_language { macro_rules! mk_get_language {
( $( ($camel:ident, $name:ident) ),* ) => { ( $( ($camel:ident, $name:ident) ),* ) => {
pub fn get_language(lang: &LANG) -> Language { #[must_use]
pub fn get_language(lang: LANG) -> Language {
unsafe { unsafe {
match lang { match lang {
$( $(
@ -40,7 +41,8 @@ macro_rules! mk_get_language {
#[macro_export] #[macro_export]
macro_rules! mk_get_language_name { macro_rules! mk_get_language_name {
( $( $camel:ident ),* ) => { ( $( $camel:ident ),* ) => {
pub fn get_language_name(lang: &LANG) -> &'static str { #[must_use]
pub const fn get_language_name(lang: LANG) -> &'static str {
match lang { match lang {
$( $(
LANG::$camel => stringify!($camel), LANG::$camel => stringify!($camel),

@ -15,9 +15,9 @@ helix-core = { path = "../helix-core" }
helix-view = { path = "../helix-view", features = ["term"]} helix-view = { path = "../helix-view", features = ["term"]}
anyhow = "1" anyhow = "1"
argh = "0.1.3" argh = "0.1"
smol = "1" smol = "1"
num_cpus = "1.13.0" num_cpus = "1.13"
tui = { version = "0.10.0", default-features = false, features = ["crossterm"] } tui = { version = "0.11", default-features = false, features = ["crossterm"] }
crossterm = { version = "0.17", features = ["event-stream"] } crossterm = { version = "0.17", features = ["event-stream"] }

@ -1,8 +1,9 @@
use crate::Args; use crate::Args;
use helix_core::{state::coords_at_pos, state::Mode, syntax::HighlightEvent, State}; use helix_core::{state::coords_at_pos, state::Mode, syntax::HighlightEvent, Range, State};
use helix_view::{commands, keymap, View}; use helix_view::{commands, keymap, View};
use std::{ use std::{
borrow::Cow,
io::{self, stdout, Write}, io::{self, stdout, Write},
path::PathBuf, path::PathBuf,
time::Duration, time::Duration,
@ -120,6 +121,16 @@ impl Editor {
let mut visual_x = 0; let mut visual_x = 0;
let mut line = 0u16; let mut line = 0u16;
let visible_selections: Vec<Range> = view
.state
.selection()
.ranges()
.iter()
// TODO: limit selection to one in viewport
.filter(|range| !range.is_empty()) // && range.overlaps(&Range::new(start, end + 1))
.copied()
.collect();
'outer: for event in highlights { 'outer: for event in highlights {
match event.unwrap() { match event.unwrap() {
HighlightEvent::HighlightStart(span) => { HighlightEvent::HighlightStart(span) => {
@ -149,6 +160,8 @@ impl Editor {
// way if only the selection/cursor changes we can copy from cache // way if only the selection/cursor changes we can copy from cache
// and paint the new cursor. // and paint the new cursor.
let mut char_index = start;
// iterate over range char by char // iterate over range char by char
for grapheme in RopeGraphemes::new(&text) { for grapheme in RopeGraphemes::new(&text) {
// TODO: track current char_index // TODO: track current char_index
@ -164,8 +177,21 @@ impl Editor {
} else { } else {
// Cow will prevent allocations if span contained in a single slice // Cow will prevent allocations if span contained in a single slice
// which should really be the majority case // which should really be the majority case
let grapheme = std::borrow::Cow::from(grapheme); let grapheme = Cow::from(grapheme);
let width = grapheme_width(&grapheme) as u16; let width = grapheme_width(&grapheme) as u16;
let style = if visible_selections
.iter()
.any(|range| range.contains(char_index))
{
// cedar
style.clone().bg(Color::Rgb(128, 47, 0))
} else {
style
};
// TODO: paint cursor heads except primary
self.surface.set_string( self.surface.set_string(
offset + visual_x, offset + visual_x,
line, line,
@ -176,6 +202,8 @@ impl Editor {
visual_x += width; visual_x += width;
} }
// if grapheme == "\t" // if grapheme == "\t"
char_index += 1;
} }
} }
} }

