Add keystore dir parsing for signer for eth target

cic/cmd/export.py

@@ -1,9 +1,13 @@
 # standard imports
 import logging
 import importlib
+import os
 
 # local imports
-from cic import Proof
+from cic import (
+        Proof,
+        Processor,
+        )
 from cic.meta import Meta
 from cic.attachment import Attachment
 from cic.network import Network
@@ -14,7 +18,7 @@ logg = logging.getLogger(__name__)
 
 def process_args(argparser):
     argparser.add_argument('-d', '--directory', type=str, dest='directory', default='.', help='directory')
-    argparser.add_argument('-y', '--signer', type=str, dest='signer', help='target-specific signer to use for export')
+    argparser.add_argument('-y', '--signer', type=str, dest='y', help='target-specific signer to use for export')
     argparser.add_argument('target', type=str, help='target network type')
 
 
@@ -27,6 +31,7 @@ def init_writers_from_config(config):
             'meta': None,
             'attachment': None,
             'proof': None,
+            'ext': None,
         }
     for v in w.keys():
         k = 'CIC_CORE_{}_WRITER'.format(v.upper())
@@ -36,7 +41,7 @@ def init_writers_from_config(config):
         w[v] = o
         
     return w
-    
+
 
 def execute(config, eargs):
     modname = 'cic.ext.{}'.format(eargs.target)
@@ -56,7 +61,13 @@ def execute(config, eargs):
     ca.load()
     cn.load()
 
+    signer = cmd_mod.parse_signer(eargs.y)
+
     ref = cn.resource(eargs.target)
     chain_spec = cn.chain_spec(eargs.target)
-    logg.debug('found reference {} for target {}'.format(ref, eargs.target))
-    getattr(cmd_mod, 'new')(chain_spec, ref, cp, signer_hint=eargs.signer)
+    logg.debug('found reference {} chain spec {} for target {}'.format(ref['contents'], chain_spec, eargs.target))
+    c = getattr(cmd_mod, 'new')(chain_spec, ref['contents'], cp, signer_hint=signer)
+    c.apply_token(ct)
+
+    p = Processor(proof=cp, attachment=ca, metadata=cm, extensions=[eargs.target])
+    c.process(writer=writers['ext'])