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path: root/src/cmd/gofmt/gofmt.go
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Diffstat (limited to 'src/cmd/gofmt/gofmt.go')
-rw-r--r--src/cmd/gofmt/gofmt.go39
1 files changed, 11 insertions, 28 deletions
diff --git a/src/cmd/gofmt/gofmt.go b/src/cmd/gofmt/gofmt.go
index 861ff9390..576cae522 100644
--- a/src/cmd/gofmt/gofmt.go
+++ b/src/cmd/gofmt/gofmt.go
@@ -31,21 +31,20 @@ var (
doDiff = flag.Bool("d", false, "display diffs instead of rewriting files")
allErrors = flag.Bool("e", false, "report all errors (not just the first 10 on different lines)")
- // layout control
- comments = flag.Bool("comments", true, "print comments")
- tabWidth = flag.Int("tabwidth", 8, "tab width")
- tabIndent = flag.Bool("tabs", true, "indent with tabs")
-
// debugging
cpuprofile = flag.String("cpuprofile", "", "write cpu profile to this file")
)
+const (
+ tabWidth = 8
+ printerMode = printer.UseSpaces | printer.TabIndent
+)
+
var (
- fileSet = token.NewFileSet() // per process FileSet
- exitCode = 0
- rewrite func(*ast.File) *ast.File
- parserMode parser.Mode
- printerMode printer.Mode
+ fileSet = token.NewFileSet() // per process FileSet
+ exitCode = 0
+ rewrite func(*ast.File) *ast.File
+ parserMode parser.Mode
)
func report(err error) {
@@ -60,22 +59,12 @@ func usage() {
}
func initParserMode() {
- parserMode = parser.Mode(0)
- if *comments {
- parserMode |= parser.ParseComments
- }
+ parserMode = parser.ParseComments
if *allErrors {
parserMode |= parser.AllErrors
}
}
-func initPrinterMode() {
- printerMode = printer.UseSpaces
- if *tabIndent {
- printerMode |= printer.TabIndent
- }
-}
-
func isGoFile(f os.FileInfo) bool {
// ignore non-Go files
name := f.Name()
@@ -118,7 +107,7 @@ func processFile(filename string, in io.Reader, out io.Writer, stdin bool) error
}
var buf bytes.Buffer
- err = (&printer.Config{Mode: printerMode, Tabwidth: *tabWidth}).Fprint(&buf, fileSet, file)
+ err = (&printer.Config{Mode: printerMode, Tabwidth: tabWidth}).Fprint(&buf, fileSet, file)
if err != nil {
return err
}
@@ -180,11 +169,6 @@ func main() {
func gofmtMain() {
flag.Usage = usage
flag.Parse()
- if *tabWidth < 0 {
- fmt.Fprintf(os.Stderr, "negative tabwidth %d\n", *tabWidth)
- exitCode = 2
- return
- }
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
@@ -199,7 +183,6 @@ func gofmtMain() {
}
initParserMode()
- initPrinterMode()
initRewrite()
if flag.NArg() == 0 {