Merge pull request #86 from crytic/ganache-cmd

Ganache cmd

etheno/__main__.py

@@ -63,6 +63,8 @@ def main(argv=None):
                         help='Arguments to pass to truffle (default=migrate)')
     parser.add_argument('-g', '--ganache', action='store_true', default=False,
                         help='Run Ganache as a master JSON RPC client (cannot be used in conjunction with --master)')
+    parser.add_argument('--ganache-cmd', type=str, default=None, help='Specify a command that runs Ganache '
+                                                                      '(default="/usr/bin/env ganache-cli")')
     parser.add_argument('--ganache-args', type=str, default=None,
                         help='Additional arguments to pass to Ganache')
     parser.add_argument('--ganache-port', type=int, default=None,
@@ -239,7 +241,7 @@ def main(argv=None):
         if args.ganache_args is not None:
             ganache_args += shlex.split(args.ganache_args)
 
-        ganache_instance = ganache.Ganache(args=ganache_args, port=args.ganache_port)
+        ganache_instance = ganache.Ganache(cmd=args.ganache_cmd, args=ganache_args, port=args.ganache_port)
 
         ETHENO.master_client = ganache.GanacheClient(ganache_instance)
 

etheno/ganache.py

@@ -1,22 +1,28 @@
 #!/usr/bin/env python3
 
 import atexit
+import shlex
 import shutil
 import subprocess
 import time
 
 from .client import RpcHttpProxy, SelfPostingClient
 from .logger import PtyLogger
 from .utils import is_port_free
+from .etheno import ETHENO
 
 
 class Ganache(RpcHttpProxy):
-    def __init__(self, args=None, port=8546):
+    def __init__(self, cmd=None, args=None, port=8546):
         super().__init__("http://127.0.0.1:%d/" % port)
         self.port = port
+        if cmd is not None:
+            cmd = shlex.split(cmd)
+        else:
+            cmd = ['/usr/bin/env', 'ganache-cli']
         if args is None:
             args = []
-        self.args = ['/usr/bin/env', 'ganache-cli', '-d', '-p', str(port)] + args
+        self.args = cmd + ['-d', '-p', str(port)] + args
         self.ganache = None
         self._client = None
 
@@ -34,6 +40,7 @@ def ganache_errored() -> int:
                     return self.ganache.exitstatus
                 return 0
         else:
+            ETHENO.logger.debug(f"Running ganache: {self.args}")
             self.ganache = subprocess.Popen(self.args, stdout=subprocess.PIPE, stderr=subprocess.PIPE, bufsize=1)
 
             def ganache_errored():