From: Charles Reid <53452777+chmreid@users.noreply.github.com> Date: Sun, 20 Oct 2019 14:00:48 +0000 (-0700) Subject: restore cursor to same line of code, not same line of buffer (#989) X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/65c5a0d9f180c4b36ea98917cb3b569f8e4f892f?ds=sidebyside restore cursor to same line of code, not same line of buffer (#989) --- diff --git a/plugin/black.vim b/plugin/black.vim index 15a13d1..29b2992 100644 --- a/plugin/black.vim +++ b/plugin/black.vim @@ -110,7 +110,29 @@ def Black(): string_normalization=not bool(int(vim.eval("g:black_skip_string_normalization"))), is_pyi=vim.current.buffer.name.endswith('.pyi'), ) - buffer_str = '\n'.join(vim.current.buffer) + '\n' + (cursor_line, cursor_column) = vim.current.window.cursor + cb = vim.current.buffer[:] + cb_bc = cb[0:cursor_line] + # Format all code before the cursor. + # Detect unclosed blocks, close them with pass. + last_line = cb_bc[-1] + if last_line.rstrip().endswith(":"): + cb_bc[-1] = last_line + " pass" + # Determine old:new cursor location mapping + buffer_str_before = '\n'.join(cb_bc)+'\n' + try: + new_buffer_str_before = black.format_file_contents(buffer_str_before, fast=fast, mode=mode) + new_cb = new_buffer_str_before.split('\n')[:-1] + new_cursor_line = len(new_cb) + new_cursor = (new_cursor_line, cursor_column) + except black.NothingChanged: + new_cursor_line = cursor_line + new_cursor = (new_cursor_line, cursor_column) + except Exception as exc: + print(exc) + # Now we know where the cursor should be + # when we format the entire buffer. Do it: + buffer_str = '\n'.join(cb) + '\n' try: new_buffer_str = black.format_file_contents(buffer_str, fast=fast, mode=mode) except black.NothingChanged: @@ -118,10 +140,12 @@ def Black(): except Exception as exc: print(exc) else: - cursor = vim.current.window.cursor - vim.current.buffer[:] = new_buffer_str.split('\n')[:-1] + # Replace the buffer + new_cb = new_buffer_str.split('\n')[:-1] + vim.current.buffer[:] = new_cb + # Restore the cursor to its rightful place try: - vim.current.window.cursor = cursor + vim.current.window.cursor = new_cursor except vim.error: vim.current.window.cursor = (len(vim.current.buffer), 0) print(f'Reformatted in {time.time() - start:.4f}s.')