Ensure $key_info is populated before use

12 years ago · 1dfc0bf784
parent 6f916355b2
commit 1dfc0bf784
1 changed files with 15 additions and 13 deletions
--- a/modules/history-substring-search/init.zsh
+++ b/modules/history-substring-search/init.zsh
@ -28,6 +28,7 @@ fi
 # Key Bindings
 #

+if [[ -n $key_info ]]; then
  # Emacs
  bindkey -M emacs "$key_info[Control]P" history-substring-search-up
  bindkey -M emacs "$key_info[Control]N" history-substring-search-down
@ -41,4 +42,5 @@ for keymap in 'emacs' 'viins'; do
    bindkey -M "$keymap" "$key_info[Up]" history-substring-search-up
    bindkey -M "$keymap" "$key_info[Down]" history-substring-search-down
  done
+fi