wa: Rename results_processors to output_processors

For clarity and to better reflect their purpose, rename
`results_processors` to `output_processors`.

wa/output_processors/status.py

@@ -0,0 +1,58 @@
+#    Copyright 2013-2015 ARM Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+
+# pylint: disable=R0201
+import time
+from collections import Counter
+
+from wa import OutputProcessor, Status
+from wa.utils.misc import write_table
+
+
+class StatusTxtReporter(OutputProcessor):
+    name = 'status'
+    description = """
+    Outputs a txt file containing general status information about which runs
+    failed and which were successful
+
+    """
+
+    def process_run_output(self, output, target_info):
+        counter = Counter()
+        for jo in output.jobs:
+            counter[jo.status] += 1
+
+        outfile = output.get_path('status.txt')
+        self.logger.info('Status available in {}'.format(outfile))
+        with open(outfile, 'w') as wfh:
+            wfh.write('Run name: {}\n'.format(output.info.run_name))
+            wfh.write('Run status: {}\n'.format(output.status))
+            wfh.write('Date: {}\n'.format(time.strftime("%c")))
+            if output.events:
+                wfh.write('Events:\n')
+                for event in output.events:
+                    wfh.write('\t{}\n'.format(event.summary))
+
+            txt = '{}/{} iterations completed without error\n'
+            wfh.write(txt.format(counter[Status.OK], len(output.jobs)))
+            wfh.write('\n')
+            status_lines = [map(str, [o.id, o.label, o.iteration, o.status,
+                                      o.event_summary])
+                            for o in output.jobs]
+            write_table(status_lines, wfh, align='<<>><')
+
+        output.add_artifact('run_status_summary', 'status.txt', 'export')
+