1 files changed, 50 insertions, 0 deletions

diff --git a/vendor/github.com/mitchellh/mapstructure/error.go b/vendor/github.com/mitchellh/mapstructure/error.go
new file mode 100644
index 0000000..47a99e5
--- /dev/null
+++ b/vendor/github.com/mitchellh/mapstructure/error.go
@@ -0,0 +1,50 @@
+package mapstructure
+
+import (
+        "errors"
+        "fmt"
+        "sort"
+        "strings"
+)
+
+// Error implements the error interface and can represents multiple
+// errors that occur in the course of a single decode.
+type Error struct {
+        Errors []string
+}
+
+func (e *Error) Error() string {
+        points := make([]string, len(e.Errors))
+        for i, err := range e.Errors {
+                points[i] = fmt.Sprintf("* %s", err)
+        }
+
+        sort.Strings(points)
+        return fmt.Sprintf(
+                "%d error(s) decoding:\n\n%s",
+                len(e.Errors), strings.Join(points, "\n"))
+}
+
+// WrappedErrors implements the errwrap.Wrapper interface to make this
+// return value more useful with the errwrap and go-multierror libraries.
+func (e *Error) WrappedErrors() []error {
+        if e == nil {
+                return nil
+        }
+
+        result := make([]error, len(e.Errors))
+        for i, e := range e.Errors {
+                result[i] = errors.New(e)
+        }
+
+        return result
+}
+
+func appendErrors(errors []string, err error) []string {
+        switch e := err.(type) {
+        case *Error:
+                return append(errors, e.Errors...)
+        default:
+                return append(errors, e.Error())
+        }
+}