Removed cflags from default format string and made them an option within the compiler string. Added -f option to find command; with -f, find prints flags

2 files changed, 39 insertions, 15 deletions

diff --git a/lib/spack/spack/cmd/find.py b/lib/spack/spack/cmd/find.py
index 0b0dd6ef6f..0728f3f1b2 100644
--- a/lib/spack/spack/cmd/find.py
+++ b/lib/spack/spack/cmd/find.py
@@ -53,6 +53,9 @@ def setup_parser(subparser):
     subparser.add_argument(
         '-L', '--very-long', action='store_true', dest='very_long',
         help='Show dependency hashes as well as versions.')
+    subparser.add_argument(
+        '-f', '--show-flags', action='store_true', dest='show_flags',
+        help='Show spec compiler flags.')
 
     subparser.add_argument(
         '-u', '--unknown', action='store_true', dest='unknown',
@@ -76,12 +79,18 @@ def gray_hash(spec, length):
 def display_specs(specs, **kwargs):
     mode = kwargs.get('mode', 'short')
     hashes = kwargs.get('long', False)
+    print hashes
 
     hlen = 7
     if kwargs.get('very_long', False):
         hashes = True
         hlen = None
 
+    format_string = '$_$@$+'
+    flags = kwargs.get('show_flags', False)
+    if flags:
+        format_string = '$_$@$%+$+'
+
     # Make a dict with specs keyed by architecture and compiler.
     index = index_by(specs, ('architecture', 'compiler'))
 
@@ -97,7 +106,7 @@ def display_specs(specs, **kwargs):
         specs = index[(architecture,compiler)]
         specs.sort()
 
-        abbreviated = [s.format('$_$@$+', color=True) for s in specs]
+        abbreviated = [s.format(format_string, color=True) for s in specs]
         if mode == 'paths':
             # Print one spec per line along with prefix path
             width = max(len(s) for s in abbreviated)
@@ -112,20 +121,28 @@ def display_specs(specs, **kwargs):
         elif mode == 'deps':
             for spec in specs:
                 print spec.tree(
-                    format='$_$@$+',
+                    format=format_string,
                     color=True,
                     indent=4,
                     prefix=(lambda s: gray_hash(s, hlen)) if hashes else None)
 
         elif mode == 'short':
-            def fmt(s):
-                string = ""
-                if hashes:
-                    string += gray_hash(s, hlen) + ' '
-                string += s.format('$-_$@$+', color=True)
-
-                return string
-            colify(fmt(s) for s in specs)
+            # Print columns of output if not printing flags
+            if not flags:
+                def fmt(s):
+                    string = ""
+                    if hashes:
+                        string += gray_hash(s, hlen) + ' '
+                    string += s.format('$-_$@$+', color=True)
+
+                    return string
+                colify(fmt(s) for s in specs)
+            # Print one entry per line if including flags
+            else:
+                for spec in specs:
+                    # Print the hash if necessary
+                    hsh = gray_hash(spec, hlen) + ' ' if hashes else ''
+                    print hsh + spec.format(format_string, color=True) + '\n'
 
         else:
             raise ValueError(
@@ -171,4 +188,5 @@ def find(parser, args):
         tty.msg("%d installed packages." % len(specs))
     display_specs(specs, mode=args.mode,
                   long=args.long,
-                  very_long=args.very_long)
+                  very_long=args.very_long,
+                  show_flags=args.show_flags)
diff --git a/lib/spack/spack/spec.py b/lib/spack/spack/spec.py
index 40a257489e..b9dcd91e99 100644
--- a/lib/spack/spack/spec.py
+++ b/lib/spack/spack/spec.py
@@ -1630,7 +1630,9 @@ class Spec(object):
                $@   Version
                $%   Compiler
                $%@  Compiler & compiler version
-               $+   Options & compiler flags
+               $%+  Compiler and compiler flags
+               $%@+ Compiler, compiler version, and compiler flags
+               $+   Options
                $=   Architecture
                $#   7-char prefix of DAG hash
                $$   $
@@ -1684,8 +1686,6 @@ class Spec(object):
                 elif c == '+':
                     if self.variants:
                         write(fmt % str(self.variants), c)
-                    if self.compiler_flags:
-                        write(fmt % str(self.compiler_flags), '%')
                 elif c == '=':
                     if self.architecture:
                         write(fmt % ('+arch' + c + str(self.architecture)), c)
@@ -1702,11 +1702,17 @@ class Spec(object):
                     if (self.compiler and self.compiler.versions and
                         self.compiler.versions != _any_version):
                         write(c + str(self.compiler.versions), '%')
+                elif c == '+':
+                    if self.compiler_flags:
+                        write(fmt % str(self.compiler_flags), '%')
+                    compiler = False
                 elif c == '$':
                     escape = True
+                    compiler = False
                 else:
                     out.write(c)
-                compiler = False
+                    compiler = False
+
 
             elif c == '$':
                 escape = True