Class: VagrantPlugininspection::UI::Columnized::Layout

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-plugins/ui.rb

Constant Summary collapse

BOOL_MAP = 
{
  true => '*',
  false => '',
  nil => ''
}

Instance Method Summary collapse

Constructor Details

#initialize(simple = nil) ⇒ Layout

Returns a new instance of Layout.

Parameters:

  • _optional_ (Array) —

    Array with column names for a simple layout. Columns will be seperated by tab.



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# File 'lib/vagrant-plugins/ui.rb', line 16

def initialize(simple=nil)
  simple.each { |column|
    self.column(column)
    self.seperator("\t")
  } if simple

  @heads   = Hash.new
  @columns = Hash.new
  @stack   = Array.new
end

Instance Method Details

#column(key, opts = nil) ⇒ Object

Adds a column definition to the current position



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# File 'lib/vagrant-plugins/ui.rb', line 28

def column(key, opts=nil)
  defaults = { :name => key.to_s }
  opts     = defaults.merge(opts || {})

  @heads[key] = opts[:name]
  @columns[key] = opts
  @stack << key
end

#rows(data, opts = nil) ⇒ Array

Returns an Array of columns formatted lines. Also includes column headers and horizonal header line.

Returns:

  • (Array) —

    Returns an Array of formatted lines



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# File 'lib/vagrant-plugins/ui.rb', line 45

def rows(data, opts=nil)
  defaults = { :heads => true }
  opts     = defaults.merge(opts || {})

  data = clean(data)
  size = sizes(data)

  rendered = Array.new
  if opts.delete(:heads)
    rendered << columnize_row(@heads, size)
    rendered << horizontal_line(size)
  end
  rendered << data.map { |line| columnize_row(line, size) }

  # return a flat Array with lines
  rendered.flatten
end

#seperator(str) ⇒ Object

Adds a seperator to the current position



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# File 'lib/vagrant-plugins/ui.rb', line 38

def seperator(str)
  @stack << str.to_s
end