vimrc: add python settings

.vim/vimrc

@@ -81,6 +81,7 @@ Plug 'adamheins/vim-highlight-match-under-cursor'
 Plug 'roxma/nvim-yarp'
 Plug 'roxma/vim-hug-neovim-rpc'
 Plug 'Shougo/deoplete.nvim'
+Plug 'deoplete-plugins/deoplete-jedi', { 'for': ['python'] }
 
 Plug 'prabirshrestha/async.vim'
 Plug 'prabirshrestha/vim-lsp'
@@ -683,6 +684,37 @@ augroup END
 exec 'source ' . escape(expand('~/.vim'),' ') . '/' . 'gotags.vimrc.vim'
 
 
+""" python
+" vim-python
+augroup vimrc-python
+  autocmd!
+  autocmd FileType python setlocal expandtab shiftwidth=4 tabstop=8 colorcolumn=79
+      \ formatoptions+=croq softtabstop=4
+      \ cinwords=if,elif,else,for,while,try,except,finally,def,class,with
+augroup END
+
+" jedi-vim
+let g:jedi#popup_on_dot = 0
+let g:jedi#goto_assignments_command = '<leader>g'
+let g:jedi#goto_definitions_command = '<leader>d'
+let g:jedi#documentation_command = 'K'
+let g:jedi#usages_command = '<leader>n'
+let g:jedi#rename_command = '<leader>r'
+let g:jedi#show_call_signatures = '0'
+let g:jedi#completions_command = '<C-Space>'
+let g:jedi#smart_auto_mappings = 0
+
+" ale
+:call extend(g:ale_linters, {
+    \'python': ['flake8'], })
+
+" vim-airline
+let g:airline#extensions#virtualenv#enabled = 1
+
+" Syntax highlight
+let python_highlight_all = 1
+
+
 " ------ wayland copy and pasting
 let s:env = toupper(substitute(system('uname'), '\n', '', ''))
 if s:env =~# 'LINUX' && executable('wl-copy')