From 56dfc937b44b30f383b962b3f58f68fc138af610 Mon Sep 17 00:00:00 2001
From: structix <amateurdoedel@gmail.com>
Date: Sat, 5 Jan 2019 01:17:12 +0100
Subject: [PATCH] Added diff count

---
 gitistics.sh | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/gitistics.sh b/gitistics.sh
index ca7d2d0..e897608 100755
--- a/gitistics.sh
+++ b/gitistics.sh
@@ -14,8 +14,14 @@ STARTDATE="01 Jan 2018"
 # Switch into the REPODIR
 pushd $REPODIR
 
+# total commits
 commitcounter=0
 
+# total diff stats
+totalfiles=0
+totalinsertions=0
+totaldeletions=0
+
 # Iterate over all subdirectories
 for dir in $REPODIR/*/
 do
@@ -25,11 +31,28 @@ do
     # enter directory
     cd ${dir##*/}
 
+    # --- RUN COMMANDS
+
     # show amount of commits of all users
     committemp=$(git rev-list --count --all --author=$REPOUSER --since="$STARTDATE")
 
+    # Add to the total commit counter
     commitcounter=$((commitcounter + committemp))
 
+
+    # calculate total changes between given date and HEAD
+    extractdiff=$(git diff @{"$STARTDATE"} HEAD --shortstat) 2>/dev/null
+
+    # set the separator to ,
+    IFS=','
+    array=( $extractdiff )
+    totalfiles=$(( ${array[0]//[!0-9]} + totalfiles))
+    totalinsertions=$(( ${array[1]//[!0-9]} + totalinsertions))
+    totaldeletions=$(( ${array[2]//[!0-9]} + totaldeletions))
+
+
+    # ------------------
+    # Output the commit counter of the current iteration
     echo $committemp
 
     # go back
@@ -37,6 +60,9 @@ do
 done
 
 echo "Total commits since $STARTDATE: $commitcounter"
+echo "Total files changed: $totalfiles"
+echo "Total insertions: $totalinsertions"
+echo "Total deletions: $totaldeletions"
 
 # Switch back to the original directory state
 popd