Sha256: 8eff834ce434242a3e6403573222da2220623501b42be539393396178fe364a2
Contents?: true
Size: 970 Bytes
Versions: 110
Compression:
Stored size: 970 Bytes
Contents
# frozen_string_literal: true
module J1
module Commands
class Help < Command
class << self
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
if args.empty?
J1.logger.info prog.to_s
elsif prog.has_command? cmd
J1.logger.info prog.commands[cmd].to_s
else
invalid_command(prog, cmd)
abort
end
end
end
end
def invalid_command(prog, cmd)
J1.logger.error "Error:",
"Hmm... we don't know what the '#{cmd}' command is."
J1.logger.info "Valid commands:", prog.commands.keys.join(", ")
end
end
end
end
end
Version data entries
110 entries across 110 versions & 1 rubygems