From 2b6833cb80b27e1b78730828a650ae86c2694a7c Mon Sep 17 00:00:00 2001
From: Tom Scogland <scogland1@llnl.gov>
Date: Wed, 24 Aug 2016 11:56:33 -0700
Subject: appeasing flake8, also cleaning up header

The header append lines were too long, so I just converted it into a
multi-line string template so it's all one piece now instead of a bunch
of appends.
---
 lib/spack/spack/modules.py | 81 ++++++++++++++++++++++++----------------------
 1 file changed, 43 insertions(+), 38 deletions(-)

diff --git a/lib/spack/spack/modules.py b/lib/spack/spack/modules.py
index 042481aa1d..70c3c35d8c 100644
--- a/lib/spack/spack/modules.py
+++ b/lib/spack/spack/modules.py
@@ -549,11 +549,13 @@ class TclModule(EnvModule):
     def header(self):
         timestamp = datetime.datetime.now()
         # TCL Modulefile header
-        header = '#%Module1.0\n'
-        header += '## Module file created by spack (https://github.com/LLNL/spack) on %s\n' % timestamp
-        header += '##\n'
-        header += '## %s\n' % self.spec.short_spec
-        header += '##\n'
+        header = """\
+#%%Module1.0
+## Module file created by spack (https://github.com/LLNL/spack) on %s
+##
+## %s
+##
+""" % (timestamp, self.spec.short_spec)
 
         # TODO : category ?
         # Short description
@@ -569,39 +571,42 @@ class TclModule(EnvModule):
         return header
 
     def process_environment_command(self, env):
-       environment_modifications_formats_colon = {
-           PrependPath: 'prepend-path {name} \"{value}\"\n',
-           AppendPath: 'append-path   {name} \"{value}\"\n',
-           RemovePath: 'remove-path   {name} \"{value}\"\n',
-           SetEnv: 'setenv {name} \"{value}\"\n',
-           UnsetEnv: 'unsetenv {name}\n'
-       }
-       environment_modifications_formats_general = {
-           PrependPath: 'prepend-path --delim "{separator}" {name} \"{value}\"\n',
-           AppendPath: 'append-path   --delim "{separator}" {name} \"{value}\"\n',
-           RemovePath: 'remove-path   --delim "{separator}" {name} \"{value}\"\n',
-           SetEnv: 'setenv {name} \"{value}\"\n',
-           UnsetEnv: 'unsetenv {name}\n'
-       }
-       for command in env:
-           # Token expansion from configuration file
-           name = command.args.get('name', '').format(**self.upper_tokens)
-           value = str(command.args.get('value', '')).format(**self.tokens)
-           command.update_args(name=name, value=value)
-           # Format the line int the module file
-           try:
-               if command.args.get('separator', ':') == ':':
-                   yield environment_modifications_formats_colon[type(
-                       command)].format(**command.args)
-               else:
-                   yield environment_modifications_formats_general[type(
-                       command)].format(**command.args)
-           except KeyError:
-               message = ('Cannot handle command of type {command}: '
-                          'skipping request')
-               details = '{context} at {filename}:{lineno}'
-               tty.warn(message.format(command=type(command)))
-               tty.warn(details.format(**command.args))       
+        environment_modifications_formats_colon = {
+            PrependPath: 'prepend-path {name} \"{value}\"\n',
+            AppendPath: 'append-path   {name} \"{value}\"\n',
+            RemovePath: 'remove-path   {name} \"{value}\"\n',
+            SetEnv: 'setenv {name} \"{value}\"\n',
+            UnsetEnv: 'unsetenv {name}\n'
+        }
+        environment_modifications_formats_general = {
+            PrependPath:
+            'prepend-path --delim "{separator}" {name} \"{value}\"\n',
+            AppendPath:
+            'append-path   --delim "{separator}" {name} \"{value}\"\n',
+            RemovePath:
+            'remove-path   --delim "{separator}" {name} \"{value}\"\n',
+            SetEnv: 'setenv {name} \"{value}\"\n',
+            UnsetEnv: 'unsetenv {name}\n'
+        }
+        for command in env:
+            # Token expansion from configuration file
+            name = command.args.get('name', '').format(**self.upper_tokens)
+            value = str(command.args.get('value', '')).format(**self.tokens)
+            command.update_args(name=name, value=value)
+            # Format the line int the module file
+            try:
+                if command.args.get('separator', ':') == ':':
+                    yield environment_modifications_formats_colon[type(
+                        command)].format(**command.args)
+                else:
+                    yield environment_modifications_formats_general[type(
+                        command)].format(**command.args)
+            except KeyError:
+                message = ('Cannot handle command of type {command}: '
+                           'skipping request')
+                details = '{context} at {filename}:{lineno}'
+                tty.warn(message.format(command=type(command)))
+                tty.warn(details.format(**command.args))
 
     def module_specific_content(self, configuration):
         naming_tokens = self.tokens
-- 
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