" - restore cursor/window position after formatting
if v:version < 700 || !has('python3')
- echo "This script requires vim7.0+ with Python 3.6 support."
+ func! __BLACK_MISSING()
+ echo "The black.vim plugin requires vim7.0+ with Python 3.6 support."
+ endfunc
+ command! Black :call __BLACK_MISSING()
+ command! BlackUpgrade :call __BLACK_MISSING()
+ command! BlackVersion :call __BLACK_MISSING()
finish
endif
let g:load_black = "py1.0"
if !exists("g:black_virtualenv")
- let g:black_virtualenv = "~/.vim/black"
+ if has("nvim")
+ let g:black_virtualenv = "~/.local/share/nvim/black"
+ else
+ let g:black_virtualenv = "~/.vim/black"
+ endif
endif
if !exists("g:black_fast")
let g:black_fast = 0
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
+if !exists("g:black_string_normalization")
+ if exists("g:black_skip_string_normalization")
+ let g:black_string_normalization = !g:black_skip_string_normalization
+ else
+ let g:black_string_normalization = 1
+ endif
+endif
+if !exists("g:black_quiet")
+ let g:black_quiet = 0
endif
-python3 << endpython3
+python3 << EndPython3
+import collections
+import os
import sys
import vim
+from distutils.util import strtobool
+
+
+class Flag(collections.namedtuple("FlagBase", "name, cast")):
+ @property
+ def var_name(self):
+ return self.name.replace("-", "_")
+
+ @property
+ def vim_rc_name(self):
+ name = self.var_name
+ if name == "line_length":
+ name = name.replace("_", "")
+ return "g:black_" + name
+
+
+FLAGS = [
+ Flag(name="line_length", cast=int),
+ Flag(name="fast", cast=strtobool),
+ Flag(name="string_normalization", cast=strtobool),
+ Flag(name="quiet", cast=strtobool),
+]
+
def _get_python_binary(exec_prefix):
+ try:
+ default = vim.eval("g:pymode_python").strip()
+ except vim.error:
+ default = ""
+ if default and os.path.exists(default):
+ return default
if sys.platform[:3] == "win":
return exec_prefix / 'python.exe'
return exec_prefix / 'bin' / 'python3'
if not virtualenv_path.is_dir():
print('Please wait, one time setup for Black.')
_executable = sys.executable
+ _base_executable = getattr(sys, "_base_executable", _executable)
try:
- sys.executable = str(_get_python_binary(Path(sys.exec_prefix)))
+ executable = str(_get_python_binary(Path(sys.exec_prefix)))
+ sys.executable = executable
+ sys._base_executable = executable
print(f'Creating a virtualenv in {virtualenv_path}...')
print('(this path can be customized in .vimrc by setting g:black_virtualenv)')
venv.create(virtualenv_path, with_pip=True)
+ except Exception:
+ print('Encountered exception while creating virtualenv (see traceback below).')
+ print(f'Removing {virtualenv_path}...')
+ import shutil
+ shutil.rmtree(virtualenv_path)
+ raise
finally:
sys.executable = _executable
+ sys._base_executable = _base_executable
first_install = True
if first_install:
print('Installing Black with pip...')
print('DONE! You are all set, thanks for waiting ✨ 🍰 ✨')
if first_install:
print('Pro-tip: to upgrade Black in the future, use the :BlackUpgrade command and restart Vim.\n')
- if sys.path[0] != virtualenv_site_packages:
+ if virtualenv_site_packages not in sys.path:
sys.path.insert(0, virtualenv_site_packages)
return True
def Black():
start = time.time()
- fast = bool(int(vim.eval("g:black_fast")))
+ configs = get_configs()
mode = black.FileMode(
- line_length=int(vim.eval("g:black_linelength")),
- string_normalization=not bool(int(vim.eval("g:black_skip_string_normalization"))),
+ line_length=configs["line_length"],
+ string_normalization=configs["string_normalization"],
is_pyi=vim.current.buffer.name.endswith('.pyi'),
)
+ quiet = configs["quiet"]
+
buffer_str = '\n'.join(vim.current.buffer) + '\n'
try:
- new_buffer_str = black.format_file_contents(buffer_str, fast=fast, mode=mode)
+ new_buffer_str = black.format_file_contents(
+ buffer_str,
+ fast=configs["fast"],
+ mode=mode,
+ )
except black.NothingChanged:
- print(f'Already well formatted, good job. (took {time.time() - start:.4f}s)')
+ if not quiet:
+ 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
+ current_buffer = vim.current.window.buffer
+ cursors = []
+ for i, tabpage in enumerate(vim.tabpages):
+ if tabpage.valid:
+ for j, window in enumerate(tabpage.windows):
+ if window.valid and window.buffer == current_buffer:
+ cursors.append((i, j, 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.')
+ for i, j, cursor in cursors:
+ window = vim.tabpages[i].windows[j]
+ try:
+ window.cursor = cursor
+ except vim.error:
+ window.cursor = (len(window.buffer), 0)
+ if not quiet:
+ print(f'Reformatted in {time.time() - start:.4f}s.')
+
+def get_configs():
+ path_pyproject_toml = black.find_pyproject_toml(vim.eval("fnamemodify(getcwd(), ':t')"))
+ if path_pyproject_toml:
+ toml_config = black.parse_pyproject_toml(path_pyproject_toml)
+ else:
+ toml_config = {}
+
+ return {
+ flag.var_name: flag.cast(toml_config.get(flag.name, vim.eval(flag.vim_rc_name)))
+ for flag in FLAGS
+ }
+
def BlackUpgrade():
_initialize_black_env(upgrade=True)
def BlackVersion():
print(f'Black, version {black.__version__} on Python {sys.version}.')
-endpython3
+EndPython3
command! Black :py3 Black()
command! BlackUpgrade :py3 BlackUpgrade()
projects / etc / vim.git / blobdiff