Class: Smithy::Package

Inherits:
Object
  • Object
show all
Defined in:
lib/smithy/package.rb

Constant Summary collapse

PackageFileNames = 
{
:exception   => ".exceptions",
:description => "description.markdown",
:support     => "support",
:versions    => "versions" }
BuildFileNames = 
{
:notes        => "build-notes",
:dependencies => "dependencies",
:build        => "rebuild",
:test         => "retest",
:env          => "remodule" }
ExecutableBuildFileNames = 
[
  BuildFileNames[:build],
  BuildFileNames[:link],
  BuildFileNames[:test],
  BuildFileNames[:env]
]
BuildFileERBs = 
[
BuildFileNames[:env] ]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ Package

Returns a new instance of Package.



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# File 'lib/smithy/package.rb', line 54

def initialize(args = {})
  @root = File.dirname(Smithy::Config.full_root)
  @arch = File.basename(Smithy::Config.full_root)

  if args[:path].try(:downcase) == 'last'
    @path = Smithy::Config.last_prefix
  else
    @path = Package.normalize_name(args[:path])
  end
  @path =~ /(.*)\/(.*)\/(.*)$/
  @name = $1
  @version = $2
  @build_name = $3
  @group = Smithy::Config.file_group

  @group_writable = Smithy::Config.group_writable?
  @group_writable = args[:group_writable] if args.has_key?(:group_writable)
end

Instance Attribute Details

#arch ⇒ Object

Returns the value of attribute arch.



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# File 'lib/smithy/package.rb', line 40

def arch
  @arch
end

#build_name ⇒ Object

Returns the value of attribute build_name.



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# File 'lib/smithy/package.rb', line 40

def build_name
  @build_name
end

#group ⇒ Object

Returns the value of attribute group.



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# File 'lib/smithy/package.rb', line 41

def group
  @group
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/smithy/package.rb', line 40

def name
  @name
end

#root ⇒ Object

Returns the value of attribute root.



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# File 'lib/smithy/package.rb', line 40

def root
  @root
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/smithy/package.rb', line 40

def version
  @version
end

Class Method Details

.all(args = {}) ⇒ Object 



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# File 'lib/smithy/package.rb', line 585

def self.all(args = {})
  name    = args[:name]    || '*'
  version = args[:version] || '*'
  build   = args[:build]   || '*'
  # Array of full paths to rebuild scripts
  software =  Dir.glob(Smithy::Config.full_root+"/#{name}/#{version}/#{build}/#{BuildFileNames[:build]}")
  software += Dir.glob(Smithy::Config.full_root+"/#{name}/#{version}/#{build}/.valid")
  # Remove rebuild from each path
  software.collect!{|s| s.gsub(/\/(#{BuildFileNames[:build]}|\.valid)$/, '')}
  software.sort!
end

.all_web(args = {}) ⇒ Object 



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# File 'lib/smithy/package.rb', line 597

def self.all_web(args = {})
  # Find all software with descriptions
  descriptions_dir = Smithy::Config.full_root
  descriptions_dir = Smithy::Config.descriptions_root if Smithy::Config.descriptions_root
  software = Dir.glob(descriptions_dir+"/*/description*")

  software.collect!{|s| File.dirname(s) }
  software.uniq!

  # Remove any with noweb in their exceptions file
  software.reject! do |s|
    ! Description.publishable?(s)
  end
  software.sort!
  return software
end

.alternate_builds(version_directory) ⇒ Object 



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# File 'lib/smithy/package.rb', line 533

def self.alternate_builds(version_directory)
  version = File.basename(version_directory)
  builds = Dir.glob(version_directory+"/*")
  # Delete anything that isn't a directory
  builds.reject! { |b| ! File.directory?(b) }
  builds.reject! { |b| b =~ /#{ModuleFile::PackageModulePathName}/ }
  # Get the directory name from the full path
  builds.collect! { |b| File.basename(b) }

  stubbed_builds = YAML.load_file(File.join(File.dirname(version_directory), ".versions")).stringify_keys rescue {}
  if stubbed_builds[version]
    if stubbed_builds[version].is_a? String
      builds += [ stubbed_builds[version] ]
    else
      builds += stubbed_builds[version]
    end
  end
  builds.uniq!

