1 files changed, 10 insertions, 27 deletions

diff --git a/lib/rubygems/errors.rb b/lib/rubygems/errors.rb
index 2cd18e2e20..4bbc5217e0 100644
--- a/lib/rubygems/errors.rb
+++ b/lib/rubygems/errors.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 #--
 # This file contains all the various exceptions and other errors that are used
 # inside of RubyGems.
@@ -13,13 +14,11 @@ module Gem
   # already activated gems or that RubyGems is otherwise unable to activate.
 
   class LoadError < ::LoadError
-
     # Name of gem
     attr_accessor :name
 
     # Version requirement of gem
     attr_accessor :requirement
-
   end
 
   ##
@@ -27,15 +26,16 @@ module Gem
   # system.  Instead of rescuing from this class, make sure to rescue from the
   # superclass Gem::LoadError to catch all types of load errors.
   class MissingSpecError < Gem::LoadError
-
-    def initialize(name, requirement)
+    def initialize(name, requirement, extra_message = nil)
       @name        = name
       @requirement = requirement
+      @extra_message = extra_message
+      super(message)
     end
 
     def message # :nodoc:
       build_message +
-        "Checked in 'GEM_PATH=#{Gem.path.join(File::PATH_SEPARATOR)}', execute `gem env` for more information"
+        "Checked in 'GEM_PATH=#{Gem.path.join(File::PATH_SEPARATOR)}' #{@extra_message}, execute `gem env` for more information"
     end
 
     private
@@ -44,7 +44,6 @@ module Gem
       total = Gem::Specification.stubs.size
       "Could not find '#{name}' (#{requirement}) among #{total} total gem(s)\n"
     end
-
   end
 
   ##
@@ -52,30 +51,24 @@ module Gem
   # not the requested version. Instead of rescuing from this class, make sure to
   # rescue from the superclass Gem::LoadError to catch all types of load errors.
   class MissingSpecVersionError < MissingSpecError
-
     attr_reader :specs
 
     def initialize(name, requirement, specs)
-      super(name, requirement)
       @specs = specs
+      super(name, requirement)
     end
 
     private
 
     def build_message
-      if name == "bundler" && message = Gem::BundlerVersionFinder.missing_version_message
-        return message
-      end
       names = specs.map(&:full_name)
-      "Could not find '#{name}' (#{requirement}) - did find: [#{names.join ','}]\n"
+      "Could not find '#{name}' (#{requirement}) - did find: [#{names.join ","}]\n"
     end
-
   end
 
   # Raised when there are conflicting gem specs loaded
 
   class ConflictError < LoadError
-
     ##
     # A Hash mapping conflicting specifications to the dependencies that
     # caused the conflict
@@ -100,7 +93,6 @@ module Gem
 
       super("Unable to activate #{target.full_name}, because #{reason}")
     end
-
   end
 
   class ErrorReason; end
@@ -112,7 +104,6 @@ module Gem
   # in figuring out why a gem couldn't be installed.
   #
   class PlatformMismatch < ErrorReason
-
     ##
     # the name of the gem
     attr_reader :name
@@ -144,13 +135,8 @@ module Gem
     ##
     # A wordy description of the error.
     def wordy
-      "Found %s (%s), but was for platform%s %s" %
-        [@name,
-         @version,
-         @platforms.size == 1 ? '' : 's',
-         @platforms.join(' ,')]
+      format("Found %s (%s), but was for platform%s %s", @name, @version, @platforms.size == 1 ? "" : "s", @platforms.join(" ,"))
     end
-
   end
 
   ##
@@ -158,7 +144,6 @@ module Gem
   # data from a source
 
   class SourceFetchProblem < ErrorReason
-
     ##
     # Creates a new SourceFetchProblem for the given +source+ and +error+.
 
@@ -181,14 +166,12 @@ module Gem
     # An English description of the error.
 
     def wordy
-      @source.uri.password = 'REDACTED' unless @source.uri.password.nil?
-      "Unable to download data from #{@source.uri} - #{@error.message}"
+      "Unable to download data from #{Gem::Uri.redact(@source.uri)} - #{@error.message}"
     end
 
     ##
     # The "exception" alias allows you to call raise on a SourceFetchProblem.
 
-    alias exception error
-
+    alias_method :exception, :error
   end
 end