Sha256: 772f6718342faa0237fa9df0e8b740db679ba586df23fc6c0e589e93d1f48bb6
Contents?: true
Size: 788 Bytes
Versions: 38
Compression:
Stored size: 788 Bytes
Contents
class Ppl::Command::Help < Ppl::Application::Command
name "help"
description "Show a list of commands"
attr_accessor :command_suite
def execute(input, output)
@command_suite.sort_by_name
max_name_length = 0
@command_suite.each do |command|
name_length = command.name.length
if name_length > max_name_length
max_name_length = name_length
end
end
output.line("usage: ppl <command>")
output.line(nil)
@command_suite.each do |command|
name = command.name
description = command.description
if self.name == name
next
end
line = sprintf(" %-#{max_name_length}s %s", name, description)
output.line(line)
end
output.line(nil)
return true
end
end
Version data entries
38 entries across 38 versions & 1 rubygems