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Regex prompts should have a history with a specifiable register
commit72cf86e4626c01c6ce2371c7b134ab7a7041620c authorBlaž Hrastnik <blaz@mxxn.io> dateWed 8 Sep 2021, 14:52 (5 years ago) parent011f9aa
6 files changed+29−78
helix-term/src/commands.rs+20−18 helix-term/src/ui/editor.rs+2−2 helix-term/src/ui/mod.rs+4−5 helix-view/src/editor.rs+3−3 helix-view/src/lib.rs−2 helix-view/src/register_selection.rs−48
helix-term/src/commands.rs+20−18
@@ -44,7 +44,7 @@ use once_cell::sync::Lazy;
4444use serde::de::{self, Deserialize, Deserializer};
4545
4646pub struct Context<'a> {
47− pub selected_register: helix_view::RegisterSelection,
47+ pub register: Option<char>,
4848 pub count: Option<NonZeroUsize>,
4949 pub editor: &'a mut Editor,
5050
@@ -1030,7 +1030,8 @@ fn select_all(cx: &mut Context) {
10301030}
10311031
10321032fn select_regex(cx: &mut Context) {
1033− let prompt = ui::regex_prompt(cx, "select:".into(), move |view, doc, _, regex| {
1033+ let reg = cx.register.unwrap_or('/');
1034+ let prompt = ui::regex_prompt(cx, "select:".into(), Some(reg), move |view, doc, regex| {
10341035 let text = doc.text().slice(..);
10351036 if let Some(selection) = selection::select_on_matches(text, doc.selection(view.id), &regex)
10361037 {
@@ -1042,7 +1043,8 @@ fn select_regex(cx: &mut Context) {
10421043}
10431044
10441045fn split_selection(cx: &mut Context) {
1045− let prompt = ui::regex_prompt(cx, "split:".into(), move |view, doc, _, regex| {
1046+ let reg = cx.register.unwrap_or('/');
1047+ let prompt = ui::regex_prompt(cx, "split:".into(), Some(reg), move |view, doc, regex| {
10461048 let text = doc.text().slice(..);
10471049 let selection = selection::split_on_matches(text, doc.selection(view.id), &regex);
10481050 doc.set_selection(view.id, selection);
@@ -1100,6 +1102,7 @@ fn search_impl(doc: &mut Document, view: &mut View, contents: &str, regex: &Rege
11001102
11011103// TODO: use one function for search vs extend
11021104fn search(cx: &mut Context) {
1105+ let reg = cx.register.unwrap_or('/');
11031106 let (_, doc) = current!(cx.editor);
11041107
11051108 // TODO: could probably share with select_on_matches?
@@ -1108,10 +1111,8 @@ fn search(cx: &mut Context) {
11081111 // feed chunks into the regex yet
11091112 let contents = doc.text().slice(..).to_string();
11101113
1111− let prompt = ui::regex_prompt(cx, "search:".into(), move |view, doc, registers, regex| {
1114+ let prompt = ui::regex_prompt(cx, "search:".into(), Some(reg), move |view, doc, regex| {
11121115 search_impl(doc, view, &contents, &regex, false);
1113− // TODO: only store on enter (accept), not update
1114− registers.write('/', vec![regex.as_str().to_string()]);
11151116 });
11161117
11171118 cx.push_layer(Box::new(prompt));
@@ -1119,9 +1120,9 @@ fn search(cx: &mut Context) {
11191120
11201121fn search_next_impl(cx: &mut Context, extend: bool) {
11211122 let (view, doc) = current!(cx.editor);
1122− let registers = &mut cx.editor.registers;
1123+ let registers = &cx.editor.registers;
11231124 if let Some(query) = registers.read('/') {
1124− let query = query.first().unwrap();
1125+ let query = query.last().unwrap();
11251126 let contents = doc.text().slice(..).to_string();
11261127 let regex = Regex::new(query).unwrap();
11271128 search_impl(doc, view, &contents, &regex, extend);
@@ -1141,7 +1142,7 @@ fn search_selection(cx: &mut Context) {
11411142 let contents = doc.text().slice(..);
11421143 let query = doc.selection(view.id).primary().fragment(contents);
11431144 let regex = regex::escape(&query);
1144− cx.editor.registers.write('/', vec![regex]);
1145+ cx.editor.registers.get_mut('/').push(regex);
11451146 search_next(cx);
11461147}
11471148
@@ -1200,7 +1201,7 @@ fn delete_selection_impl(reg: &mut Register, doc: &mut Document, view_id: ViewId
12001201}
12011202
