Nvim: update most of the plugins

.config/nvim/lua/core/config.lua

@@ -1,14 +1,20 @@
 vim.g.loaded = 1
-vim.g.loaded_netrwPlugin = 1
+-- uncomment to disable netrw, but nvim scp://xx will not work:
+-- vim.g.loaded_netrwPlugin = 1
 vim.g.plug_install = 0
 vim.opt.termguicolors = true
 vim.opt.startofline = true
 
+vim.g.loaded_ruby_provider = 0
+vim.g.loaded_perl_provider = 0
+
+vim.opt.conceallevel = 1
+
 vim.opt.shell = '/bin/bash'
 
 vim.opt.number = true
 --vim.o.relativenumber = 1
-vim.opt.numberwidth = 1
+vim.opt.numberwidth = 2
 vim.opt.clipboard = "unnamedplus"
 
 vim.opt.showmode = true
@@ -68,14 +74,14 @@ vim.opt.cmdheight = 1
 vim.opt.shortmess:append('c')
 vim.opt.shortmess:remove('F')
 
-vim.opt.signcolumn = "auto"
+vim.opt.signcolumn = "yes"
 
 vim.opt.wildmode = { "longest", "list", "full" }
 vim.opt.completeopt = { "menu", "menuone", "noselect" }
 
 vim.opt.mouse = ""
 
---match Error /\s\+$\|DU\cPA/
+vim.cmd.match([[Error /\s\+$\|DU\cPA/]])
 
 vim.opt.virtualedit = "block"
 vim.opt.shiftround = true
@@ -96,3 +102,30 @@ vim.opt.wildignore = [[
 */tmp/*,*.so,*.swp,*.zip,**/node_modules/**,**/target/**,**.terraform/**"
 ]]
 
+
+-- Only setup gnvim when it attaches.
+vim.api.nvim_create_autocmd({'UIEnter'}, {
+  callback = function(event)
+    local chanid = vim.v.event['chan']
+    local chan = vim.api.nvim_get_chan_info(chanid)
+    if chan.client and chan.client.name ~= 'gnvim' then
+      return
+    end
+
+    -- Gnvim brings its own runtime files.
+    local gnvim = require('gnvim')
+
+    -- Set the font
+    vim.opt.guifont = 'iM WritingMonoS Nerd Font'
+
+    -- Increase/decrease font.
+    vim.keymap.set('n', '<c-+>', function() gnvim.font_size(1) end)
+    vim.keymap.set('n', '<c-->', function() gnvim.font_size(-1) end)
+
+    gnvim.setup({
+        cursor = {
+            blink_transition = 300
+        }
+    })
+  end
+})