Add generic initializationerror

CHANGELOG

@@ -1,3 +1,6 @@
+- 0.3.0
+	* Implement arg handling from aiee
+	* Implement value argument handling from aiee
 - 0.2.1
 	* Fix bug in wire format generation for tx
 - 0.2.0

chainlib/block.py

@@ -27,6 +27,10 @@ class Block(Src):
         self.get_tx = self.tx_index_by_hash
         self.tx = self.tx_by_index
 
+        self.fee_limit = 0
+        self.fee_cost = 0
+        self.parent_hash = None
+
         super(Block, self).__init__(src=src)
 
 

chainlib/cli/arg.py

@@ -50,12 +50,12 @@ class ArgFlag(BaseArgFlag):
         self.add('env')
         self.add('provider')
         self.add('chain_spec')
+        self.add('target')
         self.add('unsafe')
         self.add('seq')
         self.add('key_file')
         self.add('fee')
         self.add('nonce')
-        self.add('sign')
         self.add('no_target')
         self.add('exec')
         self.add('wallet')
@@ -67,13 +67,16 @@ class ArgFlag(BaseArgFlag):
         self.add('fmt_wire')
         self.add('fmt_rpc')
         self.add('veryverbose')
+        self.add('path')
+        self.add('backend')
 
-        self.alias('std_base', 'verbose', 'config', 'raw', 'env', 'no_target')
+        self.alias('sign', 'key_file', 'send')
+        self.alias('std_base', 'verbose', 'config', 'raw', 'env', 'target')
         self.alias('std_base_read', 'verbose', 'config', 'raw', 'env', 'provider', 'chain_spec', 'seq')
-        self.alias('std_read', 'std_base', 'provider', 'chain_spec', 'unsafe', 'seq', 'key_file', 'fee', 'no_target')
+        self.alias('std_read', 'std_base', 'provider', 'chain_spec', 'unsafe', 'seq', 'sign', 'fee', 'target')
-        self.alias('std_write', 'provider', 'chain_spec', 'unsafe', 'seq', 'key_file', 'sign', 'no_target', 'wait', 'wait_all', 'send', 'rpc_auth')
+        self.alias('std_write', 'verbose', 'config', 'raw', 'env', 'provider', 'chain_spec', 'unsafe', 'seq', 'key_file', 'sign', 'target', 'wait', 'wait_all', 'send', 'rpc_auth', 'nonce', 'fee')
         self.alias('std_target', 'no_target', 'exec', 'wallet')
-
+        self.alias('state', 'backend', 'path')
 
 class Arg(BaseArg):
     
@@ -91,6 +94,12 @@ class Arg(BaseArg):
         self.set_long('c', 'config')
         self.add_long('dumpconfig', 'config', help='Output configuration and quit. Use with --raw to omit values and output schema only.')
 
+        self.add('a', 'wallet', dest='recipient', help='Recipient address')
+        self.set_long('a', 'recipient')
+
+        self.add('e', 'exec', dest='executable_address', help='Recipient address')
+        self.set_long('e', 'executable')
+
         self.add('w', 'wait', typ=bool, help='Wait for the last transaction to be confirmed')
         self.add('ww', 'wait', check=False, typ=bool, help='Wait for every transaction to be confirmed')
 
@@ -102,7 +111,7 @@ class Arg(BaseArg):
         self.add_long('rpc-timeout', 'provider',  help='RPC autentication credential values')
         self.add_long('rpc-proxy', 'provider',  help='RPC autentication credential values')
 
-        self.add_long('height', 'no_target', default='latest', help='Block height to execute against')
+        self.add_long('height', 'target', default='latest', help='Block height to execute against')
         
         self.add_long('rpc-auth', 'rpc_auth', help='RPC autentication scheme')
         self.add_long('rpc-credentials', 'rpc_auth',  help='RPC autentication credential values')
@@ -110,13 +119,13 @@ class Arg(BaseArg):
         self.add('i', 'chain_spec', help='Chain specification string')
         self.set_long('i', 'chain-spec')
 
-        self.add('u', 'unsafe', help='Do not verify address checksums')
+        self.add('u', 'unsafe', typ=bool, help='Do not verify address checksums')
         self.set_long('u', 'unsafe')
 
         self.add_long('seq', 'seq', typ=bool, help='Use sequential rpc ids')
 
         self.add('y', 'key_file', help='Keystore file to use for signing or address')
-        self.set_long('y', 'key-file')
+        self.set_long('y', 'key_file')
         self.add_long('passphrase-file', 'key_file', help='Keystore file to use for signing or address')
 
         self.add('s', 'send', typ=bool, help='Send to network')
@@ -128,3 +137,7 @@ class Arg(BaseArg):
         self.add_long('nonce', 'nonce', typ=int, help='override nonce')
         self.add_long('fee-price', 'fee', typ=int, help='override fee price')
         self.add_long('fee-limit', 'fee', typ=int, help='override fee limit')
+
+        self.add_long('state-path', 'path', help='Path to store state data under')
+        self.add_long('runtime-path', 'path', help='Path to store volatile data under')
+        self.add_long('backend', 'backend', help='Backend to use for data storage')

chainlib/cli/config.py

@@ -85,36 +85,40 @@ def process_config(config, arg, args, flags):
             f.close()
         config.censor('PASSPHRASE', 'WALLET')
 
