X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/5446a92f0161e398de765bf9532d8c76c5652333..e7783e9ab27e95cd9b50c2ef84174f4e1c9d60cd:/autoload/black.vim?ds=sidebyside diff --git a/autoload/black.vim b/autoload/black.vim index f0357b0..4eb9b25 100644 --- a/autoload/black.vim +++ b/autoload/black.vim @@ -3,8 +3,13 @@ import collections import os import sys import vim -from distutils.util import strtobool +def strtobool(text): + if text.lower() in ['y', 'yes', 't', 'true', 'on', '1']: + return True + if text.lower() in ['n', 'no', 'f', 'false', 'off', '0']: + return False + raise ValueError(f"{text} is not convertible to boolean") class Flag(collections.namedtuple("FlagBase", "name, cast")): @property @@ -22,12 +27,14 @@ class Flag(collections.namedtuple("FlagBase", "name, cast")): FLAGS = [ Flag(name="line_length", cast=int), Flag(name="fast", cast=strtobool), - Flag(name="string_normalization", 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: @@ -36,7 +43,15 @@ def _get_python_binary(exec_prefix): 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": @@ -49,9 +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): + 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] - 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 @@ -65,7 +90,7 @@ def _initialize_black_env(upgrade=False): _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}...') @@ -98,13 +123,49 @@ if _initialize_black_env(): import black import time -def Black(): +def get_target_version(tv): + if isinstance(tv, black.TargetVersion): + return tv + ret = None + try: + ret = black.TargetVersion[tv.upper()] + except KeyError: + print(f"WARNING: Target version {tv!r} not recognized by Black, using default target") + return ret + +def Black(**kwargs): + """ + kwargs allows you to override ``target_versions`` argument of + ``black.FileMode``. + + ``target_version`` needs to be cleaned because ``black.FileMode`` + expects the ``target_versions`` argument to be a set of TargetVersion enums. + + Allow kwargs["target_version"] to be a string to allow + to type it more quickly. + + Using also target_version instead of target_versions to remain + consistent to Black's documentation of the structure of pyproject.toml. + """ start = time.time() configs = get_configs() + + black_kwargs = {} + if "target_version" in kwargs: + target_version = kwargs["target_version"] + + if not isinstance(target_version, (list, set)): + target_version = [target_version] + target_version = set(filter(lambda x: x, map(lambda tv: get_target_version(tv), target_version))) + black_kwargs["target_versions"] = target_version + mode = black.FileMode( line_length=configs["line_length"], - string_normalization=configs["string_normalization"], + 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"] @@ -117,9 +178,9 @@ def Black(): ) except black.NothingChanged: if not quiet: - print(f'Already well formatted, good job. (took {time.time() - start:.4f}s)') + print(f'Black: already well formatted, good job. (took {time.time() - start:.4f}s)') except Exception as exc: - print(exc) + print(f'Black: {exc}') else: current_buffer = vim.current.window.buffer cursors = [] @@ -136,17 +197,18 @@ def Black(): except vim.error: window.cursor = (len(window.buffer), 0) if not quiet: - print(f'Reformatted in {time.time() - start:.4f}s.') + print(f'Black: reformatted in {time.time() - start:.4f}s.') def get_configs(): - path_pyproject_toml = black.find_pyproject_toml(vim.eval("fnamemodify(getcwd(), ':t')")) + filename = vim.eval("@%") + path_pyproject_toml = black.find_pyproject_toml((filename,)) 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))) + flag.var_name: toml_config.get(flag.name, flag.cast(vim.eval(flag.vim_rc_name))) for flag in FLAGS } @@ -159,8 +221,17 @@ def BlackVersion(): EndPython3 -function black#Black() - :py3 Black() +function black#Black(...) + let kwargs = {} + for arg in a:000 + let arg_list = split(arg, '=') + let kwargs[arg_list[0]] = arg_list[1] + endfor +python3 << EOF +import vim +kwargs = vim.eval("kwargs") +EOF + :py3 Black(**kwargs) endfunction function black#BlackUpgrade()