Class: Bundler::CLI::Viz

Inherits:
Object
  • Object
show all
Defined in:
lib/bundler/cli/viz.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Viz

Returns a new instance of Viz.



4
5
6
 
# File 'lib/bundler/cli/viz.rb', line 4

def initialize(options)
  @options = options
end

Instance Attribute Details

#gem_name ⇒ Object (readonly)

Returns the value of attribute gem_name.



3
4
5
 
# File 'lib/bundler/cli/viz.rb', line 3

def gem_name
  @gem_name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



3
4
5
 
# File 'lib/bundler/cli/viz.rb', line 3

def options
  @options
end

Instance Method Details

#run ⇒ Object 



8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/bundler/cli/viz.rb', line 8

def run
  require 'graphviz'
  output_file = File.expand_path(options[:file])
  graph = Graph.new(Bundler.load, output_file, options[:version], options[:requirements], options[:format], options[:without])
  graph.viz
rescue LoadError => e
  Bundler.ui.error e.inspect
  Bundler.ui.warn "Make sure you have the graphviz ruby gem. You can install it with:"
  Bundler.ui.warn "`gem install ruby-graphviz`"
rescue StandardError => e
  if e.message =~ /GraphViz not installed or dot not in PATH/
    Bundler.ui.error e.message
    Bundler.ui.warn "Please install GraphViz. On a Mac with homebrew, you can run `brew install graphviz`."
  else
    raise
  end
end