Method refresh_line

repl/src/editor.rs:648–661

Records the console changes needed to refresh only the current line and the status bar.

(mut self, file_pos: FilePos, line: &str, cursor: CharsXY)

        /// Records the console changes needed to refresh only the current line and the status bar.
        fn refresh_line(mut self, file_pos: FilePos, line: &str, cursor: CharsXY) -> Self {
            self.output.push(CapturedOut::HideCursor);
            self = self.refresh_status(file_pos);
            self.output.push(CapturedOut::SetColor(TEXT_COLOR.0, TEXT_COLOR.1));
            self.output.push(CapturedOut::Locate(yx(cursor.y, 0)));
            self.output.push(CapturedOut::Clear(ClearType::CurrentLine));
            if !line.is_empty() {
                self.output.push(CapturedOut::Write(line.to_string()));
            }
            self.output.push(CapturedOut::Locate(cursor));
            self.output.push(CapturedOut::ShowCursor);
            self.output.push(CapturedOut::SyncNow);
            self
        }

        /// Records the console changes needed to refresh the whole console view.  The status line
        /// is updated to reflect `file_pos`; the editor is pre-populated with the lines specified