Unbloat NeoVim config and edit statusline

.config/Xresources

@@ -53,4 +53,3 @@ st.font: Monospace:pixelsize=13:antialias=true:autohint=true:hintstyle=hintmediu
 
 ! white
 *.color7:     #cccccc
-

.config/nvim/bindings.vim

@@ -5,18 +5,6 @@
 let mapleader = ' '
 let g:move_key_modifier = 'A'
 
-"~~~~~
-" Git
-"~~~~~
-" Show git commit list
-map <Leader>gv :GV<CR>
-
-" Show status
-nnoremap <Leader>gs :Git<CR>
-
-" Pull
-nnoremap <Leader>gpu :Gpull<CR>
-
 "~~~~~~~~~~~~~~~~~
 " File Management
 "~~~~~~~~~~~~~~~~~
@@ -24,12 +12,6 @@ nnoremap <Leader>gpu :Gpull<CR>
 nmap <silent> <Leader>f :Files<CR>
 nmap <silent> <Leader>fg :GFiles<CR>
 
-" vifm
-nmap <silent> <Leader>r :Vifm<CR>
-
-" NERDTree
-map <silent> <Leader>n :NERDTreeToggle<CR>
-
 "~~~~~~~~~
 " Linters
 "~~~~~~~~~
@@ -48,10 +30,6 @@ map <Leader>ad :ALEDetail<CR>
 map <Leader>ag :ALEGoToDefinitionInSplit<CR>
 map <Leader>aG :ALEGoToDefinition<CR>
 
-" LSP
-" nnoremap <silent> <C-]> :LspNextDiagnostic<CR>
-" nnoremap <silent> <C-[> :LspPreviousDiagnostic<CR>
-
 " Spell-check (English US and Polish)
 map <F6> :setlocal spell! spelllang=en_us<CR>
 map <F7> :setlocal spell! spelllang=pl<CR>
@@ -65,25 +43,15 @@ map <S-d> :tabclose<CR>
 nnoremap <S-j> gt
 nnoremap <S-k> gT
 
-" Split Managment
-nnoremap <C-A-j> <C-w><C-j>
-nnoremap <C-A-k> <C-w><C-k>
-nnoremap <C-A-l> <C-w><C-l>
-nnoremap <C-A-h> <C-w><C-h>
-
 " Open terminal
 noremap <C-A-t> :split term://zsh<cr>:resize 10<cr>
 
 " Exit from terminal mode
 tnoremap <C-e> <C-\><C-n>
 
-
 "~~~~~~~
 " Other
 "~~~~~~~
-" Sudo read-only file
-cnoremap sudow w !sudo tee % >/dev/null
-
 " Disable hlsearch
 map <silent> <C-s> :noh<CR>
 

.config/nvim/colors/biual.vim

@@ -19,8 +19,8 @@ hi TabLineSel   	       ctermfg=4        ctermbg=NONE        cterm=bold
 hi TabLineFill           ctermfg=NONE     ctermbg=NONE        cterm=NONE
 hi Title                 ctermfg=15       ctermbg=NONE        cterm=NONE
 
-hi LineNr                  ctermfg=6                            cterm=NONE  
+hi LineNr                ctermfg=238                        cterm=none
-hi CursorLineNr            ctermfg=5                            cterm=bold
+hi CursorLineNr          ctermfg=220      ctermbg=8         cterm=bold
 hi ColorColumn           ctermfg=1        ctermbg=0         cterm=undercurl
 hi SignColumn            ctermfg=7
 hi VertSplit             ctermfg=0        ctermbg=8
@@ -54,11 +54,11 @@ hi PmenuSel                ctermfg=4        ctermbg=8
 hi PmenuThumb              ctermfg=8      ctermbg=8
 hi PmenuSbar               ctermfg=0      ctermbg=0
 hi StatusLineNC          	 ctermfg=8      ctermbg=NONE        cterm=bold
-hi StatusLine 	  		   ctermfg=5 	    ctermbg=NONE 	   	cterm=NONE	 
+hi StatusLine            	 ctermfg=14     ctermbg=NONE        cterm=NONE
 hi MyStatuslineFilename    ctermfg=4      ctermbg=NONE
 hi MyStatuslineFiletype    ctermfg=9      ctermbg=none        cterm=italic
 
-hi MyStatuslineLineCol     ctermfg=35  		ctermbg=none        cterm=none
+hi MyStatuslineLineCol     ctermfg=1      ctermbg=none        cterm=none
 hi MyStatuslineLinePerc    ctermfg=2      ctermbg=none        cterm=none
 hi CursorLine                       ctermbg=8          cterm=NONE
 hi CursorColumn                     ctermbg=8           cterm=NONE
@@ -108,4 +108,3 @@ hi GitGutterChange  ctermbg=none   ctermfg=3    cterm=bold
 hi GitGutterAdd     ctermbg=none   ctermfg=2    cterm=bold
 hi GitGutterDelete  ctermbg=none   ctermfg=1    cterm=bold
 hi GitGutterChangeDelete ctermbg=none ctermfg=5 cterm=bold
-

