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Contents
# ~*~ encoding: utf-8 ~*~
require 'net/http'
require 'net/https' # ruby 1.8.7 fix, remove at upgrade
require 'uri'
require 'open-uri'
# Remote code - fetch code from url and replace the contents to a
# code-block that gets run the next parse.
# Acceptable formats:
# ```language:local-file.ext```
# ```language:/abs/other-file.ext```
# ```language:https://example.com/somefile.txt```
#
class Gollum::Filter::RemoteCode < Gollum::Filter
def extract(data)
data.gsub(/^[ \t]*``` ?([^:\n\r]+):((http)?[^`\n\r]+)```/) do
language = Regexp.last_match[1]
uri = Regexp.last_match[2]
protocol = Regexp.last_match[3]
# Detect local file
if protocol.nil?
if (file = @markup.wiki.file(uri, @markup.wiki.ref))
contents = file.raw_data
else
# How do we communicate a render error?
next html_error("File not found: #{CGI::escapeHTML(uri)}")
end
else
contents = req(uri)
end
"```#{language}\n#{contents}\n```\n"
end
end
def process(data)
data
end
private
def req(uri, cut = 1)
uri = URI(uri)
return "Too many redirects or retries" if cut >= 10
http = Net::HTTP.new uri.host, uri.port
http.use_ssl = true
path = uri.path.empty? ? '/' : uri.path
resp = http.get path, {
'Accept' => 'text/plain',
'Cache-Control' => 'no-cache',
'Connection' => 'keep-alive',
'User-Agent' => 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:15.0) Gecko/20100101 Firefox/15.0'
}
code = resp.code.to_i
return resp.body if code == 200
return "Not Found" if code == 404
return "Unhandled Response Code #{code}" unless code == 304 or not resp.header['location'].nil?
loc = URI.parse resp.header['location']
uri2 = loc.relative? ? (uri + loc) : loc # overloads (+)
req uri2, (cut + 1)
end
end
Version data entries
33 entries across 33 versions & 1 rubygems