Convert whacky [[span()]] links

[[span()]] is poorly documented, and the Cryptech Wiki only used it
because somebody was trying to force TracWiki to do something it
really didn't want to do.  Trying to write a general [[span()]] parser
for this is over the top, just handle this screwball case.

2 files changed, 14 insertions, 6 deletions

diff --git a/pelican/content/WikiStart.md b/pelican/content/WikiStart.md
index b2d8f3e..77030a1 100644
--- a/pelican/content/WikiStart.md
+++ b/pelican/content/WikiStart.md
@@ -54,26 +54,26 @@ offering [financial support](https://cryptech.is/funding/) to keep the
 work flowing.
 
 # More Information
-## [[span(style=color: brown,[QuickStart Quick Start Guide])]]
+## [Quick Start Guide](QuickStart)
 
 * including pointers to the git repositories, information on how to set up and configure the board and software, and HSM requirements
 
 
-## [[span(style=color: brown,[DevelopersGuide Developers Guide])]]
+## [Developers Guide](DevelopersGuide)
 
 * including the architecture diagrams, and known information
 
 
-## [[span(style=color: brown,[ProjectStatus Project Status])]]
+## [Project Status](ProjectStatus)
 
 * including information on the chip design and prototypes as well as the pilot project(s)
 
 
-## [[span(style=color: brown,[ProjectMetadata Project Metadata])]]
+## [Project Metadata](ProjectMetadata)
 
 * including information on presentations and meeting notes, technical references, and related work
 
 
-## [[span(style=color: brown,[ProjectArchive Project Archive])]]
+## [Project Archive](ProjectArchive)
 
 * including information on dormant and far-future work
diff --git a/trac2md.py b/trac2md.py
index dd519eb..a8a632b 100755
--- a/trac2md.py
+++ b/trac2md.py
@@ -23,6 +23,8 @@ wikilink_3_pattern = re.compile(r"\[\[(?:wiki:)?([^][]+)\]\]|\[wiki:([^][]+)\]")
 strikethrough_pattern = re.compile(r"~~(.*)~~")
 camelcase_pattern = re.compile(r"!((?:\w|[#])+)")
 
+span_pattern = re.compile(r"\[\[span\((?:[^][]*,)*\[([^(), ]+)([^(),]+)\]\)\]\]")
+
 wikiheading_patterns = tuple(
     (level, re.compile("^{} (.*)[ \t]*=*$".format("=" * level)))
     for level in range(1, 7))
@@ -87,6 +89,7 @@ def convert_strike(line):
             pass
     return line
 
+
 def convert_image(line, slug):
     image_result = image_pattern.search(line)
     if image_result:
@@ -102,12 +105,14 @@ def convert_image(line, slug):
             pass
     return line
 
+
 def convert_linebreak(line):
     # Markdown spec says linebreak is <SPACE><SPACE><RETURN>, who am I to argue?
     if line.endswith("\\\\"):
         line = line[:-2] + "  "
     return line
 
+
 def WikiToMD(content, slug):
 
     # Line breaks in Markdown must be at end of line, so add newlines as needed
@@ -190,7 +195,10 @@ def WikiToMD(content, slug):
                 prev_indent = 0
 
             # Convert CamelCase
-            line = camelcase_pattern.sub("\\1", line)
+            line = camelcase_pattern.sub(r"\1", line)
+
+            # Convert (limited subset of) spans
+            line = span_pattern.sub(r"[[\1|\2]]", line)
 
             # Convert headers
             line = convert_headers(line)