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-rw-r--r--Cargo.lock46
-rw-r--r--helix-core/Cargo.toml15
-rw-r--r--helix-core/src/lib.rs1
-rw-r--r--helix-core/src/selection.rs29
-rw-r--r--helix-core/src/syntax.rs6
-rw-r--r--helix-core/src/transaction.rs5
-rw-r--r--helix-syntax/Cargo.toml2
-rw-r--r--helix-syntax/src/lib.rs8
-rw-r--r--helix-term/Cargo.toml6
-rw-r--r--helix-term/src/editor.rs32
-rw-r--r--helix-view/Cargo.toml5
-rw-r--r--helix-view/src/commands.rs40
-rw-r--r--helix-view/src/keymap.rs32
13 files changed, 182 insertions, 45 deletions
diff --git a/Cargo.lock b/Cargo.lock
index def2673a..57f5fc17 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -52,9 +52,9 @@ checksum = "e1ba68f4276a778591e36a0c348a269888f3a177c8d2054969389e3b59611ff5"
[[package]]
name = "async-barrier"
-version = "1.0.1"
+version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06293698675eb72e1155867e5982f199d6b6c230dca35bc5ffd9852f470c22a"
+checksum = "04b50fe84d0aea412a4e751cb01b9e26e2be533b2708607c2a2a739b192ee45a"
dependencies = [
"async-mutex",
"event-listener",
@@ -97,9 +97,9 @@ dependencies = [
[[package]]
name = "async-io"
-version = "1.1.2"
+version = "1.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64c629684e697f58c0e99e5e2d84a840e3b336afbcfdbac7b44c3b1e222c2fd8"
+checksum = "a9951f92a2b4f7793f8fc06a80bdb89b62c618c993497d4606474fb8c34941b5"
dependencies = [
"concurrent-queue",
"fastrand",
@@ -115,9 +115,9 @@ dependencies = [
[[package]]
name = "async-lock"
-version = "2.1.3"
+version = "2.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab3ad7fb4345397e57c19566844b0eba274b92e5d2d2791bb0664cc441697b95"
+checksum = "76000290eb3c67dfe4e2bdf6b6155847f8e16fc844377a7bd0b5e97622656362"
dependencies = [
"async-barrier",
"async-mutex",
@@ -127,9 +127,9 @@ dependencies = [
[[package]]
name = "async-mutex"
-version = "1.3.0"
+version = "1.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66941c2577c4fa351e4ce5fdde8f86c69b88d623f3b955be1bc7362a23434632"
+checksum = "479db852db25d9dbf6204e6cb6253698f175c15726470f78af0d918e99d6156e"
dependencies = [
"event-listener",
]
@@ -164,9 +164,9 @@ dependencies = [
[[package]]
name = "async-rwlock"
-version = "1.2.1"
+version = "1.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "806b1cc0828c2b1611ccbdd743fc0cc7af09009e62c95a0501c1e5da7b142a22"
+checksum = "261803dcc39ba9e72760ba6e16d0199b1eef9fc44e81bffabbebb9f5aea3906c"
dependencies = [
"async-mutex",
"event-listener",
@@ -174,18 +174,18 @@ dependencies = [
[[package]]
name = "async-semaphore"
-version = "1.1.0"
+version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66d2be5973230861689460806b8db059bbd8bcb507cabaa71646ae89f5b2f2ee"
+checksum = "538c756e85eb6ffdefaec153804afb6da84b033e2e5ec3e9d459c34b4bf4d3f6"
dependencies = [
"event-listener",
]
[[package]]
name = "async-task"
-version = "4.0.1"
+version = "4.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6725e96011a83fae25074a8734932e8d67763522839be7473dcfe8a0d6a378b1"
+checksum = "8ab27c1aa62945039e44edaeee1dc23c74cc0c303dd5fe0fb462a184f1c3a518"
[[package]]
name = "atomic-waker"
@@ -306,9 +306,9 @@ dependencies = [
[[package]]
name = "event-listener"
-version = "2.4.0"
+version = "2.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1cd41440ae7e4734bbd42302f63eaba892afc93a3912dad84006247f0dedb0e"
+checksum = "f7531096570974c3a9dcf9e4b8e1cede1ec26cf5046219fb3b9d897503b9be59"
[[package]]
name = "fastrand"
@@ -340,9 +340,9 @@ checksum = "de27142b013a8e869c14957e6d2edeef89e97c289e69d042ee3a49acd8b51789"
[[package]]
name = "futures-lite"
-version = "1.7.0"
+version = "1.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b77e08e656f472d8ea84c472fa8b0a7a917883048e1cf2d4e34a323cd0aaf63"
+checksum = "0db18c5f58083b54b0c416638ea73066722c2815c1e54dd8ba85ee3def593c3a"
dependencies = [
"fastrand",
"futures-core",
@@ -387,6 +387,7 @@ dependencies = [
"anyhow",
"helix-syntax",
"once_cell",
+ "regex",
"ropey",
"smallvec",
"tendril",
@@ -425,6 +426,7 @@ dependencies = [
"anyhow",
"crossterm",
"helix-core",
+ "once_cell",
"tui",
]
@@ -774,9 +776,9 @@ dependencies = [
