From 1dc93cc76a88d8f0aba6c625858c49889d838b5c Mon Sep 17 00:00:00 2001
From: Aaron LI <aaronly.me@gmail.com>
Date: Mon, 2 May 2016 15:11:16 +0800
Subject: _zsh: reorder history.zsh; intergrate "percol"

---
 _zsh/40-history.zsh | 12 ------------
 _zsh/50-history.zsh | 30 ++++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+), 12 deletions(-)
 delete mode 100644 _zsh/40-history.zsh
 create mode 100644 _zsh/50-history.zsh

diff --git a/_zsh/40-history.zsh b/_zsh/40-history.zsh
deleted file mode 100644
index e1275a6..0000000
--- a/_zsh/40-history.zsh
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# zsh/history.zsh
-#
-
-HISTFILE=~/.zsh_history
-
-HISTSIZE=10000
-SAVEHIST=9000
-# ignore these commands without arguments
-HISTIGNORE="cd:ls:ll"
-
-# vim: set ts=8 sw=4 tw=0 fenc=utf-8 ft=zsh: #
diff --git a/_zsh/50-history.zsh b/_zsh/50-history.zsh
new file mode 100644
index 0000000..8b15561
--- /dev/null
+++ b/_zsh/50-history.zsh
@@ -0,0 +1,30 @@
+#
+# zsh/history.zsh
+#
+
+HISTFILE=~/.zsh_history
+
+HISTSIZE=10000
+SAVEHIST=9000
+# ignore these commands without arguments
+HISTIGNORE="cd:ls:ll"
+
+
+# Combine history search with `percol`
+# Credit: https://github.com/mooz/percol
+if exists percol; then
+    function percol_select_history() {
+        local tac
+        exists gtac && tac="gtac" || {
+                exists tac && tac="tac" || {
+                        tac="tail -r" } }
+        BUFFER=$(fc -l -n 1 | eval ${tac} | percol --query "${LBUFFER}")
+        CURSOR=${#BUFFER}  # move cursor
+        zle -R -c  # refresh
+    }
+
+    zle -N percol_select_history
+    bindkey '^R' percol_select_history
+fi
+
+# vim: set ts=8 sw=4 tw=0 fenc=utf-8 ft=zsh: #
-- 
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