Implemented Unflow for plaintext content

js/hi01379.js

@@ -10,6 +10,24 @@ Hi01379 = (function(psGopherRequest) {
     return str.replace(/[&<>]/g, function(tag) {return tagsToReplace[tag] || tag})
   }
 
+  function unphlow(str) { // Unphlow algorithm implementation
+    var lines=str.split('\n'), line, l = lines.length, i, buf = '', out = []
+    for(i=0;i<l;i++) {
+      line = lines[i].trim() // remove all leading/trailing whitespace-class chars
+      if(line.length) // if the line is not empty, just append it and a whitespace to the buffer 
+        buf += line + ' '
+      else { // output logic
+        out.push(buf, '')
+        buf = ''
+      }
+    }
+    if(buf.length) // process the remaining output
+      out.push(buf)
+    return out.map(function(s) { // final whitespace sanitation
+      return s.replace(/\s+/g, ' ').trim()
+    }).join('\n')
+  }
+
   function gophermapToHTML(gmap, chost, cport) {
     if(!cport) cport = 70
     if(!chost) chost = 'localhost'
@@ -98,13 +116,17 @@ Hi01379 = (function(psGopherRequest) {
         })
       }
       else { // assuming text content otherwise
-        var output = (new TextDecoder).decode(rawdata), ctype = 'text/plain' // defaulting to type 0
+        var output = (new TextDecoder).decode(rawdata), ctype = 'text/plain', // defaulting to type 0
+            wo = '' // wrapper-friendly output
         if(type == '1' || type == '7') { // gophermap
           output = gophermapToHTML(output, resource[2], resource[3])
           ctype = 'text/html'
+          wo = output
         }
+        else wo = unphlow(output)
         successCb({
           content: output,
+          contentWf: wo,
           contentType: ctype,
           serviceMsg: type + ' ' + resource[1]
         })