Remvoe dependence on v2.7 argparse by including argparse.

bin/spack

@@ -28,7 +28,6 @@ if not sys.version_info[:2] >= (2,7):
     sys.exit("Spack requires Python 2.7.  Version was %s." % sys.version_info)
 
 import os
-import argparse
 
 # Find spack's location and its prefix.
 SPACK_FILE = os.path.realpath(os.path.expanduser(__file__))
@@ -51,6 +50,7 @@ del SPACK_FILE, SPACK_PREFIX, SPACK_LIB_PATH
 import llnl.util.tty as tty
 import spack
 from spack.error import SpackError
+from external import argparse
 
 # Command parsing
 parser = argparse.ArgumentParser(

lib/spack/spack/cmd/checksum.py

@@ -24,7 +24,7 @@
 ##############################################################################
 import os
 import re
-import argparse
+from external import argparse
 import hashlib
 from pprint import pprint
 from subprocess import CalledProcessError

lib/spack/spack/cmd/clean.py

@@ -22,7 +22,7 @@
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
-import argparse
+from external import argparse
 
 import llnl.util.tty as tty
 

lib/spack/spack/cmd/compiler.py

@@ -22,7 +22,7 @@
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
-import argparse
+from external import argparse
 
 import llnl.util.tty as tty
 from llnl.util.tty.colify import colify

lib/spack/spack/cmd/config.py

@@ -23,7 +23,7 @@
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
 import sys
-import argparse
+from external import argparse
 
 import llnl.util.tty as tty
 

lib/spack/spack/cmd/dependents.py

@@ -22,7 +22,7 @@
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
-import argparse
+from external import argparse
 
 import llnl.util.tty as tty
 

lib/spack/spack/cmd/dotkit.py

@@ -25,7 +25,7 @@
 import sys
 import os
 import shutil
-import argparse
+from external import argparse
 
 import llnl.util.tty as tty
 from llnl.util.lang import partition_list

lib/spack/spack/cmd/fetch.py

@@ -22,7 +22,7 @@
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
-import argparse
+from external import argparse
 
 import spack
 import spack.cmd

lib/spack/spack/cmd/find.py

@@ -24,7 +24,7 @@
 ##############################################################################
 import sys
 import collections
-import argparse
+from external import argparse
 from StringIO import StringIO
 
 import llnl.util.tty as tty

lib/spack/spack/cmd/install.py

@@ -23,7 +23,7 @@
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
 import sys
-import argparse
+from external import argparse
 
 import spack
 import spack.cmd

lib/spack/spack/cmd/mirror.py

@@ -24,10 +24,10 @@
 ##############################################################################
 import os
 import shutil
-import argparse
 from datetime import datetime
 from contextlib import closing
 
+from external import argparse
 import llnl.util.tty as tty
 from llnl.util.tty.colify import colify
 from llnl.util.filesystem import mkdirp, join_path

lib/spack/spack/cmd/patch.py

@@ -22,7 +22,7 @@
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
-import argparse
+from external import argparse
 
 import spack.cmd
 import spack

lib/spack/spack/cmd/providers.py

@@ -23,7 +23,7 @@
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
 import os
-import argparse
+from external import argparse
 
 from llnl.util.tty.colify import colify
 

lib/spack/spack/cmd/python.py

@@ -25,7 +25,7 @@
 import os
 import sys
 import code
-import argparse
+from external import argparse
 import platform
 from contextlib import closing
 

lib/spack/spack/cmd/spec.py

@@ -22,7 +22,7 @@
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
-import argparse
+from external import argparse
 import spack.cmd
 
 import llnl.util.tty as tty

lib/spack/spack/cmd/stage.py

@@ -22,7 +22,7 @@
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
-import argparse
+from external import argparse
 
 import spack
 import spack.cmd

lib/spack/spack/cmd/uninstall.py

@@ -22,7 +22,7 @@
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
-import argparse
+from external import argparse
 
 import llnl.util.tty as tty
 

lib/spack/spack/cmd/unuse.py

@@ -22,7 +22,7 @@
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
-import argparse
+from external import argparse
 import spack.cmd.use
 
 description ="Remove package from environment using dotkit."

lib/spack/spack/cmd/use.py

@@ -22,7 +22,7 @@
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
-import argparse
+from external import argparse
 import llnl.util.tty as tty
 import spack
 

lib/spack/spack/relations.py

@@ -72,7 +72,6 @@ class Mpileaks(Package):
 
 import re
 import inspect
-import importlib
 
 from llnl.util.lang import *