Remove blank lines before class docstring (#3692)

[etc/vim.git] / autoload / black.vim

diff --git a/autoload/black.vim b/autoload/black.vim
index ed657be7bd3aba5b311a798956d9c4a86db26daf..4eb9b25db28f9fe3308738fe42a19883b5373d52 100644 (file)
--- a/autoload/black.vim
+++ b/autoload/black.vim
@@ -9,7 +9,7 @@ def strtobool(text):
     return True
   if text.lower() in ['n', 'no', 'f', 'false', 'off', '0']:
     return False
     return True
   if text.lower() in ['n', 'no', 'f', 'false', 'off', '0']:
     return False

-  raise ValueError(f"{text} is not convertable to boolean")
+  raise ValueError(f"{text} is not convertible to boolean")

 
 class Flag(collections.namedtuple("FlagBase", "name, cast")):
   @property
 
 class Flag(collections.namedtuple("FlagBase", "name, cast")):
   @property


@@ -30,10 +30,11 @@ FLAGS = [
   Flag(name="skip_string_normalization", cast=strtobool),
   Flag(name="quiet", cast=strtobool),
   Flag(name="skip_magic_trailing_comma", cast=strtobool),
   Flag(name="skip_string_normalization", cast=strtobool),
   Flag(name="quiet", cast=strtobool),
   Flag(name="skip_magic_trailing_comma", cast=strtobool),

+  Flag(name="preview", cast=strtobool),

 ]
 
 
 ]
 
 

-def _get_python_binary(exec_prefix):
+def _get_python_binary(exec_prefix, pyver):

   try:
     default = vim.eval("g:pymode_python").strip()
   except vim.error:
   try:
     default = vim.eval("g:pymode_python").strip()
   except vim.error:


@@ -42,7 +43,15 @@ def _get_python_binary(exec_prefix):
     return default
   if sys.platform[:3] == "win":
     return exec_prefix / 'python.exe'
     return default
   if sys.platform[:3] == "win":
     return exec_prefix / 'python.exe'

-  return exec_prefix / 'bin' / 'python3'
+  bin_path = exec_prefix / "bin"
+  exec_path = (bin_path / f"python{pyver[0]}.{pyver[1]}").resolve()
+  if exec_path.exists():
+    return exec_path
+  # It is possible that some environments may only have python3
+  exec_path = (bin_path / f"python3").resolve()
+  if exec_path.exists():
+    return exec_path
+  raise ValueError("python executable not found")

 
 def _get_pip(venv_path):
   if sys.platform[:3] == "win":
 
 def _get_pip(venv_path):
   if sys.platform[:3] == "win":


@@ -55,9 +64,19 @@ def _get_virtualenv_site_packages(venv_path, pyver):
   return venv_path / 'lib' / f'python{pyver[0]}.{pyver[1]}' / 'site-packages'
 
 def _initialize_black_env(upgrade=False):
   return venv_path / 'lib' / f'python{pyver[0]}.{pyver[1]}' / 'site-packages'
 
 def _initialize_black_env(upgrade=False):

+  if vim.eval("g:black_use_virtualenv ? 'true' : 'false'") == "false":
+    if upgrade:
+      print("Upgrade disabled due to g:black_use_virtualenv being disabled.")
+      print("Either use your system package manager (or pip) to upgrade black separately,")
+      print("or modify your vimrc to have 'let g:black_use_virtualenv = 1'.")
+      return False
+    else:
+      # Nothing needed to be done.
+      return True
+

   pyver = sys.version_info[:3]
   pyver = sys.version_info[:3]

-  if pyver < (3, 6, 2):
-    print("Sorry, Black requires Python 3.6.2+ to run.")
+  if pyver < (3, 7):
+    print("Sorry, Black requires Python 3.7+ to run.")

     return False
 
   from pathlib import Path
     return False
 
   from pathlib import Path


@@ -71,7 +90,7 @@ def _initialize_black_env(upgrade=False):
     _executable = sys.executable
     _base_executable = getattr(sys, "_base_executable", _executable)
     try:
     _executable = sys.executable
     _base_executable = getattr(sys, "_base_executable", _executable)
     try:

-      executable = str(_get_python_binary(Path(sys.exec_prefix)))
+      executable = str(_get_python_binary(Path(sys.exec_prefix), pyver))

       sys.executable = executable
       sys._base_executable = executable
       print(f'Creating a virtualenv in {virtualenv_path}...')
       sys.executable = executable
       sys._base_executable = executable
       print(f'Creating a virtualenv in {virtualenv_path}...')


@@ -145,6 +164,7 @@ def Black(**kwargs):
     string_normalization=not configs["skip_string_normalization"],
     is_pyi=vim.current.buffer.name.endswith('.pyi'),
     magic_trailing_comma=not configs["skip_magic_trailing_comma"],
     string_normalization=not configs["skip_string_normalization"],
     is_pyi=vim.current.buffer.name.endswith('.pyi'),
     magic_trailing_comma=not configs["skip_magic_trailing_comma"],

+    preview=configs["preview"],

     **black_kwargs,
   )
   quiet = configs["quiet"]
     **black_kwargs,
   )
   quiet = configs["quiet"]