[[package]]
name = "tree-sitter"
-version = "0.16.1"
+version = "0.17.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1df33680edb07e4fb76edcbdd9c7b849b96709fb878afcf0ada678d6bda167af"
+checksum = "70ee7370fec3aecde3862a7d64c571048f70a7298daef1815e8fc68b9de54b5c"
dependencies = [
"cc",
"regex",
@@ -784,9 +786,9 @@ dependencies = [
[[package]]
name = "tui"
-version = "0.10.0"
+version = "0.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a977b0bb2e2033a6fef950f218f13622c3c34e59754b704ce3492dedab1dfe95"
+checksum = "36626dee5ede9fd34015e9fb4fd7eedf3f3d05bdf1436aaef15b7d0a24233778"
dependencies = [
"bitflags",
"cassowary",
diff --git a/helix-core/Cargo.toml b/helix-core/Cargo.toml
index 6a4b09e5..09d9c829 100644
--- a/helix-core/Cargo.toml
+++ b/helix-core/Cargo.toml
@@ -9,12 +9,13 @@ edition = "2018"
[dependencies]
helix-syntax = { path = "../helix-syntax" }
-ropey = "1.2.0"
-anyhow = "1.0.31"
-smallvec = "1.4.0"
+ropey = "1.2"
+anyhow = "1"
+smallvec = "1.4"
tendril = { git = "https://github.com/servo/tendril" }
-unicode-segmentation = "1.6.0"
-unicode-width = "0.1.7"
+unicode-segmentation = "1.6"
+unicode-width = "0.1"
# slab = "0.4.2"
-tree-sitter = "0.16.1"
-once_cell = "1.4.1"
+tree-sitter = "0.17"
+once_cell = "1.4"
+regex = "1"
diff --git a/helix-core/src/lib.rs b/helix-core/src/lib.rs
index e97c16be..9705deaa 100644
--- a/helix-core/src/lib.rs
+++ b/helix-core/src/lib.rs
@@ -8,6 +8,7 @@ pub mod syntax;
mod transaction;
pub use ropey::{Rope, RopeSlice};
+
pub use tendril::StrTendril as Tendril;
pub use position::Position;
diff --git a/helix-core/src/selection.rs b/helix-core/src/selection.rs
index 80bb6a0c..f934f74d 100644
--- a/helix-core/src/selection.rs
+++ b/helix-core/src/selection.rs
@@ -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
/// after the changes are applied.
pub fn map(self, changes: &ChangeSet) -> Self {
@@ -283,4 +295,21 @@ mod test {
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);
+ }
+
}
diff --git a/helix-core/src/syntax.rs b/helix-core/src/syntax.rs
index 26897ab3..9b09bb58 100644
--- a/helix-core/src/syntax.rs
+++ b/helix-core/src/syntax.rs
@@ -48,7 +48,7 @@ impl LanguageConfiguration {
if highlights_query.is_empty() {
Ok(None)
} else {
- let language = get_language(&self.language_id);
+ let language = get_language(self.language_id);
let mut config = HighlightConfiguration::new(
language,
&highlights_query,
@@ -1456,7 +1456,7 @@ fn test_parser() {
.map(String::from)
.collect();
- let language = get_language(&LANG::Rust);
+ let language = get_language(LANG::Rust);
let mut config = HighlightConfiguration::new(
language,
&std::fs::read_to_string(
@@ -1478,7 +1478,7 @@ fn test_parser() {
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 root = tree.root_node();
assert_eq!(root.kind(), "source_file");
diff --git a/helix-core/src/transaction.rs b/helix-core/src/transaction.rs
index 127cdaee..278e071b 100644
--- a/helix-core/src/transaction.rs
+++ b/helix-core/src/transaction.rs
@@ -1,4 +1,5 @@
use crate::{Range, Rope, Selection, State, Tendril};
+use std::convert::TryFrom;
/// (from, to, replacement)
pub type Change = (usize, usize, Option<Tendril>);
@@ -112,7 +113,7 @@ impl ChangeSet {
let (pos, _) = s.char_indices().nth(len - j).unwrap();
// calculate the difference
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_b = changes_b.next();
}
@@ -136,7 +137,7 @@ impl ChangeSet {
let (pos, _) = s.char_indices().nth(j).unwrap();
// calculate the difference
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_b = changes_b.next();
}
diff --git a/helix-syntax/Cargo.toml b/helix-syntax/Cargo.toml
index ef8ed863..61a9b5b0 100644
--- a/helix-syntax/Cargo.toml
+++ b/helix-syntax/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
-tree-sitter = "0.16"
+tree-sitter = "0.17"
enum-iterator = "0.6"
[build-dependencies]
diff --git a/helix-syntax/src/lib.rs b/helix-syntax/src/lib.rs
index 60472fdd..61d63273 100644
--- a/helix-syntax/src/lib.rs
+++ b/helix-syntax/src/lib.rs
@@ -13,7 +13,7 @@ macro_rules! mk_extern {
#[macro_export]
macro_rules! mk_enum {