+    if arg.match('backend', flags):
+        args_override['STATE_BACKEND'] = getattr(args, 'backend')
+
+    if arg.match('path', flags):
+        args_override['STATE_PATH'] = getattr(args, 'state_path')
+
     config.dict_override(args_override, 'cli args', allow_empty=True)
 
     if arg.match('provider', flags):
-        if arg.match('no_target', flags, negate=True):    
+        if arg.match('target', flags):
             config.add(getattr(args, 'height'), '_HEIGHT')
     
     if arg.match('unsafe', flags):
         config.add(getattr(args, 'u'), '_UNSAFE')
 
     if arg.match('sign', flags):
+        config.add(getattr(args, 's'), '_RPC_SEND')
 
         if arg.match('fee', flags):
             config.add(getattr(args, 'fee_price'), '_FEE_PRICE')
             fee_limit = getattr(args, 'fee_limit')
             if fee_limit == None:
-                fee_limit = default_fee_limit
+                fee_limit = int(config.get('CHAIN_MIN_FEE'))
-            if fee_limit == None:
-                fee_limit = cls.default_fee_limit
             config.add(fee_limit, '_FEE_LIMIT')
 
         if arg.match('nonce', flags):
             config.add(getattr(args, 'nonce'), '_NONCE')
 
-        config.add(getattr(args, 's'), '_RPC_SEND')
+        if arg.match('wait', flags):
-
+            if args.ww:
-        if args.ww:
+                config.add(True, '_WAIT_ALL')
-            config.add(True, '_WAIT_ALL')
+                config.add(True, '_WAIT')
-            config.add(True, '_WAIT')
+            elif args.w:
-        elif args.w:
+                config.add(True, '_WAIT')
-            config.add(True, '_WAIT')
     
     if arg.match('seq', flags):
         config.add(getattr(args, 'seq'), '_SEQ')
@@ -129,4 +133,5 @@ def process_config(config, arg, args, flags):
         config.add(getattr(args, 'rpc_auth'), 'RPC_AUTH')
         config.add(getattr(args, 'rpc_credentials'), 'RPC_CREDENTIALS')
 
+
     return config

chainlib/data/config/config.ini

@@ -10,7 +10,14 @@ proxy =
 
 [chain]
 spec = 
+min_fee = 0
+max_fee = 0
 
 [wallet]
 key_file = 
 passphrase = 
+
+[state]
+path =
+runtime_path =
+backend =

chainlib/error.py

@@ -11,13 +11,18 @@ class JSONRPCException(RPCException):
     pass
 
 
+class InitializationError(Exception):
+    """Base error for errors occurring while processing settings
+    """
+    pass
+
 class ExecutionError(Exception):
     """Base error for transaction execution failures
     """
     pass
 
 
-class SignerMissingException(Exception):
+class SignerMissingException(InitializationError):
     """Raised when attempting to retrieve a signer when none has been added
     """
 

chainlib/settings.py

@@ -1,3 +1,6 @@
+# external imports
+from aiee.numbers import postfix_to_int
+
 # local imports
 from .chain import ChainSpec
 
@@ -9,12 +12,8 @@ class ChainSettings:
         self.get = self.o.get
 
 
-    def process_common(self, config):
+    def set(self, k, v):
-        self.o['CHAIN_SPEC'] = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
+        self.o[k] = v
-
-
-    def process(self, config):
-        self.process_common(config)
 
 
     def __str__(self):
@@ -24,3 +23,27 @@ class ChainSettings:
         for k in ks:
             s += '{}: {}\n'.format(k, self.o.get(k))
         return s
+
+
+def process_settings_common(settings, config):
+    chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
+    settings.set('CHAIN_SPEC', chain_spec)
+    return settings
+
+
+def process_settings_value(settings, config):
+    value = None
+    try:
+        value = config.get('_VALUE')
+    except KeyError:
+        return settings
+
+    value = postfix_to_int(config.get('_VALUE'))
+    settings.set('VALUE', value)
+    return settings
+
+
+def process_settings(settings, config):
+    settings = process_settings_common(settings, config)
+    settings = process_settings_value(settings, config)
+    return settings

requirements.txt

@@ -1,4 +1,5 @@
 funga~=0.5.2
 pysha3==1.0.2
 hexathon~=0.1.7
-confini~=0.6.0
+confini~=0.6.1
+aiee~=0.3.1

setup.cfg

@@ -3,7 +3,7 @@ name=chainlib
 license=WTFPL2
 author_email=dev@holbrook.no
 description=Generic blockchain access library and tooling
-version=0.2.1
+version=0.3.0
 url=https://gitlab.com/chaintools/chainlib
 author=Louis Holbrook