Merge pull request #9 from hojerst/master

some improvements (speed, plugin.zsh, fallback if fzf is not installed)

zsh-fzf-history-search.plugin.zsh

@@ -0,0 +1,2 @@
+0=${(%):-%N}
+source ${0:A:h}/zsh-fzf-history-search.zsh

zsh-fzf-history-search.zsh

@@ -1,13 +1,16 @@
-fzf_history_seach() {
+# do nothing if fzf is not installed
+(( ! $+commands[fzf] )) && return
+
+fzf_history_search() {
   setopt extendedglob
-  candidates=(${(f)"$(history -t '%Y-%m-%d %H:%M:%S' 0| fzf +s +m -x --tac -e -q "$BUFFER")"})
+  candidates=(${(f)"$(fc -li -1 0 | fzf +s +m -x -e -q "$BUFFER")"})
   BUFFER="${candidates[@]/(#m)*/${${(As: :)MATCH}[4,-1]}}"
   BUFFER="${BUFFER[@]/(#b)(?)\\n/$match[1]
 }"
   zle end-of-buffer-or-history
 }
 
-autoload fzf_history_seach
-zle -N fzf_history_seach
+autoload fzf_history_search
+zle -N fzf_history_search
 
-bindkey '^r' fzf_history_seach
+bindkey '^r' fzf_history_search