From 97fc9ee04159bb55554310cf65a5843a7a5f8847 Mon Sep 17 00:00:00 2001
From: Rob Austein <sra@hactrn.net>
Date: Tue, 19 Mar 2019 17:20:12 +0000
Subject: tags and theoretically better verbatim text handling

---
 .gitignore       |  1 +
 Makefile         | 11 +++++++----
 tools/trac2md.py | 26 ++++++++++++++------------
 3 files changed, 22 insertions(+), 16 deletions(-)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..bea5755
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+TAGS
diff --git a/Makefile b/Makefile
index 6a93ff2..789b822 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,14 @@
 TRAC := $(shell find raw-wiki-dump -type f -name '*.trac')
-MD   := ${TRAC:.trac=.md}
+OUT  := ${TRAC:.trac=.md} TAGS
 TOOL := tools/trac2md.py
 
-all: ${MD}
+all: ${OUT}
 
 clean:
-	rm ${MD}
+	rm ${OUT}
 
-%.md: %.trac 
+TAGS: ${TRAC}
+	etags -l none $^
+
+%.md: %.trac Makefile ${TOOL}
 	${TOOL} $<
diff --git a/tools/trac2md.py b/tools/trac2md.py
index 40c09d4..01d7f41 100755
--- a/tools/trac2md.py
+++ b/tools/trac2md.py
@@ -115,16 +115,17 @@ def WikiToMD(content):
     in_list = False
     nested_level = 0
     prev_indent = 0
-    new_content = ""
+    new_content = []
 
     for line in content.split('\n'):
         line = line.replace("\r", "")
-        if "{{{" in line:
-            code_block = True
-            line = line.replace("{{{", "```")
-        if "}}}" in line:
-            code_block = False
-            line = line.replace("}}}", "```")
+        while "{{{" in line or "}}}" in line:
+            if "{{{" in line:
+                code_block = True
+                line = line.replace("{{{", "```")
+            if "}}}" in line:
+                code_block = False
+                line = line.replace("}}}", "```")
         if not code_block:
             #
             # Convert bullet lists.  The start and end of a list needs
@@ -133,14 +134,14 @@ def WikiToMD(content):
             #
             if line.startswith('* '):
                 if not in_list:
-                    new_content = "%s\n" % (new_content)
+                    new_content.append("\n")
                 in_list = True
                 line = line[1:]
                 line = '-%s' % (line)
             elif line.startswith('- '):
                 # No need to modify the line, just add the new line
                 if not in_list:
-                    new_content = "%s\n" % (new_content)
+                    new_content.append("\n")
                 in_list = True
             elif line.startswith(' '):
                 # Check for nested lists
@@ -161,7 +162,7 @@ def WikiToMD(content):
             else:
                 if in_list:
                     # Add the closing empty line
-                    new_content = "%s\n" % (new_content)
+                    new_content.append("\n")
                 in_list = False
                 nested_level = 0
                 prev_indent = 0
@@ -179,9 +180,10 @@ def WikiToMD(content):
             line = line.replace("'''", "**")  # Convert bold text
             line = line.replace("''", "*")  # Convert italic text
 
-        new_content = "%s%s\n" % (new_content, line)
+        new_content.append(line)
+        new_content.append("\n")
 
-    return new_content
+    return "".join(new_content)
 
 for f in sys.argv[1:]:
     d = WikiToMD(open(f, "r").read())
-- 
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