Module: LeapCli::Commands

Extended by:
Commands, LogCommand, Util
Included in:
Commands
Defined in:
lib/leap_cli.rb,
lib/leap_cli/commands/new.rb,
lib/leap_cli/commands/pre.rb,
lib/leap_cli/commands/common.rb

Overview

for commands in leap_platform/lib/leap_cli/commands

Instance Method Summary collapse

Methods included from LogCommand

assert!, bail!, log, log_level, log_raw, logger, new_logger

Methods included from Util

assert!, assert_bin!, assert_config!, assert_files_exist!, assert_files_missing!, assert_run!, bail!, cmd_exists?, current_git_branch, current_git_commit, dir_exists?, ensure_dir, erb_eval, exit_status, file_content_equals?, file_exists?, help!, is_git_directory?, is_git_subrepo?, log, long_running, pty_run, quit!, read_file, read_file!, relative_symlink, remove_directory!, remove_file!, rename_file!, replace_file!, write_file!

Instance Method Details

#agree(question, options = {}) ⇒ Object 



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# File 'lib/leap_cli/commands/common.rb', line 81

def agree(question, options={})
  while true
    response = ask(question, options)
    if response.nil?
      say('Please enter "yes" or "no".')
    elsif ["y","yes", "ye"].include?(response.downcase)
      return true
    elsif ["n", "no"].include?(response.downcase)
      return false
    else
      say('Please enter "yes" or "no".')
    end
  end
end

#ask(question, options = {}) ⇒ Object 



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# File 'lib/leap_cli/commands/common.rb', line 59

def ask(question, options={})
  default = options[:default]
  if default
    if ends_in_whitespace?(question)
      question = question + "|" + default + "| "
    else
      question = question + "|" + default + "|"
    end
  end
  response = Readline.readline(question, true) # set to false if ever reading passwords.
  if response
    response = response.strip
    if response.empty?
      return default
    else
      return response
    end
  else
    return default
  end
end

#numbered_choice_menu(msg, items, &block) ⇒ Object

keeps prompting the user for a numbered choice, until they pick a good one or bail out.

block is yielded and is responsible for rendering the choices.



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# File 'lib/leap_cli/commands/common.rb', line 17

def numbered_choice_menu(msg, items, &block)
  while true
    say("\n" + msg + ':')
    items.each_with_index(&block)
    say("q. quit")
    index = ask("number 1-#{items.length}> ")
    if index.nil? || index.empty?
      next
    elsif index =~ /q/
      bail!
    else
      i = index.to_i - 1
      if i < 0 || i >= items.length
        bail!
      else
        return i
      end
    end
  end
end

#parse_node_list(nodes) ⇒ Object 



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# File 'lib/leap_cli/commands/common.rb', line 38

def parse_node_list(nodes)
  if nodes.is_a? Config::Object
    Config::ObjectList.new(nodes)
  elsif nodes.is_a? Config::ObjectList
    nodes
  elsif nodes.is_a? String
    manager.filter!(nodes)
  else
    bail! "argument error"
  end
end

#path(name) ⇒ Object 



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# File 'lib/leap_cli/commands/common.rb', line 8

def path(name)
  Path.named_path(name)
end

#say(statement) ⇒ Object 



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# File 'lib/leap_cli/commands/common.rb', line 50

def say(statement)
  if ends_in_whitespace?(statement)
    $stdout.print(statement)
    $stdout.flush
  else
    $stdout.puts(statement)
  end
end