]> git.madduck.net Git - etc/vim.git/blobdiff - plugin/black.vim

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

Ignore aiohttp DeprecationWarning for 3.12 (#3876)
[etc/vim.git] / plugin / black.vim
index c5f0313f4aca3c6e12bdca60844e96e74fbbdf2d..543184e1cd4f373d3239cfdaf429c351e033b5eb 100644 (file)
@@ -2,7 +2,7 @@
 " Author: Łukasz Langa
 " Created: Mon Mar 26 23:27:53 2018 -0700
 " Requires: Vim Ver7.0+
-" Version:  1.1
+" Version:  1.2
 "
 " Documentation:
 "   This plugin formats Python files.
 "    - initial version
 "  1.1:
 "    - restore cursor/window position after formatting
+"  1.2:
+"    - use autoload script
+
+if exists("g:load_black")
+  finish
+endif
 
 if v:version < 700 || !has('python3')
     func! __BLACK_MISSING()
@@ -23,10 +29,6 @@ if v:version < 700 || !has('python3')
     finish
 endif
 
-if exists("g:load_black")
-   finish
-endif
-
 let g:load_black = "py1.0"
 if !exists("g:black_virtualenv")
   if has("nvim")
@@ -41,178 +43,44 @@ endif
 if !exists("g:black_linelength")
   let g:black_linelength = 88
 endif
-if !exists("g:black_string_normalization")
-  if exists("g:black_skip_string_normalization")
-    let g:black_string_normalization = !g:black_skip_string_normalization
+if !exists("g:black_skip_string_normalization")
+  if exists("g:black_string_normalization")
+    let g:black_skip_string_normalization = !g:black_string_normalization
+  else
+    let g:black_skip_string_normalization = 0
+  endif
+endif
+if !exists("g:black_skip_magic_trailing_comma")
+  if exists("g:black_magic_trailing_comma")
+    let g:black_skip_magic_trailing_comma = !g:black_magic_trailing_comma
   else
-    let g:black_string_normalization = 1
+    let g:black_skip_magic_trailing_comma = 0
   endif
 endif
 if !exists("g:black_quiet")
   let g:black_quiet = 0
 endif
+if !exists("g:black_target_version")
+  let g:black_target_version = ""
+endif
+if !exists("g:black_use_virtualenv")
+  let g:black_use_virtualenv = 1
+endif
+if !exists("g:black_preview")
+  let g:black_preview = 0
+endif
 
-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'
-
-def _get_pip(venv_path):
-  if sys.platform[:3] == "win":
-    return venv_path / 'Scripts' / 'pip.exe'
-  return venv_path / 'bin' / 'pip'
-
-def _get_virtualenv_site_packages(venv_path, pyver):
-  if sys.platform[:3] == "win":
-    return venv_path / 'Lib' / 'site-packages'
-  return venv_path / 'lib' / f'python{pyver[0]}.{pyver[1]}' / 'site-packages'
-
-def _initialize_black_env(upgrade=False):
-  pyver = sys.version_info[:2]
-  if pyver < (3, 6):
-    print("Sorry, Black requires Python 3.6+ to run.")
-    return False
-
-  from pathlib import Path
-  import subprocess
-  import venv
-  virtualenv_path = Path(vim.eval("g:black_virtualenv")).expanduser()
-  virtualenv_site_packages = str(_get_virtualenv_site_packages(virtualenv_path, pyver))
-  first_install = False
-  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:
-      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...')
-  if upgrade:
-    print('Upgrading Black with pip...')
-  if first_install or upgrade:
-    subprocess.run([str(_get_pip(virtualenv_path)), 'install', '-U', 'black'], stdout=subprocess.PIPE)
-    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 virtualenv_site_packages not in sys.path:
-    sys.path.insert(0, virtualenv_site_packages)
-  return True
-
-if _initialize_black_env():
-  import black
-  import time
-
-def Black():
-  start = time.time()
-  configs = get_configs()
-  mode = black.FileMode(
-    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=configs["fast"],
-      mode=mode,
-    )
-  except black.NothingChanged:
-    if not quiet:
-      print(f'Already well formatted, good job. (took {time.time() - start:.4f}s)')
-  except Exception as exc:
-    print(exc)
-  else:
-    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]
-    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
-
-command! Black :py3 Black()
-command! BlackUpgrade :py3 BlackUpgrade()
-command! BlackVersion :py3 BlackVersion()
+function BlackComplete(ArgLead, CmdLine, CursorPos)
+  return [
+\    'target_version=py27',
+\    'target_version=py36',
+\    'target_version=py37',
+\    'target_version=py38',
+\    'target_version=py39',
+\    'target_version=py310',
+\  ]
+endfunction
+
+command! -nargs=* -complete=customlist,BlackComplete Black :call black#Black(<f-args>)
+command! BlackUpgrade :call black#BlackUpgrade()
+command! BlackVersion :call black#BlackVersion()