From c4a6d0413161c519ed3a0ddb8a9cf3cc5a422f20 Mon Sep 17 00:00:00 2001
From: Todd Gamblin <tgamblin@llnl.gov>
Date: Tue, 7 Apr 2015 21:49:00 -0700
Subject: Start of DIY command.

---
 lib/spack/spack/cmd/diy.py     | 57 ++++++++++++++++++++++++++++++++++++++++++
 lib/spack/spack/cmd/install.py |  3 +--
 lib/spack/spack/package.py     | 12 ++++++++-
 3 files changed, 69 insertions(+), 3 deletions(-)
 create mode 100644 lib/spack/spack/cmd/diy.py

(limited to 'lib')

diff --git a/lib/spack/spack/cmd/diy.py b/lib/spack/spack/cmd/diy.py
new file mode 100644
index 0000000000..62ab2d11fe
--- /dev/null
+++ b/lib/spack/spack/cmd/diy.py
@@ -0,0 +1,57 @@
+##############################################################################
+# Copyright (c) 2013, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://scalability-llnl.github.io/spack
+# Please also see the LICENSE file for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License (as published by
+# the Free Software Foundation) version 2.1 dated February 1999.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
+# conditions of the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+from external import argparse
+import spack
+import spack.cmd
+
+description = "Build a package for an existing source directory."
+
+def setup_parser(subparser):
+    subparser.add_argument(
+        '-i', '--ignore-dependencies', action='store_true', dest='ignore_deps',
+        help="Do not try to install dependencies of requested packages.")
+    subparser.add_argument(
+        '--keep-prefix', action='store_true', dest='keep_prefix',
+        help="Don't remove the install prefix if installation fails.")
+    subparser.add_argument(
+        'spec', nargs=argparse.REMAINDER,
+        help="specs to use for install.  Must contain package AND verison.")
+
+
+def diy(self, args):
+    if not args.spec:
+        tty.die("spack diy requires a package spec argument.")
+
+    specs = spack.cmd.parse_specs(args.specs, concretize=True)
+    if len(specs) > 1:
+        tty.die("spack diy only takes one spec.")
+
+    spec = specs[0]
+    package = spack.db.get(spec)
+
+    package.do_install(
+        keep_prefix=args.keep_prefix,
+        ignore_deps=args.ignore_deps,
+        keep_stage=True)   # don't remove stage dir for diy.
diff --git a/lib/spack/spack/cmd/install.py b/lib/spack/spack/cmd/install.py
index 11b50f8fcf..820444a404 100644
--- a/lib/spack/spack/cmd/install.py
+++ b/lib/spack/spack/cmd/install.py
@@ -22,7 +22,6 @@
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
-import sys
 from external import argparse
 
 import llnl.util.tty as tty
@@ -64,7 +63,7 @@ def install(parser, args):
             tty.die("The -j option must be a positive integer!")
 
     if args.no_checksum:
-        spack.do_checksum = False
+        spack.do_checksum = False        # TODO: remove this global.
 
     specs = spack.cmd.parse_specs(args.packages, concretize=True)
     for spec in specs:
diff --git a/lib/spack/spack/package.py b/lib/spack/spack/package.py
index 908fd86a87..7d9eca5077 100644
--- a/lib/spack/spack/package.py
+++ b/lib/spack/spack/package.py
@@ -481,6 +481,12 @@ class Package(object):
         return self._stage
 
 
+    @stage.setter
+    def stage(self, stage):
+        """Allow a stage object to be set to override the default."""
+        self._stage = stage
+
+
     @property
     def fetcher(self):
         if not self.spec.versions.concrete:
@@ -787,6 +793,7 @@ class Package(object):
         keep_stage   = kwargs.get('keep_stage',  False)
         ignore_deps  = kwargs.get('ignore_deps', False)
         fake_install = kwargs.get('fake',        False)
+        skip_patch   = kwargs.get('skip_patch',  False)
 
         # Override builtin number of make jobs.
         self.make_jobs    = kwargs.get('make_jobs',   None)
@@ -805,7 +812,10 @@ class Package(object):
 
         start_time = time.time()
         if not fake_install:
-            self.do_patch()
+            if not skip_patch:
+                self.do_patch()
+            else:
+                self.do_stage()
 
         # create the install directory.  The install layout
         # handles this in case so that it can use whatever
-- 
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