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Speed up history token search

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darcs-hash:20061117233726-ac50b-eb7ef60b837a4dd5fee61c7a692d8210fdcc4719.gz
This commit is contained in:
axel 2006-11-18 09:37:26 +10:00
parent f91de04269
commit b30886228c
1 changed files with 21 additions and 2 deletions
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23
reader.c
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@ -1368,12 +1368,31 @@ static void handle_token_history( int forward, int reset )
{ {
if( current_pos == -1 ) if( current_pos == -1 )
{ {
wchar_t *item;
/* /*
Move to previous line Move to previous line
*/ */
free( (void *)data->token_history_buff ); free( (void *)data->token_history_buff );
data->token_history_buff = wcsdup( history_prev_match(L"") );
/*
Search for previous item that contains this substring
*/
item = history_prev_match(data->search_buff);
/*
If there is no match, the original string is returned
If so, we clear the match string to avoid infinite loop
*/
if( wcscmp( item, data->search_buff ) == 0 )
{
item=L"";
}
data->token_history_buff = wcsdup( item );
current_pos = wcslen(data->token_history_buff); current_pos = wcslen(data->token_history_buff);
} }
if( ! wcslen( data->token_history_buff ) ) if( ! wcslen( data->token_history_buff ) )