Sha256: 0ea1a96567affbeca4e35d559e053e78cff15da181236b24fd31798f885363c8
Contents?: true
Size: 1.44 KB
Versions: 5
Compression:
Stored size: 1.44 KB
Contents
module Byebug # Implements byebug "help" command. class HelpCommand < Command self.allow_in_control = true def regexp /^\s* h(?:elp)? (?:\s+(.+))? $/x end def execute if @match[1] args = @match[1].split cmds = @state.commands.select do |cmd| [cmd.help_command].flatten.include?(args[0]) end else args = @match[1] cmds = [] end unless cmds.empty? help = cmds.map{ |cmd| cmd.help(args) }.join help = help.split("\n").map{|l| l.gsub(/^ +/, '')} help.shift if help.first && help.first.empty? help.pop if help.last && help.last.empty? print help.join("\n") else if args and args[0] errmsg "Undefined command: \"#{args[0]}\". Try \"help\"." else print "byebug help v#{Byebug::VERSION}\n" unless self.class.settings[:byebugtesting] print "Type 'help <command-name>' for help on a specific command\n\n" print "Available commands:\n" cmds = @state.commands.map{ |cmd| cmd.help_command } cmds = cmds.flatten.uniq.sort print columnize(cmds, self.class.settings[:width]) end end print "\n" end class << self def help_command 'help' end def help(cmd) %{ h[elp]\t\tprint this help h[elp] command\tprint help on command } end end end end
Version data entries
5 entries across 5 versions & 1 rubygems