From d95cdf49b950c942d9228abe0309765dd67618df Mon Sep 17 00:00:00 2001
From: The MMGen Project <mmgen@tuta.io>
Date: Tue, 8 Oct 2024 12:56:00 +0000
Subject: [PATCH] cfg.py: `do_post_init` -> `caller_post_init`

---
 mmgen/base_obj.py      |  3 ++-
 mmgen/cfg.py           | 17 ++++++++++-------
 mmgen/main_autosign.py |  2 +-
 mmgen/opts.py          |  9 ---------
 4 files changed, 13 insertions(+), 18 deletions(-)

diff --git a/mmgen/base_obj.py b/mmgen/base_obj.py
index caddb56c..09eaa31e 100755
--- a/mmgen/base_obj.py
+++ b/mmgen/base_obj.py
@@ -50,6 +50,7 @@ class AttrCtrl(metaclass=AttrCtrlMeta):
 	_use_class_attr = False
 	_default_to_none = False
 	_skip_type_check = ()
+	_delete_ok = ()
 
 	def _lock(self):
 		self._locked = True
@@ -88,7 +89,7 @@ class AttrCtrl(metaclass=AttrCtrlMeta):
 		return object.__setattr__(self,name,value)
 
 	def __delattr__(self,name):
-		if self._locked:
+		if self._locked and not name in self._delete_ok:
 			raise AttributeError('attribute cannot be deleted')
 		return object.__delattr__(self,name)
 
diff --git a/mmgen/cfg.py b/mmgen/cfg.py
index 23a961ab..c6234d3f 100755
--- a/mmgen/cfg.py
+++ b/mmgen/cfg.py
@@ -143,6 +143,7 @@ class Config(Lockable):
 	_autolock = False
 	_set_ok = ('usr_randchars','_proto')
 	_reset_ok = ('accept_defaults',)
+	_delete_ok = ('_opts',)
 	_use_class_attr = True
 	_default_to_none = True
 
@@ -442,8 +443,8 @@ class Config(Lockable):
 			parsed_opts  = None,
 			need_proto   = True,
 			need_amt     = True,
-			do_post_init = False,
-			process_opts = False ):
+			caller_post_init = False,
+			process_opts = False):
 
 		# Step 1: get user-supplied configuration data from
 		#           a) command line, or
@@ -564,12 +565,17 @@ class Config(Lockable):
 			self._proto = init_proto_from_cfg(self,need_amt=need_amt)
 			warn_trustlevel(self) # do this after initializing proto
 
-		if self._opts and not do_post_init:
-			self._opts.init_bottom(self)
+		if self._opts and not caller_post_init:
+			self._post_init()
 
 		# Check user-set opts without modifying them
 		check_opts(self)
 
+	def _post_init(self):
+		if self.help or self.longhelp:
+			self._opts.init_bottom(self) # exits
+		del self._opts
+
 	def _usage(self):
 		from .help import make_usage_str
 		print(make_usage_str(self, caller='user'))
@@ -723,9 +729,6 @@ class Config(Lockable):
 			elif key in cfgfile_auto_typeset_opts:
 				do_set(key, cfgfile_auto_typeset_opts[key], ref_type)
 
-	def _post_init(self):
-		return self._opts.init_bottom(self)
-
 	def _die_on_incompatible_opts(self):
 		for group in self._incompatible_opts:
 			bad = [k for k in self.__dict__ if k in group and getattr(self,k) is not None]
diff --git a/mmgen/main_autosign.py b/mmgen/main_autosign.py
index 017b202a..f5aa5de1 100755
--- a/mmgen/main_autosign.py
+++ b/mmgen/main_autosign.py
@@ -192,7 +192,7 @@ cfg = Config(
 		'hash_preset': '1',
 		'label': 'Autosign Wallet',
 	},
-	do_post_init = True )
+	caller_post_init = True)
 
 cmd = cfg._args[0] if len(cfg._args) == 1 else 'sign' if not cfg._args else cfg._usage()
 
diff --git a/mmgen/opts.py b/mmgen/opts.py
index ed5f0fba..c0fb8f51 100755
--- a/mmgen/opts.py
+++ b/mmgen/opts.py
@@ -136,19 +136,10 @@ class UserOpts:
 			return
 
 	def init_bottom(self,cfg):
-
 		# print help screen only after globals initialized and locked:
 		if cfg.help or cfg.longhelp:
 			self.print_help(cfg) # exits
 
-		# delete unneeded data:
-		for k in ('text','notes','code'):
-			if k in self.opts_data:
-				del self.opts_data[k]
-		del Opts.make_help
-		del Opts.process_uopts
-		del Opts.parse_opts
-
 	def usage(self):
 		from .util import Die
 		Die(1,Opts.make_usage_str(gc.prog_name,'user',self.usage_data))