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| author | James McCoy <jamessan@jamessan.com> | 2019-12-15 21:17:16 -0500 |
|---|---|---|
| committer | James McCoy <jamessan@jamessan.com> | 2019-12-15 21:17:16 -0500 |
| commit | 6566251d144d2c9c9e08e05c8c3a3fe9915a19b8 (patch) | |
| tree | 980fd0c7287e295c8ac72858b0794f72224415e0 /src/nvim/api/private/helpers.h | |
| parent | 9c4223215f71e1212462ada4e698be1b31437dd9 (diff) | |
| parent | 9f3d483c79f03c48239fdc82cc02e8685a03d22a (diff) | |
| download | rneovim-6566251d144d2c9c9e08e05c8c3a3fe9915a19b8.tar.gz rneovim-6566251d144d2c9c9e08e05c8c3a3fe9915a19b8.tar.bz2 rneovim-6566251d144d2c9c9e08e05c8c3a3fe9915a19b8.zip | |
Merge remote-tracking branch 'upstream/master' into libcall
Diffstat (limited to 'src/nvim/api/private/helpers.h')
| -rw-r--r-- | src/nvim/api/private/helpers.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/nvim/api/private/helpers.h b/src/nvim/api/private/helpers.h index 0ea7667428..8930f252f6 100644 --- a/src/nvim/api/private/helpers.h +++ b/src/nvim/api/private/helpers.h @@ -102,6 +102,20 @@ typedef struct { int did_emsg; } TryState; +// `msg_list` controls the collection of abort-causing non-exception errors, +// which would otherwise be ignored. This pattern is from do_cmdline(). +// +// TODO(bfredl): prepare error-handling at "top level" (nv_event). +#define TRY_WRAP(code) \ + do { \ + struct msglist **saved_msg_list = msg_list; \ + struct msglist *private_msg_list; \ + msg_list = &private_msg_list; \ + private_msg_list = NULL; \ + code \ + msg_list = saved_msg_list; /* Restore the exception context. */ \ + } while (0) + #ifdef INCLUDE_GENERATED_DECLARATIONS # include "api/private/helpers.h.generated.h" #endif |