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authorNiall Sheridan <nsheridan@gmail.com>2016-05-29 14:46:06 +0100
committerNiall Sheridan <nsheridan@gmail.com>2016-05-29 14:46:06 +0100
commit1a16ff15b87a10b2e7359ba53104ed4bd9fef9e8 (patch)
tree1f6ea2155189713110bf05dc62af4a560152917c /vendor/github.com/hashicorp/go-multierror/multierror.go
parent2d76d6028d75dda1d239d228d47679b5b35ee1e1 (diff)
parent46ec48845704b54d395727441edc049b009da774 (diff)
Merge pull request #10 from nsheridan/hcl
Switch from json to hcl configs
Diffstat (limited to 'vendor/github.com/hashicorp/go-multierror/multierror.go')
-rw-r--r--vendor/github.com/hashicorp/go-multierror/multierror.go51
1 files changed, 51 insertions, 0 deletions
diff --git a/vendor/github.com/hashicorp/go-multierror/multierror.go b/vendor/github.com/hashicorp/go-multierror/multierror.go
new file mode 100644
index 0000000..2ea0827
--- /dev/null
+++ b/vendor/github.com/hashicorp/go-multierror/multierror.go
@@ -0,0 +1,51 @@
+package multierror
+
+import (
+ "fmt"
+)
+
+// Error is an error type to track multiple errors. This is used to
+// accumulate errors in cases and return them as a single "error".
+type Error struct {
+ Errors []error
+ ErrorFormat ErrorFormatFunc
+}
+
+func (e *Error) Error() string {
+ fn := e.ErrorFormat
+ if fn == nil {
+ fn = ListFormatFunc
+ }
+
+ return fn(e.Errors)
+}
+
+// ErrorOrNil returns an error interface if this Error represents
+// a list of errors, or returns nil if the list of errors is empty. This
+// function is useful at the end of accumulation to make sure that the value
+// returned represents the existence of errors.
+func (e *Error) ErrorOrNil() error {
+ if e == nil {
+ return nil
+ }
+ if len(e.Errors) == 0 {
+ return nil
+ }
+
+ return e
+}
+
+func (e *Error) GoString() string {
+ return fmt.Sprintf("*%#v", *e)
+}
+
+// WrappedErrors returns the list of errors that this Error is wrapping.
+// It is an implementatin of the errwrap.Wrapper interface so that
+// multierror.Error can be used with that library.
+//
+// This method is not safe to be called concurrently and is no different
+// than accessing the Errors field directly. It is implementd only to
+// satisfy the errwrap.Wrapper interface.
+func (e *Error) WrappedErrors() []error {
+ return e.Errors
+}