mirror of
https://github.com/helix-editor/helix.git
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View tree implementation: render multiple split views.
Cursors are still a bit buggy and we should render in focus statusbar differently than in the other pane.
This commit is contained in:
Blaž Hrastnik
parent
2bea5db7bd
commit
448c1abba0
166
Cargo.lock
generated
166
Cargo.lock
generated
@ -11,9 +11,9 @@ dependencies = [
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[[package]]
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@ -321,9 +321,9 @@ dependencies = [
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@ -388,9 +388,9 @@ dependencies = [
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@ -403,9 +403,9 @@ dependencies = [
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[[package]]
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@ -413,15 +413,15 @@ dependencies = [
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[[package]]
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@ -430,9 +430,9 @@ dependencies = [
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[[package]]
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[[package]]
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@ -445,15 +445,15 @@ dependencies = [
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"futures-io",
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"memchr",
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"parking",
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"pin-project-lite 0.2.1",
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[[package]]
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"proc-macro2",
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@ -463,24 +463,24 @@ dependencies = [
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[[package]]
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name = "futures-sink"
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version = "0.3.9"
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[[package]]
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[[package]]
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dependencies = [
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"futures-core",
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@ -489,7 +489,7 @@ dependencies = [
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"futures-sink",
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"futures-task",
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"memchr",
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"pin-project-lite 0.2.1",
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"pin-project-lite 0.2.4",
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"pin-utils",
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"proc-macro-hack",
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"proc-macro-nested",
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@ -507,13 +507,13 @@ dependencies = [
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[[package]]
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"wasi",
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[[package]]
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@ -621,6 +621,7 @@ dependencies = [
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"helix-core",
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"once_cell",
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"slotmap",
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@ -628,9 +629,9 @@ dependencies = [
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[[package]]
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@ -719,9 +720,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
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[[package]]
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[[package]]
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@ -734,11 +735,11 @@ dependencies = [
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[[package]]
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"cfg-if 1.0.0",
