Switch from json to hcl configs

This is backward-compatible with the JSON config format - this is a
non-breaking change.

HCL treats config blocks as repeated fields so the config has to be
unmarshalled into a struct comprised of []Server, []Auth, []SSH first.

1 files changed, 23 insertions, 0 deletions

diff --git a/vendor/github.com/hashicorp/go-multierror/format.go b/vendor/github.com/hashicorp/go-multierror/format.go
new file mode 100644
index 0000000..bb65a12
--- /dev/null
+++ b/vendor/github.com/hashicorp/go-multierror/format.go
@@ -0,0 +1,23 @@
+package multierror
+
+import (
+	"fmt"
+	"strings"
+)
+
+// ErrorFormatFunc is a function callback that is called by Error to
+// turn the list of errors into a string.
+type ErrorFormatFunc func([]error) string
+
+// ListFormatFunc is a basic formatter that outputs the number of errors
+// that occurred along with a bullet point list of the errors.
+func ListFormatFunc(es []error) string {
+	points := make([]string, len(es))
+	for i, err := range es {
+		points[i] = fmt.Sprintf("* %s", err)
+	}
+
+	return fmt.Sprintf(
+		"%d error(s) occurred:\n\n%s",
+		len(es), strings.Join(points, "\n"))
+}