Contents

module Validator
  module_function

  def check_hg
    unless Kernel.system('which hg > /dev/null')
      abort 'mercurial is required to install.'
    end
    return true
  end

  def check_tag
    if get_version.nil?
      abort 'undefined vim version. please run [ vvm-rb list ].'
    end
    return true
  end

  def new_version?(version = get_version)
    abort "#{version} is already installed." if version_include?(version)
    return true
  end

  def version_exist?(version = get_version)
    abort "#{version} is not installed." unless version_include?(version)
    return true
  end

  private

  def get_version
    version = $*.find { |v| v =~ /(^start$|^tip$|^v7-.+$|^system$|^latest$)/ }
    if version == 'latest'
      version = Version.list.select { |v| v =~ /^v7-.+$/ }.last
    end
    return version
  end

  def version_include?(version)
    return Version.versions.include?(version) || use_system?(version)
  end

  def use_system?(version)
    return version == 'system' && $*.include?('use')
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
vvm-rb-0.0.13	lib/vvm-rb/validator.rb
vvm-rb-0.0.12	lib/vvm-rb/validator.rb