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migrator.go
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/
migrator.go
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package migrate
import (
"errors"
"io/fs"
"os"
"path/filepath"
"strings"
gencontext "github.com/mify-io/mify/pkg/generator/gen-context"
"go.uber.org/zap"
)
func MigrateSubstring(ctx *gencontext.GenContext, root string, prefix string, excludePrefix string, replace string) {
_ = filepath.Walk(root, func(path string, info fs.FileInfo, _ error) error {
dat, err := os.ReadFile(path)
if err != nil {
ctx.Logger.Warn("can't read file for migration "+path, zap.Error(err))
return nil
}
if len(excludePrefix) > 0 && strings.Contains(string(dat), excludePrefix) {
return nil
}
newDat := strings.ReplaceAll(string(dat), prefix, replace)
if newDat == string(dat) {
return nil
}
err = os.WriteFile(path, []byte(newDat), info.Mode())
if err != nil {
ctx.Logger.Warn("can't write file for migration "+path, zap.Error(err))
return nil
}
return nil
})
}
func FileContainsString(path string, str string) (bool, error) {
dat, err := os.ReadFile(path)
if err != nil && errors.Is(err, os.ErrNotExist) {
return false, nil
}
if err != nil {
return false, err
}
if strings.Contains(string(dat), str) {
return true, nil
}
return false, nil
}