lib/kramdown/service.rb in kramdown-service-0.2.0 vs lib/kramdown/service.rb in kramdown-service-0.3.0

@@ -76,16 +76,16 @@
   end
 
   # return hypertext (html)    ## allow /markdown  or /m
   get %r{/(markdown|m)$} do
 
-    text = params.delete('text')
+    text = params.delete('text') || ''      ## if no text param supplied, use empty/blank string
     to   = params.delete('to')   || 'html'  ## optional - default to html
     opts = params_to_opts( params )
  
     if ['latex','l','tex'].include?( to.downcase )
-      content_type 'text/latex'
+      content_type 'text/latex'     ### todo: check if latex content_type exists?
       text_to_latex( text, opts )
     else  ## assume html (default)
       content_type 'text/html'
       text_to_html( text, opts )
     end
@@ -96,11 +96,11 @@
   # return babelmark2/dingus-style json
   # return html wrapped in json (follows babelmark2 dingus service api)
   #  note: defaults (uses) GFM - github-flavored markdown mode/input
   #  note: only supports html for now (e.g. does NOT support to=html|latex option etc.)
   get '/babelmark' do
-    text = params.delete('text')
+    text = params.delete('text') || ''    ## if no text param supplied, use empty/blank string
             
     data = {
       name:   'kramdown',
       html:    Kramdown::Document.new( text, input: 'GFM' ).to_html,
       version: Kramdown::VERSION
@@ -108,10 +108,19 @@
     
     json_or_jsonp( data.to_json )
   end
 
 
+  get %r{/(options|opts|o)$} do    ## for debugging/testing "dump" options  
+    content_type 'text/plain'
+  
+    opts = preprocess_opts( params_to_opts( params ))
+    doc = Kramdown::Document.new( '', opts )
+    doc.options.inspect
+  end
+
+
   get '/d*' do
     erb :debug
   end
 
 
@@ -154,16 +163,22 @@
 
 
   def preprocess_opts( opts )
     ### special case for input opt
     ##     always default to gfm (github-flavored markdown) for now
-
+    
     input = opts.delete( 'input' ) || 'GFM'
+
     if ['classic', 'std', 'standard', 'kramdown' ].include?( input.downcase )
        ## skip; "pseudo" input options map to no (zero) standard/classic input
+    elsif ['gfm'].include?( input.downcase )
+      ## note: GFM **MUST** be uppercase (gets converted to a matching ruby parser class)
+      opts[ 'input' ] = 'GFM'
+      ## in gfm mode (auto-)add hard_wrap = false unless set
+      opts['hard_wrap'] = false   if opts['hard_wrap'].nil?
     else
       opts[ 'input' ] = input
-    end
+    end    
 
     puts "opts (preprocessed/effective):"
     pp opts
 
     opts