.config/nvim/init.vim

@@ -34,9 +34,22 @@ set mouse=a
 set splitright
 set splitbelow
 set noshowmode
+set shortmess+=I
 color biual
 
-highlight OverLength ctermbg=none ctermfg=14 cterm=underline 
+" Ignore files which vim doesn't use
+set wildignore+=.git,.hg,.svn
+set wildignore+=*.aux,*.out,*.toc
+set wildignore+=*.o,*.obj,*.exe,*.dll,*.manifest,*.rbc,*.class
+set wildignore+=*.ai,*.bmp,*.gif,*.ico,*.jpg,*.jpeg,*.png,*.psd,*.webp
+set wildignore+=*.avi,*.divx,*.mp4,*.webm,*.mov,*.m2ts,*.mkv,*.vob,*.mpg,*.mpeg
+set wildignore+=*.mp3,*.oga,*.ogg,*.wav,*.flac,*.opus
+set wildignore+=*.eot,*.otf,*.ttf,*.woff
+set wildignore+=*.doc,*.pdf,*.cbr,*.cbz
+set wildignore+=*.zip,*.tar.gz,*.tar.bz2,*.rar,*.tar.xz,*.kgb
+set wildignore+=*.swp,.lock,.DS_Store,._*
+
+highlight OverLength cterm=underline
 match OverLength /\%81v.\+/
 
 " Restore cursor position
@@ -69,12 +82,12 @@ augroup langindentation
 	autocmd Filetype sh setlocal expandtab tabstop=2 shiftwidth=2 softtabstop=2
 augroup END
 
-" oh, gods - this is beautiful
+" Automatically reload configs on save
 autocmd BufWritePost *Xresources,*Xdefaults !xrdb %
 autocmd BufWritePost *sxhkdrc !pkill -USR1 sxhkd
 autocmd BufWritePost *picom.conf !pkill -USR1 picom
 
-" Automatically deletes all trailing whitespace and newlines at end of file on save.
+" Automatically deletes all trailing whitespace and newlines at end of file on save
 autocmd BufWritePre * %s/\s\+$//e
 autocmd BufWritepre * %s/\n\+\%$//e
 

.config/nvim/plugins.vim

@@ -13,9 +13,6 @@ call plug#begin('~/.config/nvim/bundle')
 	" files management
 	Plug '~/.fzf'
 	Plug 'junegunn/fzf.vim'
-	Plug 'scrooloose/nerdtree'
-	Plug 'jistr/vim-nerdtree-tabs'
-	Plug 'vifm/vifm.vim'
 
 	" linters/deoplete
 	Plug 'dense-analysis/ale'
@@ -23,9 +20,7 @@ call plug#begin('~/.config/nvim/bundle')
 	Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
 		Plug 'tbodt/deoplete-tabnine', { 'do': './install.sh' }
 		Plug 'Shougo/deoplete-clangx'
-		" Plug 'deoplete-plugins/deoplete-jedi'
 		Plug 'deoplete-plugins/deoplete-zsh'
-		" Plug 'deoplete-plugins/deoplete-go', { 'do': 'make'}
 		Plug 'prabirshrestha/async.vim'
 		Plug 'prabirshrestha/asyncomplete.vim'
 		Plug 'prabirshrestha/vim-lsp'
@@ -53,13 +48,10 @@ call plug#begin('~/.config/nvim/bundle')
 	Plug 'xuhdev/vim-latex-live-preview', { 'for': 'tex' }
 
 	" git
-	Plug 'tpope/vim-fugitive'
-	Plug 'junegunn/gv.vim'
 	Plug 'airblade/vim-gitgutter'
 
 	" syntax
 	Plug 'bfrg/vim-cpp-modern'
-	Plug 'udalov/kotlin-vim'
 	Plug 'vim-python/python-syntax'
 	Plug 'jelera/vim-javascript-syntax'
 call plug#end()
@@ -72,7 +64,6 @@ let g:ale_sign_error = ''
 let g:lsp_signs_error = {'text': ''}
 let g:ale_sign_warning = ''
 let g:lsp_signs_warning = {'text': ''}
-" let g:lsp_signs_error = {'', 'icon': '/path/to/some/icon'} " icons require GUI
 let g:lsp_signs_hint = {'text': ''} " icons require GUI
 
 let g:ale_linters = {
@@ -84,7 +75,6 @@ let g:ale_linters = {
 \   'sh': ['language_server', 'shellcheck', 'shell'],
 \   'zsh': ['language_server', 'shellcheck', 'shell'],
 \   'go': ['gofmt'],
-\   'kotlin': ['ktlint'],
 \}
 let g:ale_fixers = {
 \   '*': ['trim_whitespace', 'remove_trailing_lines'],
@@ -120,16 +110,12 @@ let g:fzf_colors =
   \ 'spinner': ['fg', 'Label'],
   \ 'header':  ['fg', 'Comment'] }
 
