diff options
| author | Christoph Helma <helma@in-silico.ch> | 2013-03-26 10:56:04 +0100 |
|---|---|---|
| committer | Christoph Helma <helma@in-silico.ch> | 2013-03-26 10:56:04 +0100 |
| commit | a54db46684680d98311631804eca367cc949a715 (patch) | |
| tree | 283b8c5f256e8605131cbfeae2217a77d0288ca7 /lib/overwrite.rb | |
| parent | 4ba2cc9849473f97baf75195bb36c5057f1c58d4 (diff) | |
code cleanup and refactoring.
Diffstat (limited to 'lib/overwrite.rb')
| -rw-r--r-- | lib/overwrite.rb | 68 |
1 files changed, 64 insertions, 4 deletions
diff --git a/lib/overwrite.rb b/lib/overwrite.rb index c7bb312..d27434b 100644 --- a/lib/overwrite.rb +++ b/lib/overwrite.rb @@ -1,3 +1,4 @@ +require "base64" class Object # An object is blank if it's false, empty, or a whitespace string. # For example, "", " ", +nil+, [], and {} are all blank. @@ -17,6 +18,7 @@ module Enumerable end class String + def underscore self.gsub(/::/, '/'). gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2'). @@ -24,6 +26,44 @@ class String tr("-", "_"). downcase end + + # encloses URI in text with with link tag + # @return [String] new text with marked links + def link_urls + self.gsub(/(?i)http(s?):\/\/[^\r\n\s']*/, '<a href="\0">\0</a>') + end + + # produces a html page for making web services browser friendly + # format of text (=string params) is preserved (e.g. line breaks) + # urls are marked as links + # + # @param [String] text this is the actual content, + # @param [optional,String] related_links info on related resources + # @param [optional,String] description general info + # @param [optional,Array] post_command, infos for the post operation, object defined below + # @return [String] html page + def to_html(related_links=nil, description=nil, png_image=nil ) + + # TODO add title as parameter + title = nil #$sinatra.to($sinatra.request.env['PATH_INFO'], :full) if $sinatra + html = "<html>" + html << "<title>"+title+"</title>" if title + #html += "<img src=\""+OT_LOGO+"\"><\/img><body>" + + html << "<h3>Description</h3><pre><p>"+description.link_urls+"</p></pre>" if description + html << "<h3>Related links</h3><pre><p>"+related_links.link_urls+"</p></pre>" if related_links + html << "<h3>Content</h3>" if description || related_links + html << "<pre><p style=\"padding:15px; border:10px solid \#B9DCFF\">" + html << "<img src=\"data:image/png;base64,#{Base64.encode64(png_image)}\">\n" if png_image + html << self.link_urls + html << "</p></pre></body></html>" + html + end + + def uri? + URI.valid?(self) + end + end module URI @@ -84,11 +124,11 @@ class File end end -# overwrite backtick operator to catch system errors module Kernel - # Override raises an error if _cmd_ returns a non-zero exit status. - # Returns stdout if _cmd_ succeeds. Note that these are simply concatenated; STDERR is not inline. + # overwrite backtick operator to catch system errors + # Override raises an error if _cmd_ returns a non-zero exit status. CH: I do not understand this comment + # Returns stdout if _cmd_ succeeds. Note that these are simply concatenated; STDERR is not inline. CH: I do not understand this comment def ` cmd stdout, stderr = '' status = Open4::popen4(cmd) do |pid, stdin_stream, stdout_stream, stderr_stream| @@ -101,6 +141,27 @@ module Kernel internal_server_error $!.message end + def wait_for_task uri + if URI.task?(uri) + t = OpenTox::Task.new uri + t.wait + unless t.completed? + begin # handle known (i.e. OpenTox) errors + error = OpenTox::RestClientWrapper.known_errors.select{|error| error[:code] == t.code}.first + error ? error_method = error[:method] : error_method = :internal_server_error + report = t.error_report + report ? error_message = report[RDF::OT.message] : error_message = $!.message + Object.send(error_method,error_message,t.uri) + rescue + internal_server_error "#{$!.message}\n#{$!.backtrace}", t.uri + end + end + uri = t.resultURI + end + uri + end + + end @@ -126,6 +187,5 @@ class Array return self.uniq.size == 1 end - end |