Class: Gem::PlatformMismatch

Inherits:
ErrorReason show all
Defined in:
lib/rubygems/errors.rb

Overview

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.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, version) ⇒ PlatformMismatch

Returns a new instance of PlatformMismatch.



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# File 'lib/rubygems/errors.rb', line 128

def initialize(name, version)
  @name = name
  @version = version
  @platforms = []
end

Instance Attribute Details

#name ⇒ Object (readonly)

the name of the gem



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# File 'lib/rubygems/errors.rb', line 118

def name
  @name
end

#platforms ⇒ Object (readonly)

The platforms that are mismatched



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# File 'lib/rubygems/errors.rb', line 126

def platforms
  @platforms
end

#version ⇒ Object (readonly)

the version



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# File 'lib/rubygems/errors.rb', line 122

def version
  @version
end

Instance Method Details

#add_platform(platform) ⇒ Object

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.



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# File 'lib/rubygems/errors.rb', line 140

def add_platform(platform)
  @platforms << platform
end

#wordy ⇒ Object

A wordy description of the error.



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# File 'lib/rubygems/errors.rb', line 146

def wordy
  "Found %s (%s), but was for platform%s %s" %
    [@name,
     @version,
     @platforms.size == 1 ? '' : 's',
     @platforms.join(' ,')]
end