  return builds.sort
end

.alternate_versions(application_directory) ⇒ Object 



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# File 'lib/smithy/package.rb', line 559

def self.alternate_versions(application_directory)
  versions = Dir.glob(application_directory+"/*")
  # Delete anything that isn't a directory
  versions.reject! { |b| ! File.directory?(b) }
  # Get the directory name from the full path
  versions.collect! { |b| File.basename(b) }

  stubbed_builds = YAML.load_file(File.join(application_directory, ".versions")).stringify_keys rescue {}
  versions += stubbed_builds.keys
  versions.uniq!

  return versions.sort
end

.create_stubs_from_modules(stub_packages, system_module_defaults, options = {}) ⇒ Object 



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# File 'lib/smithy/package.rb', line 614

def self.create_stubs_from_modules(stub_packages, system_module_defaults, options = {})
  notice "Generating stubs for the following modules:"
  Format.print_column_list(stub_packages)
  proceed = "no"
  while proceed == "no" do
    prompt = Readline.readline("Generate the above packages? [yn] ")
    case prompt.downcase
    when "y"
      proceed = true
    when "n"
      proceed = false
    end
  end

  raise "aborting package generation" if proceed == false

  stub_packages.each do |module_name|
    name, version = module_name.split("/")
    p = Package.new :path => "#{name}/#{version}/universal"
    p.create :stub => true, :dry_run => options[:"dry-run"]

    default_module = ""
    possible_defaults = system_module_defaults.select{ |m| m =~ %r{\/#{name}\/} }
    defaulted = possible_defaults.select{ |m| m =~ %r{\(default\)$} }
    if defaulted.size > 0
      default_module = defaulted.first
    else
      default_module = possible_defaults.last
    end

    help_content = modulehelp(name)
    #help_content.gsub!(/^[\t ]+/, '')
    help_content.gsub!(/^--* Module Specific Help.*-$/, '')
    help_content.gsub!(/^===================================================================$/, '')
    help_content.gsub!(/\A\n*/, '')
    help_content = """# #{name}

Categories:

## Description

The following information is available by running `module help #{name}`

~~~~~~~~~~~~~~~~~~~~~
#{help_content}
~~~~~~~~~~~~~~~~~~~~~
"""

    help_dest = File.join(p.application_directory, "description.markdown")

    ops = {:noop => options[:"dry-run"] ? true : false}
    FileOperations.install_from_string(help_content, help_dest, ops)
    FileOperations.set_group help_dest, p.group, ops
    FileOperations.make_group_writable help_dest, ops if p.group_writable?
  end
end

.normalize_name(name) ⇒ Object 



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# File 'lib/smithy/package.rb', line 43

def self.normalize_name(name)
  name = Dir.pwd if name == "."
  name_split = name.split('/')
  name_version_build = []
  name_version_build << name_split[-3]
  name_version_build << name_split[-2]
  name_version_build << name_split[-1]
  name_version_build.compact!
  return File.join(name_version_build)
end

.search(query = '') ⇒ Object 



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# File 'lib/smithy/package.rb', line 577

def self.search(query = '')
  Package.all.select{|s| s =~ /#{query}/}
end

.search_by_name(name) ⇒ Object 



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# File 'lib/smithy/package.rb', line 581

def self.search_by_name(name)
  Package.all(:name => name)
end

Instance Method Details

#alternate_builds ⇒ Object 



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# File 'lib/smithy/package.rb', line 529

def alternate_builds
  Package.alternate_builds(self.version_directory)
end

#alternate_versions ⇒ Object 



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# File 'lib/smithy/package.rb', line 555

def alternate_versions
  Package.alternate_builds(self.application_directory)
end

