nvim: add vim-sensible, vim-sleuth and vim-indent-rainbow, formatting changes

common/nvim/init.vim

@@ -5,6 +5,7 @@ call plug#begin(stdpath('data') . '/plugged')
 Plug 'owozsh/amora'
 
 " misc
+Plug 'tpope/vim-sensible'
 Plug 'itchyny/vim-gitbranch'
 Plug 'andweeb/presence.nvim'
 Plug 'ntpeters/vim-better-whitespace'
@@ -15,11 +16,13 @@ Plug 'tpope/vim-fugitive'
 Plug 'mg979/vim-visual-multi'
 "Plug 'rrethy/vim-hexokinase', { 'do': 'make hexokinase' }
 Plug 'rhysd/committia.vim'
+Plug 'tpope/vim-sleuth'
 
 " interface
 Plug 'romgrk/barbar.nvim'
 Plug 'preservim/nerdtree'
 Plug 'Xuyuanp/nerdtree-git-plugin'
+Plug 'adi/vim-indent-rainbow'
 
 " language specific
 Plug 'sheerun/vim-polyglot'
@@ -32,9 +35,11 @@ Plug 'nvim-lua/completion-nvim'
 call plug#end()
 
 " misc
+set notermguicolors
+colorscheme lena
+
 "let g:mode = "old_amora"
 "colorscheme amora
-colorscheme lena
 "set termguicolors
 
 set fileformat=unix
@@ -90,19 +95,29 @@ set shortmess+=c
 
 let g:completion_enable_auto_popup = 1
 
+let g:rainbow_colors_color = [11, 10, 13, 12]
+let g:rainbow_colors_black = [11, 10, 13, 12]
+fun! EnableRainbowIndent()
+  if &ft =~ 'fugitive\|nerdtree'
+    return
+  endif
+  call rainbow#enable()
+endfun
+autocmd WinEnter,VimEnter * call EnableRainbowIndent()
+
 " tre
 let g:NERDTreeGitStatusIndicatorMapCustom = {
-    \ 'Modified'  :'U',
-    \ 'Staged'    :'A',
-    \ 'Untracked' :'',
-    \ 'Renamed'   :'R',
-    \ 'Unmerged'  :'M',
-    \ 'Deleted'   :'D',
-    \ 'Dirty'     :'',
-    \ 'Ignored'   :'I',
-    \ 'Clean'     :'',
-    \ 'Unknown'   :'?',
-    \ }
+  \ 'Modified'  :'U',
+  \ 'Staged'    :'A',
+  \ 'Untracked' :'',
+  \ 'Renamed'   :'R',
+  \ 'Unmerged'  :'M',
+  \ 'Deleted'   :'D',
+  \ 'Dirty'     :'',
+  \ 'Ignored'   :'I',
+  \ 'Clean'     :'',
+  \ 'Unknown'   :'?',
+  \ }
 
 " keys
 tnoremap <Esc> <C-\><C-n>
@@ -160,12 +175,12 @@ function! s:h(scope, fg, ...) " bg, attr_list, special
   endif
 
   let l:hl_string = [
-        \ 'highlight', a:scope,
-        \ 'guifg=' . l:fg[0], 'ctermfg=' . l:fg[1],
-        \ 'guibg=' . l:bg[0], 'ctermbg=' . l:bg[1],
-        \ 'gui=' . l:attrs, 'cterm=' . l:attrs,
-        \ 'guisp=' . l:special[0],
-        \]
+  \ 'highlight', a:scope,
+  \ 'guifg=' . l:fg[0], 'ctermfg=' . l:fg[1],
+  \ 'guibg=' . l:bg[0], 'ctermbg=' . l:bg[1],
+  \ 'gui=' . l:attrs, 'cterm=' . l:attrs,
+  \ 'guisp=' . l:special[0],
+  \]
 
   execute join(l:hl_string, ' ')
 endfunction
@@ -199,7 +214,15 @@ hi BufferTabpages ctermfg=7 ctermbg=0
 hi BufferTabpageFill ctermfg=7 ctermbg=0
 hi BufferOffset ctermfg=0 ctermbg=0
 
-hi NvimTreeNormal ctermbg=0
+hi! link SignColumn LineNr
+
+hi LspDiagnosticsDefaultHint ctermfg=6
+hi LspDiagnosticsDefaultError ctermfg=1
+hi LspDiagnosticsDefaultWarning ctermfg=3
+hi LspDiagnosticsDefaultInformation ctermfg=7
+
+hi ALEErrorSign ctermfg=1
+hi ALEWarningSign ctermfg=3
 
 "call s:h('StatusLine', g:amora#palette.green, g:amora#palette.bgdark)
 "call s:h('StatusLineNC', g:amora#palette.fg, g:amora#palette.bgdark)
@@ -244,17 +267,17 @@ function! GetMode()
   let l:m = mode(1)
 
   if l:m ==# "i"
-	  let l:mode = "INS"
+    let l:mode = "INS"
   elseif l:m ==# "c"
-	  let l:mode = "CMD"
+    let l:mode = "CMD"
   elseif l:m[0] ==# "R"
-	  let l:mode = "REP"
+    let l:mode = "REP"
   elseif l:m ==# "Rv"
-	  let l:mode = "REP"
+    let l:mode = "REP"
   elseif l:m =~# '\v(v|V| |s|S| )'
-	  let l:mode = "VIS"
+    let l:mode = "VIS"
   else
-	  return ""
+    return ""
   endif
 
   return '  '.l:mode.' '