/
main.go
57 lines (46 loc) · 1.06 KB
/
main.go
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package main
import (
"flag"
"fmt"
"io/ioutil"
"os"
"github.com/lwsanty/gofactor"
"github.com/opentracing/opentracing-go/log"
)
const (
dir = "../fixtures/multiple-match2/"
beforeDefault = dir + "before"
afterDefault = dir + "after"
testDefault = dir + "example.go"
)
func main() {
var (
before string
after string
test string
)
flag.StringVar(&before, "before", beforeDefault, "a string var")
flag.StringVar(&after, "after", afterDefault, "a string var")
flag.StringVar(&test, "test", testDefault, "a string var")
flag.Parse()
handleErr := func(err error) {
if err != nil {
log.Error(err)
os.Exit(1)
}
}
readFile := func(filePath string) []byte {
data, err := ioutil.ReadFile(filePath)
handleErr(err)
return data
}
beforeData := readFile(before)
afterData := readFile(after)
testData := readFile(test)
refactor, err := gofactor.NewRefactor(string(beforeData), string(afterData))
handleErr(err)
handleErr(refactor.Prepare())
code, err := refactor.Apply(string(testData))
handleErr(err)
fmt.Println(code)
}