Add colour highlighting to unhandled trackers in stats list.

stats.coffee

@@ -19,6 +19,11 @@ ContentIndex = require './ContentIndex'
 
 _ = (m) -> console.log m
 
+kHighlightStatusAwareOf = " 🔎"
+kHighlightStatusUnawareOf = " ⬅"
+kHighlightStatusBlocked = " ⛔"
+kHighlightStatusCookiesBlocked = " 🍪"
+
 args = (require 'minimist') process.argv.slice(2), {boolean: true}
 
 # If not called with any commandline arguments, assume all.
@@ -48,17 +53,24 @@ Statistics.generateIfNecessary(args.all || args.google).then (statistics) ->
 
 					# Is this a tracker that we’re aware of?
 					# (In other words, is there an entry for it under /trackers in the database?)
-					trackerBlockStatus = if (entry.domain in contentIndex.trackers) then " 🔎" else " ⚠"
+					trackerBlockStatus = if (entry.domain in contentIndex.trackers) then kHighlightStatusAwareOf else kHighlightStatusUnawareOf
 
 					# Is this a tracker that we block?
-					trackerBlockStatus = if (entry.domain in contentIndex.trackersBlocked) then " ⛔" else trackerBlockStatus
+					trackerBlockStatus = if (entry.domain in contentIndex.trackersBlocked) then kHighlightStatusBlocked else trackerBlockStatus
 
 					# Note: not-blocked trackers are still trackers that we are handling in some way
 					# but not blocking outright (so we are aware of them). We can extrapolate that this
 					# means that we’re blocking cookies.
-					trackerBlockStatus = if (entry.domain in contentIndex.trackersNotBlocked) then " 🍪" else trackerBlockStatus
+					trackerBlockStatus = if (entry.domain in contentIndex.trackersNotBlocked) then kHighlightStatusCookiesBlocked else trackerBlockStatus
+
+					# Highlight unhandled domains so they stand out even more
+					highlightStart = ""
+					highlightEnd = ""
+					if trackerBlockStatus is kHighlightStatusUnawareOf
+						highlightStart = "\u001b[33m"
+						highlightEnd = "\u001b[0m"
 
-					_ "#{i+1}. #{entry.domain} (#{entry.count} sites – on #{(entry.count * 100 / statistics.totalNumberOfSites).toFixed(1)}% of sites)#{trackerBlockStatus}"
+					_ "#{i+1}. #{highlightStart}#{entry.domain}#{highlightEnd} (#{entry.count} sites – on #{(entry.count * 100 / statistics.totalNumberOfSites).toFixed(1)}% of sites)#{trackerBlockStatus}"
 					printCount++
 					if args.count? and printCount is args.count then break