lib/core/shell.rb in cpl-0.4.1 vs lib/core/shell.rb in cpl-0.5.0

@@ -1,31 +1,53 @@
 # frozen_string_literal: true
 
 class Shell
+  class << self
+    attr_reader :tmp_stderr
+  end
+
   def self.shell
     @shell ||= Thor::Shell::Color.new
   end
 
   def self.stderr
     @stderr ||= $stderr
   end
 
+  def self.use_tmp_stderr
+    @tmp_stderr = Tempfile.create
+
+    yield
+
+    @tmp_stderr.close
+    @tmp_stderr = nil
+  end
+
+  def self.write_to_tmp_stderr(message)
+    tmp_stderr.write(message)
+  end
+
+  def self.read_from_tmp_stderr
+    tmp_stderr.rewind
+    tmp_stderr.read.strip
+  end
+
   def self.color(message, color_key)
     shell.set_color(message, color_key)
   end
 
   def self.confirm(message)
     shell.yes?("#{message} (y/n)")
   end
 
   def self.warn(message)
-    stderr.puts(color("WARNING: #{message}\n", :yellow))
+    stderr.puts(color("WARNING: #{message}", :yellow))
   end
 
   def self.warn_deprecated(message)
-    stderr.puts(color("DEPRECATED: #{message}\n", :yellow))
+    stderr.puts(color("DEPRECATED: #{message}", :yellow))
   end
 
   def self.abort(message)
-    Kernel.abort(color("ERROR: #{message}\n", :red))
+    Kernel.abort(color("ERROR: #{message}", :red))
   end
 end