init

1 files changed, 146 insertions, 0 deletions

diff --git a/Library/Homebrew/cask/lib/hbc/exceptions.rb b/Library/Homebrew/cask/lib/hbc/exceptions.rb
new file mode 100644
index 000000000..8813aaedf
--- /dev/null
+++ b/Library/Homebrew/cask/lib/hbc/exceptions.rb
@@ -0,0 +1,146 @@
+class Hbc::CaskError < RuntimeError; end
+
+class Hbc::AbstractCaskErrorWithToken < Hbc::CaskError
+  attr_reader :token
+
+  def initialize(token)
+    @token = token
+  end
+end
+
+class Hbc::CaskNotInstalledError < Hbc::AbstractCaskErrorWithToken
+  def to_s
+    "#{token} is not installed"
+  end
+end
+
+class Hbc::CaskUnavailableError < Hbc::AbstractCaskErrorWithToken
+  def to_s
+    "No available Cask for #{token}"
+  end
+end
+
+class Hbc::CaskAlreadyCreatedError < Hbc::AbstractCaskErrorWithToken
+  def to_s
+    %Q{A Cask for #{token} already exists. Run "brew cask cat #{token}" to see it.}
+  end
+end
+
+class Hbc::CaskAlreadyInstalledError < Hbc::AbstractCaskErrorWithToken
+  def to_s
+    %Q{A Cask for #{token} is already installed. Add the "--force" option to force re-install.}
+  end
+end
+
+class Hbc::CaskAutoUpdatesError < Hbc::AbstractCaskErrorWithToken
+  def to_s
+    %Q{A Cask for #{token} is already installed and using auto-updates. Add the "--force" option to force re-install.}
+  end
+end
+
+class Hbc::CaskCommandFailedError < Hbc::CaskError
+  def initialize(cmd, stdout, stderr, status)
+    @cmd = cmd
+    @stdout = stdout
+    @stderr = stderr
+    @status = status
+  end
+
+  def to_s
+    <<-EOS
+Command failed to execute!
+
+==> Failed command:
+#{@cmd}
+
+==> Standard Output of failed command:
+#{@stdout}
+
+==> Standard Error of failed command:
+#{@stderr}
+
+==> Exit status of failed command:
+#{@status.inspect}
+    EOS
+  end
+end
+
+class Hbc::CaskX11DependencyError < Hbc::AbstractCaskErrorWithToken
+  def to_s
+    <<-EOS.undent
+      #{token} requires XQuartz/X11, which can be installed via homebrew-cask by
+
+        brew cask install xquartz
+
+      or manually, by downloading the package from
+
+        https://www.xquartz.org/
+    EOS
+  end
+end
+
+class Hbc::CaskCyclicCaskDependencyError < Hbc::AbstractCaskErrorWithToken
+  def to_s
+    "Cask '#{token}' includes cyclic dependencies on other Casks and could not be installed."
+  end
+end
+
+class Hbc::CaskUnspecifiedError < Hbc::CaskError
+  def to_s
+    "This command requires a Cask token"
+  end
+end
+
+class Hbc::CaskInvalidError < Hbc::AbstractCaskErrorWithToken
+  attr_reader :submsg
+  def initialize(token, *submsg)
+    super(token)
+    @submsg = submsg.join(" ")
+  end
+
+  def to_s
+    "Cask '#{token}' definition is invalid" + (!submsg.empty? ? ": #{submsg}" : "")
+  end
+end
+
+class Hbc::CaskTokenDoesNotMatchError < Hbc::CaskInvalidError
+  def initialize(token, header_token)
+    super(token, "Bad header line: '#{header_token}' does not match file name")
+  end
+end
+
+class Hbc::CaskSha256MissingError < ArgumentError
+end
+
+class Hbc::CaskSha256MismatchError < RuntimeError
+  attr_reader :path, :expected, :actual
+  def initialize(path, expected, actual)
+    @path = path
+    @expected = expected
+    @actual = actual
+  end
+
+  def to_s
+    <<-EOS.undent
+      sha256 mismatch
+      Expected: #{expected}
+      Actual: #{actual}
+      File: #{path}
+      To retry an incomplete download, remove the file above.
+    EOS
+  end
+end
+
+class Hbc::CaskNoShasumError < Hbc::CaskError
+  attr_reader :token
+  def initialize(token)
+    @token = token
+  end
+
+  def to_s
+    <<-EOS.undent
+      Cask '#{token}' does not have a sha256 checksum defined and was not installed.
+      This means you have the "--require-sha" option set, perhaps in your HOMEBREW_CASK_OPTS.
+    EOS
+  end
+end