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main.go
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main.go
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package main
import (
"errors"
"flag"
"fmt"
"os"
"path/filepath"
"github.com/RussellLuo/kun/gen"
)
type userFlags struct {
outDir string
flatLayout bool
testFileName string
formatted bool
snakeCase bool
enableTracing bool
oldAnnotation bool
args []string
}
func main() {
var flags userFlags
flag.StringVar(&flags.outDir, "out", ".", "output directory")
flag.BoolVar(&flags.flatLayout, "flat", true, "whether to use flat layout")
flag.StringVar(&flags.testFileName, "test", "./http.test.yaml", "the YAML file that provides test-cases for HTTP")
flag.BoolVar(&flags.formatted, "fmt", true, "whether to make code formatted")
flag.BoolVar(&flags.snakeCase, "snake", true, "whether to use snake-case for default names")
flag.BoolVar(&flags.enableTracing, "trace", false, "whether to enable tracing")
flag.BoolVar(&flags.oldAnnotation, "old", false, "whether to use the old annotation syntax")
flag.Usage = func() {
fmt.Println(`kokgen [flags] source-file interface-name`)
flag.PrintDefaults()
}
flag.Parse()
flags.args = flag.Args()
if err := run(flags); err != nil {
fmt.Fprintln(os.Stderr, err)
flag.Usage()
os.Exit(1)
}
}
func run(flags userFlags) error {
if len(flags.args) != 2 {
return errors.New("need 2 arguments")
}
srcFilename, interfaceName := flags.args[0], flags.args[1]
srcFilename, err := filepath.Abs(srcFilename)
if err != nil {
return err
}
generator := gen.New(&gen.Options{
OutDir: flags.outDir,
FlatLayout: flags.flatLayout,
SchemaPtr: true,
SchemaTag: "json",
SnakeCase: flags.snakeCase,
Formatted: flags.formatted,
EnableTracing: flags.enableTracing,
OldAnnotation: flags.oldAnnotation,
})
files, err := generator.Generate(srcFilename, interfaceName, flags.testFileName)
if err != nil {
return err
}
for _, f := range files {
if err := f.Write(); err != nil {
return err
}
}
return nil
}