#application_directory ⇒ Object 



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# File 'lib/smithy/package.rb', line 188

def application_directory
  File.join(@root, @arch, @name)
end

#build_support_files(alternate_source) ⇒ Object 



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# File 'lib/smithy/package.rb', line 108

def build_support_files(alternate_source)
  file_list = []
  BuildFileNames.each do |name, file|
    src = File.join(@@smithy_bin_root, "etc/templates/build", file)
    src += ".erb" if BuildFileERBs.include?(file)

    if alternate_source && Dir.exists?(alternate_source)
      alt_src = File.join(alternate_source, file)
      src     = alt_src if File.exists? alt_src
    end

    file_list << { :name => name, :src => src, :dest => File.join(prefix, file) }
  end
  return file_list
end

#create(args = {}) ⇒ Object 



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# File 'lib/smithy/package.rb', line 403

def create(args = {})
  notice "New #{args[:stub] ? "stub " : ""}#{prefix}"
  notice_warn "Dry Run! (no files will be created or changed)" if args[:dry_run]
  options = {:noop => false, :verbose => false}
  options[:noop] = true if args[:dry_run]

  if args[:stub]
    [application_directory].each do |dir|
      FileOperations.make_directory dir, options
      FileOperations.set_group dir, group, options
      FileOperations.make_group_writable dir, options if group_writable?
    end

    update_version_table_file(options)
  else

    directories.each do |dir|
      #if dir == prefix
        FileOperations.make_directory dir, options
        FileOperations.set_group dir, group, options
        FileOperations.make_group_writable dir, options if group_writable?
      #end
    end

    if args[:formula]
      update_version_table_file(options)
      return
    end

    all_files = build_support_files(args[:existing])
    all_files = package_support_files + all_files if args[:web] || args[:stub]

    all_files.each do |file|
      if file[:src] =~ /\.erb$/
        FileOperations.render_erb :erb => file[:src], :binding => get_binding, :options => options, :destination => file[:dest]
      elsif file[:name] == :description
        d = Description.new(:package => self)
        original_dest = file[:dest]
        file[:dest] = d.description_file_path
        FileOperations.make_directory(d.path, options) if d.global_description
        FileOperations.install_file(file[:src], file[:dest], options)
        FileOperations.make_symlink(file[:dest], original_dest, options) if d.global_description
      else
        FileOperations.install_file file[:src], file[:dest], options
      end

      FileOperations.set_group file[:dest], group, options
      FileOperations.make_group_writable file[:dest], options if group_writable?
      FileOperations.make_executable file[:dest], options if file[:dest] =~ /(#{ExecutableBuildFileNames.join('|')})/
    end

  end
end

#create_lock_file ⇒ Object 



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# File 'lib/smithy/package.rb', line 208

def create_lock_file
  if File.exists? lock_file
    notice_fail "#{lock_file} exists, is someone else building this package? If not, use --force or delete and rerun."
    return false
  else
    FileUtils.touch(lock_file)
    FileOperations.set_group(lock_file, group)
    FileOperations.make_group_writable(lock_file) if group_writable?
    return true
  end
end

#create_valid_build_file ⇒ Object 



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# File 'lib/smithy/package.rb', line 228

def create_valid_build_file
  unless File.exists? valid_build_file
    FileUtils.touch(valid_build_file)
    FileOperations.set_group(valid_build_file, group)
    FileOperations.make_group_writable(valid_build_file) if group_writable?
    return true
  end
end

