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author | Wim <wim@42.be> | 2018-03-04 23:46:13 +0100 |
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committer | Wim <wim@42.be> | 2018-03-04 23:46:13 +0100 |
commit | 25a72113b122f984c904b24c4af23a1cba1eff45 (patch) | |
tree | f0fb7067d7c958d60ac964afa5b8d5fb79ebc339 /vendor/github.com/pelletier/go-toml/cmd/tomljson/main.go | |
parent | 79c4ad5015bd2be47b32141c6d53f0d128bf865b (diff) | |
download | matterbridge-msglm-25a72113b122f984c904b24c4af23a1cba1eff45.tar.gz matterbridge-msglm-25a72113b122f984c904b24c4af23a1cba1eff45.tar.bz2 matterbridge-msglm-25a72113b122f984c904b24c4af23a1cba1eff45.zip |
Add vendor files for spf13/viper
Diffstat (limited to 'vendor/github.com/pelletier/go-toml/cmd/tomljson/main.go')
-rw-r--r-- | vendor/github.com/pelletier/go-toml/cmd/tomljson/main.go | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/vendor/github.com/pelletier/go-toml/cmd/tomljson/main.go b/vendor/github.com/pelletier/go-toml/cmd/tomljson/main.go new file mode 100644 index 00000000..b2d6fc67 --- /dev/null +++ b/vendor/github.com/pelletier/go-toml/cmd/tomljson/main.go @@ -0,0 +1,72 @@ +// Tomljson reads TOML and converts to JSON. +// +// Usage: +// cat file.toml | tomljson > file.json +// tomljson file1.toml > file.json +package main + +import ( + "encoding/json" + "flag" + "fmt" + "io" + "os" + + "github.com/pelletier/go-toml" +) + +func main() { + flag.Usage = func() { + fmt.Fprintln(os.Stderr, `tomljson can be used in two ways: +Writing to STDIN and reading from STDOUT: + cat file.toml | tomljson > file.json + +Reading from a file name: + tomljson file.toml +`) + } + flag.Parse() + os.Exit(processMain(flag.Args(), os.Stdin, os.Stdout, os.Stderr)) +} + +func processMain(files []string, defaultInput io.Reader, output io.Writer, errorOutput io.Writer) int { + // read from stdin and print to stdout + inputReader := defaultInput + + if len(files) > 0 { + var err error + inputReader, err = os.Open(files[0]) + if err != nil { + printError(err, errorOutput) + return -1 + } + } + s, err := reader(inputReader) + if err != nil { + printError(err, errorOutput) + return -1 + } + io.WriteString(output, s+"\n") + return 0 +} + +func printError(err error, output io.Writer) { + io.WriteString(output, err.Error()+"\n") +} + +func reader(r io.Reader) (string, error) { + tree, err := toml.LoadReader(r) + if err != nil { + return "", err + } + return mapToJSON(tree) +} + +func mapToJSON(tree *toml.Tree) (string, error) { + treeMap := tree.ToMap() + bytes, err := json.MarshalIndent(treeMap, "", " ") + if err != nil { + return "", err + } + return string(bytes[:]), nil +} |