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pylightning: handle method introspection more generally.

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[ I just cut & paste from @conscott's comment on GitHub -- RR ]
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Conor Scott 2019-02-07 13:44:53 +10:30 • committed by Rusty Russell
parent 53c0a21d2c
commit 960664337f
1 changed files with 14 additions and 7 deletions
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21
contrib/pylightning/lightning/plugin.py
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@ -306,15 +306,22 @@ class Plugin(object):
doc = "Undocumented RPC method from a plugin."
doc = re.sub('\n+', ' ', doc)
# Handles out-of-order use of parameters like:
# def hello_obfus(arg1, arg2, plugin, thing3, request=None, thing5='at', thing6=21)
argspec = inspect.getargspec(func)
args = argspec.args[1:]
defaults = argspec.defaults
# Make optional args be surrounded by square brackets
# list regular lightning-cli commands args
if defaults:
for idx in range(-len(defaults), 0):
args[idx] = '[' + args[idx] + ']'
num_defaults = len(defaults) if defaults else 0
start_kwargs_idx = len(argspec.args) - num_defaults
args = []
for idx, arg in enumerate(argspec.args):
if arg in ('plugin', 'request'):
continue
# Positional arg
if idx < start_kwargs_idx:
args.append("%s" % arg)
# Keyword arg
else:
args.append("[%s]" % arg)
methods.append({
'name': name,