-let g:fzf_layout = { 'down': '~40%' }
+let g:fzf_layout = { 'down': '~50%' }
 let g:fzf_preview_window = 'right:60%'
 
 " gitgutter
 set updatetime=1000
 
-" NERDTree
-autocmd StdinReadPre * let s:std_in=1
-autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
-
 " emmet-vim
 let g:user_emmet_mode='a'
 let g:user_emmet_leader_key=','
@@ -169,8 +155,9 @@ if (executable('typescript-language-server'))
       \ 'whitelist': ['javascript', 'javascript.jsx', 'javascriptreact']
       \ })
     augroup END
-endif
+	endif
 
+" for C/C++ language server
 if (executable('ccls'))
 	augroup LspCpp
 		autocmd!
@@ -184,8 +171,7 @@ if (executable('ccls'))
 	augroup END
 endif
 
-" for golang language server
+" for Go language server
-
 if executable('gopls')
     au User lsp_setup call lsp#register_server({
         \ 'name': 'gopls',
@@ -216,7 +202,7 @@ let g:lsp_highlight_references_enabled = 1
 let g:AutoPairs={'(':')', '[':']', '{':'}', "'":"'", '"':'"', "`":"`", '```':'```', '"""':'"""', "'''":"'''"} "'<':'>',
 
 " LaTeX
-let g:livepreview_previewer = 'mupdf'
+let g:livepreview_previewer = 'zathura'
 
 " Enable "Rainbow Parentheses Improved"
 let g:rainbow_active = 1
@@ -230,5 +216,3 @@ augroup END
 
 " python syntax
 let g:python_highlight_all = 1
-
-

.config/nvim/statusline.vim

@@ -5,25 +5,25 @@
 function! Mode(mode) " {{{
 	" normal mode
 	if a:mode == 'n'
-		return ' normal '
+		return '   '
 	" insert mode
 	elseif a:mode == 'i'
-		return ' insert '
+		return '   '
 	" replace mode
 	elseif a:mode == 'R'
-		return ' replace '
+		return '   '
 	" visual mode
 	elseif a:mode == 'v'
-		return ' visual '
+		return '   '
 	" visual block mode
 	elseif a:mode == ''
-		return ' v-block '
+		return '   '
 	" command mode
 	elseif a:mode == 'c'
-		return ' command '
+		return '   '
 	" terminal mode
 	elseif a:mode == 't'
-		return ' terminal '
+		return '   '
 	endif
 	" Return empty string so as not to display anything in the statusline
 	return ' '
@@ -34,11 +34,10 @@ endfunction
 function! SetModifiedSymbol(modified) " {{{
 	if a:modified == 1
 		hi MyStatuslineModifiedBody ctermbg=NONE cterm=NONE ctermfg=3
-		return ' (+) '
 	else
-		hi MyStatuslineModifiedBody ctermbg=NONE cterm=bold ctermfg=7
+		hi MyStatuslineModifiedBody ctermbg=NONE cterm=bold ctermfg=8
-		return ' '
 	endif
+	return ' '
 endfunction
 " }}}
 
@@ -52,25 +51,16 @@ function! SetFiletype(filetype) " {{{
 endfunction
 " }}}
 
-set statusline=%#MyStatuslineSeparator#\ \ 
+set statusline=%#MyStatuslineSeparator#\ "
 set statusline+=%{Mode(mode())}
 
-" filename
+set statusline+=%#MyStatuslineSeparator#\ "
-set statusline+=%#MyStatuslineSeparator#\ \ 
-set statusline+=%#MyStatuslineFilename#%t
-set statusline+=%#MyStatuslineSeparator#\ \ 
-" Modified status
-set statusline+=%#MyStatuslineModifiedBody#%{SetModifiedSymbol(&modified)}%#Reset#
-
-set statusline+=%=
-set statusline+=%{FugitiveStatusline()}
-set statusline+=%#MyStatuslineSeparator#\ \ 
 set statusline+=%#MyStatuslineLineCol#
 set statusline+=%l,%c
-set statusline+=%#MyStatuslineSeparator#\ \ 
+
-" set statusline+=%<%f\ %h%m%r%{FugitiveStatusline()}%=%-14.(%l,%c%V%)\ %P
+set statusline+=%=
-set statusline+=%#MyStatuslineSeparator#\ \ 
 set statusline+=\%#MyStatuslineFiletype#%{SetFiletype(&filetype)}
-
+set statusline+=%#MyStatuslineSeparator#\ \ "
-
+set statusline+=%#MyStatuslineFilename#%t
-
+set statusline+=%#MyStatuslineSeparator#\ \ "
+set statusline+=%#MyStatuslineModifiedBody#%{SetModifiedSymbol(&modified)}%#Reset#