1 files changed, 82 insertions, 0 deletions
diff --git a/lib/bundler/errors.rb b/lib/bundler/errors.rb
new file mode 100644
index 0000000000..0ed59017b8
--- /dev/null
+++ b/lib/bundler/errors.rb
@@ -0,0 +1,82 @@
+module Bundler
+  class BundlerError < StandardError
+    def self.status_code(code)
+      define_method(:status_code) { code }
+    end
+  end
+
+  class GemfileNotFound < BundlerError; status_code(10); end
+  class GemNotFound < BundlerError; status_code(7); end
+  class GemfileError < BundlerError; status_code(4); end
+  class InstallError < BundlerError; status_code(5); end
+  class InstallHookError < BundlerError; status_code(8); end
+  class PathError < BundlerError; status_code(13); end
+  class GitError < BundlerError; status_code(11); end
+  class DeprecatedError < BundlerError; status_code(12); end
+  class GemspecError < BundlerError; status_code(14); end
+  class InvalidOption < BundlerError; status_code(15); end
+  class ProductionError < BundlerError; status_code(16); end
+  class HTTPError < BundlerError; status_code(17); end
+  class RubyVersionMismatch < BundlerError; status_code(18); end
+  class SecurityError < BundlerError; status_code(19); end
+  class LockfileError < BundlerError; status_code(20); end
+  class CyclicDependencyError < BundlerError; status_code(21); end
+  class GemfileLockNotFound < BundlerError; status_code(22); end
+  class GemfileEvalError < GemfileError; end
+  class MarshalError < StandardError; end
+
+  # Internal errors, should be rescued
+  class VersionConflict < BundlerError
+    attr_reader :conflicts
+
+    def initialize(conflicts, msg = nil)
+      super(msg)
+      @conflicts = conflicts
+    end
+
+    status_code(6)
+  end
+
+  class GemRequireError < BundlerError
+    attr_reader :orig_exception
+
+    def initialize(orig_exception, msg)
+      super(msg)
+      @orig_exception = orig_exception
+    end
+
+    status_code(24)
+  end
+
+  class PermissionError < BundlerError
+    def initialize(path, permission_type = :write)
+      @path = path
+      @permission_type = permission_type
+    end
+
+    def message
+      action = case @permission_type
+               when :read then "read from"
+               when :write then "write to"
+               when :executable, :exec then "execute"
+               else @permission_type.to_s
+      end
+      "There was an error while trying to #{action} `#{@path}`. " \
+      "It is likely that you need to grant #{@permission_type} permissions " \
+      "for that path."
+    end
+
+    status_code(23)
+  end
+
+  class YAMLSyntaxError < BundlerError
+    attr_reader :orig_exception
+
+    def initialize(orig_exception, msg)
+      super(msg)
+      @orig_exception = orig_exception
+    end
+
+    status_code(25)
+  end
+end