1 files changed, 29 insertions, 0 deletions
diff --git a/lib/bundler/vendor/thor/lib/thor/shell/column_printer.rb b/lib/bundler/vendor/thor/lib/thor/shell/column_printer.rb
new file mode 100644
index 0000000000..56a9e6181b
--- /dev/null
+++ b/lib/bundler/vendor/thor/lib/thor/shell/column_printer.rb
@@ -0,0 +1,29 @@
+require_relative "terminal"
+
+class Bundler::Thor
+  module Shell
+    class ColumnPrinter
+      attr_reader :stdout, :options
+
+      def initialize(stdout, options = {})
+        @stdout = stdout
+        @options = options
+        @indent = options[:indent].to_i
+      end
+
+      def print(array)
+        return if array.empty?
+        colwidth = (array.map { |el| el.to_s.size }.max || 0) + 2
+        array.each_with_index do |value, index|
+          # Don't output trailing spaces when printing the last column
+          if ((((index + 1) % (Terminal.terminal_width / colwidth))).zero? && !index.zero?) || index + 1 == array.length
+            stdout.puts value
+          else
+            stdout.printf("%-#{colwidth}s", value)
+          end
+        end
+      end
+    end
+  end
+end
+