history-substring-search: bindkey now checks if terminfo is available first.

12 years ago · 5303793ef1
parent c563fe95fb
commit 5303793ef1
1 changed files with 6 additions and 2 deletions
--- a/plugins/history-substring-search/history-substring-search.zsh
+++ b/plugins/history-substring-search/history-substring-search.zsh
@ -164,8 +164,12 @@ zle -N history-substring-search-up
 zle -N history-substring-search-down

 zmodload zsh/terminfo
-bindkey "$terminfo[kcuu1]" history-substring-search-up
-bindkey "$terminfo[kcud1]" 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