From 58cccd205e8d783faad200e6dbe46a516937b4ca Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marko=20Gr=C3=B6nroos?= <magi@iki.fi>
Date: Tue, 29 Sep 2009 10:53:47 +0000
Subject: [PATCH] List differences from latest release package.

svn changeset:8980/svn branch:6.1
---
 build/bin/package-diff.py | 114 ++++++++++++++++++++++++++++++++++++++
 build/build.xml           |  12 ++++
 2 files changed, 126 insertions(+)
 create mode 100755 build/bin/package-diff.py

diff --git a/build/bin/package-diff.py b/build/bin/package-diff.py
new file mode 100755
index 0000000000..74ca550aa0
--- /dev/null
+++ b/build/bin/package-diff.py
@@ -0,0 +1,114 @@
+#!/usr/bin/python
+
+import sys,os
+from sets import Set
+
+################################################################################
+# Configuration
+################################################################################
+downloadsite = "http://vaadin.com/download"
+latestfile   = "/LATEST"
+
+################################################################################
+# Utility Functions
+################################################################################
+def command(cmd, dryrun=0):
+	if not dryrun:
+		if os.system(cmd):
+			print "Command '%s' failed, exiting." % (cmd)
+			sys.exit(1)
+	else:
+		print "Dry run - not executing."
+
+################################################################################
+# List files in an archive.
+################################################################################
+def listfiles(archive):
+	pin = os.popen("tar ztf %s | sort" % (archive), "r")
+	files = map(lambda x: x.strip(), pin.readlines())
+	pin.close()
+
+	cleanedfiles = []
+	for file in files:
+		# Remove archive file name from the file names
+		slashpos = file.find("/")
+		if slashpos != -1:
+			cleanedname = file[slashpos+1:]
+		else:
+			cleanedname = file
+
+		# Purge GWT compilation files.
+		if cleanedname.find(".cache.html") != -1:
+			continue
+		
+		cleanedfiles.append(cleanedname)
+
+	return cleanedfiles
+
+################################################################################
+# Difference of two lists of files
+################################################################################
+def diffFiles(a, b):
+	diff = Set(a).difference(Set(b))
+	difffiles = []
+	for item in diff:
+		difffiles.append(item)
+	difffiles.sort()
+	return difffiles
+
+################################################################################
+#
+################################################################################
+
+# Download the installation package of the latest version
+wgetcmd = "wget -q -O - %s" % (downloadsite+latestfile)
+pin = os.popen(wgetcmd, "r")
+latestdata = pin.readlines()
+pin.close()
+
+latestversion  = latestdata[0].strip()
+latestpath     = latestdata[1].strip()
+latestURL      = downloadsite + "/" + latestpath + "/"
+linuxfilename  = "vaadin-linux-%s.tar.gz" % (latestversion)
+linuxpackage   = latestURL + linuxfilename
+locallinuxpackage = "/tmp/%s" % (linuxfilename)
+
+print "Latest version:      %s" % (latestversion)
+print "Latest version path: %s" % (latestpath)
+print "Latest version URL:  %s" % (latestURL)
+
+# Check if it already exists
+try:
+	os.stat(locallinuxpackage)
+	print "Latest package already exists in %s" % (locallinuxpackage)
+	# File exists
+except OSError:
+	# File does not exist, get it.
+	print "Downloading Linux package %s to %s" % (linuxpackage, locallinuxpackage)
+	wgetcmd = "wget -q -O %s %s" % (locallinuxpackage, linuxpackage)
+	command (wgetcmd)
+
+# List files in latest version.
+latestfiles  = listfiles(locallinuxpackage)
+
+# List files in built version.
+builtversion = sys.argv[1]
+builtpackage = "build/result/vaadin-linux-%s.tar.gz" % (builtversion)
+builtfiles = listfiles(builtpackage)
+
+# Report differences
+
+# New files
+newfiles = diffFiles(builtfiles, latestfiles)
+print "\n%d new files:" % (len(newfiles))
+for item in newfiles:
+	print item
+
+# Removed files
+removed = diffFiles(latestfiles, builtfiles)
+print "\n%d removed files:" % (len(removed))
+for item in removed:
+	print item
+
+# Purge downloaded package
+command("rm %s" % (locallinuxpackage))
diff --git a/build/build.xml b/build/build.xml
index b5163c2a5b..1367650884 100644
--- a/build/build.xml
+++ b/build/build.xml
@@ -1167,6 +1167,18 @@
 	<!-- java2html converter -->
 	<taskdef name="java2html" classname="de.java2html.anttasks.Java2HtmlTask" classpath="build/lib/java2html.jar" />
 
+    <!-- ================================================================== -->
+    <!-- Difference to previous release package.                            -->
+    <!-- ================================================================== -->
+
+	<target name="differences" depends="init, internal-package-linux">
+		<exec executable="python" searchpath="true" failonerror="true" output="${result-path}/differences-linux.txt">
+			<arg value="build/bin/package-diff.py"/>
+			<arg value="${version}"/>
+		</exec>
+        <echo>##teamcity[publishArtifacts '${result-path}/differences-linux.txt']</echo>
+	</target>
+
     <!-- ================================================================== -->
     <!-- Nightly build.                                                     -->
     <!-- ================================================================== -->
-- 
2.39.5