in buildSrc/src/main/groovy/org/grails/guides/TagUtils.groovy [40:52]
static Set<Tag> populateTagsByPluginsOwners(List<Plugin> plugins) {
Map<String, Integer> tagsMap = [:]
if (plugins) {
for (Plugin plugin : plugins) {
if (plugin.owner) {
String tag = plugin.owner.name
String k = tag.trim().toLowerCase()
tagsMap[k] = tagsMap.containsKey(k) ? (1 + tagsMap[k]) : 1
}
}
}
populateWithTagsMap(tagsMap)
}