Bugfixes for csh environment modules.

2 files changed, 29 insertions, 13 deletions

diff --git a/lib/spack/spack/cmd/module.py b/lib/spack/spack/cmd/module.py
index af5a68923b..4f6de18532 100644
--- a/lib/spack/spack/cmd/module.py
+++ b/lib/spack/spack/cmd/module.py
@@ -52,14 +52,16 @@ def setup_parser(subparser):
 
 
 def module_find(mtype, spec_array):
+    """Look at all installed packages and see if the spec provided
+       matches any.  If it does, check whether there is a module file
+       of type <mtype> there, and print out the name that the user
+       should type to use that package's module.
+    """
     specs = spack.cmd.parse_specs(spec_array)
     if len(specs) > 1:
         tty.die("You can only pass one spec.")
     spec = specs[0]
 
-    if not spack.db.exists(spec.name):
-        tty.die("No such package: %s" % spec.name)
-
     if mtype not in module_types:
         tty.die("Invalid module type: '%s'.  Options are " + comma_and(module_types))
 
@@ -74,11 +76,12 @@ def module_find(mtype, spec_array):
         sys.exit(1)
 
     mt = module_types[mtype]
-    mod = mt(spec.package)
+    mod = mt(specs[0].package)
     if not os.path.isfile(mod.file_name):
-        tty.die("No dotkit is installed for package %s." % spec)
+        tty.error( mod.file_name)
+        tty.die("No %s module is installed for package %s." % (mtype, spec))
 
-    print mod.file_name
+    print mod.use_name
 
 
 def module_refresh():
diff --git a/lib/spack/spack/modules.py b/lib/spack/spack/modules.py
index 596308f801..3f56208f5b 100644
--- a/lib/spack/spack/modules.py
+++ b/lib/spack/spack/modules.py
@@ -157,7 +157,14 @@ class EnvModule(object):
     def file_name(self):
         """Subclasses should implement this to return the name of the file
            where this module lives."""
-        return self.pkg.spec.format('$_$@$%@$+$=$#')
+        raise NotImplementedError()
+
+
+    @property
+    def use_name(self):
+        """Subclasses should implement this to return the name the
+           module command uses to refer to the package."""
+        raise NotImplementedError()
 
 
     def remove(self):
@@ -172,9 +179,12 @@ class Dotkit(EnvModule):
 
     @property
     def file_name(self):
-        spec = self.pkg.spec
-        return join_path(Dotkit.path, spec.architecture,
-                         spec.format('$_$@$%@$+$#.dk'))
+        return join_path(Dotkit.path, self.pkg.spec.architecture,
+                         self.pkg.spec.format('$_$@$%@$+$#.dk'))
+
+    @property
+    def use_name(self):
+        return self.pkg.spec.format('$_$@$%@$+$#')
 
 
     def _write(self, dk_file):
@@ -206,9 +216,12 @@ class TclModule(EnvModule):
 
     @property
     def file_name(self):
-        spec = self.pkg.spec
-        return join_path(TclModule.path, spec.architecture,
-                         spec.format('$_$@$%@$+$#'))
+        return join_path(TclModule.path, self.pkg.spec.architecture, self.use_name)
+
+
+    @property
+    def use_name(self):
+        return self.pkg.spec.format('$_$@$%@$+$#')
 
 
     def _write(self, m_file):