[Piglit] [PATCH 03/45] gen_outerproduct_tests.py: refactor and cleanup

[Dylan Baker]

This is mostly formating changes, plus the use of.path.join instead of
statically assigned path names.

Signed-off-by: Dylan Baker <dylanx.c.baker at intel.com>
---
 generated_tests/gen_outerproduct_tests.py | 40 +++++++++++++++----------------
 1 file changed, 19 insertions(+), 21 deletions(-)

diff --git a/generated_tests/gen_outerproduct_tests.py b/generated_tests/gen_outerproduct_tests.py
index 6211074..80a6ad8 100644
--- a/generated_tests/gen_outerproduct_tests.py
+++ b/generated_tests/gen_outerproduct_tests.py
@@ -36,13 +36,10 @@ Parameters = collections.namedtuple(
 
 def main():
     """ Generate tests """
-    try:
-        os.makedirs('spec/glsl-1.20/execution')
-    except OSError:
-        pass
+    dirname = os.path.join('spec', 'glsl-1.20', 'execution')
+    if not os.path.exists(dirname):
+        os.makedirs(dirname)
 
-    name = ('spec/glsl-1.20/execution/'
-            '{shader}-outerProduct-{type}{mat}{vec}.shader_test')
 
     for c, r in itertools.product(xrange(2, 5), repeat=2):
         vecs = [
@@ -55,21 +52,22 @@ def main():
                 Parameters(c, r, 'ivec', 'mat{0}'.format(r))
             ])
 
-        for shader in ['vs', 'fs']:
-            for type in ['const', 'uniform']:
-                for params in vecs:
-                    _name = name.format(
-                        shader=shader,
-                        type='const-' if type == 'const' else '',
-                        mat=params.matrix,
-                        vec='-ivec' if params.vec_type == 'ivec' else '')
-
-                    print(_name)
-
-                    with open(_name, 'w+') as f:
-                        f.write(TEMPLATE.render_unicode(params=params,
-                                                        type=type,
-                                                        shader=shader))
+        stages = ['vs', 'fs']
+        types = ['const', 'uniform']
+        for shader, type_, params in itertools.product(stages, types, vecs):
+            name = os.path.join(
+                dirname,
+                '{shader}-outerProduct-{type}{mat}{vec}.shader_test'.format(
+                    shader=shader,
+                    type='const-' if type_ == 'const' else '',
+                    mat=params.matrix,
+                    vec='-ivec' if params.vec_type == 'ivec' else ''))
+
+            print(name)
+            with open(name, 'w+') as f:
+                f.write(TEMPLATE.render_unicode(params=params,
+                                                type=type_,
+                                                shader=shader))
 
 
 if __name__ == '__main__':
-- 
2.1.3