12021203fn delete_selection(cx: &mut Context) {
1203− let reg_name = cx.selected_register.name();
1204+ let reg_name = cx.register.unwrap_or('"');
12041205 let (view, doc) = current!(cx.editor);
12051206 let registers = &mut cx.editor.registers;
12061207 let reg = registers.get_mut(reg_name);
@@ -1213,7 +1214,7 @@ fn delete_selection(cx: &mut Context) {
12131214}
12141215
12151216fn change_selection(cx: &mut Context) {
1216− let reg_name = cx.selected_register.name();
1217+ let reg_name = cx.register.unwrap_or('"');
12171218 let (view, doc) = current!(cx.editor);
12181219 let registers = &mut cx.editor.registers;
12191220 let reg = registers.get_mut(reg_name);
@@ -3346,12 +3347,12 @@ fn yank(cx: &mut Context) {
33463347 let msg = format!(
33473348 "yanked {} selection(s) to register {}",
33483349 values.len(),
3349− cx.selected_register.name()
3350+ cx.register.unwrap_or('"')
33503351 );
33513352
33523353 cx.editor
33533354 .registers
3354− .write(cx.selected_register.name(), values);
3355+ .write(cx.register.unwrap_or('"'), values);
33553356
33563357 cx.editor.set_status(msg);
33573358 exit_select_mode(cx);
@@ -3524,7 +3525,7 @@ fn paste_primary_clipboard_before(cx: &mut Context) {
35243525}
35253526
35263527fn replace_with_yanked(cx: &mut Context) {
3527− let reg_name = cx.selected_register.name();
3528+ let reg_name = cx.register.unwrap_or('"');
35283529 let (view, doc) = current!(cx.editor);
35293530 let registers = &mut cx.editor.registers;
35303531
@@ -3575,7 +3576,7 @@ fn replace_selections_with_primary_clipboard(cx: &mut Context) {
35753576}
35763577
35773578fn paste_after(cx: &mut Context) {
3578− let reg_name = cx.selected_register.name();
3579+ let reg_name = cx.register.unwrap_or('"');
35793580 let (view, doc) = current!(cx.editor);
35803581 let registers = &mut cx.editor.registers;
35813582
@@ -3589,7 +3590,7 @@ fn paste_after(cx: &mut Context) {
35893590}
35903591
35913592fn paste_before(cx: &mut Context) {
3592− let reg_name = cx.selected_register.name();
3593+ let reg_name = cx.register.unwrap_or('"');
35933594 let (view, doc) = current!(cx.editor);
35943595 let registers = &mut cx.editor.registers;
35953596
@@ -3770,7 +3771,8 @@ fn join_selections(cx: &mut Context) {
37703771
37713772fn keep_selections(cx: &mut Context) {
37723773 // keep selections matching regex
3773− let prompt = ui::regex_prompt(cx, "keep:".into(), move |view, doc, _, regex| {
3774+ let reg = cx.register.unwrap_or('/');
3775+ let prompt = ui::regex_prompt(cx, "keep:".into(), Some(reg), move |view, doc, regex| {
37743776 let text = doc.text().slice(..);
37753777
37763778 if let Some(selection) = selection::keep_matches(text, doc.selection(view.id), &regex) {
@@ -4103,7 +4105,7 @@ fn wclose(cx: &mut Context) {
41034105fn select_register(cx: &mut Context) {
41044106 cx.on_next_key(move |cx, event| {
41054107 if let Some(ch) = event.char() {
4106− cx.editor.selected_register.select(ch);
4108+ cx.editor.selected_register = Some(ch);
41074109 }
41084110 })
41094111}
helix-term/src/ui/editor.rs+2−2
@@ -710,7 +710,7 @@ impl EditorView {
710710 // debug_assert!(cxt.count != 0);
711711
712712 // set the register
713− cxt.selected_register = cxt.editor.selected_register.take();
713+ cxt.register = cxt.editor.selected_register.take();
714714
715715 self.handle_keymap_event(mode, cxt, event);
716716 if self.keymaps.pending().is_empty() {
@@ -887,9 +887,9 @@ impl EditorView {
887887impl Component for EditorView {
888888 fn handle_event(&mut self, event: Event, cx: &mut Context) -> EventResult {
889889 let mut cxt = commands::Context {
890− selected_register: helix_view::RegisterSelection::default(),
891890 editor: &mut cx.editor,
892891 count: None,
892+ register: None,
893893 callback: None,
894894 on_next_key_callback: None,
895895 jobs: cx.jobs,
helix-term/src/ui/mod.rs+4−5
@@ -20,7 +20,6 @@ pub use spinner::{ProgressSpinners, Spinner};
