Light background and preview config

init.vim

@@ -3,32 +3,34 @@ call plug#begin('~/.local/share/nvim/plugged')
 Plug 'davidhalter/jedi-vim'
 Plug 'Shougo/deoplete.nvim', {'do': ':UpdateRemotePlugins'}
 Plug 'zchee/deoplete-jedi'
-Plug 'sbdchd/neoformat'
+Plug 'ncm2/float-preview.nvim'
 Plug 'dense-analysis/ale'
 Plug 'jacoborus/tender.vim'
 Plug 'vim-airline/vim-airline'
+Plug 'vim-airline/vim-airline-themes'
 Plug 'airblade/vim-gitgutter'
 Plug 'scrooloose/nerdtree'
+Plug 'gleam-lang/gleam.vim'
 
 call plug#end()
 
-let g:deoplete#enable_at_startup=1
-autocmd InsertLeave,CompleteDone * if pumvisible() == 0 | pclose | endif
-inoremap <expr><tab> pumvisible() ? "\<c-n>" : "\<tab>"
+let g:airline_theme='base16_atelierlakeside'
+let g:airline#extensions#ale#enabled=1
 
-" Enable alignment
-let g:neoformat_basic_format_align=1
-" Enable tab to spaces conversion
-let g:neoformat_basic_format_retab=1
-" Enable trimmming of trailing whitespace
-let g:neoformat_basic_format_trim=1
-let g:neoformat_try_formatprg=0
+let g:deoplete#enable_at_startup=1
+" autocmd InsertLeave,CompleteDone * if pumvisible() == 0 | pclose | endif
+inoremap <expr><tab> pumvisible() ? "\<c-n>" : "\<tab>"
 
 " disable autocompletion, cause we use deoplete for completion
 let g:jedi#completions_enabled=0
 " open the go-to function in split, not another buffer
 let g:jedi#use_splits_not_buffers="right"
 
+" Preview window is floating
+let g:float_preview#docked=0
+let g:float_preview#max_width=100
+let g:float_preview#max_height=150
+let g:float_preview#auto_close=0
 
 set tabstop=4
 set softtabstop=4
@@ -38,35 +40,46 @@ set expandtab
 set autoindent
 set fileformat=unix
 set number
-
+" Hide top preview window, use float_preview instead
+set completeopt-=preview
 " Enable folding on indent
 set foldmethod=indent
 set foldlevel=79
 
 " Lint and check types
-let b:ale_linters=['mypy', 'pyls', 'pylint']
+let b:ale_linters={
+\ 'python': ['mypy', 'pyls', 'pylint'],
+\ 'ocaml':  ['merlin'],
+\ 'rust':   ['rls']
+\ }
+let b:ale_fixers = {
+\ 'rust':   ['rustfmt'],
+\ 'python': ['autopep8'],
+\ 'ocaml':  ['ocamlformat']
+\}
+
+let g:ale_rust_rls_executable = 'rust-analyzer'
+let g:ale_fix_on_save=1
 let g:ale_lint_on_save=1
 let g:ale_list_window_size=20
-" Fix syntax with autopep8.
-" let b:ale_fixers=['autopep8']
-" let g:ale_fix_on_save=1
 " Use .venv as a global default
 let g:ale_virtualenv_dir_names=['.venv']
-
 let g:ale_completion_enabled=1
 let g:ale_sign_error="✗"
 let g:ale_sign_warning="⚠"
+let g:ale_echo_msg_error_str = 'E'
+let g:ale_echo_msg_warning_str = 'W'
+let g:ale_echo_msg_format = '[%linter%] %s [%severity%]'
 
 " Enable warnings about trailing whitespace for all files.
 let b:ale_warn_about_trailing_whitespace=1
 
-nmap <leader>e: ALEDetail<CR>
+nmap <leader>e :ALEDetail<CR>
+noremap <leader>d :ALEGoToDefinition<CR>
 
 " ALE colors
-highlight ALEWarning ctermbg=Yellow
-highlight ALEWarning ctermfg=Black
-highlight ALEError ctermbg=DarkRed
-highlight ALEError ctermfg=White
+highlight ALEError ctermbg=DarkRed ctermfg=Black
+highlight ALEWarning ctermbg=Yellow ctermfg=White
 
 " Use TAB to switch between buffers
 noremap <tab> :bn<CR>
@@ -78,24 +91,23 @@ match WhitespaceEOL /\s\+\%#\@<!$/
 nnoremap <C-k> :let _s=@/<Bar>:%s/\s\+$//e<Bar>:let @/=_s<Bar><CR>
 
 " Much better with Tomorrow Night Bright color theme set in alacritty
-set background=dark
+" set background=dark
 highlight Search ctermfg=Black
 highlight Comment ctermfg=Grey
-highlight SignColumn ctermbg=236
-highlight LineNr ctermfg=244
-highlight LineNr ctermbg=232
-highlight Folded ctermbg=DarkGreen
-highlight Folded ctermfg=Black
+highlight SignColumn ctermbg=0
+highlight LineNr ctermbg=0 ctermfg=248
+highlight Folded ctermbg=Green ctermfg=Black
+highlight Pmenu ctermbg=gray guibg=gray
 
-highlight GitGutterAdd    guibg=#22ff22 guifg=#000000 ctermfg=Green
-highlight GitGutterChange guibg=#bbbb00 guifg=#000000 ctermfg=Yellow
-highlight GitGutterDelete guibg=#ff2222 guifg=#000000 ctermfg=DarkRed
+highlight GitGutterAdd    ctermfg=Green
+highlight GitGutterChange ctermfg=Yellow
+highlight GitGutterDelete ctermfg=DarkRed
 
 let g:gitgutter_sign_added='+'
-let g:gitgutter_sign_modified='-+'
+let g:gitgutter_sign_modified='±'
 let g:gitgutter_sign_removed='-'
-let g:gitgutter_sign_removed_first_line='^^'
-let g:gitgutter_sign_modified_removed='--'
+let g:gitgutter_sign_removed_first_line='^'
+let g:gitgutter_sign_modified_removed='-'
 let g:gitgutter_map_keys=0
 
 " Toggles on different plugins/modes
@@ -106,9 +118,15 @@ nmap <F4> :GitGutterBufferToggle<CR>
 nmap <F5> :NERDTreeToggle<CR>
 set pastetoggle=<F2>
 
+autocmd FileType yaml setlocal ts=2 sts=2 sw=2 expandtab
+
 " Maintain undo history between sessions
-if !isdirectory("/tmp/.vim-undo-dir")
-call mkdir("/tmp/.vim-undo-dir", "", 0700)
+if !isdirectory("/tmp/.vim-undo-dir-vladan")
+  call mkdir("/tmp/.vim-undo-dir-vladan", "", 0700)
 endif
-set undodir=/tmp/.vim-undo-dir
+set undodir=/tmp/.vim-undo-dir-vladan
 set undofile
+" Enable vimrc files per project
+set exrc
+" Disable unsafe commands in project vimrc
+set secure