X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/4ccc8c86f5081990000c4dc09868d0bf040fb484..2116eca51f1108ebc924185c87bc363d8e0329b3:/plugin/black.vim?ds=inline

diff --git a/plugin/black.vim b/plugin/black.vim
index 4af044e..b5edb2a 100644
--- a/plugin/black.vim
+++ b/plugin/black.vim
@@ -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"
@@ -41,168 +43,18 @@ endif
 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
-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
-    _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'),
-  )
-
-  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: 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()
+command! Black :call black#Black()
+command! BlackUpgrade :call black#BlackUpgrade()
+command! BlackVersion :call black#BlackVersion()