diff options
Diffstat (limited to 'src/nvim/search.c')
| -rw-r--r-- | src/nvim/search.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/nvim/search.c b/src/nvim/search.c index 6e56f5f25d..bbcac45369 100644 --- a/src/nvim/search.c +++ b/src/nvim/search.c @@ -96,6 +96,9 @@ static int lastc_bytelen = 1; /* >1 for multi-byte char */ /* copy of spats[], for keeping the search patterns while executing autocmds */ static struct spat saved_spats[2]; +// copy of spats[RE_SEARCH], for keeping the search patterns while incremental +// searching +static struct spat saved_last_search_spat; static int saved_last_idx = 0; static int saved_no_hlsearch = 0; @@ -305,6 +308,36 @@ void free_search_patterns(void) #endif +/// Save and restore the search pattern for incremental highlight search +/// feature. +/// +/// It's similar but different from save_search_patterns() and +/// restore_search_patterns(), because the search pattern must be restored when +/// cancelling incremental searching even if it's called inside user functions. +void save_last_search_pattern(void) +{ + saved_last_search_spat = spats[RE_SEARCH]; + if (spats[RE_SEARCH].pat != NULL) { + saved_last_search_spat.pat = vim_strsave(spats[RE_SEARCH].pat); + } + saved_last_idx = last_idx; + saved_no_hlsearch = no_hlsearch; +} + +void restore_last_search_pattern(void) +{ + xfree(spats[RE_SEARCH].pat); + spats[RE_SEARCH] = saved_last_search_spat; + set_vv_searchforward(); + last_idx = saved_last_idx; + SET_NO_HLSEARCH(saved_no_hlsearch); +} + +char_u *last_search_pattern(void) +{ + return spats[RE_SEARCH].pat; +} + /* * Return TRUE when case should be ignored for search pattern "pat". * Uses the 'ignorecase' and 'smartcase' options. |