chore(spinners): change file format

lua/spacevim/api/unicode/spinners.lua

@@ -1,44 +1,52 @@
-local M = {}
-
-M._data = {
-  dot1 = {
-    frames = { '⠋', '⠙', '⠹', '⠸', '⠼', '⠴', '⠦', '⠧', '⠇', '⠏' },
-    strwidth = 1,
-    timeout = 80,
-  },
-}
-
-M._id = 0
-
-function M.Onframe(...)
-  if M.index < #M.spinners then
-    M.index = M.index + 1
-  else
-    M.index = 1
-  end
-  M.func(M.spinners[M.index])
-end
-
-function M.stop()
-  vim.fn.timer_stop(M.timer_id)
-end
-
--- if var is a function, then the function will be called with one argv
-function M.apply(name, var)
-  local data = M._data[name] or {}
-  local time = data.timeout or 80
-  M.index = 1
-  M.spinners = M._data[name].frames
-  if type(var) == 'function' then
-    M.func = var
-    M.func(M.spinners[M.index])
-  end
-  M.timer_id = vim.fn.timer_start(time, M.Onframe, { ['repeat'] = -1 })
-  return { M.timer_id, M._data[name].strwidth }
-end
-
-function M.get_str()
-  return M.str
-end
-
-return M
+--=============================================================================
+-- spinners.lua --- spinners api
+-- Copyright (c) 2016-2022 Wang Shidong & Contributors
+-- Author: Wang Shidong < wsdjeg@outlook.com >
+-- URL: https://spacevim.org
+-- License: GPLv3
+--=============================================================================
+
+local M = {}
+
+M._data = {
+  dot1 = {
+    frames = { '⠋', '⠙', '⠹', '⠸', '⠼', '⠴', '⠦', '⠧', '⠇', '⠏' },
+    strwidth = 1,
+    timeout = 80,
+  },
+}
+
+M._id = 0
+
+function M.Onframe(...)
+  if M.index < #M.spinners then
+    M.index = M.index + 1
+  else
+    M.index = 1
+  end
+  M.func(M.spinners[M.index])
+end
+
+function M.stop()
+  vim.fn.timer_stop(M.timer_id)
+end
+
+-- if var is a function, then the function will be called with one argv
+function M.apply(name, var)
+  local data = M._data[name] or {}
+  local time = data.timeout or 80
+  M.index = 1
+  M.spinners = M._data[name].frames
+  if type(var) == 'function' then
+    M.func = var
+    M.func(M.spinners[M.index])
+  end
+  M.timer_id = vim.fn.timer_start(time, M.Onframe, { ['repeat'] = -1 })
+  return { M.timer_id, M._data[name].strwidth }
+end
+
+function M.get_str()
+  return M.str
+end
+
+return M