Restructured in functions

gitistics.sh

@@ -10,21 +10,44 @@ REPOUSER="\(structix\|Janek\)"
 STARTDATE="01 Jan 2018"
 
 # --------------------
+# --- functions
 
-# Switch into the REPODIR
-pushd $REPODIR
+# returns the amount of commits for one repository
+function getCommits() {
+        # show amount of commits of all users
+        committemp=$(git rev-list --count --all --author=$REPOUSER --since="$STARTDATE")
+        echo $committemp
+}
 
-# total commits
-commitcounter=0
+# get the amount of files, insertions, deletions by specifying parameters
+function getDiffChanges() {
+        local __files=$1
+        local __insert=$2
+        local __delete=$3
 
-# total diff stats
-totalfiles=0
-totalinsertions=0
-totaldeletions=0
+        # calculate total changes between given date and HEAD
+        local extractdiff=$(git diff @{"$STARTDATE"} HEAD --shortstat) 2>/dev/null
 
-# Iterate over all subdirectories
-for dir in $REPODIR/*/
-do
+        # set the separator to ,
+        local IFS=','
+        local array=( $extractdiff )
+        local f=$(( ${array[0]//[!0-9]} + __files))
+        local i=$(( ${array[1]//[!0-9]} + __insert))
+        local d=$(( ${array[2]//[!0-9]} + __delete))
+
+        eval $__files="'$f'"
+        eval $__insert="'$i'"
+        eval $__delete="'$d'"
+
+}
+
+function main() {
+        # Switch into the REPODIR
+        pushd $REPODIR
+        
+        # Iterate over all subdirectories
+        for dir in $REPODIR/*/
+        do
                 dir=${dir%*/}
                 echo ${dir##*/}
         
@@ -33,36 +56,27 @@ do
         
                 # --- RUN COMMANDS
         
-    # show amount of commits of all users
-    committemp=$(git rev-list --count --all --author=$REPOUSER --since="$STARTDATE")
-
+                commtemp=$(getCommits)
                 # 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=( $extractdiff )
-    totalfiles=$(( ${array[0]//[!0-9]} + totalfiles))
-    totalinsertions=$(( ${array[1]//[!0-9]} + totalinsertions))
-    totaldeletions=$(( ${array[2]//[!0-9]} + totaldeletions))
-
-
-    # ------------------
+                commitcounter=$((commitcounter + commtemp))
                 # Output the commit counter of the current iteration
-    echo $committemp
+                echo $commtemp
+        
+                getDiffChanges totalfiles totalinsertions totaldeletions
                         
                 # go back
                 cd ..
-done
+        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
         
-# Switch back to the original directory state
-popd
+        
+        echo "-------------------------"
+        echo "Total commits since $STARTDATE: $commitcounter"
+        echo "Total files changed: $totalfiles"
+        echo "Total insertions: $totalinsertions"
+        echo "Total deletions: $totaldeletions"
+}
+
+main