From 96d10e2147b59adc25e9c3b90ac6f31935495ef3 Mon Sep 17 00:00:00 2001
From: Robert Strack <robert.strack@gmail.com>
Date: Fri, 13 Nov 2015 23:42:21 -0500
Subject: [PATCH] calculating command's execution time

---
 plugins/timer/timer.plugin.zsh | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 plugins/timer/timer.plugin.zsh

diff --git a/plugins/timer/timer.plugin.zsh b/plugins/timer/timer.plugin.zsh
new file mode 100644
index 000000000..aa4573b9f
--- /dev/null
+++ b/plugins/timer/timer.plugin.zsh
@@ -0,0 +1,18 @@
+preexec() {
+  __timer_cmd_start_time=$(date '+%s')
+}
+
+precmd() {
+  if [ -n "${__timer_cmd_start_time}" ]; then
+    local cmd_end_time=$(date '+%s')
+    local tdiff=$((${cmd_end_time} - ${__timer_cmd_start_time}))
+    unset __timer_cmd_start_time
+    local tdiffstr='/'
+    if (( tdiff >= 60 )); then
+      tdiffstr+="$((tdiff / 60))m"
+    fi
+    tdiffstr+="$((tdiff % 60))s"
+    local cols=$(($COLUMNS - ${#tdiffstr} - 1))
+    echo -e "\033[1A\033[${cols}C ${tdiffstr}"
+  fi
+}