2020pub use text::Text;
2121
2222use helix_core::regex::Regex;
23−use helix_core::register::Registers;
2423use helix_view::{Document, Editor, View};
2524
2625use std::path::PathBuf;
@@ -28,7 +27,8 @@ use std::path::PathBuf;
2827pub fn regex_prompt(
2928 cx: &mut crate::commands::Context,
3029 prompt: std::borrow::Cow<'static, str>,
31− fun: impl Fn(&mut View, &mut Document, &mut Registers, Regex) + 'static,
30+ history_register: Option<char>,
31+ fun: impl Fn(&mut View, &mut Document, Regex) + 'static,
3232) -> Prompt {
3333 let (view, doc) = current!(cx.editor);
3434 let view_id = view.id;
@@ -36,7 +36,7 @@ pub fn regex_prompt(
3636
3737 Prompt::new(
3838 prompt,
39− None,
39+ history_register,
4040 |_input: &str| Vec::new(), // this is fine because Vec::new() doesn't allocate
4141 move |cx: &mut crate::compositor::Context, input: &str, event: PromptEvent| {
4242 match event {
@@ -56,12 +56,11 @@ pub fn regex_prompt(
5656 match Regex::new(input) {
5757 Ok(regex) => {
5858 let (view, doc) = current!(cx.editor);
59− let registers = &mut cx.editor.registers;
6059
6160 // revert state to what it was before the last update
6261 doc.set_selection(view.id, snapshot.clone());
6362
64− fun(view, doc, registers, regex);
63+ fun(view, doc, regex);
6564
6665 view.ensure_cursor_in_view(doc, cx.editor.config.scrolloff);
6766 }
helix-view/src/editor.rs+3−3
@@ -3,7 +3,7 @@ use crate::{
33 graphics::{CursorKind, Rect},
44 theme::{self, Theme},
55 tree::Tree,
6− Document, DocumentId, RegisterSelection, View, ViewId,
6+ Document, DocumentId, View, ViewId,
77};
88
99use futures_util::future;
@@ -73,7 +73,7 @@ pub struct Editor {
7373 pub tree: Tree,
7474 pub documents: SlotMap<DocumentId, Document>,
7575 pub count: Option<std::num::NonZeroUsize>,
76− pub selected_register: RegisterSelection,
76+ pub selected_register: Option<char>,
7777 pub registers: Registers,
7878 pub theme: Theme,
7979 pub language_servers: helix_lsp::Registry,
@@ -111,7 +111,7 @@ impl Editor {
111111 tree: Tree::new(area),
112112 documents: SlotMap::with_key(),
113113 count: None,
114− selected_register: RegisterSelection::default(),
114+ selected_register: None,
115115 theme: themes.default(),
116116 language_servers,
117117 syn_loader: config_loader,
helix-view/src/lib.rs−2
@@ -8,7 +8,6 @@ pub mod graphics;
88pub mod info;
99pub mod input;
1010pub mod keyboard;
11−pub mod register_selection;
1211pub mod theme;
1312pub mod tree;
1413pub mod view;
@@ -20,6 +19,5 @@ slotmap::new_key_type! {
2019
2120pub use document::Document;
2221pub use editor::Editor;
23−pub use register_selection::RegisterSelection;
2422pub use theme::Theme;
2523pub use view::View;
helix-view/src/register_selection.rsdeleted−48
@@ -1,48 +0,0 @@
1−/// Register selection and configuration
2−///
3−/// This is a kind a of specialized `Option<char>` for register selection.
4−/// Point is to keep whether the register selection has been explicitely
5−/// set or not while being convenient by knowing the default register name.
6−#[derive(Debug)]
7−pub struct RegisterSelection {
8− selected: char,
9− default_name: char,
10−}
11−
12−impl RegisterSelection {
13− pub fn new(default_name: char) -> Self {
14− Self {
15− selected: default_name,
16− default_name,
17− }
18− }
19−
20− pub fn select(&mut self, name: char) {
21− self.selected = name;
22− }
23−
24− pub fn take(&mut self) -> Self {
25− Self {
26− selected: std::mem::replace(&mut self.selected, self.default_name),
27− default_name: self.default_name,
28− }
29− }
30−
31− pub fn is_default(&self) -> bool {
32− self.selected == self.default_name
33− }
34−
35− pub fn name(&self) -> char {
36− self.selected
37− }
38−}
39−
40−impl Default for RegisterSelection {
41− fn default() -> Self {
42− let default_name = '"';
43− Self {
44− selected: default_name,
45− default_name,
46− }
47− }
48−}