Updated utils to have command line

scripts/graph-show

@@ -1,10 +1,45 @@
 #!/usr/bin/env python3
 
+"""
+Connects to the trustgraph graph hosts and dumps all graph edges.
+"""
+
+import argparse
+import time
+
 from trustgraph.trustgraph import TrustGraph
 
-t = TrustGraph()
+def show_graph(graph_hosts):
 
-rows = t.get_all(limit=100_000_000)
-for s, p, o in rows:
-    print(s, p, o)
+    t = TrustGraph(hosts=graph_hosts)
+
+    rows = t.get_all(limit=100_000_000)
+    for s, p, o in rows:
+        print(s, p, o)
+
+
+def main():
+
+    parser = argparse.ArgumentParser(
+        prog='graph-show',
+        description=__doc__,
+    )
+
+    parser.add_argument(
+        '-g', '--graph-hosts',
+        default="localhost",
+        help=f'Graph host (default: localhost)',
+    )
+
+    args = parser.parse_args()
+
+    try:
+
+        show_graph(graph_hosts=args.graph_hosts.split(","))
+
+    except Exception as e:
+
+        print("Exception:", e, flush=True)
+
+main()