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@ -351,6 +351,69 @@ pub fn split_selection_on_newline(cx: &mut Context) {
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doc.set_selection(selection);
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}
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// search: searches for the first occurence in file, provides a prompt
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// search_next: reuses the last search regex and searches for the next match. The next match becomes the main selection.
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// -> we always search from after the cursor.head
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// TODO: be able to use selection as search query (*/alt *)
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// I'd probably collect all the matches right now and store the current index. The cache needs
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// wiping if input happens.
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fn _search(doc: &mut Document, contents: &str, regex: &Regex) {
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let text = doc.text();
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let start = doc.selection().cursor();
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// TODO: use find_at to find the next match after the cursor, loop around the end
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if let Some(mat) = regex.find_at(&contents, start) {
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let start = text.byte_to_char(mat.start());
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let end = text.byte_to_char(mat.end());
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let selection = Selection::single(start, end - 1);
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// TODO: (first_match, regex) stuff in register?
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doc.set_selection(selection);
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};
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}
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// TODO: use one function for search vs extend
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pub fn search(cx: &mut Context) {
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let doc = cx.doc();
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// TODO: could probably share with select_on_matches?
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// HAXX: sadly we can't avoid allocating a single string for the whole buffer since we can't
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// feed chunks into the regex yet
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let contents = doc.text().slice(..).to_string();
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let prompt = ui::regex_prompt(cx, "search:".to_string(), move |doc, regex| {
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let text = doc.text();
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let start = doc.selection().cursor();
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_search(doc, &contents, ®ex);
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// TODO: only store on enter (accept), not update
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register::set('\\', vec![regex.as_str().to_string()]);
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});
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cx.callback = Some(Box::new(
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move |compositor: &mut Compositor, editor: &mut Editor| {
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compositor.push(Box::new(prompt));
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},
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));
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}
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pub fn search_next(cx: &mut Context) {
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if let Some(query) = register::get('\\') {
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let query = query.first().unwrap();
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let doc = cx.doc();
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let contents = doc.text().slice(..).to_string();
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let regex = Regex::new(&query).unwrap();
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_search(doc, &contents, ®ex);
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}
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}
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// TODO: N -> search_prev
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// need to loop around buffer also and show a message
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// same for no matches
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//
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pub fn select_line(cx: &mut Context) {
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// TODO: count
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let pos = cx.doc().selection().primary();
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