Contents

module Validator
  module_function

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

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

  private

  def get_version
    version_regex = /\Av7-.+\z|\A(\d\.\d(a|b){0,1}(\.\d+){0,1})\z/
    regex = /(\Astart\z|\Atip\z|\Asystem\z|\Alatest\z|#{version_regex})/
    version = $*.find { |v| v =~ regex }
    return Version.format(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

3 entries across 3 versions & 1 rubygems

Version	Path
vvm-rb-0.2.2	lib/vvm-rb/validator.rb
vvm-rb-0.2.1	lib/vvm-rb/validator.rb
vvm-rb-0.2.0	lib/vvm-rb/validator.rb