diff options
| -rw-r--r-- | .themes/classic/source/_includes/head.html | 2 | ||||
| -rw-r--r-- | plugins/octopress_filters.rb | 27 |
2 files changed, 28 insertions, 1 deletions
diff --git a/.themes/classic/source/_includes/head.html b/.themes/classic/source/_includes/head.html index 51c5415e..0fdc4019 100644 --- a/.themes/classic/source/_includes/head.html +++ b/.themes/classic/source/_includes/head.html @@ -8,7 +8,7 @@ <meta name="author" content="{{ site.author }}"> {% capture description %}{% if page.description %}{{ page.description }}{% else %}{{ content | raw_content }}{% endif %}{% endcapture %} - <meta name="description" content="{{ description | strip_newlines | strip_html | truncate:150 }}"> + <meta name="description" content="{{ description | strip_html | condense_spaces | truncate:150 }}"> {% if page.keywords %}<meta name="keywords" content="{{ page.keywords }}">{% endif %} <!-- http://t.co/dKP3o1e --> diff --git a/plugins/octopress_filters.rb b/plugins/octopress_filters.rb index 997a740a..a5bb235c 100644 --- a/plugins/octopress_filters.rb +++ b/plugins/octopress_filters.rb @@ -79,6 +79,33 @@ module OctopressLiquidFilters end end + # Improved version of Liquid's truncate: + # - Doesn't cut in the middle of a word. + # - Uses typographically correct ellipsis (…) insted of '...' + def truncate(input, length) + if input.length > length && input[0..(length-1)] =~ /(.+)\b.+$/im + $1.strip + ' …' + else + input + end + end + + # Improved version of Liquid's truncatewords: + # - Uses typographically correct ellipsis (…) insted of '...' + def truncatewords(input, length) + truncate = input.split(' ') + if truncate.length > length + truncate[0..length-1].join(' ').strip + ' …' + else + input + end + end + + # Condenses multiple spaces and tabs into a single space + def condense_spaces(input) + input.gsub(/\s{2,}/, ' ') + end + # Removes trailing forward slash from a string for easily appending url segments def strip_slash(input) if input =~ /(.+)\/$|^\/$/ |