feat(dirhistory): support urxvt terminal key binding (#8370)

Closes #8370

plugins/dirhistory/dirhistory.plugin.zsh

@@ -129,6 +129,9 @@ case "$TERM_PROGRAM" in
 iTerm.app) bindkey "^[^[[D" dirhistory_zle_dirhistory_back ;;   # iTerm2
 Apple_Terminal) bindkey "^[b" dirhistory_zle_dirhistory_back ;; # Terminal.app
 esac
+if (( ${+terminfo[kcub1]} )); then
+  bindkey "^[${terminfo[kcub1]}" dirhistory_zle_dirhistory_back  # urxvt
+fi
 
 zle -N dirhistory_zle_dirhistory_future
 bindkey "\e[3C" dirhistory_zle_dirhistory_future    # xterm in normal mode
@@ -139,6 +142,9 @@ case "$TERM_PROGRAM" in
 iTerm.app) bindkey "^[^[[C" dirhistory_zle_dirhistory_future ;;   # iTerm2
 Apple_Terminal) bindkey "^[f" dirhistory_zle_dirhistory_future ;; # Terminal.app
 esac
+if (( ${+terminfo[kcuf1]} )); then
+  bindkey "^[${terminfo[kcuf1]}" dirhistory_zle_dirhistory_future # urxvt
+fi
 
 
 #
@@ -178,6 +184,9 @@ case "$TERM_PROGRAM" in
 iTerm.app) bindkey "^[^[[A" dirhistory_zle_dirhistory_up ;;     # iTerm2
 Apple_Terminal) bindkey "^[OA" dirhistory_zle_dirhistory_up ;;  # Terminal.app
 esac
+if (( ${+terminfo[kcuu1]} )); then
+  bindkey "^[${terminfo[kcuu1]}" dirhistory_zle_dirhistory_up # urxvt
+fi
 
 zle -N dirhistory_zle_dirhistory_down
 bindkey "\e[3B" dirhistory_zle_dirhistory_down    # xterm in normal mode
@@ -188,3 +197,6 @@ case "$TERM_PROGRAM" in
 iTerm.app) bindkey "^[^[[B" dirhistory_zle_dirhistory_down ;;     # iTerm2
 Apple_Terminal) bindkey "^[OB" dirhistory_zle_dirhistory_down ;;  # Terminal.app
 esac
+if (( ${+terminfo[kcud1]} )); then
+  bindkey "^[${terminfo[kcud1]}" dirhistory_zle_dirhistory_down # urxvt
+fi