class Speedflow::Commands::Help
Help
command
Public Class Methods
init_with_program(prog)
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Init command with program.
prog - the programm
Returns nothing.
# File lib/speedflow/commands/help.rb, line 13 def init_with_program(prog) prog.command(:help) do |c| c.syntax 'help [subcommand]' c.description 'Show the help message, optionally for a given ' \ 'subcommand.' c.action do |args, _| cmd = (args.first || '').to_sym process(cmd, prog, args) end end end
process(cmd, prog, args)
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Process command.
cmd - Command
. prog - Program. args - Arguments.
Returns nothing.
# File lib/speedflow/commands/help.rb, line 32 def process(cmd, prog, args) if args.empty? puts prog elsif prog.has_command? cmd puts prog.commands[cmd] else invalid_command(cmd) abort end end