#delete_lock_file ⇒ Object 



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# File 'lib/smithy/package.rb', line 220

def delete_lock_file
  FileUtils.rm_f(lock_file)
end

#delete_valid_build_file ⇒ Object 



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# File 'lib/smithy/package.rb', line 237

def delete_valid_build_file
  FileUtils.rm_f(valid_build_file)
end

#directories ⇒ Object 



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# File 'lib/smithy/package.rb', line 196

def directories
  [ application_directory, version_directory, prefix ]
end

#extract(args = {}) ⇒ Object 



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# File 'lib/smithy/package.rb', line 324

def extract(args = {})
  archive = args[:archive]
  temp_dir = File.join(prefix,"tmp")

  notice "Extracting to #{source_directory}"

  return if args[:dry_run]

  overwrite = Smithy::Config.global.try(:[], :force) ? true : "unknown"
  overwrite = true if args[:overwrite]
  if File.exists?(source_directory)
    while overwrite == "unknown" do
      prompt = Readline.readline(" "*FILE_NOTICE_COLUMNS+"Overwrite? (enter \"h\" for help) [ynh] ")
      case prompt.downcase
      when "y"
        overwrite = true
      when "n"
        overwrite = false
      when "h"
        indent = " "*FILE_NOTICE_COLUMNS
        puts indent+"y - yes, delete existing folder and re-extract"
        puts indent+"n - no, do not overwrite"
        puts indent+"h - help, show this help"
      when "q"
        raise "Abort new package"
      end
    end
  else
    overwrite = true
  end

  if overwrite
    FileUtils.rm_rf temp_dir
    FileUtils.rm_rf source_directory
    FileUtils.mkdir temp_dir
    FileUtils.cd temp_dir

    magic_bytes = nil
    File.open(archive) do |f|
      magic_bytes = f.read(4)
    end
    case magic_bytes
    when /^PK\003\004/ # .zip archive
      `unzip #{archive}`
    else
      `tar xf #{archive}`
    end

    extracted_files = Dir.glob('*')
    if extracted_files.count == 1
      FileUtils.mv extracted_files.first, source_directory
    else
      FileUtils.cd prefix
      FileUtils.mv temp_dir, source_directory
    end

    FileUtils.rm_rf temp_dir

    FileOperations.set_group source_directory, @group, :recursive => true
    FileOperations.make_group_writable source_directory, :recursive => true if group_writable?
  end
end

#get_binding ⇒ Object 



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# File 'lib/smithy/package.rb', line 73

def get_binding
  binding
end

#group_writable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/smithy/package.rb', line 124

def group_writable?
  @group_writable
end

#lock_file ⇒ Object 



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# File 'lib/smithy/package.rb', line 204

def lock_file
  File.join(prefix, ".lock")
end

#module_load_prgenv ⇒ Object 



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# File 'lib/smithy/package.rb', line 457

def module_load_prgenv
  output = ""
  ModuleFile::compilers.each do |e|
    if build_name =~ e[:regex]
      output = "module load #{e[:prg_env]}"
      break
    end
  end
  return output
end

#package_support_files ⇒ Object 



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# File 'lib/smithy/package.rb', line 83

def package_support_files
  file_list = []
  PackageFileNames.each do |name, file|
    file_list << { :name => name,
      :src  => File.join(@@smithy_bin_root, "etc/templates/package", file),
      :dest => File.join(application_directory, file) }
  end
  return file_list
end

#prefix ⇒ Object 



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# File 'lib/smithy/package.rb', line 144

def prefix
  File.join(@root, @arch, @name, @version, @build_name)
end

#prefix_exists! ⇒ Object 



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# File 'lib/smithy/package.rb', line 150

def prefix_exists!
  raise "The package #{prefix} does not exist!" unless prefix_exists?
end

#prefix_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/smithy/package.rb', line 147

def prefix_exists?
  Dir.exist? prefix
end

#publishable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/smithy/package.rb', line 573

def publishable?
  Description.publishable?(application_directory)
end

#qualified_name ⇒ Object 



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# File 'lib/smithy/package.rb', line 140

def qualified_name
  [@name, @version, @build_name].join('/')
end

#rebuild_script ⇒ Object 



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# File 'lib/smithy/package.rb', line 158

def rebuild_script
  File.join(prefix, BuildFileNames[:build])
end

#rebuild_script_exists! ⇒ Object 



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# File 'lib/smithy/package.rb', line 164

def rebuild_script_exists!
  raise "The script #{rebuild_script} does not exist!" unless rebuild_script_exists?
end