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]
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[[package]]
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@ -897,7 +898,7 @@ dependencies = [
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"cfg-if 1.0.0",
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"instant",
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"libc",
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@ -922,9 +923,9 @@ checksum = "c917123afa01924fc84bb20c4c03f004d9c38e5127e3c039bbf7f4b9c76a2f6b"
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[[package]]
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@ -953,9 +954,9 @@ checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
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@ -1007,20 +1008,29 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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@ -1030,9 +1040,9 @@ dependencies = [
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[[package]]
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@ -1066,18 +1076,18 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
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[[package]]
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]
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[[package]]
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@ -1142,10 +1152,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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dependencies = [
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[[package]]
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[[package]]
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name = "smol"
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@ -1188,9 +1207,9 @@ dependencies = [
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[[package]]
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@ -1199,8 +1218,8 @@ dependencies = [
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[[package]]
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name = "tendril"
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version = "0.4.1"
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source = "git+https://github.com/servo/tendril#9532724c32a0bf5e65acb56209373d97223bc530"
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dependencies = [
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"futf",
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"mac",
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@ -1238,29 +1257,28 @@ dependencies = [
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[[package]]
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|
||||
checksum = "d8208a331e1cb318dd5bd76951d2b8fc48ca38a69f5f4e4af1b6a9f8c6236915"
|
||||
dependencies = [
|
||||
"lazy_static",
|
||||
"once_cell",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "time"
|
||||
version = "0.1.44"
|
||||
version = "0.1.43"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
|
||||
checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"wasi 0.10.0+wasi-snapshot-preview1",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tinyvec"
|
||||
version = "1.1.0"
|
||||
version = "1.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ccf8dbc19eb42fba10e8feaaec282fb50e2c14b2726d6301dbfeed0f73306a6f"
|
||||
checksum = "317cca572a0e89c3ce0ca1f1bdc9369547fe318a683418e42ac8f59d14701023"
|
||||
dependencies = [
|
||||
"tinyvec_macros",
|
||||
]
|
||||
@ -1360,6 +1378,12 @@ version = "0.8.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
|
||||
|
||||
[[package]]
|
||||
name = "version_check"
|
||||
version = "0.9.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
|
||||
|
||||
[[package]]
|
||||
name = "waker-fn"
|
||||
version = "1.1.0"
|
||||
@ -1379,15 +1403,9 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "wasi"
|
||||
version = "0.9.0+wasi-snapshot-preview1"
|
||||
version = "0.10.2+wasi-snapshot-preview1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
|
||||
|
||||
[[package]]
|
||||
name = "wasi"
|
||||
version = "0.10.0+wasi-snapshot-preview1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
