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Add command to generate code for single DBC #292

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Add command to generate code for single DBC #292

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24 changes: 24 additions & 0 deletions cmd/cantool/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ import (
func main() {
app := kingpin.New("cantool", "CAN tool for Go programmers")
generateCommand(app)
generateSingleCommand(app)
lintCommand(app)
kingpin.MustParse(app.Parse(os.Args[1:]))
}
Expand Down Expand Up @@ -71,6 +72,29 @@ func generateCommand(app *kingpin.Application) {
})
}

func generateSingleCommand(app *kingpin.Application) {
command := app.Command("generate-single", "generate CAN messages for single DBC file")
inputFile := command.
Arg("input-file", "input file").
Required().
ExistingFile()
outputFile := command.
Arg("output-file", "output file").
Required().
String()
command.Action(func(_ *kingpin.ParseContext) error {
outputPath := filepath.Clean(*outputFile)
inputPath := filepath.Clean(*inputFile)
if filepath.Ext(outputPath) != ".go" {
return errors.New("output file must have .go extension")
}
if filepath.Ext(inputPath) != ".dbc" {
return errors.New("input file must have .dbc extension")
}
return genGo(inputPath, outputPath)
})
}

func lintCommand(app *kingpin.Application) {
command := app.Command("lint", "lint DBC files")
fileOrDir := command.
Expand Down