bark

apps/lassie

@@ -320,6 +320,10 @@ def command_search(args):
             '--nworkers', dest='nworkers', metavar="N",
             help='use N cpus in parallel')
 
+        parser.add_option(
+            '--speak', dest='bark', action='store_true',
+            help='alert on detection of events')
+
     parser, options, args = cl_parse('search', args, setup=setup)
     if len(args) != 1:
         help_and_die(parser, 'missing argument')
@@ -349,7 +353,8 @@ def command_search(args):
             show_movie=options.show_movie,
             show_window_traces=options.show_window_traces,
             stop_after_first=options.stop_after_first,
-            nparallel=nparallel)
+            nparallel=nparallel,
+            bark=options.bark)
 
     except lassie.LassieError, e:
         die(str(e))

setup.py

@@ -7,4 +7,4 @@ setup(
     packages=['lassie'],
     package_dir={'lassie': 'src'},
     scripts=['apps/lassie'],
-    package_data={'lassie': []})
+    package_data={'lassie': ['data/*.wav']})

src/common.py

@@ -8,6 +8,10 @@ from pyrocko.gf import Earthmodel1D
 guts_prefix = 'lassie'
 
 
+def data_file(fn):
+    return op.join(op.split(__file__)[0], 'data', fn)
+
+
 class LassieError(Exception):
     pass
 
@@ -115,6 +119,10 @@ def expand_template(template, d):
         raise LassieError(
             'malformed placeholder in template: "%s"' % template)
 
+def bark():
+    import subprocess
+    subprocess.call(['aplay', data_file('bark.wav')])
+
 
 __all__ = [
     'LassieError',

src/core.py

@@ -123,7 +123,8 @@ def search(
         show_window_traces=False,
         force=False,
         stop_after_first=False,
-        nparallel=None):
+        nparallel=None,
+        bark=False):
 
     fp = config.expand_path
 
@@ -444,6 +445,9 @@ def search(
                         z=float(zpeak)),
                     ifm=float(apeak))
 
+                if bark:
+                    common.bark()
+
                 logger.info('detection: %s' % str(detection))
 
                 f = open(detections_path, 'a')