|
||||
checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
|
||||
|
||||
[[package]]
|
||||
name = "wepoll-sys"
|
||||
|
||||
@ -39,11 +39,12 @@ impl Application {
|
||||
pub fn new(mut args: Args, executor: &'static smol::Executor<'static>) -> Result<Self, Error> {
|
||||
let backend = CrosstermBackend::new(stdout());
|
||||
let mut terminal = Terminal::new(backend)?;
|
||||
let mut editor = Editor::new();
|
||||
let size = terminal.size()?;
|
||||
let mut editor = Editor::new(size);
|
||||
|
||||
if let Some(file) = args.values_of_t::<PathBuf>("files").unwrap().pop() {
|
||||
editor.open(file, (size.width, size.height), executor)?;
|
||||
let files = args.values_of_t::<PathBuf>("files").unwrap();
|
||||
for file in files {
|
||||
editor.open(file, executor)?;
|
||||
}
|
||||
|
||||
let mut compositor = Compositor::new();
|
||||
@ -132,11 +133,13 @@ pub async fn handle_language_server_message(&mut self, call: Option<helix_lsp::C
|
||||
Notification::PublishDiagnostics(params) => {
|
||||
let path = Some(params.uri.to_file_path().unwrap());
|
||||
|
||||
let view = self
|
||||
.editor
|
||||
.views
|
||||
.iter_mut()
|
||||
.find(|view| view.doc.path == path);
|
||||
let view: Option<&mut View> = None;
|
||||
// TODO
|
||||
// let view = self
|
||||
// .editor
|
||||
// .views
|
||||
// .iter_mut()
|
||||
// .find(|view| view.doc.path == path);
|
||||
|
||||
if let Some(view) = view {
|
||||
let doc = view.doc.text().slice(..);
|
||||
|
||||
@ -183,7 +183,7 @@ pub fn check_cursor_in_view(view: &View) -> bool {
|
||||
let doc = &view.doc;
|
||||
let cursor = doc.selection().cursor();
|
||||
let line = doc.text().char_to_line(cursor);
|
||||
let document_end = view.first_line + view.size.1.saturating_sub(1) as usize;
|
||||
let document_end = view.first_line + view.area.height.saturating_sub(1) as usize;
|
||||
|
||||
if (line > document_end.saturating_sub(PADDING)) | (line < view.first_line + PADDING) {
|
||||
return false;
|
||||
@ -197,7 +197,7 @@ pub fn page_up(cx: &mut Context) {
|
||||
return;
|
||||
}
|
||||
|
||||
view.first_line = view.first_line.saturating_sub(view.size.1 as usize);
|
||||
view.first_line = view.first_line.saturating_sub(view.area.height as usize);
|
||||
|
||||
if !check_cursor_in_view(view) {
|
||||
let text = view.doc.text();
|
||||
@ -208,7 +208,7 @@ pub fn page_up(cx: &mut Context) {
|
||||
|
||||
pub fn page_down(cx: &mut Context) {
|
||||
let view = cx.view();
|
||||
view.first_line += view.size.1 as usize + PADDING;
|
||||
view.first_line += view.area.height as usize + PADDING;
|
||||
|
||||
if view.first_line < view.doc.text().len_lines() {
|
||||
let text = view.doc.text();
|
||||
@ -223,7 +223,9 @@ pub fn half_page_up(cx: &mut Context) {
|
||||
return;
|
||||
}
|
||||
|
||||
view.first_line = view.first_line.saturating_sub(view.size.1 as usize / 2);
|
||||
view.first_line = view
|
||||
.first_line
|
||||
.saturating_sub(view.area.height as usize / 2);
|
||||
|
||||
if !check_cursor_in_view(view) {
|
||||
let text = &view.doc.text();
|
||||
@ -235,8 +237,8 @@ pub fn half_page_up(cx: &mut Context) {
|
||||
pub fn half_page_down(cx: &mut Context) {
|
||||
let view = cx.view();
|
||||
let lines = view.doc.text().len_lines();
|
||||
if view.first_line < lines.saturating_sub(view.size.1 as usize) {
|
||||
view.first_line += view.size.1 as usize / 2;
|
||||
if view.first_line < lines.saturating_sub(view.area.height as usize) {
|
||||
view.first_line += view.area.height as usize / 2;
|
||||
}
|
||||
if !check_cursor_in_view(view) {
|
||||
let text = view.doc.text();
|
||||
@ -367,8 +369,7 @@ pub fn change_selection(cx: &mut Context) {
|
||||
|
||||
pub fn collapse_selection(cx: &mut Context) {
|
||||
let selection = cx
|
||||
.view()
|
||||
.doc
|
||||
.doc()
|
||||
.selection()
|
||||
.transform(|range| Range::new(range.head, range.head));
|
||||
|
||||
@ -377,8 +378,7 @@ pub fn collapse_selection(cx: &mut Context) {
|
||||
|
||||
pub fn flip_selections(cx: &mut Context) {
|
||||
let selection = cx
|
||||
.view()
|
||||
.doc
|
||||
.doc()
|
||||
.selection()
|
||||
