examples/changelog.boo

   1 #region license
   2 // Copyright (c) 2003, 2004, Rodrigo B. de Oliveira (rbo@acm.org)
   3 // All rights reserved.
   4 //
   5 // Redistribution and use in source and binary forms, with or without modification,
   6 // are permitted provided that the following conditions are met:
   7 //
   8 //     * Redistributions of source code must retain the above copyright notice,
   9 //     this list of conditions and the following disclaimer.
  10 //     * Redistributions in binary form must reproduce the above copyright notice,
  11 //     this list of conditions and the following disclaimer in the documentation
  12 //     and/or other materials provided with the distribution.
  13 //     * Neither the name of Rodrigo B. de Oliveira nor the names of its
  14 //     contributors may be used to endorse or promote products derived from this
  15 //     software without specific prior written permission.
  16 //
  17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  18 // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20 // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
  21 // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  23 // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  24 // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  25 // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27 #endregion
  28
  29
  30 """
  31 svn change log printer utility.
  32
  33 changelog.boo [FROM-REVISION [TO-REVISION]]
  34
  35 Example:
  36         changelog.boo PREV HEAD
  37         changelog.boo 123
  38         changelog.boo
  39 """
  40 import System.Xml from System.Xml
  41
  42 class LogEntry:
  43         Author as string
  44         Date as date
  45         Message as string
  46
  47         def constructor(element as XmlElement):
  48                 Author = element.SelectSingleNode("author/text()").Value
  49                 Date = date.Parse(element.SelectSingleNode("date/text()").Value)
  50                 Message = element.SelectSingleNode("msg/text()").Value
  51
  52         override def ToString():
  53                 return "${Date} - ${Author}\n${Message}"
  54
  55         static def Load(fromRevision, toRevision):
  56                 doc = XmlDocument()
  57                 doc.LoadXml(shell("svn", "log --xml -v -r ${fromRevision}:${toRevision}"))
  58                 return array(LogEntry(e) for e in doc.SelectNodes("//logentry"))
  59
  60 if len(argv) > 1:
  61         fromRevision, toRevision = argv
  62 elif len(argv) > 0:
  63         fromRevision, = argv
  64         toRevision = "HEAD"
  65 else:
  66         fromRevision = toRevision = "HEAD"
  67
  68 entries = LogEntry.Load(fromRevision, toRevision)
  69 print join(entries, "\n")
  70