From 175e934884566d894a09397b0c63b395e8a40f25 Mon Sep 17 00:00:00 2001
From: Jim Myhrberg <contact@jimeh.me>
Date: Tue, 15 Jul 2014 22:41:02 +0100
Subject: [PATCH] Enable ctrl+R history search via peco

---
 shell/zshrc.sh | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/shell/zshrc.sh b/shell/zshrc.sh
index a709488..443240d 100644
--- a/shell/zshrc.sh
+++ b/shell/zshrc.sh
@@ -85,3 +85,25 @@ zle -N zle-line-init
 # use ctrl+t to toggle autosuggestions(hopefully this wont be needed as
 # zsh-autosuggestions is designed to be unobtrusive)
 bindkey '^T' autosuggest-toggle
+
+
+#
+# History search with peco
+#
+
+# Search shell history with peco: https://github.com/peco/peco
+# Adapted from: https://github.com/mooz/percol#zsh-history-search
+if which peco &> /dev/null; then
+  function percol_select_history() {
+    local tac
+    (which gtac &> /dev/null && tac="gtac") || \
+      (which tac &> /dev/null && tac="tac") || \
+      tac="tail -r"
+    BUFFER=$(fc -l -n 1 | eval $tac | peco --query "$LBUFFER")
+    CURSOR=$#BUFFER # move cursor
+    zle -R -c       # refresh
+  }
+
+  zle -N percol_select_history
+  bindkey '^R' percol_select_history
+fi