diff options
Diffstat (limited to '_plugins/meta.rb')
| -rw-r--r-- | _plugins/meta.rb | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/_plugins/meta.rb b/_plugins/meta.rb index d1d4a24..28afd13 100644 --- a/_plugins/meta.rb +++ b/_plugins/meta.rb @@ -3,7 +3,8 @@ class Meta < Jekyll::Generator # convert yaml @0123456789 (unix timestamps) into ruby Date site.data = parse_unix_dates(site.data) - for page in site.collections['items'] do + posts = site.collections['items'] + for page in posts do # convert generated page metadata and add directly to `page.meta` in liquid page.data['meta'] = transform_data(site, page.slug) @@ -15,6 +16,9 @@ class Meta < Jekyll::Generator # set page.date to generated date_initial page.data['date'] = page.data['meta']['date'] end + + # count tags on all posts + site.data['tags'] = count_tags(posts) end def parse_unix_dates(data) @@ -43,4 +47,21 @@ class Meta < Jekyll::Generator data['edits'] = git_log.length - 1 # original commit is not an edit return data end + + def count_tags(posts) + tags = {} + + # tally tags + for post in posts do + for tag in post.tags do + tags[tag] = tags.fetch(tag, 0) + 1 + end + end + + # sort by post count descending + tags = tags.sort_by {|key,value| -value} + + return tags + end end + |