diff options
Diffstat (limited to 'src/optionstr.c')
| -rw-r--r-- | src/optionstr.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/optionstr.c b/src/optionstr.c index 08b9ebcfb4..f3bc285823 100644 --- a/src/optionstr.c +++ b/src/optionstr.c @@ -13,6 +13,9 @@ #include "vim.h" +static char_u shm_buf[SHM_LEN]; +static int set_shm_recursive = 0; + static char *(p_ambw_values[]) = {"single", "double", NULL}; static char *(p_bg_values[]) = {"light", "dark", NULL}; static char *(p_bkc_values[]) = {"yes", "auto", "no", "breaksymlink", "breakhardlink", NULL}; @@ -2697,3 +2700,40 @@ check_ff_value(char_u *p) { return check_opt_strings(p, p_ff_values, FALSE); } + +/* + * Save the acutal shortmess Flags and clear them + * temporarily to avoid that file messages + * overwrites any output from the following commands. + * + * Caller must make sure to first call save_clear_shm_value() and then + * restore_shm_value() exactly the same number of times. + */ + void +save_clear_shm_value() +{ + if (STRLEN(p_shm) >= SHM_LEN) + { + iemsg(e_internal_error_shortmess_too_long); + return; + } + + if (++set_shm_recursive == 1) + { + STRCPY(shm_buf, p_shm); + set_option_value_give_err((char_u *)"shm", 0L, (char_u *)"", 0); + } +} + +/* + * Restore the shortmess Flags set from the save_clear_shm_value() function. + */ + void +restore_shm_value() +{ + if (--set_shm_recursive == 0) + { + set_option_value_give_err((char_u *)"shm", 0L, shm_buf, 0); + vim_memset(shm_buf, 0, SHM_LEN); + } +} |