Add visidata plugin and json-function

config/visidatarc

@@ -1,11 +1,20 @@
 # copy or link this file to ~/.visidatarc
 options.disp_date_fmt="%Y-%m-%dT%H:%M:%S"
 
+import plugins.hidecol
 
 from datetime import datetime
 import functools
 import json
 
+from urllib.parse import unquote_plus
+
+def decode_url_safe(url_safe_string):
+    utf8_string = unquote_plus(url_safe_string)
+    return utf8_string
+
+
+
 def what(item):
     return f"{type(item)}:{str(item)}"
 
@@ -267,3 +276,15 @@ def int2ip(zahl):
 # convert IP-String to Integer
 def ip2int(ip):
     return int.from_bytes(b"".join([int(c).to_bytes(1,'big') for c in b.split('.')]),'big')
+
+# parse KeyValue
+def dirty_kv(data):
+    return {y[0] : y[1] for y in [x.strip().split("=") for x in data.strip().strip('"{}').split(',')]}
+    
+
+    
+
+# parse json with missing quotes around attribute names
+import yaml
+def dirty_json(data):
+    return yaml.load(data, yaml.SafeLoader)