Vim: python and ale changes

files/.vimrc

@@ -72,8 +72,9 @@ Plugin 'chrisbra/csv.vim'
 Plugin 'let-def/vimbufsync'
 Plugin 'the-lambda-church/coquille'
 Plugin 'vim-latex/vim-latex'
-Plugin 'let-def/ocp-indent-vim'
 Plugin 'christoomey/vim-tmux-navigator'
+Plugin 'let-def/ocp-indent-vim'
+Plugin 'psf/black'
 
 call vundle#end()            " required
 filetype plugin indent on    " required
@@ -95,6 +96,7 @@ let g:syntastic_quiet_messages = {"regex":'pragma once in'}
 
 "" LaTeX
 let g:syntastic_tex_checkers = [ 'chktex' ]
+
 "" Python
 let g:syntastic_python_python_exec = '/usr/bin/python3'
 "" C++
@@ -105,6 +107,19 @@ let g:syntastic_cpp_compiler_options = '-std=c++14 -Wall -Wextra'
 let g:syntastic_python_checkers = ['flake8']
 " let g:syntastic_ignore_files = []
 
+""""""""""""""""" ALE
+
+let g:ale_c_clangtidy_checks = ['clang-diagnostic-*', 'clang-analyzer-*', '*', '-google-readability-*', '-llvm-include-order', '-hicpp-braces-around-statements', '-readability-braces-around-statements', '-cppcoreguidelines-avoid-magic-numbers', '-readability-magic-numbers']
+let g:ale_c_parse_makefile=1
+
+""""""""""""""""" LaTeX
+augroup tex_mappings
+    autocmd!
+    autocmd FileType tex,latex,context,plaintex nmap <buffer> <c-h> <Plug>IMAP_JumpForward
+    autocmd FileType tex,latex,context,plaintex imap <buffer> <c-h> <Plug>IMAP_JumpForward
+augroup END
+
+
 """"""""""""""""" OCaml
 au BufEnter *.ml setf ocaml
 au BufEnter *.mli setf ocaml
@@ -121,6 +136,13 @@ execute "set rtp+=" . g:opamshare . "/merlin/vimbufsync"
 execute "set rtp+=" . g:opamshare . "/ocp-indent/vim"
 
 """"""""""""""""" Python
+augroup python_settings
+    autocmd!
+    autocmd BufWritePre *.py execute ':Black'
+    autocmd FileType python nmap <LocalLeader>b <Esc>:Black<CR>
+    autocmd FileType python set colorcolumn=88
+    autocmd FileType python set textwidth=87
+augroup END
 let g:jedi#goto_definitions_command = "<LocalLeader>l"
 let g:jedi#completions_enabled = 0
 
@@ -129,6 +151,10 @@ set laststatus=2
 let g:airline_powerline_fonts = 1
 let g:airline#extensions#tabline#enabled = 1
 set noshowmode
+let g:airline_left_sep = '»'
+let g:airline_left_sep = '▶'
+let g:airline_right_sep = '«'
+let g:airline_right_sep = '◀'
 
 """"""""""""""""" clang-format
 let g:clang_format#detect_style_file = 1