config: nvim: add vim-plug, vim-dichromatic and nvim-colorizer

config/nvim/general.vim

@@ -98,7 +98,8 @@ if has('syntax')
 endif
 
 " set colorscheme
-colorscheme ron
+colorscheme dichromatic
+" TODO: use `colorscheme ron` as fallback?
 
 " display line at which the current is positioned
 if exists('+cursorline')
@@ -127,6 +128,12 @@ set showcmd
 " define characters to display when using 'set list'
 set listchars=tab:→\ ,trail:∙,eol:¬,extends:❯,precedes:❮,nbsp:␣
 
+" enable nvim-colorizer
+if has('nvim')
+	set termguicolors
+	lua require'colorizer'.setup()
+endif
+
 " increase completion performance and reduce time until timeout
 set updatetime=300
 set timeoutlen=500

config/nvim/init.vim

@@ -1,2 +1,3 @@
+source $HOME/.config/nvim/plugins.vim
 source $HOME/.config/nvim/general.vim
 source $HOME/.config/nvim/keybindings.vim

config/nvim/plugins.vim

@@ -0,0 +1,18 @@
+" warn if vim-plug is not available
+if empty(glob('~/.config/nvim/autoload/plug.vim'))
+	echom "Install https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
+	  \ to ~/.config/nvim/autoload/plug.vim"
+endif
+
+call plug#begin('~/.config/nvim/autoload/plugged')
+
+" vim colortheme for colorblind
+Plug 'romainl/vim-dichromatic'
+
+" only for nvim!
+if has('nvim')
+	" colorizes colorcodes
+	Plug 'norcalli/nvim-colorizer.lua'
+endif
+
+call plug#end()