Class: Locomotive::Liquid::Tags::Consume
- Inherits:
-
Liquid::Block
- Object
- Liquid::Block
- Locomotive::Liquid::Tags::Consume
- Defined in:
- lib/locomotive/liquid/tags/consume.rb
Overview
Consume web services as easy as pie directly in liquid !
Usage:
consume blog from ‘nocoffee.tumblr.com/api/read.json?num=3’ username: ‘john’, password: ‘easy’, format: ‘json’, expires_in: 3000 %
{% for post in blog.posts %}
{{ post.title }}
{% endfor %}
endconsume %
Constant Summary collapse
- Syntax =
/(#{::Liquid::VariableSignature}+)\s*from\s*([#{::Liquid::QuotedString}#{::Liquid::VariableSignature}]+)/
Instance Method Summary collapse
-
#initialize(tag_name, markup, tokens, context) ⇒ Consume
constructor
A new instance of Consume.
- #render(context) ⇒ Object
Constructor Details
#initialize(tag_name, markup, tokens, context) ⇒ Consume
Returns a new instance of Consume.
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# File 'lib/locomotive/liquid/tags/consume.rb', line 18 def initialize(tag_name, markup, tokens, context) if markup =~ Syntax @target = $1 @url = $2 @is_var = false if @url.match(::Liquid::QuotedString) @url.gsub!(/['"]/, '') elsif @url.match(::Liquid::VariableSignature) @is_var = true else raise ::Liquid::SyntaxError.new("Syntax Error in 'consume' - Valid syntax: consume <var> from \"<url>\" [username: value, password: value]") end @options = {} markup.scan(::Liquid::TagAttributes) do |key, value| @options[key] = value if key != 'http' end @expires_in = (@options.delete('expires_in') || 0).to_i @cache_key = Digest::SHA1.hexdigest(@target) else raise ::Liquid::SyntaxError.new("Syntax Error in 'consume' - Valid syntax: consume <var> from \"<url>\" [username: value, password: value]") end super end |
Instance Method Details
#render(context) ⇒ Object
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# File 'lib/locomotive/liquid/tags/consume.rb', line 43 def render(context) if @is_var @url = context[@url] end render_all_and_cache_it(context) end |