.transform(|range| Range::new(range.head, range.anchor));
|
||||
|
||||
@ -396,8 +396,7 @@ pub fn insert_mode(cx: &mut Context) {
|
||||
enter_insert_mode(cx);
|
||||
|
||||
let selection = cx
|
||||
.view()
|
||||
.doc
|
||||
.doc()
|
||||
.selection()
|
||||
.transform(|range| Range::new(range.to(), range.from()));
|
||||
cx.doc().set_selection(selection);
|
||||
@ -431,37 +430,40 @@ pub fn command_mode(cx: &mut Context) {
|
||||
|_input: &str| {
|
||||
// TODO: i need this duplicate list right now to avoid borrow checker issues
|
||||
let command_list = vec![
|
||||
String::from("q"),
|
||||
String::from("aaa"),
|
||||
String::from("bbb"),
|
||||
String::from("ccc"),
|
||||
String::from("ddd"),
|
||||
String::from("eee"),
|
||||
String::from("averylongcommandaverylongcommandaverylongcommandaverylongcommandaverylongcommand"),
|
||||
String::from("q"),
|
||||
String::from("aaa"),
|
||||
String::from("bbb"),
|
||||
String::from("ccc"),
|
||||
String::from("ddd"),
|
||||
String::from("eee"),
|
||||
String::from("q"),
|
||||
String::from("aaa"),
|
||||
String::from("bbb"),
|
||||
String::from("ccc"),
|
||||
String::from("ddd"),
|
||||
String::from("eee"),
|
||||
String::from("q"),
|
||||
String::from("aaa"),
|
||||
String::from("bbb"),
|
||||
String::from("ccc"),
|
||||
String::from("ddd"),
|
||||
String::from("eee"),
|
||||
String::from("q"),
|
||||
String::from("aaa"),
|
||||
String::from("bbb"),
|
||||
String::from("ccc"),
|
||||
String::from("ddd"),
|
||||
String::from("eee"),
|
||||
"q".to_string(),
|
||||
"o".to_string(),
|
||||
"w".to_string(),
|
||||
// String::from("q"),
|
||||
// String::from("aaa"),
|
||||
// String::from("bbb"),
|
||||
// String::from("ccc"),
|
||||
// String::from("ddd"),
|
||||
// String::from("eee"),
|
||||
// String::from("averylongcommandaverylongcommandaverylongcommandaverylongcommandaverylongcommand"),
|
||||
// String::from("q"),
|
||||
// String::from("aaa"),
|
||||
// String::from("bbb"),
|
||||
// String::from("ccc"),
|
||||
// String::from("ddd"),
|
||||
// String::from("eee"),
|
||||
// String::from("q"),
|
||||
// String::from("aaa"),
|
||||
// String::from("bbb"),
|
||||
// String::from("ccc"),
|
||||
// String::from("ddd"),
|
||||
// String::from("eee"),
|
||||
// String::from("q"),
|
||||
// String::from("aaa"),
|
||||
// String::from("bbb"),
|
||||
// String::from("ccc"),
|
||||
// String::from("ddd"),
|
||||
// String::from("eee"),
|
||||
// String::from("q"),
|
||||
// String::from("aaa"),
|
||||
// String::from("bbb"),
|
||||
// String::from("ccc"),
|
||||
// String::from("ddd"),
|
||||
// String::from("eee"),
|
||||
];
|
||||
command_list
|
||||
.into_iter()
|
||||
@ -478,8 +480,7 @@ pub fn command_mode(cx: &mut Context) {
|
||||
match *parts.as_slice() {
|
||||
["q"] => editor.should_close = true,
|
||||
["o", path] => {
|
||||
let size = editor.view().size;
|
||||
editor.open(path.into(), size, executor);
|
||||
editor.open(path.into(), executor);
|
||||
}
|
||||
_ => (),
|
||||
}
|
||||
@ -499,12 +500,13 @@ pub fn file_picker(cx: &mut Context) {
|
||||
}
|
||||
|
||||
pub fn buffer_picker(cx: &mut Context) {
|
||||
cx.callback = Some(Box::new(
|
||||
|compositor: &mut Compositor, editor: &mut Editor| {
|
||||
let picker = ui::buffer_picker(&editor.views, editor.focus);
|
||||
compositor.push(Box::new(picker));
|
||||
},
|
||||
));
|
||||
unimplemented!()
|
||||
// cx.callback = Some(Box::new(
|
||||
// |compositor: &mut Compositor, editor: &mut Editor| {
|
||||
// let picker = ui::buffer_picker(&editor.views, editor.focus);
|
||||
// compositor.push(Box::new(picker));
|
||||
// },
|
||||
// ));
|
||||
}
|
||||
|
||||
// calculate line numbers for each selection range
|
||||
@ -617,12 +619,7 @@ fn append_changes_to_history(cx: &mut Context) {
|
||||
// TODO: trigger lsp/documentDidChange with changes
|
||||
|
||||
// HAXX: we need to reconstruct the state as it was before the changes..
|
||||
let old_state = cx
|
||||
.view()
|
||||
.doc
|
||||
.old_state
|
||||
.take()
|
||||
.expect("no old_state available");
|
||||
let old_state = cx.doc().old_state.take().expect("no old_state available");
|
||||
|
||||
// TODO: take transaction by value?
