refactoring: extract stdin and boltdb readers

Signed-off-by: Dave Henderson <dhenderson@gmail.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/data/datasource_boltdb.go b/data/datasource_boltdb.go
new file mode 100644
index 00000000..81682e04
--- /dev/null
+++ b/data/datasource_boltdb.go
@@ -0,0 +1,27 @@
+package data
+
+import (
+	"github.com/hairyhenderson/gomplate/v3/libkv"
+	"github.com/pkg/errors"
+)
+
+func readBoltDB(source *Source, args ...string) (data []byte, err error) {
+	if source.kv == nil {
+		source.kv, err = libkv.NewBoltDB(source.URL)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	if len(args) != 1 {
+		return nil, errors.New("missing key")
+	}
+	p := args[0]
+
+	data, err = source.kv.Read(p)
+	if err != nil {
+		return nil, err
+	}
+
+	return data, nil
+}