]> 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:

Jupyter notebook support (#2357)
[etc/vim.git] / plugin / black.vim
index 8106ea16a3901cdb64b699bce702a5664624f5ad..3bdca62e6ad990650d3f8576948c0e39e9c6d1dd 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.
@@ -12,6 +12,8 @@
 "    - initial version
 "  1.1:
 "    - restore cursor/window position after formatting
+"  1.2:
+"    - use autoload script
 
 if v:version < 700 || !has('python3')
     func! __BLACK_MISSING()
@@ -24,7 +26,7 @@ if v:version < 700 || !has('python3')
 endif
 
 if exists("g:load_black")
-   finish
+  finish
 endif
 
 let g:load_black = "py1.0"
@@ -42,157 +44,17 @@ 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")
+    let g:black_skip_string_normalization = !g:black_string_normalization
+  else
+    let g:black_skip_string_normalization = 0
+  endif
+endif
+if !exists("g:black_quiet")
+  let g:black_quiet = 0
 endif
 
-python3 << endpython3
-import collections
-import os
-import sys
-import vim
-
-
-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("_", "")
-    if name == "string_normalization":
-      name = "skip_" + name
-    return "g:black_" + name
-
-
-FLAGS = [
-  Flag(name="line_length", cast=int),
-  Flag(name="fast", cast=bool),
-  Flag(name="string_normalization", cast=bool),
-]
-
-
-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
-    try:
-      sys.executable = str(_get_python_binary(Path(sys.exec_prefix)))
-      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)
-    finally:
-      sys.executable = _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.append(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'),
-  )
-
-  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:
-    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)
-    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: toml_config.get(flag.name, flag.cast(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()
+command! Black :call black#Black()
+command! BlackUpgrade :call black#BlackUpgrade()
+command! BlackVersion :call black#BlackVersion()