Merge large rework from W. Trevor King.

1 files changed, 76 insertions, 0 deletions

diff --git a/interfaces/web/Bugs-Everywhere-Web/beweb/formatting.py b/interfaces/web/Bugs-Everywhere-Web/beweb/formatting.py
new file mode 100644
index 0000000..1278414
--- /dev/null
+++ b/interfaces/web/Bugs-Everywhere-Web/beweb/formatting.py
@@ -0,0 +1,76 @@
+from StringIO import StringIO
+
+try :
+   from xml.etree.ElementTree import XML # Python 2.5 (and greater?)
+except ImportError :
+   from elementtree.ElementTree import XML
+from libbe.restconvert import rest_xml
+
+def to_unix(text):
+   skip_newline = False
+   for ch in text:
+      if ch not in ('\r', '\n'):
+         yield ch
+      else:
+         if ch == '\n':
+            if skip_newline:
+               continue
+         else:
+            skip_newline = True
+         yield '\n'
+
+
+def soft_text(text):
+   first_space = False
+   translations = {'\n': '<br />\n', '&': '&amp;', '\x3c': '&lt;', 
+                   '\x3e': '&gt;'}
+   for ch in to_unix(text):
+      if ch == ' ' and first_space is True:
+            yield '&#160;'
+      first_space = ch in (' ')
+      try:
+         yield translations[ch]
+      except KeyError:
+         yield ch
+
+
+def soft_pre(text):
+   return XML('<div style="font-family: monospace">'+
+              ''.join(soft_text(text)).encode('utf-8')+'</div>') 
+
+
+def get_rest_body(rest):
+    xml, warnings = rest_xml(StringIO(rest))
+    return xml.find('{http://www.w3.org/1999/xhtml}body'), warnings
+ 
+
+def comment_body_xhtml(comment):
+    if comment.content_type == "text/restructured":
+        return get_rest_body(comment.body)[0]
+    else:
+        return soft_pre(comment.body)
+
+
+def select_among(name, options, default, display_names=None):
+    output = ['<select name="%s">' % name]
+    for option in options:
+        if option == default:
+            selected = ' selected="selected"'
+        else:
+            selected = ""
+        if display_names is None:
+            display_name = None
+        else:
+            display_name = display_names.get(option)
+
+        if option is None:
+            option = ""
+        if display_name is None:
+            display_name = option
+            value = ""
+        else:
+            value = ' value="%s"' % option
+        output.append("<option%s%s>%s</option>" % (selected, value, 
+                                                   display_name))
+    output.append("</select>")
+    return XML("".join(output))