|
||||
cx.doc().history.commit_revision(&transaction, &old_state);
|
||||
|
||||
@ -37,15 +37,20 @@ pub fn render_view(
|
||||
surface: &mut Surface,
|
||||
theme: &Theme,
|
||||
) {
|
||||
let area = Rect::new(OFFSET, 0, viewport.width - OFFSET, viewport.height - 2); // - 2 for statusline and prompt
|
||||
let area = Rect::new(
|
||||
viewport.x + OFFSET,
|
||||
viewport.y,
|
||||
viewport.width - OFFSET,
|
||||
viewport.height - 2,
|
||||
); // - 2 for statusline and prompt
|
||||
self.render_buffer(view, area, surface, theme);
|
||||
|
||||
// clear with background color
|
||||
// TODO: this seems to prevent setting style later
|
||||
// surface.set_style(viewport, theme.get("ui.background"));
|
||||
|
||||
let area = Rect::new(0, viewport.height - 2, viewport.width, 1);
|
||||
self.render_statusline(view, area, surface, theme);
|
||||
let area = Rect::new(viewport.x, viewport.height - 2, viewport.width, 1);
|
||||
self.render_statusline(&view.doc, area, surface, theme);
|
||||
}
|
||||
|
||||
// TODO: ideally not &mut View but highlights require it because of cursor cache
|
||||
@ -203,34 +208,46 @@ pub fn render_buffer(
|
||||
let last_line = view.last_line();
|
||||
for (i, line) in (view.first_line..last_line).enumerate() {
|
||||
if view.doc.diagnostics.iter().any(|d| d.line == line) {
|
||||
surface.set_stringn(0, i as u16, "●", 1, warning);
|
||||
surface.set_stringn(
|
||||
viewport.x + 0 - OFFSET,
|
||||
viewport.y + i as u16,
|
||||
"●",
|
||||
1,
|
||||
warning,
|
||||
);
|
||||
}
|
||||
|
||||
surface.set_stringn(1, i as u16, format!("{:>5}", line + 1), 5, style);
|
||||
surface.set_stringn(
|
||||
viewport.x + 1 - OFFSET,
|
||||
viewport.y + i as u16,
|
||||
format!("{:>5}", line + 1),
|
||||
5,
|
||||
style,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
pub fn render_statusline(
|
||||
&self,
|
||||
view: &View,
|
||||
doc: &Document,
|
||||
viewport: Rect,
|
||||
surface: &mut Surface,
|
||||
theme: &Theme,
|
||||
) {
|
||||
let text_color = text_color();
|
||||
let mode = match view.doc.mode() {
|
||||
let mode = match doc.mode() {
|
||||
Mode::Insert => "INS",
|
||||
Mode::Normal => "NOR",
|
||||
Mode::Goto => "GOTO",
|
||||
};
|
||||
// statusline
|
||||
surface.set_style(
|
||||
Rect::new(0, viewport.y, viewport.width, 1),
|
||||
Rect::new(viewport.x, viewport.y, viewport.width, 1),
|
||||
theme.get("ui.statusline"),
|
||||
);
|
||||
surface.set_string(1, viewport.y, mode, text_color);
|
||||
surface.set_string(viewport.x + 1, viewport.y, mode, text_color);
|
||||
|
||||
if let Some(path) = view.doc.relative_path() {
|
||||
if let Some(path) = doc.relative_path() {
|
||||
let path = path.to_string_lossy();
|
||||
surface.set_string(6, viewport.y, path, text_color);
|
||||
// TODO: append [+] if modified
|
||||
@ -239,7 +256,7 @@ pub fn render_statusline(
|
||||
surface.set_string(
|
||||
viewport.width - 10,
|
||||
viewport.y,
|
||||
format!("{}", view.doc.diagnostics.len()),
|
||||
format!("{}", doc.diagnostics.len()),
|
||||
text_color,
|
||||
);
|
||||
}
|
||||
@ -251,9 +268,8 @@ fn handle_event(&mut self, event: Event, cx: &mut Context) -> EventResult {
|
||||
Event::Resize(width, height) => {
|
||||
// TODO: simplistic ensure cursor in view for now
|
||||
// TODO: loop over views
|
||||
let view = cx.editor.view_mut();
|
||||
view.size = (width, height);
|
||||
view.ensure_cursor_in_view();
|
||||
cx.editor.tree.resize(Rect::new(0, 0, width, height));
|
||||
// TODO: restore view.ensure_cursor_in_view();
|
||||
EventResult::Consumed(None)
|
||||
}
|
||||
Event::Key(event) => {
|
||||
@ -306,8 +322,10 @@ fn render(&self, area: Rect, surface: &mut Surface, cx: &mut Context) {
|
||||
// SAFETY: we cheat around the view_mut() borrow because it doesn't allow us to also borrow
|
||||
// theme. Theme is immutable mutating view won't disrupt theme_ref.
