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| author | Justin M. Keyes <justinkz@gmail.com> | 2019-10-27 15:26:32 -0700 |
|---|---|---|
| committer | Justin M. Keyes <justinkz@gmail.com> | 2019-10-29 22:39:07 -0700 |
| commit | efaf4732e26e2f0fbfab947296141376223b30d7 (patch) | |
| tree | a194f621b9d4cff6ce75af11fd7a689f8fb0a567 /src/nvim/api/private/helpers.h | |
| parent | 83b6d9f197a44e3b8140619e6b7e9950f217aafb (diff) | |
| download | rneovim-efaf4732e26e2f0fbfab947296141376223b30d7.tar.gz rneovim-efaf4732e26e2f0fbfab947296141376223b30d7.tar.bz2 rneovim-efaf4732e26e2f0fbfab947296141376223b30d7.zip | |
lua/executor.c: use TRY_WRAP
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 |