Commit Graph

16 Commits

Author SHA1 Message Date
Richard W.M. Jones
855f023d2e lua: Don't leak memory for returned objects (found by Coverity). 2012-12-08 16:42:38 +00:00
Olaf Hering
e987c038ea lua: fix build error due to LUA_GLOBALSINDEX usage
lua 5.2 changed API, LUA_GLOBALSINDEX is no longer available.
http://www.lua.org/manual/5.2/manual.html#8.3

Signed-off-by: Olaf Hering <olaf@aepfle.de>
2012-11-23 21:42:49 +00:00
Richard W.M. Jones
0ff561f332 lua: Replace internal lua_guestfs_* functions with guestfs_lua_*.
This is just code motion.  It just ensures there is no possible
conflict with lua_* symbols.
2012-11-20 17:34:23 +00:00
Richard W.M. Jones
1f98450995 lua: Attach __tostring functions exceptions.
This includes a test.
2012-11-20 17:32:37 +00:00
Richard W.M. Jones
4749bff379 lua: Fix whitespace. 2012-11-20 16:42:40 +00:00
Richard W.M. Jones
ca488a6d7b lua: Various fixes to the bindings (thanks Jerome Vuarand).
See http://article.gmane.org/gmane.comp.lang.lua.general/95065

Note that this is incompatible with existing code.  You
have to do:

  local G = require "guestfs"
  local g = G.create ()

ie. give the module your own name ("G" in that example).
2012-11-20 16:34:23 +00:00
Richard W.M. Jones
8f80f9fdae lua: Print the error thrown by callbacks. 2012-11-20 14:24:42 +00:00
Richard W.M. Jones
efb2d07ad6 lua: Add comment (not fix) for incorrect 'g' argument in callbacks.
Thanks Jerome Vuarand.
2012-11-20 14:15:45 +00:00
Richard W.M. Jones
b19f007bd2 lua: Use lua_rawgeti to read elements from lists of strings.
This is faster, but more importantly it avoids the strange error
'lua: attempt to index a string value' which appears with (some)
single element lists.
2012-11-20 14:11:47 +00:00
Richard W.M. Jones
74105fdab1 lua: Allow regular int to be passed as a 64 bit integer. 2012-11-20 13:45:34 +00:00
Richard W.M. Jones
b5b475ab82 lua: Simplify get_event function.
Use luaL_checkoption which is designed for this purpose.
2012-11-20 09:10:15 +00:00
Richard W.M. Jones
bc03a48c71 lua: Add global Guestfs.event_all (list of all events). 2012-11-19 17:11:27 +00:00
Richard W.M. Jones
f77ddb9e11 lua: Various fixes and enhancements:
- add support for events (with test)
- test progress messages
- update documentation to describe events
- refactor handle closing code
- refactor error code
- use 'assert' in test code instead of 'if ... then error end'
2012-11-19 14:01:40 +00:00
Richard W.M. Jones
6710296b7a lua: Don't use %m since Lua string formatter doesn't understand it.
Use %s + strerror as a replacement.
2012-11-18 16:45:08 +00:00
Richard W.M. Jones
4ba8b5a00d lua: Add some missing features.
- Remove default error handler.
- User cancel.
- Add the errno to the object which is thrown on error.

Still no events.
2012-11-17 21:28:43 +00:00
Richard W.M. Jones
ff8bfd3e92 Add Lua bindings.
These are relatively complete, although only lightly tested.  Missing:

 - events
 - last_errno
 - user_cancel
2012-11-17 20:02:42 +00:00