[syslinux:master] lua: add demo of the cmenu binding ( the simple example)

[syslinux-bot for Ferenc Wágner]

Commit-ID:  e8b8413c806db83350c3f2d51c3b55bebdd3074e
Gitweb:     http://www.syslinux.org/commit/e8b8413c806db83350c3f2d51c3b55bebdd3074e
Author:     Ferenc Wágner <wferi at niif.hu>
AuthorDate: Sun, 2 Mar 2014 09:11:46 +0100
Committer:  Ferenc Wágner <wferi at niif.hu>
CommitDate: Sun, 2 Mar 2014 09:16:32 +0100

lua: add demo of the cmenu binding (the simple example)


---
 com32/lua/test/simplemenu.lua | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/com32/lua/test/simplemenu.lua b/com32/lua/test/simplemenu.lua
new file mode 100644
index 0000000..ea86d11
--- /dev/null
+++ b/com32/lua/test/simplemenu.lua
@@ -0,0 +1,34 @@
+-- A translation of com32/cmenu/simple.c into Lua
+
+local m = require "cmenu"
+local sl = require "syslinux"
+
+m.init()
+m.set_window_size(1, 1, 23, 78)
+local testing = m.add_named_menu("testing", " Testing ")
+-- demonstrate identifying (named) submenu by number:
+m.add_item("Self Loop", "Go to testing", m.action.SUBMENU, nil, testing)
+m.add_item("Memory Test", "Perform extensive memory testing", m.action.RUN, "memtest")
+m.add_item("Exit this menu", "Go one level up", m.action.EXITMENU, "exit")
+
+local rescue = m.add_menu(" Rescue Options ")
+m.add_item("Linux Rescue", "linresc", m.action.RUN, "linresc")
+m.add_item("Dos Rescue", "dosresc", m.action.RUN, "dosresc")
+m.add_item("Windows Rescue", "winresc", m.action.RUN, "winresc")
+m.add_item("Exit this menu", "Go one level up", m.action.EXITMENU, "exit")
+
+m.add_named_menu("main", " Main Menu ")
+m.add_item("Prepare", "prep", m.action.RUN, "prep")
+m.add_item("Rescue options...", "Troubleshoot a system", m.action.SUBMENU, nil, rescue)
+-- demonstrate identifying submenu by name:
+m.add_item("Testing...", "Options to test hardware", m.action.SUBMENU, "testing")
+m.add_item("Exit to prompt", "Exit the menu system", m.action.EXITMENU, "exit")
+
+-- demonstrate finding menu explicitly:
+local action, data = m.showmenus(m.find_menu_num("main"))
+
+if action == m.action.RUN then
+  sl.run_command (data)
+else
+  print (action, data)
+end