@ -10,9 +10,10 @@ edition = "2018"
term = ["tui", "crossterm"] term = ["tui", "crossterm"]
[dependencies] [dependencies]
anyhow = "1.0.32" anyhow = "1"
helix-core = { path = "../helix-core" } helix-core = { path = "../helix-core" }
# Conversion traits # Conversion traits
tui = { version = "0.10.0", default-features = false, features = ["crossterm"], optional = true} tui = { version = "0.11", default-features = false, features = ["crossterm"], optional = true}
crossterm = { version = "0.17", features = ["event-stream"], optional = true} crossterm = { version = "0.17", features = ["event-stream"], optional = true}
once_cell = "1.4"

@ -115,6 +115,46 @@ pub fn move_next_word_end(view: &mut View, count: usize) {
// avoid select by default by having a visual mode switch that makes movements into selects // 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) {
// TODO: use a transaction
let selection = view
.state
.extend_selection(Direction::Backward, Granularity::Character, count);
view.state.selection = selection;
}
pub fn extend_char_right(view: &mut View, count: usize) {
// TODO: use a transaction
view.state.selection =
view.state
.extend_selection(Direction::Forward, Granularity::Character, count);
}
pub fn extend_line_up(view: &mut View, count: usize) {
// TODO: use a transaction
view.state.selection =
view.state
.extend_selection(Direction::Backward, Granularity::Line, count);
}
pub fn extend_line_down(view: &mut View, count: usize) {
// TODO: use a transaction
view.state.selection =
view.state
.extend_selection(Direction::Forward, Granularity::Line, count);
}
pub fn delete_selection(view: &mut View, _count: usize) {
let transaction =
Transaction::change_by_selection(&view.state, |range| (range.from(), range.to(), None));
transaction.apply(&mut view.state);
}
pub fn change_selection(view: &mut View, count: usize) {
delete_selection(view, count);
insert_mode(view, count);
}
// insert mode: // insert mode:
// first we calculate the correct cursors/selections // first we calculate the correct cursors/selections
// then we just append at each cursor // then we just append at each cursor

@ -7,7 +7,9 @@ use std::collections::HashMap;
// normal = { // normal = {
// q = record_macro // q = record_macro
// w = (next) word // w = (next) word
// W = next WORD
// e = end of word // e = end of word
// E = end of WORD
// r = // r =
// t = 'till char // t = 'till char
// y = yank // y = yank
@ -55,6 +57,12 @@ use std::collections::HashMap;
// & = align cursor // & = align cursor
// ? = extend to next given regex match (alt = to prev) // ? = extend to next given regex match (alt = to prev)
// //
// in kakoune these are alt-h alt-l / gh gl
// select from curs to begin end / move curs to begin end
// 0 = start of line
// ^ = start of line (first non blank char)
// $ = end of line
//
// z = save selections // z = save selections
// Z = restore selections // Z = restore selections
// x = select line // x = select line
@ -110,6 +118,22 @@ pub fn default() -> Keymaps {
code: KeyCode::Char('l'), code: KeyCode::Char('l'),
modifiers: Modifiers::NONE modifiers: Modifiers::NONE
}] => commands::move_char_right as Command, }] => commands::move_char_right as Command,
vec![Key {
code: KeyCode::Char('H'),
modifiers: Modifiers::SHIFT
}] => commands::extend_char_left as Command,
vec![Key {
code: KeyCode::Char('J'),
modifiers: Modifiers::SHIFT
}] => commands::extend_line_down as Command,
vec![Key {
code: KeyCode::Char('K'),
modifiers: Modifiers::SHIFT
}] => commands::extend_line_up as Command,
vec![Key {
code: KeyCode::Char('L'),
modifiers: Modifiers::SHIFT
}] => commands::extend_char_right as Command,
vec![Key { vec![Key {
code: KeyCode::Char('w'), code: KeyCode::Char('w'),
modifiers: Modifiers::NONE modifiers: Modifiers::NONE
@ -142,6 +166,14 @@ pub fn default() -> Keymaps {
code: KeyCode::Char('o'), code: KeyCode::Char('o'),
modifiers: Modifiers::NONE modifiers: Modifiers::NONE
}] => commands::open_below as Command, }] => commands::open_below as Command,
vec![Key {
code: KeyCode::Char('d'),
modifiers: Modifiers::NONE
}] => commands::delete_selection as Command,
vec![Key {
code: KeyCode::Char('c'),
modifiers: Modifiers::NONE
}] => commands::change_selection as Command,
vec![Key { vec![Key {
code: KeyCode::Esc, code: KeyCode::Esc,
modifiers: Modifiers::NONE modifiers: Modifiers::NONE

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