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history: Only start search when at least 2 chars have been entered

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Starting search with the first character leads to a noticable delay.
This hack ensures a more pleasant experience.
This commit is contained in:
Albert S.
2021-08-08 12:38:25 +02:00
parent 67050d32b9
commit 121fc2e8ec
1 changed files with 8 additions and 0 deletions
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8
history.go
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@@ -12,6 +12,10 @@ type history struct {
} }
func (h *history) GetHistoryByPrefix(prefix string) (ph []string) { func (h *history) GetHistoryByPrefix(prefix string) (ph []string) {
/* Hack for performance reasons */
if len(prefix) < 2 {
return
}
opts := searchopts{} opts := searchopts{}
opts.order = "DESC" opts.order = "DESC"
cmdqry := prefix + "%" cmdqry := prefix + "%"
@@ -27,6 +31,10 @@ func (h *history) GetHistoryByPrefix(prefix string) (ph []string) {
return return
} }
func (h *history) GetHistoryByPattern(pattern string) (ph []string, pos []int) { func (h *history) GetHistoryByPattern(pattern string) (ph []string, pos []int) {
/* Hack for performance reasons */
if len(pattern) < 2 {
return
}
opts := searchopts{} opts := searchopts{}
opts.order = "DESC" opts.order = "DESC"
cmdqry := "%" + pattern + "%" cmdqry := "%" + pattern + "%"