mirror of
https://github.com/golang/go
synced 2024-11-18 10:54:40 -07:00
108b52ee61
The user may specify the diff tool using the -diffcmd flag. + test. Also: - eliminate redundant DryRun flag - simplify Verbose messages using log.SetPrefix Fixes issue #13355 Change-Id: I917edc73e31ddf0f5d5b9b30c43f826465529da1 Reviewed-on: https://go-review.googlesource.com/18208 Reviewed-by: Michael Matloob <matloob@golang.org>
56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
// The gorename command performs precise type-safe renaming of
|
|
// identifiers in Go source code.
|
|
//
|
|
// Run with -help for usage information, or view the Usage constant in
|
|
// package golang.org/x/tools/refactor/rename, which contains most of
|
|
// the implementation.
|
|
//
|
|
package main // import "golang.org/x/tools/cmd/gorename"
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"go/build"
|
|
"log"
|
|
"os"
|
|
|
|
"golang.org/x/tools/go/buildutil"
|
|
"golang.org/x/tools/refactor/rename"
|
|
)
|
|
|
|
var (
|
|
offsetFlag = flag.String("offset", "", "file and byte offset of identifier to be renamed, e.g. 'file.go:#123'. For use by editors.")
|
|
fromFlag = flag.String("from", "", "identifier to be renamed; see -help for formats")
|
|
toFlag = flag.String("to", "", "new name for identifier")
|
|
helpFlag = flag.Bool("help", false, "show usage message")
|
|
)
|
|
|
|
func init() {
|
|
flag.Var((*buildutil.TagsFlag)(&build.Default.BuildTags), "tags", buildutil.TagsFlagDoc)
|
|
flag.BoolVar(&rename.Force, "force", false, "proceed, even if conflicts were reported")
|
|
flag.BoolVar(&rename.Verbose, "v", false, "print verbose information")
|
|
flag.BoolVar(&rename.Diff, "d", false, "display diffs instead of rewriting files")
|
|
flag.StringVar(&rename.DiffCmd, "diffcmd", "diff", "diff command invoked when using -d")
|
|
}
|
|
|
|
func main() {
|
|
log.SetPrefix("gorename: ")
|
|
log.SetFlags(0)
|
|
flag.Parse()
|
|
if len(flag.Args()) > 0 {
|
|
log.Fatal("surplus arguments")
|
|
}
|
|
|
|
if *helpFlag || (*offsetFlag == "" && *fromFlag == "" && *toFlag == "") {
|
|
fmt.Println(rename.Usage)
|
|
return
|
|
}
|
|
|
|
if err := rename.Main(&build.Default, *offsetFlag, *fromFlag, *toFlag); err != nil {
|
|
if err != rename.ConflictError {
|
|
log.Fatal(err)
|
|
}
|
|
os.Exit(1)
|
|
}
|
|
}
|