translation_status.rb

# frozen_string_literal: true

moduleJekyll

# Provides a tag that generates an overview of all news posts
# and their translations.
#
# Outputs HTML.
moduleTranslationStatus

LANGS=%w[enbgdeesfriditjakoplptrutrvizh_cnzh_tw].freeze
START_DATE="2013-04-01"

OK_CHAR="✓"
MISSING_CHAR=""# "✗"

POST_DISPLAY_LENGTH=50

TEMPLATE=<<~ERB
<p>
 Posts with missing translations: <%=posts.size.to_s%><br>
 Start date: <%=START_DATE%><br>
 Ignored languages: <%=ignored%>
</p>

<table>
<colgroup>
<col>
<%LANGS.eachdo |lang| -%>
<colclass="<%=lang%>">
<%end-%>
</colgroup>
<thead>
<%=table_header%>
</thead>
<tbody>
<%posts.eachdo |post| -%>
<%=table_row(post)%>
<%end-%>
</tbody>
</table>
 ERB

SET_OF_LANGS=Set.new(LANGS)

classPost

attr_reader:name
attr_accessor:translations,:security

definitialize(name)
@name=name
@security=false
@translations=Set.new
end

defcompleted?
SET_OF_LANGS == translations
end

defshort_name
ifname.size > POST_DISPLAY_LENGTH
"#{name[0...POST_DISPLAY_LENGTH - 3]}..."
else
name
end
end

defshort_name_in_red
%Q(<span style="color:red">#{short_name}</span>)
end

defrow_data(langs)
display_name=(security ? short_name_in_red : short_name)

[display_name] + langs.mapdo |lang|
iftranslations.include?(lang)
%Q(<a href="/#{lang}/news/#{name}">#{OK_CHAR}</a>)
else
MISSING_CHAR
end
end
end
end

classTag < Liquid::Tag

definitialize(tag_name,path,tokens)
super
@posts=Hash.new{|posts,name| posts[name]=Post.new(name)}
end

defremove_completed_posts
@posts.delete_if{|_name,post| post.completed?}
end

deftoo_old(date)
date.strftime("%Y-%m-%d") < START_DATE
end

deftable_header
"<tr><th>News Post</th><th>#{LANGS.join('</th><th>')}</th></tr>"
end

deftable_row(post)
"<tr><td>#{post.row_data(LANGS).join('</td><td>')}</td></tr>"
end

defrender(context)
categories=context.registers[:site].categories
ignored_langs=categories.keys - LANGS - ["news"]

LANGS.eachdo |lang|
categories[lang].eachdo |post|
nextiftoo_old(post.date)

name=post.url.gsub(%r{\A/#{lang}/news/},"")
@posts[name].translations << lang
@posts[name].security=trueifpost.data["tags"].include?("security")
end
end

remove_completed_posts

ignored=ignored_langs.empty? ? "none" : ignored_langs.sort.join(", ")
posts=@posts.sort.reverse.map{|_name,post| post}

ERB.new(TEMPLATE,trim_mode: "-").result(binding)
end
end
end
end

Liquid::Template.register_tag("translation_status",Jekyll::TranslationStatus::Tag)