|
||||
let theme_ref = unsafe { &*(&cx.editor.theme as *const Theme) };
|
||||
let view = cx.editor.view_mut();
|
||||
self.render_view(view, area, surface, theme_ref);
|
||||
for view in cx.editor.tree.views() {
|
||||
// TODO: use parent area
|
||||
self.render_view(view, view.area, surface, theme_ref);
|
||||
}
|
||||
|
||||
// TODO: drop unwrap
|
||||
}
|
||||
|
||||
@ -82,38 +82,38 @@ pub fn file_picker(root: &str, ex: &'static smol::Executor) -> Picker<PathBuf> {
|
||||
path.strip_prefix("./").unwrap().to_str().unwrap().into()
|
||||
},
|
||||
move |editor: &mut Editor, path: &PathBuf| {
|
||||
let size = editor.view().size;
|
||||
editor.open(path.into(), size, ex);
|
||||
editor.open(path.into(), ex);
|
||||
},
|
||||
)
|
||||
}
|
||||
|
||||
use helix_view::View;
|
||||
pub fn buffer_picker(views: &[View], current: usize) -> Picker<(Option<PathBuf>, usize)> {
|
||||
use helix_view::Editor;
|
||||
Picker::new(
|
||||
views
|
||||
.iter()
|
||||
.enumerate()
|
||||
.map(|(i, view)| (view.doc.relative_path().map(Path::to_path_buf), i))
|
||||
.collect(),
|
||||
move |(path, index): &(Option<PathBuf>, usize)| {
|
||||
// format_fn
|
||||
match path {
|
||||
Some(path) => {
|
||||
if *index == current {
|
||||
format!("{} (*)", path.to_str().unwrap()).into()
|
||||
} else {
|
||||
path.to_str().unwrap().into()
|
||||
}
|
||||
}
|
||||
None => "[NEW]".into(),
|
||||
}
|
||||
},
|
||||
|editor: &mut Editor, &(_, index): &(Option<PathBuf>, usize)| {
|
||||
if index < editor.views.len() {
|
||||
editor.focus = index;
|
||||
}
|
||||
},
|
||||
)
|
||||
unimplemented!();
|
||||
// use helix_view::Editor;
|
||||
// Picker::new(
|
||||
// views
|
||||
// .iter()
|
||||
// .enumerate()
|
||||
// .map(|(i, view)| (view.doc.relative_path().map(Path::to_path_buf), i))
|
||||
// .collect(),
|
||||
// move |(path, index): &(Option<PathBuf>, usize)| {
|
||||
// // format_fn
|
||||
// match path {
|
||||
// Some(path) => {
|
||||
// if *index == current {
|
||||
// format!("{} (*)", path.to_str().unwrap()).into()
|
||||
// } else {
|
||||
// path.to_str().unwrap().into()
|
||||
// }
|
||||
// }
|
||||
// None => "[NEW]".into(),
|
||||
// }
|
||||
// },
|
||||
// |editor: &mut Editor, &(_, index): &(Option<PathBuf>, usize)| {
|
||||
// if index < editor.views.len() {
|
||||
// editor.focus = index;
|
||||
// }
|
||||
// },
|
||||
// )
|
||||
}
|
||||
|
||||
@ -24,3 +24,5 @@ url = "2"
|
||||
|
||||
smol = "1"
|
||||
futures-util = "0.3"
|
||||
|
||||
slotmap = "1"
|
||||
|
||||
@ -1,45 +1,36 @@
|
||||
use crate::theme::Theme;
|
||||
use crate::tree::Tree;
|
||||
use crate::{Document, View};
|
||||
use slotmap::DefaultKey as Key;
|
||||
|
||||
use std::path::PathBuf;
|
||||
|
||||
use anyhow::Error;
|
||||
|
||||
pub struct Editor {
|
||||
pub views: Vec<View>,
|
||||
pub focus: usize,
|
||||
pub tree: Tree,
|
||||
// pub documents: Vec<Document>,
|
||||
pub focus: Key,
|
||||
pub should_close: bool,
|
||||
pub theme: Theme, // TODO: share one instance
|
||||
pub language_servers: helix_lsp::Registry,
|
||||
}
|
||||
|
||||
impl Default for Editor {
|
||||
fn default() -> Self {
|
||||
Self::new()
|
||||
}
|
||||
