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authorBlaž Hrastnik2021-04-14 06:21:49 +0000
committerBlaž Hrastnik2021-04-14 06:39:31 +0000
commit811f952a41177242f7dfa4d66f2b16157f918718 (patch)
tree55ea44e4c416ccf82d25f5e01534ea84969fdd05 /helix-term
parent9e6c8c2a5a8b2a48543ee856fa801b2f30f113e1 (diff)
Center search results.
Diffstat (limited to 'helix-term')
-rw-r--r--helix-term/src/commands.rs47
-rw-r--r--helix-term/src/ui/mod.rs6
2 files changed, 27 insertions, 26 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 190ae3b9..3854f416 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -574,12 +574,11 @@ pub fn select_all(cx: &mut Context) {
}
pub fn select_regex(cx: &mut Context) {
- let view_id = cx.view_id;
- let prompt = ui::regex_prompt(cx, "select:".to_string(), move |doc, regex| {
+ let prompt = ui::regex_prompt(cx, "select:".to_string(), move |view, doc, regex| {
let text = doc.text().slice(..);
- if let Some(selection) = selection::select_on_matches(text, doc.selection(view_id), &regex)
+ if let Some(selection) = selection::select_on_matches(text, doc.selection(view.id), &regex)
{
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
}
});
@@ -587,11 +586,10 @@ pub fn select_regex(cx: &mut Context) {
}
pub fn split_selection(cx: &mut Context) {
- let view_id = cx.view_id;
- let prompt = ui::regex_prompt(cx, "split:".to_string(), move |doc, regex| {
+ let prompt = ui::regex_prompt(cx, "split:".to_string(), move |view, doc, regex| {
let text = doc.text().slice(..);
- let selection = selection::split_on_matches(text, doc.selection(view_id), &regex);
- doc.set_selection(view_id, selection);
+ let selection = selection::split_on_matches(text, doc.selection(view.id), &regex);
+ doc.set_selection(view.id, selection);
});
cx.push_layer(Box::new(prompt));
@@ -614,9 +612,9 @@ pub fn split_selection_on_newline(cx: &mut Context) {
// I'd probably collect all the matches right now and store the current index. The cache needs
// wiping if input happens.
-fn _search(doc: &mut Document, view_id: ViewId, contents: &str, regex: &Regex, extend: bool) {
+fn _search(doc: &mut Document, view: &mut View, contents: &str, regex: &Regex, extend: bool) {
let text = doc.text();
- let selection = doc.selection(view_id);
+ let selection = doc.selection(view.id);
let start = selection.cursor();
// use find_at to find the next match after the cursor, loop around the end
@@ -627,14 +625,19 @@ fn _search(doc: &mut Document, view_id: ViewId, contents: &str, regex: &Regex, e
let start = text.byte_to_char(mat.start());
let end = text.byte_to_char(mat.end());
+ let head = end - 1;
+
let selection = if extend {
- selection.clone().push(Range::new(start, end - 1))
+ selection.clone().push(Range::new(start, head))
} else {
- Selection::single(start, end - 1)
+ Selection::single(start, head)
};
// TODO: (first_match, regex) stuff in register?
- doc.set_selection(view_id, selection);
+ doc.set_selection(view.id, selection);
+ // TODO: extract this centering into a function to share with _goto?
+ let line = doc.text().char_to_line(head);
+ view.first_line = line.saturating_sub(view.area.height as usize / 2);
};
}
@@ -649,10 +652,10 @@ pub fn search(cx: &mut Context) {
let contents = doc.text().slice(..).to_string();
let view_id = cx.view_id;
- let prompt = ui::regex_prompt(cx, "search:".to_string(), move |doc, regex| {
+ let prompt = ui::regex_prompt(cx, "search:".to_string(), move |view, doc, regex| {
let text = doc.text();
- let start = doc.selection(view_id).cursor();
- _search(doc, view_id, &contents, &regex, false);
+ let start = doc.selection(view.id).cursor();
+ _search(doc, view, &contents, &regex, false);
// TODO: only store on enter (accept), not update
register::set('\\', vec![regex.as_str().to_string()]);
@@ -664,11 +667,10 @@ pub fn search(cx: &mut Context) {
pub fn _search_next(cx: &mut Context, extend: bool) {
if let Some(query) = register::get('\\') {
let query = query.first().unwrap();
- let view_id = cx.view_id;
- let doc = cx.doc();
+ let (view, doc) = cx.current();
let contents = doc.text().slice(..).to_string();
let regex = Regex::new(&query).unwrap();
- _search(doc, view_id, &contents, &regex, extend);
+ _search(doc, view, &contents, &regex, extend);
}
}
@@ -1652,12 +1654,11 @@ pub fn join_selections(cx: &mut Context) {
pub fn keep_selections(cx: &mut Context) {
// keep selections matching regex
- let view_id = cx.view_id;
- let prompt = ui::regex_prompt(cx, "keep:".to_string(), move |doc, regex| {
+ let prompt = ui::regex_prompt(cx, "keep:".to_string(), move |view, doc, regex| {
let text = doc.text().slice(..);
- if let Some(selection) = selection::keep_matches(text, doc.selection(view_id), &regex) {
- doc.set_selection(view_id, selection);
+ if let Some(selection) = selection::keep_matches(text, doc.selection(view.id), &regex) {
+ doc.set_selection(view.id, selection);
}
});
diff --git a/helix-term/src/ui/mod.rs b/helix-term/src/ui/mod.rs
index 57c08ddf..d9a05a9c 100644
--- a/helix-term/src/ui/mod.rs
+++ b/helix-term/src/ui/mod.rs
@@ -20,7 +20,7 @@ pub use tui::layout::Rect;
pub use tui::style::{Color, Modifier, Style};
use helix_core::regex::Regex;
-use helix_view::{Document, Editor};
+use helix_view::{View, Document, Editor};
use std::path::{Path, PathBuf};
@@ -33,7 +33,7 @@ pub fn text_color() -> Style {
pub fn regex_prompt(
cx: &mut crate::commands::Context,
prompt: String,
- fun: impl Fn(&mut Document, Regex) + 'static,
+ fun: impl Fn(&mut View, &mut Document, Regex) + 'static,
) -> Prompt {
let view_id = cx.view().id;
let snapshot = cx.doc().selection(view_id).clone();
@@ -65,7 +65,7 @@ pub fn regex_prompt(
// TODO: also revert text
doc.set_selection(view.id, snapshot.clone());
- fun(doc, regex);
+ fun(view, doc, regex);
view.ensure_cursor_in_view(doc);
}