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Fix CLI help message broken when using subcommands (Issue/875) #876

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Fix CLI help message broken when using subcommands (Issue/875) #876

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5b57d7b
Display only first row of command docstring
hoshiyosan Oct 24, 2020
bfacf76
Align docstring based on command_name length
hoshiyosan Oct 24, 2020
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3 changes: 2 additions & 1 deletion hug/api.py
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Original file line number Diff line number Diff line change
Expand Up @@ -470,9 +470,10 @@ def output_format(self, formatter):

def __str__(self):
output = "{0}\n\nAvailable Commands:\n\n".format(self.api.doc or self.api.name)
max_length = max((len(command_name) for command_name in self.commands))
for command_name, command in self.commands.items():
command_string = " - {}{}".format(
command_name, ": " + str(command).replace("\n", " ") if str(command) else ""
command_name.ljust(max_length+3), str(command).split('\n')[0] if str(command) else ""
)
output += command_string[:77] + "..." if len(command_string) > 80 else command_string
output += "\n"
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