Merge pull request #2511 from FloFra/master

Makes history-substring-search use term specific up and down buttons.

plugins/history-substring-search/history-substring-search.zsh

@@ -163,8 +163,13 @@ function history-substring-search-down() {
 zle -N history-substring-search-up
 zle -N history-substring-search-down
 
-bindkey '\e[A' history-substring-search-up
+zmodload zsh/terminfo
-bindkey '\e[B' history-substring-search-down
+if [[ -n "$terminfo[kcuu1]" ]]; then
+  bindkey "$terminfo[kcuu1]" history-substring-search-up
+fi
+if [[ -n "$terminfo[kcud1]" ]]; then
+  bindkey "$terminfo[kcud1]" history-substring-search-down
+fi
 
 #-----------------------------------------------------------------------------
 # implementation details