From de6d2c524430287c699aaa898c1325da6afea539 Mon Sep 17 00:00:00 2001
From: Niall Sheridan <nsheridan@gmail.com>
Date: Wed, 20 Jun 2018 22:39:07 +0100
Subject: Update dependencies

---
 .../hashicorp/hcl/hcl/printer/printer.go           | 66 ++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 vendor/github.com/hashicorp/hcl/hcl/printer/printer.go

(limited to 'vendor/github.com/hashicorp/hcl/hcl/printer/printer.go')

diff --git a/vendor/github.com/hashicorp/hcl/hcl/printer/printer.go b/vendor/github.com/hashicorp/hcl/hcl/printer/printer.go
new file mode 100644
index 0000000..6617ab8
--- /dev/null
+++ b/vendor/github.com/hashicorp/hcl/hcl/printer/printer.go
@@ -0,0 +1,66 @@
+// Package printer implements printing of AST nodes to HCL format.
+package printer
+
+import (
+	"bytes"
+	"io"
+	"text/tabwriter"
+
+	"github.com/hashicorp/hcl/hcl/ast"
+	"github.com/hashicorp/hcl/hcl/parser"
+)
+
+var DefaultConfig = Config{
+	SpacesWidth: 2,
+}
+
+// A Config node controls the output of Fprint.
+type Config struct {
+	SpacesWidth int // if set, it will use spaces instead of tabs for alignment
+}
+
+func (c *Config) Fprint(output io.Writer, node ast.Node) error {
+	p := &printer{
+		cfg:                *c,
+		comments:           make([]*ast.CommentGroup, 0),
+		standaloneComments: make([]*ast.CommentGroup, 0),
+		// enableTrace:        true,
+	}
+
+	p.collectComments(node)
+
+	if _, err := output.Write(p.unindent(p.output(node))); err != nil {
+		return err
+	}
+
+	// flush tabwriter, if any
+	var err error
+	if tw, _ := output.(*tabwriter.Writer); tw != nil {
+		err = tw.Flush()
+	}
+
+	return err
+}
+
+// Fprint "pretty-prints" an HCL node to output
+// It calls Config.Fprint with default settings.
+func Fprint(output io.Writer, node ast.Node) error {
+	return DefaultConfig.Fprint(output, node)
+}
+
+// Format formats src HCL and returns the result.
+func Format(src []byte) ([]byte, error) {
+	node, err := parser.Parse(src)
+	if err != nil {
+		return nil, err
+	}
+
+	var buf bytes.Buffer
+	if err := DefaultConfig.Fprint(&buf, node); err != nil {
+		return nil, err
+	}
+
+	// Add trailing newline to result
+	buf.WriteString("\n")
+	return buf.Bytes(), nil
+}
-- 
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