]> 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:

Remove useless shebangs in non-executable files (#2161)
[etc/vim.git] / plugin / black.vim
index 9def61a568c36475776a52da1849263821714708..b5edb2a6ade9301651ba3f557da6a63519233889 100644 (file)
@@ -2,7 +2,7 @@
 " Author: Łukasz Langa
 " Created: Mon Mar 26 23:27:53 2018 -0700
 " Requires: Vim Ver7.0+
 " 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.
 "
 " Documentation:
 "   This plugin formats Python files.
 "    - initial version
 "  1.1:
 "    - restore cursor/window position after formatting
 "    - initial version
 "  1.1:
 "    - restore cursor/window position after formatting
+"  1.2:
+"    - use autoload script
 
 if v:version < 700 || !has('python3')
 
 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
 
 if exists("g:load_black")
     finish
 endif
 
 if exists("g:load_black")
-   finish
+  finish
 endif
 
 let g:load_black = "py1.0"
 endif
 
 let g:load_black = "py1.0"
@@ -36,132 +43,18 @@ endif
 if !exists("g:black_linelength")
   let g:black_linelength = 88
 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
 
 endif
 
-python3 << endpython3
-import os
-import sys
-import vim
-
-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()
-  fast = bool(int(vim.eval("g:black_fast")))
-  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'),
-  )
-  (cursor_line, cursor_column) = vim.current.window.cursor
-  cb = vim.current.buffer[:]
-  cb_bc = cb[0:cursor_line]
-  # Format all code before the cursor.
-  # Detect unclosed blocks, close them with pass.
-  last_line = cb_bc[-1]
-  if last_line.rstrip().endswith(":"):
-      cb_bc[-1] = last_line + " pass"
-  # Determine old:new cursor location mapping
-  buffer_str_before = '\n'.join(cb_bc)+'\n'
-  try:
-    new_buffer_str_before = black.format_file_contents(buffer_str_before, fast=fast, mode=mode)
-    new_cb = new_buffer_str_before.split('\n')[:-1]
-    new_cursor_line = len(new_cb)
-    new_cursor = (new_cursor_line, cursor_column)
-  except black.NothingChanged:
-    new_cursor_line = cursor_line
-    new_cursor = (new_cursor_line, cursor_column)
-  except Exception as exc:
-    print(exc)
-  # Now we know where the cursor should be
-  # when we format the entire buffer. Do it:
-  buffer_str = '\n'.join(cb) + '\n'
-  try:
-    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:
-    # Replace the buffer
-    new_cb = new_buffer_str.split('\n')[:-1]
-    vim.current.buffer[:] = new_cb
-    # Restore the cursor to its rightful place
-    try:
-      vim.current.window.cursor = new_cursor
-    except vim.error:
-      vim.current.window.cursor = (len(vim.current.buffer), 0)
-    print(f'Reformatted in {time.time() - start:.4f}s.')
-
-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()