#rebuild_script_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/smithy/package.rb', line 161

def rebuild_script_exists?
  File.exist?(rebuild_script)
end

#remodule_script ⇒ Object 



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# File 'lib/smithy/package.rb', line 178

def remodule_script
  File.join(prefix, BuildFileNames[:env])
end

#remodule_script_exists! ⇒ Object 



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# File 'lib/smithy/package.rb', line 184

def remodule_script_exists!
  raise "The script #{remodule_script} does not exist!" unless remodule_script_exists?
end

#remodule_script_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/smithy/package.rb', line 181

def remodule_script_exists?
  File.exist?(remodule_script)
end

#repair(args = {}) ⇒ Object 



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# File 'lib/smithy/package.rb', line 468

def repair(args = {})
  notice "Repair #{prefix} #{args[:dry_run] ? "(dry run)" : ""}"
  options = {:noop => false, :verbose => false}
  options[:noop] = true if args[:dry_run]
  options[:verbose] = true if args[:dry_run] || args[:verbose]

  missing_package   = []
  missing_build = []

  notice "Checking support files"
  (package_support_files+build_support_files).each do |file|
    f = file[:dest]

    if File.exists?(f)
      if File.size(f) == 0
        puts "empty ".rjust(12).color(:yellow) + f
      else
        puts "exists ".rjust(12) + f
      end
      FileOperations.make_executable file[:dest], options if f =~ /#{ExecutableBuildFileNames.join('|')}/
    else
      puts "missing ".rjust(12).color(:red) + f

      missing_package << File.basename(f) if PackageFileNames.values.include?(File.basename(f))
      missing_build << File.basename(f) if BuildFileNames.values.include?(File.basename(f))
    end
  end

  notice "Creating missing files" if !missing_package.empty? || !missing_build.empty?

  if !missing_package.empty?
    package_support_files.each do |file|
      if missing_package.include?(file[:name])
        FileOperations.install_file file[:src], file[:dest], options
        FileOperations.set_group file[:dest], group, options
        FileOperations.make_group_writable file[:dest], options if group_writable?
      end
    end
  end

  if !missing_build.empty?
    build_support_files.each do |file|
      if missing_build.include?(file[:name])
        FileOperations.install_file file[:src], file[:dest], options
        FileOperations.set_group file[:dest], group, options
        FileOperations.make_group_writable file[:dest], options if group_writable?
      end
    end
  end

  notice "Setting permissions for #{prefix}"

  FileOperations.set_group prefix, group, options.merge(:recursive => true)
  FileOperations.make_group_writable prefix, options.merge(:recursive => true) if group_writable?

  [version_directory, application_directory].each do |dir|
    FileOperations.set_group dir, group, options
    FileOperations.make_group_writable dir, options if group_writable?
  end
end

#retest_script ⇒ Object 



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# File 'lib/smithy/package.rb', line 168

def retest_script
  File.join(prefix, BuildFileNames[:test])
end

#retest_script_exists! ⇒ Object 



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# File 'lib/smithy/package.rb', line 174

def retest_script_exists!
  raise "The script #{retest_script} does not exist!" unless retest_script_exists?
end

#retest_script_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/smithy/package.rb', line 171

def retest_script_exists?
  File.exist?(retest_script)
end

#run_script(args = {}) ⇒ Object 



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# File 'lib/smithy/package.rb', line 241

def run_script(args ={})
  case args[:script]
  when :build
    rebuild_script_exists!
    script = rebuild_script
    notice "Building #{prefix}"
  when :test
    retest_script_exists!
    script = retest_script
    notice "Testing #{prefix}"
  else
    return nil
  end

  notice_warn "Dry Run! (scripts will not run)" if args[:dry_run]

