Sha256: 7fb0042d0ce6cb98ee8b814718e43a4e9fc287ae34154b902d704bdb0fb361b5
Contents?: true
Size: 817 Bytes
Versions: 14
Compression:
Stored size: 817 Bytes
Contents
class Ppl::Command::Help < Ppl::Application::Command
attr_accessor :command_suite
def initialize
@name = "help"
@description = "Show a list of commands"
end
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 @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
14 entries across 14 versions & 1 rubygems