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editor: add select previous command (#2556)

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Added a `select previous` command to complement `select next`.
Release Notes:

- Added "Select previous" editor command, mirroring `Select next`.
Ticket number: Z-366
This commit is contained in:
Piotr Osiewicz 2023-06-02 17:32:34 +02:00 • committed by GitHub
parent 571d2f4966
commit 345fad3e9d
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 316 additions and 10 deletions
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6
crates/text/src/text.rs
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@ -1749,6 +1749,12 @@ impl BufferSnapshot {
self.visible_text.bytes_in_range(start..end)
}
pub fn reversed_bytes_in_range<T: ToOffset>(&self, range: Range<T>) -> rope::Bytes<'_> {
let start = range.start.to_offset(self);
let end = range.end.to_offset(self);
self.visible_text.reversed_bytes_in_range(start..end)
}
pub fn text_for_range<T: ToOffset>(&self, range: Range<T>) -> Chunks<'_> {
let start = range.start.to_offset(self);
let end = range.end.to_offset(self);