"flag"
"fmt"
"os"
+ "path/filepath"
+ "strings"
+ "unicode"
"github.com/sirupsen/logrus"
"git.fd.io/govpp.git/binapigen"
"git.fd.io/govpp.git/binapigen/vppapi"
- "git.fd.io/govpp.git/version"
+ "git.fd.io/govpp.git/internal/version"
)
func init() {
flag.Usage = func() {
- fmt.Fprintf(flag.CommandLine.Output(), "Usage: %s [OPTION]... [API]...\n", os.Args[0])
- fmt.Fprintln(flag.CommandLine.Output(), "Generate code for each API.")
- fmt.Fprintf(flag.CommandLine.Output(), "Example: %s -output-dir=binapi acl interface l2\n", os.Args[0])
- fmt.Fprintln(flag.CommandLine.Output())
- fmt.Fprintln(flag.CommandLine.Output(), "Options:")
- flag.CommandLine.PrintDefaults()
+ fmt.Fprintf(os.Stderr, "Usage: %s [OPTION] API_FILES\n", os.Args[0])
+ fmt.Fprintln(os.Stderr, "Parse API_FILES and generate Go bindings based on the options given:")
+ flag.PrintDefaults()
}
}
func main() {
var (
- theInputFile = flag.String("input-file", "", "Input VPP API file. (DEPRECATED: Use program arguments to define VPP API files)")
- theApiDir = flag.String("input-dir", vppapi.DefaultAPIDir, "Directory with VPP API files.")
- theOutputDir = flag.String("output-dir", ".", "Output directory where code will be generated.")
+ theApiDir = flag.String("input-dir", vppapi.DefaultDir, "Input directory containing API files.")
+ theInputFile = flag.String("input-file", "", "DEPRECATED: Use program arguments to define files to generate.")
+ theOutputDir = flag.String("output-dir", "binapi", "Output directory where code will be generated.")
+ importPrefix = flag.String("import-prefix", "", "Define import path prefix to be used to import types.")
+ generatorPlugins = flag.String("gen", "rpc", "List of generator plugins to run for files.")
- importPrefix = flag.String("import-prefix", "", "Define import path prefix to be used to import types.")
- importTypes = flag.Bool("import-types", true, "Generate packages for imported types.")
- includeAPIVer = flag.Bool("include-apiver", true, "Include APIVersion constant for each module.")
- includeServices = flag.Bool("include-services", true, "Include RPC service api and client implementation.")
- includeComments = flag.Bool("include-comments", false, "Include JSON API source in comments for each object.")
- includeBinapiNames = flag.Bool("include-binapi-names", true, "Include binary API names in struct tag.")
- includeVppVersion = flag.Bool("include-vpp-version", true, "Include version of the VPP that provided input files.")
-
- debugMode = flag.Bool("debug", os.Getenv("DEBUG_GOVPP") != "", "Enable debug mode.")
printVersion = flag.Bool("version", false, "Prints version and exits.")
+ debugLog = flag.Bool("debug", false, "Enable verbose logging.")
)
flag.Parse()
+
if *printVersion {
fmt.Fprintln(os.Stdout, version.Info())
os.Exit(0)
}
- if flag.NArg() == 1 && flag.Arg(0) == "version" {
- fmt.Fprintln(os.Stdout, version.Verbose())
- os.Exit(0)
+
+ if *debugLog {
+ logrus.SetLevel(logrus.DebugLevel)
}
- // prepare options
- var opts binapigen.Options
+ var filesToGenerate []string
if *theInputFile != "" {
if flag.NArg() > 0 {
fmt.Fprintln(os.Stderr, "input-file cannot be combined with files to generate in arguments")
os.Exit(1)
}
- opts.FilesToGenerate = append(opts.FilesToGenerate, *theInputFile)
- } else {
- opts.FilesToGenerate = append(opts.FilesToGenerate, flag.Args()...)
- }
- if ver := os.Getenv("VPP_API_VERSION"); ver != "" {
- // use version from env var if set
- opts.VPPVersion = ver
+ filesToGenerate = append(filesToGenerate, *theInputFile)
} else {
- opts.VPPVersion = ResolveVppVersion(*theApiDir)
+ filesToGenerate = append(filesToGenerate, flag.Args()...)
}
- opts.IncludeAPIVersion = *includeAPIVer
- opts.IncludeComments = *includeComments
- opts.IncludeBinapiNames = *includeBinapiNames
- opts.IncludeServices = *includeServices
- opts.IncludeVppVersion = *includeVppVersion
- opts.ImportPrefix = *importPrefix
- opts.ImportTypes = *importTypes
- if *debugMode {
- logrus.SetLevel(logrus.DebugLevel)
- logrus.Debug("debug mode enabled")
+ opts := binapigen.Options{
+ ImportPrefix: *importPrefix,
+ OutputDir: *theOutputDir,
+ }
+ if opts.OutputDir == "binapi" {
+ if wd, _ := os.Getwd(); filepath.Base(wd) == "binapi" {
+ opts.OutputDir = "."
+ }
}
-
apiDir := *theApiDir
- outputDir := *theOutputDir
+ genPlugins := strings.FieldsFunc(*generatorPlugins, func(c rune) bool {
+ return !unicode.IsLetter(c) && !unicode.IsNumber(c)
+ })
- binapigen.Run(apiDir, opts, func(g *binapigen.Generator) error {
- for _, file := range g.Files {
+ binapigen.Run(apiDir, filesToGenerate, opts, func(gen *binapigen.Generator) error {
+ for _, file := range gen.Files {
if !file.Generate {
continue
}
- binapigen.GenerateBinapi(g, file, outputDir)
- if g.IncludeServices && file.Service != nil {
- binapigen.GenerateRPC(g, file, outputDir)
+ binapigen.GenerateAPI(gen, file)
+ for _, p := range genPlugins {
+ if err := binapigen.RunPlugin(p, gen, file); err != nil {
+ return err
+ }
}
}
return nil
Code Review / govpp.git / blobdiff