class Markdownplus::IncludeHandler
Public Class Methods
cached(url)
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# File lib/markdownplus/handler.rb, line 26 def self.cached(url) return @@cache[url] if @@cache[url] @@cache[url] = open(url).read @@cache[url] end
Public Instance Methods
execute(input, parameters, variables, warnings, errors)
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# File lib/markdownplus/handler.rb, line 8 def execute(input, parameters, variables, warnings, errors) output = nil warnings << "Include handler ignores input" if(input!=nil && !input.strip.empty?) if parameters==nil errors << "No url given" elsif parameters.count == 0 errors << "No url given" else begin output = IncludeHandler.cached(parameters.first.to_s) rescue => e errors << "Error opening [#{parameters.first}] [#{e.message}]" end end output end