add in dryness calculation

main.go

@@ -59,6 +59,13 @@ func main() {
 		false,
 		"calculate the number of unique lines of code (ULOC) for the project",
 	)
+	flags.BoolVarP(
+		&processor.Dryness,
+		"dryness",
+		"a",
+		false,
+		"calculate the dryness/wetness of the project (implies --uloc)",
+	)
 	flags.BoolVar(
 		&processor.DisableCheckBinary,
 		"binary",

processor/formatters.go

@@ -1077,6 +1077,10 @@ func fileSummarizeShort(input chan *FileJob) string {
 
 	if UlocMode {
 		str.WriteString(fmt.Sprintf(tabularShortUlocGlobalFormatBody, len(ulocGlobalCount)))
+		if Dryness {
+			dryness := float64(len(ulocGlobalCount)) / float64(sumLines)
+			str.WriteString(fmt.Sprintf("DRYness %% %30.2f\n", dryness))
+		}
 		str.WriteString(getTabularShortBreak())
 	}
 

processor/processor.go

@@ -105,6 +105,9 @@ var DisableCheckBinary = false
 // UlocMode toggles checking for binary files using NUL bytes
 var UlocMode = false
 
+// Dryness toggles checking for binary files using NUL bytes
+var Dryness = false
+
 // SortBy sets which column output in formatter should be sorted by
 var SortBy = ""
 
@@ -467,6 +470,10 @@ func processFlags() {
 		Generated = true
 	}
 
+	if Dryness {
+		UlocMode = true
+	}
+
 	if Debug {
 		printDebug(fmt.Sprintf("Path Deny List: %v", PathDenyList))
 		printDebug(fmt.Sprintf("Sort By: %s", SortBy))
@@ -481,6 +488,8 @@ func processFlags() {
 		printDebug(fmt.Sprintf("Minified/Generated Detection: %t/%t", Minified, Generated))
 		printDebug(fmt.Sprintf("Ignore Minified/Generated: %t/%t", IgnoreMinified, IgnoreGenerated))
 		printDebug(fmt.Sprintf("IncludeSymLinks: %t", IncludeSymLinks))
+		printDebug(fmt.Sprintf("Uloc: %t", UlocMode))
+		printDebug(fmt.Sprintf("Dryness: %t", Dryness))
 	}
 }