Don't list the current session if we are on a session already (#93)

README.md

@@ -14,7 +14,7 @@ Use the command `:SessionManager[!]` with one of the following arguments:
 
 | Argument                   | Description                                                                                  |
 | -------------------------- | -------------------------------------------------------------------------------------------- |
-| `load_session`             | Select and load session.                                                                     |
+| `load_session`             | Select and load session. (Your current session won't appear on the list).                    |
 | `load_last_session`        | Will remove all buffers and `:source` the last saved session.                                |
 | `load_current_dir_session` | Will remove all buffers and `:source` the last saved session file of the current dirtectory. |
 | `save_current_session`     | Works like `:mksession`, but saves/creates current directory as a session in `sessions_dir`. |

lua/session_manager/utils.lua

@@ -126,15 +126,20 @@ function utils.get_sessions()
   end
   table.sort(sessions, function(a, b) return a.timestamp > b.timestamp end)
 
-  -- If we are in a session already, show the penultimate saved session on top.
-  -- If we are not inside a session, show the latest saved session on top.
+  -- If we are in a session already, don't list the current session.
   if utils.is_session then
     local cwd = vim.loop.cwd()
-    if #sessions >= 2 and cwd and config.dir_to_session_filename(cwd).filename == sessions[1].filename then
-      sessions[1], sessions[2] = sessions[2], sessions[1]
+    local is_current_session = cwd and config.dir_to_session_filename(cwd).filename == sessions[1].filename
+    if is_current_session then
+      table.remove(sessions, 1)
     end
   end
 
+  -- If no sessions to list, send a notification.
+  if #sessions == 0 then
+    vim.notify('The only available session is your current session. Nothing to select from.', vim.log.levels.INFO)
+  end
+
   return sessions
 end