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-rw-r--r--vendor/github.com/hashicorp/hcl/hcl/fmtcmd/fmtcmd.go162
1 files changed, 0 insertions, 162 deletions
diff --git a/vendor/github.com/hashicorp/hcl/hcl/fmtcmd/fmtcmd.go b/vendor/github.com/hashicorp/hcl/hcl/fmtcmd/fmtcmd.go
deleted file mode 100644
index 2380d71e3..000000000
--- a/vendor/github.com/hashicorp/hcl/hcl/fmtcmd/fmtcmd.go
+++ /dev/null
@@ -1,162 +0,0 @@
-// Derivative work from:
-// - https://golang.org/src/cmd/gofmt/gofmt.go
-// - https://github.com/fatih/hclfmt
-
-package fmtcmd
-
-import (
- "bytes"
- "errors"
- "fmt"
- "io"
- "io/ioutil"
- "os"
- "os/exec"
- "path/filepath"
- "strings"
-
- "github.com/hashicorp/hcl/hcl/printer"
-)
-
-var (
- ErrWriteStdin = errors.New("cannot use write option with standard input")
-)
-
-type Options struct {
- List bool // list files whose formatting differs
- Write bool // write result to (source) file instead of stdout
- Diff bool // display diffs of formatting changes
-}
-
-func isValidFile(f os.FileInfo, extensions []string) bool {
- if !f.IsDir() && !strings.HasPrefix(f.Name(), ".") {
- for _, ext := range extensions {
- if strings.HasSuffix(f.Name(), "."+ext) {
- return true
- }
- }
- }
-
- return false
-}
-
-// If in == nil, the source is the contents of the file with the given filename.
-func processFile(filename string, in io.Reader, out io.Writer, stdin bool, opts Options) error {
- if in == nil {
- f, err := os.Open(filename)
- if err != nil {
- return err
- }
- defer f.Close()
- in = f
- }
-
- src, err := ioutil.ReadAll(in)
- if err != nil {
- return err
- }
-
- res, err := printer.Format(src)
- if err != nil {
- return fmt.Errorf("In %s: %s", filename, err)
- }
-
- if !bytes.Equal(src, res) {
- // formatting has changed
- if opts.List {
- fmt.Fprintln(out, filename)
- }
- if opts.Write {
- err = ioutil.WriteFile(filename, res, 0644)
- if err != nil {
- return err
- }
- }
- if opts.Diff {
- data, err := diff(src, res)
- if err != nil {
- return fmt.Errorf("computing diff: %s", err)
- }
- fmt.Fprintf(out, "diff a/%s b/%s\n", filename, filename)
- out.Write(data)
- }
- }
-
- if !opts.List && !opts.Write && !opts.Diff {
- _, err = out.Write(res)
- }
-
- return err
-}
-
-func walkDir(path string, extensions []string, stdout io.Writer, opts Options) error {
- visitFile := func(path string, f os.FileInfo, err error) error {
- if err == nil && isValidFile(f, extensions) {
- err = processFile(path, nil, stdout, false, opts)
- }
- return err
- }
-
- return filepath.Walk(path, visitFile)
-}
-
-func Run(
- paths, extensions []string,
- stdin io.Reader,
- stdout io.Writer,
- opts Options,
-) error {
- if len(paths) == 0 {
- if opts.Write {
- return ErrWriteStdin
- }
- if err := processFile("<standard input>", stdin, stdout, true, opts); err != nil {
- return err
- }
- return nil
- }
-
- for _, path := range paths {
- switch dir, err := os.Stat(path); {
- case err != nil:
- return err
- case dir.IsDir():
- if err := walkDir(path, extensions, stdout, opts); err != nil {
- return err
- }
- default:
- if err := processFile(path, nil, stdout, false, opts); err != nil {
- return err
- }
- }
- }
-
- return nil
-}
-
-func diff(b1, b2 []byte) (data []byte, err error) {
- f1, err := ioutil.TempFile("", "")
- if err != nil {
- return
- }
- defer os.Remove(f1.Name())
- defer f1.Close()
-
- f2, err := ioutil.TempFile("", "")
- if err != nil {
- return
- }
- defer os.Remove(f2.Name())
- defer f2.Close()
-
- f1.Write(b1)
- f2.Write(b2)
-
- data, err = exec.Command("diff", "-u", f1.Name(), f2.Name()).CombinedOutput()
- if len(data) > 0 {
- // diff exits with a non-zero status when the files don't match.
- // Ignore that failure as long as we get output.
- err = nil
- }
- return
-}