add go support

pwnvim/filetypes.lua

@@ -48,6 +48,12 @@ M.config = function()
       callback = function() require('pwnvim.filetypes').groovy() end,
       group = filetypes
     })
+  autocmd("FileType",
+    {
+      pattern = { "go", "gomod", "gowork", "gotmpl" },
+      callback = function() require('pwnvim.filetypes').go() end,
+      group = filetypes
+    })
   autocmd("FileType",
     {
       pattern = { "md", "markdown", "vimwiki" },
@@ -103,6 +109,11 @@ M.groovy = function()
   require('pwnvim.options').fourspaceindent()
 end
 
+M.go = function()
+  require('pwnvim.options').programming()
+  require('pwnvim.options').fourspaceindent()
+end
+
 M.page = function()
   -- disable status bar -- handled in config
   -- map space to ctrl-f