git-stats.sh: Graph total words in commit messages per contributor

Count the words in all non-merge commit messages for each contributor
and graph the totals.

1 files changed, 13 insertions, 2 deletions

diff --git a/git-stats.sh b/git-stats.sh
index 540e1ab..450817b 100755
--- a/git-stats.sh
+++ b/git-stats.sh
@@ -19,10 +19,21 @@ cd $GIT_REPO
 
 shortlog=$(git shortlog -ns --no-merges)
 
-echo "$shortlog" | awk '{
+colon_separated_shortlog=$(echo "$shortlog" | awk '{
 	for (i = 2; i <= NF; i++) {
 		printf "%s", $i
 		if (i != NF) printf " "
 	}
 	printf ":%s\n", $1
-}' | asciigraph  -l "Commit count" --color
+}')
+
+echo "$colon_separated_shortlog" | asciigraph  -l 'Commit count' --color
+
+
+contributors=$(echo "$colon_separated_shortlog" | cut -d: -f 1)
+
+for name in $contributors; do
+	colon_separated_commit_word_count+=$name:$(git log --pretty='format:%B' --no-merges --author="$name" | wc -w | tr -d '[[:space:]]')$'\n'
+done
+
+echo -n "$colon_separated_commit_word_count" | asciigraph -l 'Commit message word count' --color --sort=dec