cleanup

vim/.vim/lua/utils.lua

@@ -8,4 +8,22 @@ function M.map(mode, lhs, rhs, opts)
     vim.api.nvim_set_keymap(mode, lhs, rhs, options)
 end
 
+function M.file_exists(name)
+   local f=io.open(name,"r")
+   if f~=nil then io.close(f) return true else return false end
+end
+
+function M.dump(o)
+    if type(o) == 'table' then
+        local s = '{ '
+        for k,v in pairs(o) do
+            if type(k) ~= 'number' then k = '"'..k..'"' end
+            s = s .. '['..k..'] = ' .. dump(v) .. ','
+        end
+        return s .. '} '
+    else
+        return tostring(o)
+    end
+end
+
 return M