/
generate.go
49 lines (42 loc) · 1.16 KB
/
generate.go
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package main
import (
"flag"
"fmt"
"github.com/aman-bansal/go_get_set_generator/get_set_generate/internal"
"github.com/aman-bansal/go_get_set_generator/get_set_generate/internal/models"
"log"
"os"
"path/filepath"
"strings"
)
var (
sourceFile = flag.String("source", "", "(source mode) Input Go source file; enables source mode.")
)
func main() {
flag.Parse()
fmt.Println("starting generate")
if *sourceFile == "" {
log.Fatal("Source file is empty")
}
var fileInfo *models.FileInfo
var err error
fileInfo, err = internal.ParseFile(*sourceFile)
if err != nil {
log.Fatalf("Loading input failed: %v", err)
}
//create destination file
fileName, _ := filepath.Abs(*sourceFile)
f, err := os.Create(strings.TrimSuffix(fileName, filepath.Ext(fileName)) + "_getter_setter.go")
if err != nil {
log.Fatalf("Failed opening destination file: %v", err)
}
defer func() { _ = f.Close() }()
g := new(internal.Generator)
if err := g.Generate(fileInfo); err != nil {
log.Fatalf("Failed generating getter setter: %v", err)
}
if _, err := f.Write(g.Output()); err != nil {
log.Fatalf("Failed writing to destination: %v", err)
}
fmt.Println("code generation done")
}