ZIm/crates/vim/src/utils.rs
Nathan Sobo de9bf6dfbd Merge MutableAppContext into AppContext
There may have been a good reason for the difference at some point, or I was
still learning Rust. But now it's just &mut AppContext vs &AppContext.
2023-04-06 15:49:03 -06:00

26 lines
1 KiB
Rust

use editor::{ClipboardSelection, Editor};
use gpui::{AppContext, ClipboardItem};
pub fn copy_selections_content(editor: &mut Editor, linewise: bool, cx: &mut AppContext) {
let selections = editor.selections.all_adjusted(cx);
let buffer = editor.buffer().read(cx).snapshot(cx);
let mut text = String::new();
let mut clipboard_selections = Vec::with_capacity(selections.len());
{
for selection in selections.iter() {
let initial_len = text.len();
let start = selection.start;
let end = selection.end;
for chunk in buffer.text_for_range(start..end) {
text.push_str(chunk);
}
clipboard_selections.push(ClipboardSelection {
len: text.len() - initial_len,
is_entire_line: linewise,
first_line_indent: buffer.indent_size_for_line(start.row).len,
});
}
}
cx.write_to_clipboard(ClipboardItem::new(text).with_metadata(clipboard_selections));
}