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rcc: use simpler error handling with a wrapper main
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parent
b1c757cd3c
commit
0da95c13f8
@ -12,7 +12,7 @@ import (
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"strings"
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)
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func main() {
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func RccExec() error {
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// Parse arguments
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@ -28,8 +28,7 @@ func main() {
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// Check if input file exists
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if _, err := os.Stat(*input); os.IsNotExist(err) {
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fmt.Fprintf(os.Stderr, "Input file '%s' not found\n", *input)
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os.Exit(1)
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return fmt.Errorf("Input file '%s' not found\n", *input)
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}
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// Fill in default output names, if not specified
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@ -49,8 +48,7 @@ func main() {
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rccCmd.Stdout = os.Stdout
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err := rccCmd.Run()
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if err != nil {
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fmt.Fprintf(os.Stderr, "rcc: %s\n", err.Error())
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os.Exit(1)
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return err
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}
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// Create Go file that loads the resource
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@ -83,12 +81,21 @@ func init() {
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outputData, err := format.Source([]byte(goSrcData))
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if err != nil {
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panic(err)
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return err
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}
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err = ioutil.WriteFile(*outputGo, outputData, 0644)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Writing to '%s': %s\n", *outputGo, err.Error())
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return fmt.Errorf("Writing to '%s': %w", *outputGo, err)
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}
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return nil
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}
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func main() {
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err := RccExec()
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if err != nil {
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fmt.Fprintf(os.Stderr, "rcc: %s\n", err.Error())
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os.Exit(1)
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}
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