diff options
Diffstat (limited to 'vendor/github.com/hashicorp/hcl/hcl/printer/printer.go')
-rw-r--r-- | vendor/github.com/hashicorp/hcl/hcl/printer/printer.go | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/vendor/github.com/hashicorp/hcl/hcl/printer/printer.go b/vendor/github.com/hashicorp/hcl/hcl/printer/printer.go deleted file mode 100644 index 6617ab8..0000000 --- a/vendor/github.com/hashicorp/hcl/hcl/printer/printer.go +++ /dev/null @@ -1,66 +0,0 @@ -// 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 -} |