Hulk did something

[bytom/vapor.git] / vendor / github.com / pelletier / go-toml / cmd / tomll / main.go

diff --git a/vendor/github.com/pelletier/go-toml/cmd/tomll/main.go b/vendor/github.com/pelletier/go-toml/cmd/tomll/main.go
new file mode 100644 (file)
index 0000000..36c7e37
--- /dev/null
+++ b/vendor/github.com/pelletier/go-toml/cmd/tomll/main.go
@@ -0,0 +1,66 @@
+// Tomll is a linter for TOML
+//
+// Usage:
+//   cat file.toml | tomll > file_linted.toml
+//   tomll file1.toml file2.toml # lint the two files in place
+package main
+
+import (
+       "flag"
+       "fmt"
+       "io"
+       "io/ioutil"
+       "os"
+
+       "github.com/pelletier/go-toml"
+)
+
+func main() {
+       flag.Usage = func() {
+               fmt.Fprintln(os.Stderr, `tomll can be used in two ways:
+Writing to STDIN and reading from STDOUT:
+  cat file.toml | tomll > file.toml
+
+Reading and updating a list of files:
+  tomll a.toml b.toml c.toml
+
+When given a list of files, tomll will modify all files in place without asking.
+`)
+       }
+       flag.Parse()
+       // read from stdin and print to stdout
+       if flag.NArg() == 0 {
+               s, err := lintReader(os.Stdin)
+               if err != nil {
+                       io.WriteString(os.Stderr, err.Error())
+                       os.Exit(-1)
+               }
+               io.WriteString(os.Stdout, s)
+       } else {
+               // otherwise modify a list of files
+               for _, filename := range flag.Args() {
+                       s, err := lintFile(filename)
+                       if err != nil {
+                               io.WriteString(os.Stderr, err.Error())
+                               os.Exit(-1)
+                       }
+                       ioutil.WriteFile(filename, []byte(s), 0644)
+               }
+       }
+}
+
+func lintFile(filename string) (string, error) {
+       tree, err := toml.LoadFile(filename)
+       if err != nil {
+               return "", err
+       }
+       return tree.String(), nil
+}
+
+func lintReader(r io.Reader) (string, error) {
+       tree, err := toml.LoadReader(r)
+       if err != nil {
+               return "", err
+       }
+       return tree.String(), nil
+}