Add formatting options for cli

chainlib/cli/__init__.py

@@ -5,6 +5,7 @@ from .base import (
         argflag_std_base,
         argflag_std_base_read,
         flag_reset,
+        flag_set,
         )
 from .arg import ArgumentParser
 from .config import Config

chainlib/cli/arg.py

@@ -43,6 +43,10 @@ _default_dest = {
         '-e': 'executable_address',
         }
 
+
+_default_fmt = 'human'
+
+
 class ArgumentParser(argparse.ArgumentParser):
     """Extends the standard library argument parser to construct arguments based on configuration flags.
 
@@ -66,12 +70,13 @@ class ArgumentParser(argparse.ArgumentParser):
     :type epilog: str
     """
 
-    def __init__(self, arg_flags=0x0f, arg_long={}, env=os.environ, usage=None, description=None, epilog=None, *args, **kwargs):
+    def __init__(self, arg_flags=0x0f, arg_long={}, env=os.environ, usage=None, description=None, epilog=None, default_format=_default_fmt, *args, **kwargs):
         super(ArgumentParser, self).__init__(usage=usage, description=description, epilog=epilog, formatter_class=argparse.RawDescriptionHelpFormatter, *args, **kwargs)
     
         self.pos_args = []
         self.long_args = _default_long_args
         self.arg_dest = _default_dest
+        self.default_format = default_format
 
         re_long = r'^--[a-z\-]+$'
         for k in arg_long.keys():
@@ -210,3 +215,12 @@ class ArgumentParser(argparse.ArgumentParser):
             self.add_argument('-e', self.long_args['-e'], dest=self.arg_dest['-e'], type=str, help='contract address')
         if arg_flags & Flag.WALLET:
             self.add_argument('-a', self.long_args['-a'], dest=self.arg_dest['-a'], type=str, help='recipient address')
+        if arg_flags & (Flag.FMT_HUMAN | Flag.FMT_WIRE | Flag.FMT_RPC):
+            format_choices = []
+            if arg_flags & Flag.FMT_HUMAN:
+                format_choices.append('human')
+            if arg_flags & Flag.FMT_WIRE:
+                format_choices.append('bin')
+            if arg_flags & Flag.FMT_RPC:
+                format_choices.append('rpc')
+            self.add_argument('-f', '--format', type=str, choices=format_choices, help='output formatting (default: {})'.format(self.default_format))

chainlib/cli/base.py

@@ -33,6 +33,10 @@ class Flag(enum.IntEnum):
     SEND = 262144
     # rpc extras - nibble 6
     RPC_AUTH = 1048576
+    # formatting - nibble 7
+    FMT_HUMAN = 16777216
+    FMT_WIRE = 33554432
+    FMT_RPC = 67108864
     # upper bound
     MAX = 1048576
 
@@ -40,8 +44,8 @@ argflag_std_read = 0x23ff
 argflag_std_write = 0x1731ff
 argflag_std_base = 0x200f
 argflag_std_base_read = 0xbf
-argflag_std_target = 0x00e000
-argflag_all = 0x17f7ff
+argflag_std_target = 0x0000e000
+argflag_all = 0x0317f7ff
 
 
 def flag_reset(flags, v):
@@ -50,6 +54,10 @@ def flag_reset(flags, v):
     return r
 
 
+def flag_set(flags, v):
+    return flags | v
+
+
 def flag_names(flags):
     flags_debug = []
     i = Flag.MAX

chainlib/cli/config.py

@@ -222,7 +222,7 @@ class Config(confini.Config):
                 args_override['WALLET_PASSPHRASE'] = f.read()
                 f.close()
             config.censor('PASSPHRASE', 'WALLET')
-        config.dict_override(args_override, 'cli args')
+        config.dict_override(args_override, 'cli args', allow_empty=True)
 
         if arg_flags & Flag.PROVIDER:
             config.add(getattr(args, 'height'), '_HEIGHT')

requirements.txt

@@ -1,4 +1,4 @@
-funga~=0.5.1
+funga~=0.5.2
 pysha3==1.0.2
-hexathon~=0.1.3
-confini~=0.5.3
+hexathon~=0.1.5
+confini~=0.5.7