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authordrbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-11-29 06:52:18 +0000
committerdrbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-11-29 06:52:18 +0000
commit9694bb8cac12969300692dac5a1cf7aa4e3a46cd (patch)
treec3cb423d701f7049ba9382de052e2a937cd1302d /lib/rubygems/errors.rb
parent3f606b7063fc7a8b191556365ad343a314719a8d (diff)
downloadruby-9694bb8cac12969300692dac5a1cf7aa4e3a46cd.tar.gz
* lib/rubygems*: Updated to RubyGems 2.0
* test/rubygems*: ditto. * common.mk (prelude): Updated for RubyGems 2.0 source rearrangement. * tool/change_maker.rb: Allow invalid UTF-8 characters in source files. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37976 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rubygems/errors.rb')
-rw-r--r--lib/rubygems/errors.rb101
1 files changed, 77 insertions, 24 deletions
diff --git a/lib/rubygems/errors.rb b/lib/rubygems/errors.rb
index 950b34d744..29e732cb1d 100644
--- a/lib/rubygems/errors.rb
+++ b/lib/rubygems/errors.rb
@@ -1,35 +1,88 @@
-class Gem::ErrorReason; end
-
-# Generated when trying to lookup a gem to indicate that the gem
-# was found, but that it isn't usable on the current platform.
-#
-# fetch and install read these and report them to the user to aid
-# in figuring out why a gem couldn't be installed.
+##
+# This file contains all the various exceptions and other errors that are used
+# inside of RubyGems.
#
-class Gem::PlatformMismatch < Gem::ErrorReason
+# DOC: Confirm _all_
- attr_reader :name
- attr_reader :version
- attr_reader :platforms
+module Gem
+ ##
+ # Raised when RubyGems is unable to load or activate a gem. Contains the
+ # name and version requirements of the gem that either conflicts with
+ # already activated gems or that RubyGems is otherwise unable to activate.
- def initialize(name, version)
- @name = name
- @version = version
- @platforms = []
- end
+ class LoadError < ::LoadError
+ # Name of gem
+ attr_accessor :name
- def add_platform(platform)
- @platforms << platform
+ # Version requirement of gem
+ attr_accessor :requirement
end
- def wordy
- prefix = "Found #{@name} (#{@version})"
+ # FIX: does this need to exist? The subclass is the only other reference
+ # I can find.
+ class ErrorReason; end
+
+ # Generated when trying to lookup a gem to indicate that the gem
+ # was found, but that it isn't usable on the current platform.
+ #
+ # fetch and install read these and report them to the user to aid
+ # in figuring out why a gem couldn't be installed.
+ #
+ class PlatformMismatch < ErrorReason
+
+ ##
+ # the name of the gem
+ attr_reader :name
+
+ ##
+ # the version
+ attr_reader :version
+
+ ##
+ # The platforms that are mismatched
+ attr_reader :platforms
+
+ def initialize(name, version)
+ @name = name
+ @version = version
+ @platforms = []
+ end
- if @platforms.size == 1
- "#{prefix}, but was for platform #{@platforms[0]}"
- else
- "#{prefix}, but was for platforms #{@platforms.join(' ,')}"
+ ##
+ # append a platform to the list of mismatched platforms.
+ #
+ # Platforms are added via this instead of injected via the constructor
+ # so that we can loop over a list of mismatches and just add them rather
+ # than perform some kind of calculation mismatch summary before creation.
+ def add_platform(platform)
+ @platforms << platform
+ end
+
+ ##
+ # A wordy description of the error.
+ def wordy
+ "Found %s (%), but was for platform%s %s" %
+ [@name,
+ @version,
+ @platforms.size == 1 ? 's' : '',
+ @platforms.join(' ,')]
end
end
+ ##
+ # An error that indicates we weren't able to fetch some
+ # data from a source
+
+ class SourceFetchProblem < ErrorReason
+ def initialize(source, error)
+ @source = source
+ @error = error
+ end
+
+ attr_reader :source, :error
+
+ def wordy
+ "Unable to download data from #{@source.uri} - #{@error.message}"
+ end
+ end
end