( $( $camel:ident ),* ) => {
- #[derive(Clone, Debug, IntoEnumIterator, PartialEq)]
+ #[derive(Clone, Copy, Debug, IntoEnumIterator, PartialEq)]
pub enum LANG {
$(
$camel,
@@ -25,7 +25,8 @@ macro_rules! mk_enum {
#[macro_export]
macro_rules! mk_get_language {
( $( ($camel:ident, $name:ident) ),* ) => {
- pub fn get_language(lang: &LANG) -> Language {
+ #[must_use]
+ pub fn get_language(lang: LANG) -> Language {
unsafe {
match lang {
$(
@@ -40,7 +41,8 @@ macro_rules! mk_get_language {
#[macro_export]
macro_rules! mk_get_language_name {
( $( $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 {
$(
LANG::$camel => stringify!($camel),
diff --git a/helix-term/Cargo.toml b/helix-term/Cargo.toml
index d32fc0b9..ecbbe7d2 100644
--- a/helix-term/Cargo.toml
+++ b/helix-term/Cargo.toml
@@ -15,9 +15,9 @@ helix-core = { path = "../helix-core" }
helix-view = { path = "../helix-view", features = ["term"]}
anyhow = "1"
-argh = "0.1.3"
+argh = "0.1"
smol = "1"
-num_cpus = "1.13.0"
-tui = { version = "0.10.0", default-features = false, features = ["crossterm"] }
+num_cpus = "1.13"
+tui = { version = "0.11", default-features = false, features = ["crossterm"] }
crossterm = { version = "0.17", features = ["event-stream"] }
diff --git a/helix-term/src/editor.rs b/helix-term/src/editor.rs
index 24e62306..131c285e 100644
--- a/helix-term/src/editor.rs
+++ b/helix-term/src/editor.rs
@@ -1,8 +1,9 @@
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 std::{
+ borrow::Cow,
io::{self, stdout, Write},
path::PathBuf,
time::Duration,
@@ -120,6 +121,16 @@ impl Editor {
let mut visual_x = 0;
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 {
match event.unwrap() {
HighlightEvent::HighlightStart(span) => {
@@ -149,6 +160,8 @@ impl Editor {
// way if only the selection/cursor changes we can copy from cache
// and paint the new cursor.
+ let mut char_index = start;
+
// iterate over range char by char
for grapheme in RopeGraphemes::new(&text) {
// TODO: track current char_index
@@ -164,8 +177,21 @@ impl Editor {
} else {
// Cow will prevent allocations if span contained in a single slice
// 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 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(
offset + visual_x,
line,
@@ -176,6 +202,8 @@ impl Editor {
visual_x += width;
}
// if grapheme == "\t"
+
+ char_index += 1;
}
}
}
diff --git a/helix-view/Cargo.toml b/helix-view/Cargo.toml
index 37957625..0d887474 100644
--- a/helix-view/Cargo.toml
+++ b/helix-view/Cargo.toml
@@ -10,9 +10,10 @@ edition = "2018"
term = ["tui", "crossterm"]
[dependencies]
-anyhow = "1.0.32"
+anyhow = "1"
helix-core = { path = "../helix-core" }
# 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}
+once_cell = "1.4"
diff --git a/helix-view/src/commands.rs b/helix-view/src/commands.rs
index 42390c23..d868a17c 100644
--- a/helix-view/src/commands.rs
+++ b/helix-view/src/commands.rs
@@ -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
+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:
// first we calculate the correct cursors/selections
// then we just append at each cursor
diff --git a/helix-view/src/keymap.rs b/helix-view/src/keymap.rs
index 5d9b6653..750f1a5f 100644
--- a/helix-view/src/keymap.rs
+++ b/helix-view/src/keymap.rs
@@ -7,7 +7,9 @@ use std::collections::HashMap;
// normal = {
// q = record_macro
// w = (next) word
+// W = next WORD
// e = end of word
+// E = end of WORD
// r =
// t = 'till char
// y = yank
@@ -55,6 +57,12 @@ use std::collections::HashMap;
// & = align cursor
// ? = 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 = restore selections
// x = select line
@@ -111,6 +119,22 @@ pub fn default() -> Keymaps {
modifiers: Modifiers::NONE
}] => 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 {
code: KeyCode::Char('w'),
modifiers: Modifiers::NONE
}] => commands::move_next_word_start as Command,
@@ -143,6 +167,14 @@ pub fn default() -> Keymaps {
modifiers: Modifiers::NONE
}] => 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 {
code: KeyCode::Esc,
modifiers: Modifiers::NONE
}] => commands::normal_mode as Command,