cmdline: add listconfig/helpconfig

electrum/commands.py

@@ -352,6 +352,17 @@ async def setconfig(self, key, value):
  cv = self.config.cv.from_key(key)
  cv.set(value)
 
+ @command('')
+ async def listconfig(self):
+ """List configuration variables. """
+ return self.config.list_config_vars()
+
+ @command('')
+ async def helpconfig(self, key, more=False):
+ """List configuration variables. """
+ cv = self.config.cv.from_key(key)
+ return cv.get_long_desc() if more else cv.get_short_desc()
+
  @command('')
  async def make_seed(self, nbits=None, language=None, seed_type=None):
  """Create a seed"""
@@ -1471,6 +1482,7 @@ def eval_bool(x: str) -> bool:
  'to_ccy': (None, "Currency to convert to"),
  'unlock': (None, "Unlock the wallet (store the password in memory)."),
  'public': (None, 'Channel will be announced'),
+ 'more': (None, 'Return detailed description'),
 }
 
 

electrum/simple_config.py

@@ -242,6 +242,9 @@ def __init__(self, options=None, read_user_config_function=None,
  self.amt_precision_post_satoshi = self.BTC_AMOUNTS_PREC_POST_SAT
  self.amt_add_thousands_sep = self.BTC_AMOUNTS_ADD_THOUSANDS_SEP
 
+ def list_config_vars(self) -> Sequence[str]:
+ return list(sorted(_config_var_from_key.keys()))
+
  def electrum_path_root(self):
  # Read electrum_path from command line
  # Otherwise use the user's default data directory.