nvim: replace unmap definition, disable cursorline by default

cli/.config/nvim/lua/maps.lua

@@ -1,11 +1,11 @@
 vim.g.mapleader = ' '
 
-function unmap(key)
-    vim.api.nvim_set_keymap('', key, '', {})
-end
 function map(mode, key, action)
     vim.api.nvim_set_keymap(mode, key, action, {noremap = true})
 end
+function unmap(key)
+    map('', key, '')
+end
 
 -- some unmaps
 unmap(' ')

cli/.config/nvim/lua/settings.lua

@@ -1,6 +1,6 @@
 vim.o.modeline       = false
 vim.o.foldmethod     = 'marker'
-vim.o.cursorline     = true
+vim.o.cursorline     = false
 vim.o.colorcolumn    = '80'
 vim.o.relativenumber = true
 vim.o.breakindent    = true