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Don't say 'no such command' if help is requested

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This commit is contained in:
Jordan Sissel 2013-08-27 22:18:24 -07:00
parent 53522ba336
commit def8247126
1 changed files with 4 additions and 3 deletions
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7
lib/logstash/runner.rb
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@ -198,7 +198,10 @@ class LogStash::Runner
if command.nil?
$stderr.puts "No command given"
else
$stderr.puts "No such command #{command.inspect}"
if !%w(--help -h help).include?(command)
# Emit 'no such command' if it's not someone asking for help.
$stderr.puts "No such command #{command.inspect}"
end
end
$stderr.puts "Usage: logstash <command> [command args]"
$stderr.puts "Run a command with the --help flag to see the arguments."
@ -220,8 +223,6 @@ class LogStash::Runner
def emit_version(args)
require "logstash/version"
puts "logstash #{LOGSTASH_VERSION}"
# '-v' can be the only argument, end processing args now.
return []
end # def emit_version
end # class LogStash::Runner