mirror of
https://github.com/google/go-jsonnet.git
synced 2025-08-09 15:57:10 +02:00
59 lines
1005 B
Go
59 lines
1005 B
Go
package main
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import (
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"fmt"
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"io/ioutil"
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"os"
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"github.com/google/go-jsonnet/linter"
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jsonnet "github.com/google/go-jsonnet"
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)
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// ExitProblemsFound is used if we find problems with the code
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func ExitProblemsFound() {
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os.Exit(2)
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}
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// ExitError is used if the file doesn't exist etc.
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func ExitError() {
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os.Exit(1)
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}
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func die(err error) {
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fmt.Fprintf(os.Stderr, "Error: %s\n", err.Error())
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ExitError()
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}
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func main() {
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if len(os.Args) != 2 {
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fmt.Fprintf(os.Stderr, "Usage: %s <path>\n", os.Args[0])
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os.Exit(2)
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}
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p := os.Args[1]
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inputFile, err := os.Open(p)
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if err != nil {
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die(err)
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}
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data, err := ioutil.ReadAll(inputFile)
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if err != nil {
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die(err)
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}
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err = inputFile.Close()
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if err != nil {
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die(err)
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}
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node, err := jsonnet.SnippetToAST(p, string(data))
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if err != nil {
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die(err)
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}
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errWriter := &linter.ErrorWriter{
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Writer: os.Stderr,
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}
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linter.Lint(node, errWriter)
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if errWriter.ErrorsFound {
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fmt.Fprintf(os.Stderr, "Problems found!\n")
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ExitProblemsFound()
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}
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}
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