--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/frontends/src/jp/output_std.py	Fri Jun 24 22:41:28 2016 +0200
@@ -0,0 +1,58 @@
+#! /usr/bin/python
+# -*- coding: utf-8 -*-
+
+# jp: a SàT command line tool
+# Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"""Standard outputs"""
+
+
+from sat_frontends.jp.constants import Const as C
+import json
+
+__outputs__ = ["Default", "Json"]
+DEFAULT = u'default'
+JSON = u'json'
+JSON_RAW = u'json_raw'
+
+
+class Default(object):
+    """Default outputs"""
+
+    def __init__(self, jp):
+        jp.register_output(C.OUTPUT_TEXT, DEFAULT, self.text)
+        jp.register_output(C.OUTPUT_LIST, DEFAULT, self.list)
+
+    def text(self, data):
+        print data
+
+    def list(self, data):
+        print u'\n'.join(data)
+
+
+class Json(object):
+    """outputs in json format"""
+
+    def __init__(self, jp):
+        jp.register_output(C.OUTPUT_LIST, JSON, self.dump_pretty)
+        jp.register_output(C.OUTPUT_LIST, JSON_RAW, self.dump)
+        jp.register_output(C.OUTPUT_DICT, JSON, self.dump_pretty)
+        jp.register_output(C.OUTPUT_DICT, JSON_RAW, self.dump)
+
+    def dump(self, data):
+        print json.dumps(data)
+
+    def dump_pretty(self, data):
+        print json.dumps(data, indent=4)