X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/394edc388755eff01cc2ea155918bc4379ce933d..4eb822f20cafcc2a62ac88f4f26298d732423bf1:/plugin/black.vim?ds=inline diff --git a/plugin/black.vim b/plugin/black.vim index 8e05c2a..8106ea1 100644 --- a/plugin/black.vim +++ b/plugin/black.vim @@ -14,7 +14,12 @@ " - restore cursor/window position after formatting 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 @@ -41,10 +46,34 @@ if !exists("g:black_skip_string_normalization") 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() @@ -108,28 +137,54 @@ if _initialize_black_env(): def Black(): start = time.time() - fast = bool(int(vim.eval("g:black_fast"))) + configs = get_configs() mode = black.FileMode( - line_length=int(vim.eval("g:black_linelength")), - string_normalization=not bool(int(vim.eval("g:black_skip_string_normalization"))), + 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=fast, mode=mode) + 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: - cursor = vim.current.window.cursor + 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] - try: - vim.current.window.cursor = cursor - except vim.error: - vim.current.window.cursor = (len(vim.current.buffer), 0) + 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)