add path join

lua/user/toggleterm.lua

@@ -54,7 +54,7 @@ end
 
 local function get_ssh_hosts(path)
   local hosts = {}
-  path = path or utils.os.home() .. "/.ssh/config"
+  path = path or utils.os.path.join({ utils.os.home(), ".ssh", "config" })
 
   if type(path) ~= "string" then
     print("expected arg path of type 'string' actual  '" .. type(path))

lua/user/utils.lua

@@ -66,7 +66,7 @@ M.os = {}
 function M.os.name()
   -- Unix, Linux variants
   local fh, err = assert(io.popen("uname -o 2>/dev/null", "r"))
-  if fh then
+  if err ~= nil and fh then
     return fh:read()
   end
   return "Windows"
@@ -82,4 +82,16 @@ function M.os.home()
   end
 end
 
+M.os.path = {}
+
+function M.os.path.join(t)
+  local sep = nil
+  if M.os.name() == "Windows" then
+    sep = "\\"
+  else
+    sep = "/"
+  end
+  return table.concat(t, sep)
+end
+
 return M