1 files changed, 120 insertions, 0 deletions
diff --git a/lvc/ui/console.py b/lvc/ui/console.py
new file mode 100644
index 0000000..e7eec9c
--- /dev/null
+++ b/lvc/ui/console.py
@@ -0,0 +1,120 @@
+import json
+import operator
+import optparse
+import time
+import sys
+
+import lvc
+from lvc.widgets import app
+from lvc.widgets import initialize
+
+parser = optparse.OptionParser(
+    usage='%prog [-l] [--list-converters] [-c <converter> <filenames..>]',
+    version='%prog ' + lvc.VERSION,
+    prog='python -m lvc.ui.console')
+parser.add_option('-j', '--json', action='store_true',
+                  dest='json',
+                  help='Output JSON documents, rather than text.')
+parser.add_option('-l', '--list-converters', action='store_true',
+                  dest='list_converters',
+                  help="Print a list of supported converter types.")
+parser.add_option('-c', '--converter', dest='converter',
+                  help="Specify the type of conversion to make.")
+
+class Application(lvc.Application):
+
+    def run(self):
+        (options, args) = parser.parse_args()
+
+        if options.list_converters:
+            for c in sorted(self.converter_manager.list_converters(),
+                            key=operator.attrgetter('name')):
+                if options.json:
+                    print json.dumps({'name': c.name,
+                                      'identifier': c.identifier})
+                else:
+                    print '%s (-c %s)' % (
+                        c.name,
+                        c.identifier)
+            return
+
+        try:
+            self.converter_manager.get_by_id(options.converter)
+        except KeyError:
+            message = '%r is not a valid converter type.' % (
+                options.converter,)
+            if options.json:
+                print json.dumps({'error': message})
+            else:
+                print 'ERROR:', message
+                print 'Use "%s -l" to get a list of valid converters.' % (
+                    parser.prog,)
+                print
+                parser.print_help()
+            sys.exit(1)
+
+        any_failed = False
+
+        def changed(c):
+            if c.status == 'failed':
+                any_failed = True
+            if options.json:
+                output = {
+                    'filename': c.video.filename,
+                    'output': c.output,
+                    'status': c.status,
+                    'duration': c.duration,
+                    'progress': c.progress,
+                    'percent': (c.progress_percent * 100 if c.progress_percent
+                                else 0),
+                    }
+                if c.error is not None:
+                    output['error'] = c.error
+                print json.dumps(output)
+            else:
+                if c.status == 'initialized':
+                    line = 'starting (output: %s)' % (c.output,)
+                elif c.status == 'converting':
+                    if c.progress_percent is not None:
+                        line = 'converting (%i%% complete, %is remaining)' % (
+                            c.progress_percent * 100, c.eta)
+                    else:
+                        line = 'converting (0% complete, unknown remaining)'
+                elif c.status == 'staging':
+                    line = 'staging'
+                elif c.status == 'failed':
+                    line = 'failed (error: %r)' % (c.error,)
+                elif c.status == 'finished':
+                    line = 'finished (output: %s)' % (c.output,)
+                else:
+                    line = c.status
+                print '%s: %s' % (c.video.filename, line)
+
+        for filename in args:
+            try:
+                c = app.start_conversion(filename, options.converter)
+            except ValueError:
+                message = 'could not parse %r' % filename
+                if options.json:
+                    any_failed = True
+                    print json.dumps({'status': 'failed', 'error': message,
+                                      'filename': filename})
+                else:
+                    print 'ERROR:', message
+                continue
+            changed(c)
+            c.listen(changed)
+
+        # XXX real mainloop
+        while self.conversion_manager.running:
+            self.conversion_manager.check_notifications()
+            time.sleep(1)
+        self.conversion_manager.check_notifications() # one last time
+
+        sys.exit(0 if not any_failed else 1)
+
+if __name__ == "__main__":
+    initialize(None)
+    app.widgetapp = Application()
+    app.widgetapp.startup()
+    app.widgetapp.run()