Simplify script

kgryte · kgryte · commit 803eeaa8f642 · 2016-10-18T22:22:43.000-07:00
diff --git a/tools/git/scripts/additions_per_day b/tools/git/scripts/additions_per_day
@@ -12,26 +12,20 @@ shortstats="${root}/tools/git/scripts/shortstats"
 #   - Get summary statistics for each commit.
 # * `awk '{}'`
 #   - Tabulate the daily totals.
-# * `sort -n`
-#   - Sort in numeric order.
-# * `perl -pe ''`
-#   - Convert each Unix timestamp to a date string.
+# * `sort -k1n -k2M`
+#   - Sort the year numerically and sort the second key as a month.
 # * `awk '{}'`
 #   - Format the output.
 "${shortstats}" | awk '
-BEGIN {
-	scalar = 60 * 60 * 24
-}
 {
-	# Round a Unix timestamp to the nearest day:
-	ts = int($1/scalar) * scalar
+	day = $5 OFS $2 OFS $3
 
 	# Update daily totals:
-	lines[ts] += $5
+	lines[day] += $9
 }
 END {
-	for (ts in lines) {
-		print ts OFS lines[ts]
+	for (day in lines) {
+		print day OFS lines[day]
 	}
 }
-' | sort -n | perl -pe 's/(\d+)/localtime($1)/e' | awk '{print $2 OFS $3 OFS $5 OFS $6}'
+' | sort -k1n -k2M | awk '{print $2 OFS $3 OFS $1 OFS $4}'
