From: Brandon King <kingb@caltech.edu>
Date: Tue, 26 Sep 2006 19:50:33 +0000 (+0000)
Subject: Tool for inserting changelog into rst documents (i.e. manual)
X-Git-Url: http://woldlab.caltech.edu/gitweb/?p=mussa.git;a=commitdiff_plain;h=957dc6e16fa58f1eba8a167c98cd0f43862b2e38

Tool for inserting changelog into rst documents (i.e. manual)
---

diff --git a/doc/manual/insert_change_log.py b/doc/manual/insert_change_log.py
new file mode 100644
index 0000000..4f1afe2
--- /dev/null
+++ b/doc/manual/insert_change_log.py
@@ -0,0 +1,78 @@
+#!/usr/bin/python
+
+import re
+import subprocess
+import sys
+
+COMMAND = 'darcs'
+CHANGE_LOG_ARG = 'changes'
+BUILDS_TO_SHOW = 10
+
+search = re.compile('^(Mon)|(Tue)|(Wed)|(Thu)|(Fri)|(Sat)|(Sun)', re.MULTILINE)
+
+searchStartInsert = re.compile('^\.\. INSERT CHANGE LOG HERE', re.MULTILINE)
+searchEndInsert = re.compile('^\.\. END INSERT CHANGE LOG', re.MULTILINE)
+
+MUST_HAVE = """
+.. INSERT CHANGE LOG HERE
+.. END INSERT CHANGE LOG
+"""
+
+def getBuildCount(data):
+  """returns number of latest build (a.k.a. total number of builds)
+  """
+  return len(search.findall(data))
+
+
+def process(filePath, buildsToShow=BUILDS_TO_SHOW):
+  p = subprocess.Popen([COMMAND, CHANGE_LOG_ARG], stdout=subprocess.PIPE)
+
+  data = p.stdout.read()
+  buildCount = getBuildCount(data)
+
+  buildNumIter = iter(range(buildCount, 0, -1))
+
+  new_data = []
+  count = 0
+  for line in data.split('\n'):
+    #Find a new build or move on
+    if not search.search(line):
+      new_data.append(line)
+    else:
+      if count < buildsToShow:
+      	new_data.append('Build: %s - %s\n' % (buildNumIter.next(), line))
+      else:
+        break
+      count += 1
+  
+  #Time to insert changelog
+  f = open(filePath, 'r')
+  dataInsert = f.read()
+  f.close()
+
+  new_data = ".. INSERT CHANGE LOG HERE\n\n::\n\n  " \
+	+ '\n  '.join(new_data) + "\n.. END INSERT CHANGE LOG\n"
+  
+  moStart = searchStartInsert.search(dataInsert)
+  moEnd = searchEndInsert.search(dataInsert)
+  
+  if moStart is None or moEnd is None:
+    msg = 'Document %s must have the folling within the file: %s' % (filePath, MUST_HAVE)
+    raise ValueError, msg
+  
+  data = dataInsert[:moStart.start()] + new_data + dataInsert[moEnd.end():]
+
+  f = open(filePath, 'w')
+  f.write(data)
+  f.close()
+    
+  
+
+if __name__ == '__main__':
+  if len(sys.argv) != 3:
+    print 'Usage: %s <n_builds_to_show> <insert_into_filename> ' % (sys.argv[0])
+    sys.exit(1)
+  else:
+    filePath = sys.argv[2]
+    buildsToShow = int(sys.argv[1])
+    process(filePath, buildsToShow)
\ No newline at end of file