  ENV['SMITHY_PREFIX'] = prefix
  ENV['SW_BLDDIR'] = prefix

  unless args[:disable_logging]
    if args[:log_name]
      log_file_path = File.join(prefix, args[:log_name])
      log_file = File.open(log_file_path, 'w') unless args[:dry_run]

      FileOperations.set_group(log_file, group)
      FileOperations.make_group_writable(log_file) if group_writable?
    end
    if args[:dry_run] || log_file != nil
      notice "Logging to #{log_file_path}"
    end
  end

  unless args[:dry_run]
    if args[:force]
      delete_lock_file
      create_lock_file
    else
      return unless create_lock_file
    end

    stdout, stderr = '',''
    exit_status = 0

    begin
      t = Open4.background(script, 0=>'', 1=>stdout, 2=>stderr)
      while t.status do
        process_ouput(stdout, stderr, args[:suppress_stdout], log_file)
        sleep 0.25
      end

      exit_status = t.exitstatus # this will throw an exception if != 0
    rescue => exception
      exit_status = exception.exitstatus
    end
    # There is usually some leftover output
    process_ouput(stdout, stderr, args[:suppress_stdout], log_file)

    log_file.close unless log_file.nil?

    if exit_status == 0
      notice_success "SUCCESS #{prefix}"
    else
      notice_fail "FAILED #{prefix}"
    end

    case args[:script]
    when :build
      set_file_permissions_recursive if exit_status == 0
    when :test
    end

    delete_lock_file
  end
end

#set_file_permissions_recursive ⇒ Object 



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# File 'lib/smithy/package.rb', line 316

def set_file_permissions_recursive
  if group_writable?
    notice "Setting permissions on installed files"
    FileOperations.set_group prefix, @group, :recursive => true
    FileOperations.make_group_writable prefix, :recursive => true if group_writable?
  end
end

#software_root ⇒ Object 



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# File 'lib/smithy/package.rb', line 200

def software_root
  File.join(@root, @arch)
end

#source_directory ⇒ Object 



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# File 'lib/smithy/package.rb', line 154

def source_directory
  File.join(prefix,"source")
end

#update_version_table_file(options) ⇒ Object 



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# File 'lib/smithy/package.rb', line 387

def update_version_table_file(options)
  version_table_file = File.join(application_directory, ".versions")
  version_table = YAML.load_file(version_table_file).stringify_keys rescue {}
  if version_table[version].is_a? String
    version_table[version] = [ build_name.encode('UTF-8') ]
  elsif version_table[version].is_a? Array
    version_table[version] << build_name.encode('UTF-8') unless version_table[version].include?(build_name.encode('UTF-8'))
  else
    version_table.merge!({version.encode('UTF-8') => build_name.encode('UTF-8')})
  end

  FileOperations.install_from_string version_table.to_yaml, version_table_file, options.merge({:force => true})
  FileOperations.set_group version_table_file, group, options
  FileOperations.make_group_writable version_table_file, options if group_writable?
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/smithy/package.rb', line 128

def valid?
  # Name format validation
  if @name.nil? || @version.nil? || @build_name.nil? || @name.include?('/') || @version.include?('/') || @build_name.include?('/')
    raise "The package name \"#{@path}\" must be of the form: NAME/VERSION/BUILD"
    return false
  end

  # If good, save as last prefix
  Smithy::Config.save_last_prefix(qualified_name)
  return true
end

#valid_build_file ⇒ Object 



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# File 'lib/smithy/package.rb', line 224

def valid_build_file
  File.join(prefix, ".valid")
end

#version_directory ⇒ Object 



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# File 'lib/smithy/package.rb', line 192

def version_directory
  File.join(@root, @arch, @name, @version)
end