unused var warning in Mac build

[wxWidgets.git] / wxPython / distrib / mac / uninstall_wxPython.py

diff --git a/wxPython/distrib/mac/uninstall_wxPython.py b/wxPython/distrib/mac/uninstall_wxPython.py
index 80373c232e8aeb16c08aca5a1c5a8d2ab6174872..c99d3015350041490f0ddf732805a7748a54cec0 100755 (executable)
--- a/wxPython/distrib/mac/uninstall_wxPython.py
+++ b/wxPython/distrib/mac/uninstall_wxPython.py
@@ -13,42 +13,68 @@ yourself.
 """
 
 import sys, os, glob
+from fnmatch import fnmatchcase
 import cPickle, urllib
 
 RCPTDIR = "/Library/Receipts"
 RSRCDIR = "Contents/Resources"
 
-# only clean up dirs that have one of these as a prefix.  We do this
-# because the file list returned from lsbom will include /, /usr,
-# /usr/local, etc.
+# Only completly clean out dirs that have one of these as a prefix.
+# We do this because the file list returned from lsbom will include /,
+# /usr, /usr/local, etc.
 PREFIXES = [ '/Library/Python/2.3/',
              '/Library/Python/2.4/',
+             '/Library/Frameworks/Python.framework/Versions/2.3/lib/python2.3/site-packages/',
+             '/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/',
              '/usr/local/lib/',
              ]
 
+# The files that match one of the items in this list will only be
+# removed if the last installation of wxPython on the system is being
+# uninstalled.
+COMMON_FILES = [ '/usr/local/bin/*',
+                 'wx.pth',
+                 'wxversion.py',
+                 ]
+    
+
 
 class AccessError(Exception):
     pass
 
+class ReceiptError(Exception):
+    pass
+
 
 class InstalledReceipt(object):
     def __init__(self, rcptPath):
         self.rcptPath = rcptPath
         self.rsrcPath = os.path.join(rcptPath, RSRCDIR)
-        self.bomFile = glob.glob(os.path.join(self.rsrcPath, "*.bom"))[0]
+        bf = glob.glob(os.path.join(self.rsrcPath, "*.bom"))
+        if bf:
+            self.bomFile = bf[0]
+        else:
+            print "WARNING: Unable to find %s/*.bom" % self.rsrcPath
+            raise ReceiptError
         self.findMetaData()
 
 
     def findMetaData(self):
         # TODO: Make this be able to also look at Info.plist files
-        infoFile = glob.glob(os.path.join(self.rsrcPath, "*.info"))[0]
-        self.mdata = {}
-        for line in open(infoFile, "r").readlines():
-            line = line.strip()
-            if line and line[0] != '#':
-                ls = line.split()
-                self.mdata[ls[0]] = line[len(ls[0])+1:]
-
+        infoFiles = glob.glob(os.path.join(self.rsrcPath, "*.info"))
+        if infoFiles:
+            # there should be only one
+            infoFile = infoFiles[0]
+            self.mdata = {}
+            for line in open(infoFile, "r").readlines():
+                line = line.strip()
+                if line and line[0] != '#':
+                    ls = line.split()
+                    self.mdata[ls[0]] = line[len(ls[0])+1:]
+        else:
+            print "WARNING: Unable to find %s/*.info" % self.rsrcPath
+            raise ReceiptError
+            
 
     def getFileList(self):
         p = os.popen("lsbom -s %s" % self.bomFile, "r")
@@ -87,10 +113,18 @@ class InstalledReceipt(object):
             handleDir(dirpath)
 
 
+    def testCommon(self, name):
+        for cmn in COMMON_FILES:
+            if fnmatchcase(name, cmn) or fnmatchcase(os.path.basename(name), cmn):
+                return True
+        return False
+
 
     def showFiles(self):
         def show(name):
             if os.path.exists(name):
+                if not self.lastInstall and self.testCommon(name):
+                    return
                 print "Will remove:", name
         self.walkFiles(show, show)
 
@@ -98,6 +132,8 @@ class InstalledReceipt(object):
     def testUninstallAccess(self):
         def testFile(name):
             if os.path.exists(name):
+                if not self.lastInstall and self.testCommon(name):
+                    return
                 if not os.access(name, os.W_OK):
                     raise AccessError(name)
         self.walkFiles(testFile, testFile)
@@ -106,13 +142,15 @@ class InstalledReceipt(object):
     def doUninstall(self):
         def removeFile(name):
             if os.path.exists(name):
+                if not self.lastInstall and self.testCommon(name):
+                    return
                 print "Removing:", name
                 os.unlink(name)
         def removeDir(name):
             print "Removing:", name
             if os.path.exists(name):
                 hasFiles = os.listdir(name)
-                if hasFiles:  # perhaps some left over symlinks, or .pyc files
+                if hasFiles:  # perhaps some stale symlinks, or .pyc files
                     for file in hasFiles:
                         os.unlink(os.path.join(name, file))
                 os.rmdir(name)
@@ -131,8 +169,11 @@ class InstalledReceipt(object):
 def findInstalled():
     installed = []
     for name in glob.glob(os.path.join(RCPTDIR, "wxPython*")):
-        ir = InstalledReceipt(name)
-        installed.append(ir)
+        try:
+            ir = InstalledReceipt(name)
+            installed.append(ir)
+        except ReceiptError:
+            pass  # just skip it...
 
     return installed
 
@@ -160,13 +201,14 @@ def main():
         sys.exit()
         
     for i, inst in enumerate(installed):
-        print "  %d.  %s \t%s" % (i+1, inst.mdata["Title"], inst.mdata["Version"])
+        print " %2d.  %-40s    %s" % (i+1, inst.mdata["Title"], inst.mdata["Version"])
         
     print 
     ans = raw_input("Enter the number of the install to examine or 'Q' to quit: ")
     if ans in ['Q', 'q']:
         sys.exit()
     inst = installed[int(ans) - 1]
+    inst.lastInstall = len(installed) == 1
 
     while True:
         print