From b3ac4d86b63cc21ee7a872ca099f06188e6e54a0 Mon Sep 17 00:00:00 2001
From: Francesco Magliocca <franciman12@gmail.com>
Date: Sat, 2 Sep 2017 12:14:19 +0200
Subject: [PATCH] Add current history id to env variables

---
 src/main.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main.cc b/src/main.cc
index 81ad37bc..79a55965 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -93,6 +93,10 @@ void register_env_vars()
             "timestamp", false,
             [](StringView name, const Context& context) -> String
             { return to_string(context.buffer().timestamp()); }
+        }, {
+            "curr_history_id", false,
+            [](StringView name, const Context& context) -> String
+            { return to_string(context.buffer().current_history_id()); }
         }, {
             "selection", false,
             [](StringView name, const Context& context)