1 files changed, 0 insertions, 271 deletions
diff --git a/src/cmd/gofmt/gofmt.go b/src/cmd/gofmt/gofmt.go
deleted file mode 100644
index ea1c1b00f..000000000
--- a/src/cmd/gofmt/gofmt.go
+++ /dev/null
@@ -1,271 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package main
-
-import (
-	"bytes"
-	"exec"
-	"flag"
-	"fmt"
-	"go/ast"
-	"go/parser"
-	"go/printer"
-	"go/scanner"
-	"go/token"
-	"io"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"runtime/pprof"
-	"strings"
-)
-
-
-var (
-	// main operation modes
-	list        = flag.Bool("l", false, "list files whose formatting differs from gofmt's")
-	write       = flag.Bool("w", false, "write result to (source) file instead of stdout")
-	rewriteRule = flag.String("r", "", "rewrite rule (e.g., 'α[β:len(α)] -> α[β:]')")
-	simplifyAST = flag.Bool("s", false, "simplify code")
-	doDiff      = flag.Bool("d", false, "display diffs instead of rewriting files")
-
-	// layout control
-	comments  = flag.Bool("comments", true, "print comments")
-	tabWidth  = flag.Int("tabwidth", 8, "tab width")
-	tabIndent = flag.Bool("tabindent", true, "indent with tabs independent of -spaces")
-	useSpaces = flag.Bool("spaces", true, "align with spaces instead of tabs")
-
-	// debugging
-	cpuprofile = flag.String("cpuprofile", "", "write cpu profile to this file")
-)
-
-
-var (
-	fset        = token.NewFileSet()
-	exitCode    = 0
-	rewrite     func(*ast.File) *ast.File
-	parserMode  uint
-	printerMode uint
-)
-
-
-func report(err os.Error) {
-	scanner.PrintError(os.Stderr, err)
-	exitCode = 2
-}
-
-
-func usage() {
-	fmt.Fprintf(os.Stderr, "usage: gofmt [flags] [path ...]\n")
-	flag.PrintDefaults()
-	os.Exit(2)
-}
-
-
-func initParserMode() {
-	parserMode = uint(0)
-	if *comments {
-		parserMode |= parser.ParseComments
-	}
-}
-
-
-func initPrinterMode() {
-	printerMode = uint(0)
-	if *tabIndent {
-		printerMode |= printer.TabIndent
-	}
-	if *useSpaces {
-		printerMode |= printer.UseSpaces
-	}
-}
-
-
-func isGoFile(f *os.FileInfo) bool {
-	// ignore non-Go files
-	return f.IsRegular() && !strings.HasPrefix(f.Name, ".") && strings.HasSuffix(f.Name, ".go")
-}
-
-
-// If in == nil, the source is the contents of the file with the given filename.
-func processFile(filename string, in io.Reader, out io.Writer) os.Error {
-	if in == nil {
-		f, err := os.Open(filename)
-		if err != nil {
-			return err
-		}
-		defer f.Close()
-		in = f
-	}
-
-	src, err := ioutil.ReadAll(in)
-	if err != nil {
-		return err
-	}
-
-	file, err := parser.ParseFile(fset, filename, src, parserMode)
-	if err != nil {
-		return err
-	}
-
-	if rewrite != nil {
-		file = rewrite(file)
-	}
-
-	if *simplifyAST {
-		simplify(file)
-	}
-
-	var buf bytes.Buffer
-	_, err = (&printer.Config{printerMode, *tabWidth}).Fprint(&buf, fset, file)
-	if err != nil {
-		return err
-	}
-	res := buf.Bytes()
-
-	if !bytes.Equal(src, res) {
-		// formatting has changed
-		if *list {
-			fmt.Fprintln(out, filename)
-		}
-		if *write {
-			err = ioutil.WriteFile(filename, res, 0)
-			if err != nil {
-				return err
-			}
-		}
-		if *doDiff {
-			data, err := diff(src, res)
-			if err != nil {
-				return fmt.Errorf("computing diff: %s", err)
-			}
-			fmt.Printf("diff %s gofmt/%s\n", filename, filename)
-			out.Write(data)
-		}
-	}
-
-	if !*list && !*write && !*doDiff {
-		_, err = out.Write(res)
-	}
-
-	return err
-}
-
-
-type fileVisitor chan os.Error
-
-func (v fileVisitor) VisitDir(path string, f *os.FileInfo) bool {
-	return true
-}
-
-
-func (v fileVisitor) VisitFile(path string, f *os.FileInfo) {
-	if isGoFile(f) {
-		v <- nil // synchronize error handler
-		if err := processFile(path, nil, os.Stdout); err != nil {
-			v <- err
-		}
-	}
-}
-
-
-func walkDir(path string) {
-	v := make(fileVisitor)
-	go func() {
-		filepath.Walk(path, v, v)
-		close(v)
-	}()
-	for err := range v {
-		if err != nil {
-			report(err)
-		}
-	}
-}
-
-
-func main() {
-	// call gofmtMain in a separate function
-	// so that it can use defer and have them
-	// run before the exit.
-	gofmtMain()
-	os.Exit(exitCode)
-}
-
-
-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)
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "creating cpu profile: %s\n", err)
-			exitCode = 2
-			return
-		}
-		defer f.Close()
-		pprof.StartCPUProfile(f)
-		defer pprof.StopCPUProfile()
-	}
-
-	initParserMode()
-	initPrinterMode()
-	initRewrite()
-
-	if flag.NArg() == 0 {
-		if err := processFile("<standard input>", os.Stdin, os.Stdout); err != nil {
-			report(err)
-		}
-		return
-	}
-
-	for i := 0; i < flag.NArg(); i++ {
-		path := flag.Arg(i)
-		switch dir, err := os.Stat(path); {
-		case err != nil:
-			report(err)
-		case dir.IsRegular():
-			if err := processFile(path, nil, os.Stdout); err != nil {
-				report(err)
-			}
-		case dir.IsDirectory():
-			walkDir(path)
-		}
-	}
-}
-
-
-func diff(b1, b2 []byte) (data []byte, err os.Error) {
-	f1, err := ioutil.TempFile("", "gofmt")
-	if err != nil {
-		return
-	}
-	defer os.Remove(f1.Name())
-	defer f1.Close()
-
-	f2, err := ioutil.TempFile("", "gofmt")
-	if err != nil {
-		return
-	}
-	defer os.Remove(f2.Name())
-	defer f2.Close()
-
-	f1.Write(b1)
-	f2.Write(b2)
-
-	data, err = exec.Command("diff", "-u", f1.Name(), f2.Name()).CombinedOutput()
-	if len(data) > 0 {
-		// diff exits with a non-zero status when the files don't match.
-		// Ignore that failure as long as we get output.
-		err = nil
-	}
-	return
-
-}