From 203b7649a2ef569f8de9cd70163f614d1001ba04 Mon Sep 17 00:00:00 2001
From: Nicolai Skogheim <nicolai.skogheim@gmail.com>
Date: Wed, 8 Jul 2015 18:52:51 +0200
Subject: [PATCH] perf: reduce calls to git log

---
 bin/git-effort | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/bin/git-effort b/bin/git-effort
index 32cdf54..c678fe8 100755
--- a/bin/git-effort
+++ b/bin/git-effort
@@ -36,10 +36,7 @@ show_cursor_and_cleanup() {
 #
 
 active_days() {
-  date $1 | uniq | awk '
-    { sum += 1 }
-    END { print sum }
-  '
+  uniq <(echo "$1") | wc -l
 }
 
 #
@@ -63,7 +60,8 @@ color_for() {
 
 effort() {
     file=$1
-    commits=`git log --oneline "$file" | wc -l`
+    local commit_dates=`date $file`
+    commits=`echo "$commit_dates" | wc -l`
     color='90'
 
     # ignore <= --above
@@ -82,7 +80,7 @@ effort() {
     msg=$(printf "  \033[${color}m%s %-10d" $f_dot $commits)
 
     # active days
-    active=`active_days "$file"`
+    active=`active_days "$commit_dates"`
     color_for $active
     msg="$msg $(printf "\033[${color}m %d\033[0m\n" $active)"
     echo "$msg"