r5156 - trunk/gnue-common/utils

[jcater]

Author: jcater
Date: 2004-02-25 10:54:22 -0600 (Wed, 25 Feb 2004)
New Revision: 5156

Added:
   trunk/gnue-common/utils/svn2cl
Log:
Script that generates ChangeLog file much like the old cvs2cl script. 
If run with no arguments, output is written to stdout. If argument 
is provided is specified, output is written to that file instead. 



Added: trunk/gnue-common/utils/svn2cl
===================================================================
--- trunk/gnue-common/utils/svn2cl      2004-02-25 15:40:14 UTC (rev 5155)
+++ trunk/gnue-common/utils/svn2cl      2004-02-25 16:54:22 UTC (rev 5156)
@@ -0,0 +1,133 @@
+#!/usr/bin/env python
+
+"""
+Script that generates ChangeLog file much like the old cvs2cl script.
+
+Syntax:
+  svn2cl [output]
+
+If run with no arguments, output is written to stdout. If <output>
+is specified, output is written to that file instead.
+"""
+SVNCMD="svn log -v --xml"
+
+import xml.parsers.expat
+import tempfile, os, sys, string
+
+
+class Parser:
+  def __init__(self, input, output):
+
+    self.out = output
+
+    p = xml.parsers.expat.ParserCreate()
+
+    p.StartElementHandler = self.start_element
+    p.EndElementHandler = self.end_element
+    p.CharacterDataHandler = self.char_data
+    p.ParseFile(input)
+
+    self.paths = []
+    self.revision = ""
+
+  # 3 handler functions
+  def start_element(self, name, attrs):
+    self.text = ""
+    if name == "logentry":
+      self.revision = attrs['revision']
+    elif name == "paths":
+      self.paths = []
+
+  def end_element(self, name):
+    if name == "logentry":
+      self.out.write("\n")
+    elif name == "author":
+      self.author = self.text
+    elif name == "path":
+      self.paths.append(string.split(self.text,'/',3)[-1])
+    elif name == "msg":
+      self.out.write("%s  Rev %s  %s\n\n" % (
+             self.date,
+             string.ljust(self.revision,5),
+             self.author))
+      self.out.write("\t* %s" % linewrap("%s: %s" % 
(string.join(self.paths,','), self.text)))
+    elif name == "date":
+      self.date = self.text[:10] + ' ' + self.text[11:19]
+
+
+  def char_data(self, data):
+    self.text += data.encode('ascii',"replace")
+
+
+def linewrap(message,maxWidth=68,indent = "\t  "):
+
+  text = ""
+
+  temptext = string.strip(str(message))
+  #buff = string.split(temptext,"\n")
+  buff = string.replace(temptext.replace('\n\n','\r').replace('\n',' '),'\r')
+  first = 1
+
+  for strings in buff:
+    while len(strings) > maxWidth:
+      index = 0
+
+      for sep in [' ',',',':','.',';']:
+        ind = string.rfind(strings,sep,0,maxWidth-1)+1
+        if ind > index: index = ind
+
+      if index > maxWidth or index==0:
+        index = maxWidth-1
+
+      line = strings[:index]
+      if not first:
+        text += indent
+      text += "%s\n" % line
+      strings = strings[index:].strip()
+
+      first = 0
+    line = strings
+    if not first:
+      text += indent
+    text += "%s\n" % line
+    first = 0
+
+
+  return text
+
+
+
+if __name__ == '__main__':
+  filename = tempfile.mktemp('xml')
+  if os.system(SVNCMD + '> %s' % filename):
+    print "Unable to retrieve svn log"
+    sys.exit(1)
+
+  inp = open(filename)
+
+  # Get output destination... either
+  # stdout or first arg of command line
+  try:
+    out = open(sys.argv[1],'w')
+    close = 1
+  except IndexError:
+    out = sys.stdout
+    close = 0
+
+  try:
+    Parser(inp, out)
+  except:
+    try:
+      inp.close()
+      os.unlink(filename)
+      if close:
+        out.close()
+    except:
+      pass
+    raise
+
+  # Clean up input/output files
+  inp.close()
+  os.unlink(filename)
+  if close:
+    out.close()


Property changes on: trunk/gnue-common/utils/svn2cl
___________________________________________________________________
Name: svn:executable
   + *