minor fixes; adapt script launcher, g.version for node tools

mmgen/data/version

@@ -1 +1 @@
-13.1.dev018
+13.1.dev19

mmgen/globalvars.py

@@ -312,7 +312,7 @@ class GlobalContext(Lockable):
 			if name[:11] == 'MMGEN_DEBUG':
 				os.environ[name] = '1'
 
-	def get_mmgen_data_file(self,filename):
+	def get_mmgen_data_file(self,filename,package='mmgen'):
 		"""
 		this is an expensive import, so do only when required
 		"""
@@ -326,14 +326,17 @@ class GlobalContext(Lockable):
 			from importlib.resources import files # Python 3.9
 		except ImportError:
 			from importlib_resources import files
-		return files('mmgen').joinpath('data',filename).read_text()
+		return files(package).joinpath('data',filename).read_text()
 
 	@property
 	def version(self):
-		return self.get_mmgen_data_file('version').strip()
+		return self.get_mmgen_data_file(
+				filename = 'version',
+				package  = 'mmgen_node_tools' if self.prog_name.startswith('mmnode-') else 'mmgen'
+			).strip()
 
 	@property
 	def release_date(self):
-		return self.get_mmgen_data_file('release_date').strip()
+		return self.get_mmgen_data_file(filename='release_date').strip()
 
 g = GlobalContext()

mmgen/main.py

@@ -17,14 +17,16 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 """
-main.py - Script launcher for the MMGen suite
+main.py - Script launcher for the MMGen project
 """
 
-def launch(mod):
+def launch(mod,package='mmgen'):
 
 	if mod in ('walletgen','walletchk','walletconv','passchg','subwalletgen','seedsplit'):
 		mod = 'wallet'
-	if mod == 'keygen': mod = 'addrgen'
+
+	if mod == 'keygen':
+		mod = 'addrgen'
 
 	import sys,os
 	from .globalvars import g
@@ -36,7 +38,7 @@ def launch(mod):
 		atexit.register(lambda: termios.tcsetattr(fd,termios.TCSADRAIN,old))
 
 	try:
-		__import__('mmgen.main_' + mod)
+		__import__(f'{package}.main_{mod}')
 	except KeyboardInterrupt:
 		sys.stderr.write('\nUser interrupt\n')
 		sys.exit(1) # must exit normally so exit handlers will be called
@@ -57,7 +59,7 @@ def launch(mod):
 
 			_o = namedtuple('exit_data',['color','exit_val','fs'])
 			d = {
-				0:   _o(nocolor, 1, '{message}'),
+				0:   _o(nocolor, 0, '{message}'),
 				1:   _o(nocolor, 1, '{message}'),
 				2:   _o(yellow,  2, '{message}'),
 				3:   _o(yellow,  3, '\nMMGen Error ({name}):\n{message}'),

mmgen/opts.py

@@ -44,7 +44,7 @@ def version():
 		{g.prog_name.upper()} version {g.version}
 		Part of the {g.proj_name} suite, an online/offline cryptocurrency wallet for the
 		command line.  Copyright (C){g.Cdates} {g.author} {g.email}
-	""",indent='    ').rstrip())
+	""",indent='  ').rstrip())
 
 def print_help(po,opts_data,opt_filter):
 	if not 'code' in opts_data:
@@ -99,6 +99,7 @@ def opt_preproc_debug(po):
 		('User-selected opts', po.user_opts),
 		('Cmd args',           po.cmd_args),
 	)
+	from .util import Msg
 	Msg('\n=== opts.py debug ===')
 	for e in d:
 		Msg('    {:<20}: {}'.format(*e))
@@ -106,6 +107,7 @@ def opt_preproc_debug(po):
 def opt_postproc_debug():
 	a = [k for k in dir(opt) if k[:2] != '__' and getattr(opt,k) != None]
 	b = [k for k in dir(opt) if k[:2] != '__' and getattr(opt,k) == None]
+	from .util import Msg
 	Msg('    Opts after processing:')
 	for k in a:
 		v = getattr(opt,k)
@@ -597,7 +599,7 @@ def check_usr_opts(usr_opts): # Raises an exception if any check fails
 #		if len(val) > 20 or not all(s.isalnum() for s in val):
 #			die( 'UserOptError', f'{val!r}: invalid parameter for --token option' )
 
-	from .util import is_int,die
+	from .util import is_int,die,Msg
 
 	cfuncs = { k:v for k,v in locals().items() if k.startswith('chk_') }