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drop redundant NArg check when looping Args

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This commit is contained in:
Benjamin Elder 2023-05-16 23:23:22 -07:00
parent 02f4d643ea
commit e0ebac6c9c
1 changed files with 20 additions and 23 deletions
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43
cmd/yamlfmt/yamlfmt.go
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@ -28,29 +28,26 @@ import (
func main() {
indent := flag.Int("indent", 2, "default indent")
flag.Parse()
if flag.NArg() > 0 {
for _, path := range flag.Args() {
sourceYaml, err := os.ReadFile(path)
if err != nil {
fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
continue
}
rootNode, err := fetchYaml(sourceYaml)
if err != nil {
fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
continue
}
writer, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0666)
if err != nil {
fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
continue
}
err = streamYaml(writer, indent, rootNode)
if err != nil {
fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
continue
}
for _, path := range flag.Args() {
sourceYaml, err := os.ReadFile(path)
if err != nil {
fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
continue
}
rootNode, err := fetchYaml(sourceYaml)
if err != nil {
fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
continue
}
writer, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0666)
if err != nil {
fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
continue
}
err = streamYaml(writer, indent, rootNode)
if err != nil {
fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
continue
}
}
}