Class: Treebis::FileUtilsProxy

Inherits:
FileUtilsAsClass show all
Includes:
Antecedent, Capture3, Colorize, Stylize
Defined in:
lib/treebis.rb

Constant Summary

Constants included from Colorize

Colorize::Codes

Constants included from Stylize

Stylize::ReasonStyles, Stylize::StyleCodes

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Antecedent

#init_path_antecedent, #path_antecedent

Methods included from Capture3

#capture3

Methods included from Colorize

colorize

Methods included from Stylize

#get_style, #notice

Constructor Details

#initialize {|_self| ... } ⇒ FileUtilsProxy

Returns a new instance of FileUtilsProxy.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/treebis.rb', line 330

def initialize &block
  @color = nil
  @prefix = ''
  @pretty = false
  init_path_antecedent
  @ui = Config.default_out_stream
  @ui_stack = nil
  yield(self) if block_given?
end

Instance Attribute Details

#prefix ⇒ Object

Returns the value of attribute prefix.



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# File 'lib/treebis.rb', line 359

def prefix
  @prefix
end

#ui ⇒ Object 



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# File 'lib/treebis.rb', line 416

def ui
  @ui.kind_of?(Proc) ? @ui.call : @ui # see Config
end

Instance Method Details

#color?(&block) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/treebis.rb', line 339

def color? &block
  if block_given?
    @color = block
  else
    @color.call
  end
end

#cp(*args) ⇒ Object 



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# File 'lib/treebis.rb', line 346

def cp *args
  opts = args.last.kind_of?(Hash) ? args.last : {}
  ret, out, err = nil, "", nil
  keep = {:pretty_name_target => opts.delete(:pretty_name_target) }
  if ! @pretty
    ret = super(*args)
  else
    out, err, ret = capture3{ super(*args) }
    opts.merge!(keep)
    pretty_puts_cp out, err, ret, *args
  end
  ret
end

#mkdir_p(*args) ⇒ Object 



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# File 'lib/treebis.rb', line 402

def mkdir_p *args
  ret, out, err = nil, "", nil
  if File.exist?(args.first)
    err = "treebis: mkdir_p: exists: #{args.first}"
  elsif @pretty
    out, err, ret = capture3{ super(*args) }
  else
    ret = super
  end
  pretty_puts_mkdir_p out, err, ret, *args
  ret
end

#not_pretty! ⇒ Object 



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# File 'lib/treebis.rb', line 399

def not_pretty!
  @pretty = false
end

#pretty! ⇒ Object 



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# File 'lib/treebis.rb', line 364

def pretty!
  @pretty = true
end

#remove_entry_secure(path, force = false, opts = {}) ⇒ Object 



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# File 'lib/treebis.rb', line 367

def remove_entry_secure path, force=false, opts={}
  opts = {:verbose=>true}.merge(opts)
  # parent call doesn't write to stdout or stderr, returns nil
  did = nil
  if File.exist?(path)
    super(path, force)
    did = true
    err = "rm -rf #{path}"
    colors = [:bright,:green]
  else
    did = false
    err = "rm -rf (didn't exist:) #{path}"
    colors = [:bright, :red]
  end
  if opts[:verbose]
    if @pretty
      err.sub!(/\Arm -rf/){colorize('rm -rf',*colors)}
      err = "#{prefix}#{err}"
    end
    ui.puts err
  end
  did
end

#rm(*a) ⇒ Object 



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# File 'lib/treebis.rb', line 390

def rm *a
  if @pretty
    b = capture3{ super(*a) }
    pretty_puts_rm(*(b+a))
  else
    ret = super(*a)
  end
  ret
end

#ui_pop ⇒ Object 



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# File 'lib/treebis.rb', line 427

def ui_pop
  it = @ui
  @ui = @ui_stack.pop
  resp = it.kind_of?(StringIO) ? (it.rewind && it.read) : it
  resp
end

#ui_push ⇒ Object

not sure about this, it breaks the otherwise faithful ‘api’ we don’t like it because of that, we do like it better than capture3 because we don’t need ugly hacks or tossing around globals



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# File 'lib/treebis.rb', line 422

def ui_push
  @ui_stack ||= []
  @ui_stack.push @ui
  @ui = StringIO.new
end