Create grammar pickle files on installation; remove them on uninstallation.

Tools/msi/msi.py

@@ -382,6 +382,7 @@ def add_ui(db):
              ])
 
     compileargs = r'-Wi "[TARGETDIR]Lib\compileall.py" -f -x bad_coding|badsyntax|site-packages|py3_ "[TARGETDIR]Lib"'
+    lib2to3args = r'-c "import lib2to3.pygram, lib2to3.patcomp;lib2to3.patcomp.PatternCompiler()"'
     # See "CustomAction Table"
     add_data(db, "CustomAction", [
         # msidbCustomActionTypeFirstSequence + msidbCustomActionTypeTextData + msidbCustomActionTypeProperty
@@ -395,6 +396,7 @@ def add_ui(db):
         # See "Custom Action Type 18"
         ("CompilePyc", 18, "python.exe", compileargs),
         ("CompilePyo", 18, "python.exe", "-O "+compileargs),
+        ("CompileGrammar", 18, "python.exe", lib2to3args),
         ])
 
     # UI Sequences, see "InstallUISequence Table", "Using a Sequence Table"
@@ -424,12 +426,14 @@ def add_ui(db):
              ("UpdateEditIDLE", None, 1050),
              ("CompilePyc", "COMPILEALL", 6800),
              ("CompilePyo", "COMPILEALL", 6801),
+             ("CompileGrammar", "COMPILEALL", 6802),
             ])
     add_data(db, "AdminExecuteSequence",
             [("InitialTargetDir", 'TARGETDIR=""', 750),
              ("SetDLLDirToTarget", 'DLLDIR=""', 751),
              ("CompilePyc", "COMPILEALL", 6800),
              ("CompilePyo", "COMPILEALL", 6801),
+             ("CompileGrammar", "COMPILEALL", 6802),
             ])
 
     #####################################################################
@@ -999,6 +1003,8 @@ def add_files(db):
         if dir=="setuptools":
             lib.add_file("cli.exe")
             lib.add_file("gui.exe")
+        if dir=="lib2to3":
+            lib.removefile("pickle", "*.pickle")
         if dir=="data" and parent.physical=="test" and parent.basedir.physical=="email":
             # This should contain all non-.svn files listed in subversion
             for f in os.listdir(lib.absolute):

Tools/msi/msilib.py

@@ -571,6 +571,11 @@ class Directory:
                  [(self.component+"c", self.component, "*.pyc", self.logical, 2),
                   (self.component+"o", self.component, "*.pyo", self.logical, 2)])
 
+    def removefile(self, key, pattern):
+        "Add a RemoveFile entry"
+        add_data(self.db, "RemoveFile", [(self.component+key, self.component, pattern, self.logical, 2)])
+
+
 class Feature:
     def __init__(self, db, id, title, desc, display, level = 1,
                  parent=None, directory = None, attributes=0):