First cut of json output.

This does not yet produce valid json, if there are multiple
files to be reported.

1 files changed, 19 insertions, 0 deletions

diff --git a/summain b/summain
index ba8b458..9bc8b65 100755
--- a/summain
+++ b/summain
@@ -17,6 +17,7 @@
 
 import cliapp
 import csv
+import json
 import os
 import sys
 
@@ -66,6 +67,23 @@ class CSV(OutputFormat):
         self.writer.writerow(values)
 
 
+class Json(OutputFormat):
+
+    def __init__(self, output):
+        OutputFormat.__init__(self, output)
+
+    def write_object(self, name, o, checksums):
+        keys = self.keys + checksums
+
+        values = { 'Name': name }
+        for k in keys:
+            if o[k] != '':
+                values[k] = o[k]
+
+        json.dump(values, self.output, sort_keys=True, indent=1)
+        self.output.write('\n')
+
+
 class Summain(cliapp.Application):
 
     def add_settings(self):
@@ -149,6 +167,7 @@ class Summain(cliapp.Application):
         table = {
             'rfc822': Rfc822,
             'csv': CSV,
+            'json': Json,
         }
         return table[self.settings['output-format']](self.output)