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tap: use dedicated exception for already tapped.

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This commit is contained in:
Mike McQuaid 2013-10-21 20:16:41 +01:00
parent 0055e4dc5f
commit 1cb7eca3a5
2 changed files with 6 additions and 1 deletions
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2
Library/Homebrew/cmd/tap.rb
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@ -23,7 +23,7 @@ module Homebrew extend self
# we downcase to avoid case-insensitive filesystem issues # we downcase to avoid case-insensitive filesystem issues
tapd = HOMEBREW_LIBRARY/"Taps/#{user.downcase}-#{repo.downcase}" tapd = HOMEBREW_LIBRARY/"Taps/#{user.downcase}-#{repo.downcase}"
raise "Already tapped!" if tapd.directory? raise AlreadyTappedError if tapd.directory?
abort unless system "git clone https://github.com/#{repouser}/homebrew-#{repo} #{tapd}" abort unless system "git clone https://github.com/#{repouser}/homebrew-#{repo} #{tapd}"
files = [] files = []

5
Library/Homebrew/exceptions.rb
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@ -221,6 +221,11 @@ class CompilerSelectionError < StandardError
end end
end end
# raised in install_tap
class AlreadyTappedError < RuntimeError
def initialize; super "Already tapped!" end
end
# raised in CurlDownloadStrategy.fetch # raised in CurlDownloadStrategy.fetch
class CurlDownloadStrategyError < RuntimeError; end class CurlDownloadStrategyError < RuntimeError; end