" Author: Łukasz Langa
" Created: Mon Mar 26 23:27:53 2018 -0700
" Requires: Vim Ver7.0+
-" Version: 1.0
+" Version: 1.1
"
" Documentation:
" This plugin formats Python files.
" History:
" 1.0:
" - initial version
+" 1.1:
+" - restore cursor/window position after formatting
if v:version < 700 || !has('python3')
echo "This script requires vim7.0+ with Python 3.6 support."
if !exists("g:black_linelength")
let g:black_linelength = 88
endif
+if !exists("g:black_skip_string_normalization")
+ let g:black_skip_string_normalization = 0
+endif
python3 << endpython3
import sys
def Black():
start = time.time()
fast = bool(int(vim.eval("g:black_fast")))
- line_length = int(vim.eval("g:black_linelength"))
+ mode = black.FileMode(
+ line_length=int(vim.eval("g:black_linelength")),
+ 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'
try:
- new_buffer_str = black.format_file_contents(buffer_str, line_length=line_length, fast=fast)
+ new_buffer_str = black.format_file_contents(buffer_str, fast=fast, mode=mode)
except black.NothingChanged:
print(f'Already well formatted, good job. (took {time.time() - start:.4f}s)')
except Exception as exc:
print(exc)
else:
+ cursor = vim.current.window.cursor
vim.current.buffer[:] = new_buffer_str.split('\n')[:-1]
+ try:
+ vim.current.window.cursor = cursor
+ except vim.error:
+ vim.current.window.cursor = (len(vim.current.buffer), 0)
print(f'Reformatted in {time.time() - start:.4f}s.')
def BlackUpgrade():
command! Black :py3 Black()
command! BlackUpgrade :py3 BlackUpgrade()
command! BlackVersion :py3 BlackVersion()
-
-nmap ,= :Black<CR>
-vmap ,= :Black<CR>