diff options
Diffstat (limited to 'lib/bundler/cli/viz.rb')
-rw-r--r-- | lib/bundler/cli/viz.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/bundler/cli/viz.rb b/lib/bundler/cli/viz.rb new file mode 100644 index 0000000000..767fe8f3de --- /dev/null +++ b/lib/bundler/cli/viz.rb @@ -0,0 +1,30 @@ +# frozen_string_literal: true +module Bundler + class CLI::Viz + attr_reader :options, :gem_name + def initialize(options) + @options = options + end + + def run + # make sure we get the right `graphviz`. There is also a `graphviz` + # gem we're not built to support + gem "ruby-graphviz" + require "graphviz" + + options[:without] = options[:without].join(":").tr(" ", ":").split(":") + 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 + raise unless 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`." + end + end +end |