}
|
||||
|
||||
impl Editor {
|
||||
pub fn new() -> Self {
|
||||
pub fn new(area: tui::layout::Rect) -> Self {
|
||||
let theme = Theme::default();
|
||||
let language_servers = helix_lsp::Registry::new();
|
||||
|
||||
Self {
|
||||
views: Vec::new(),
|
||||
focus: 0,
|
||||
tree: Tree::new(area),
|
||||
focus: Key::default(),
|
||||
should_close: false,
|
||||
theme,
|
||||
language_servers,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn open(
|
||||
&mut self,
|
||||
path: PathBuf,
|
||||
size: (u16, u16),
|
||||
executor: &smol::Executor,
|
||||
) -> Result<(), Error> {
|
||||
let pos = self.views.len();
|
||||
pub fn open(&mut self, path: PathBuf, executor: &smol::Executor) -> Result<(), Error> {
|
||||
let mut doc = Document::load(path, self.theme.scopes())?;
|
||||
|
||||
// try to find a language server based on the language name
|
||||
@ -60,16 +51,17 @@ pub fn open(
|
||||
.unwrap();
|
||||
}
|
||||
|
||||
self.views.push(View::new(doc, size)?);
|
||||
let view = View::new(doc)?;
|
||||
let pos = self.tree.insert(view);
|
||||
self.focus = pos;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn view(&self) -> &View {
|
||||
self.views.get(self.focus).unwrap()
|
||||
self.tree.get(self.focus)
|
||||
}
|
||||
|
||||
pub fn view_mut(&mut self) -> &mut View {
|
||||
self.views.get_mut(self.focus).unwrap()
|
||||
self.tree.get_mut(self.focus)
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,6 +1,7 @@
|
||||
pub mod document;
|
||||
pub mod editor;
|
||||
pub mod theme;
|
||||
pub mod tree;
|
||||
pub mod view;
|
||||
|
||||
pub use document::Document;
|
||||
|
||||
@ -17,15 +17,15 @@
|
||||
pub struct View {
|
||||
pub doc: Document,
|
||||
pub first_line: usize,
|
||||
pub size: (u16, u16),
|
||||
pub area: Rect,
|
||||
}
|
||||
|
||||
impl View {
|
||||
pub fn new(doc: Document, size: (u16, u16)) -> Result<Self, Error> {
|
||||
pub fn new(doc: Document) -> Result<Self, Error> {
|
||||
let view = Self {
|
||||
doc,
|
||||
first_line: 0,
|
||||
size,
|
||||
area: Rect::default(), // will get calculated upon inserting into tree
|
||||
};
|
||||
|
||||
Ok(view)
|
||||
@ -34,7 +34,7 @@ pub fn new(doc: Document, size: (u16, u16)) -> Result<Self, Error> {
|
||||
pub fn ensure_cursor_in_view(&mut self) {
|
||||
let cursor = self.doc.state.selection().cursor();
|
||||
let line = self.doc.text().char_to_line(cursor);
|
||||
let document_end = self.first_line + (self.size.1 as usize).saturating_sub(2);
|
||||
let document_end = self.first_line + (self.area.height as usize).saturating_sub(2);
|
||||
|
||||
// TODO: side scroll
|
||||
|
||||
@ -50,7 +50,7 @@ pub fn ensure_cursor_in_view(&mut self) {
|
||||
/// Calculates the last visible line on screen
|
||||
#[inline]
|
||||
pub fn last_line(&self) -> usize {
|
||||
let viewport = Rect::new(6, 0, self.size.0, self.size.1 - 2); // - 2 for statusline and prompt
|
||||
let viewport = Rect::new(6, 0, self.area.width, self.area.height - 2); // - 2 for statusline and prompt
|
||||
std::cmp::min(
|
||||
self.first_line + (viewport.height as usize),
|
||||
self.doc.text().len_lines() - 1,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user