diff options
Diffstat (limited to 'src/cmd/fix/procattr.go')
-rw-r--r-- | src/cmd/fix/procattr.go | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/src/cmd/fix/procattr.go b/src/cmd/fix/procattr.go deleted file mode 100644 index ea375ec9d..000000000 --- a/src/cmd/fix/procattr.go +++ /dev/null @@ -1,62 +0,0 @@ -// Copyright 2011 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 ( - "go/ast" - "go/token" -) - -func init() { - register(procattrFix) -} - -var procattrFix = fix{ - "procattr", - "2011-03-15", - procattr, - `Adapt calls to os.StartProcess to use new ProcAttr type. - -http://codereview.appspot.com/4253052 -`, -} - -func procattr(f *ast.File) bool { - if !imports(f, "os") && !imports(f, "syscall") { - return false - } - - fixed := false - walk(f, func(n interface{}) { - call, ok := n.(*ast.CallExpr) - if !ok || len(call.Args) != 5 { - return - } - var pkg string - if isPkgDot(call.Fun, "os", "StartProcess") { - pkg = "os" - } else if isPkgDot(call.Fun, "syscall", "StartProcess") { - pkg = "syscall" - } else { - return - } - // os.StartProcess(a, b, c, d, e) -> os.StartProcess(a, b, &os.ProcAttr{Env: c, Dir: d, Files: e}) - lit := &ast.CompositeLit{Type: ast.NewIdent(pkg + ".ProcAttr")} - env, dir, files := call.Args[2], call.Args[3], call.Args[4] - if !isName(env, "nil") && !isCall(env, "os", "Environ") { - lit.Elts = append(lit.Elts, &ast.KeyValueExpr{Key: ast.NewIdent("Env"), Value: env}) - } - if !isEmptyString(dir) { - lit.Elts = append(lit.Elts, &ast.KeyValueExpr{Key: ast.NewIdent("Dir"), Value: dir}) - } - if !isName(files, "nil") { - lit.Elts = append(lit.Elts, &ast.KeyValueExpr{Key: ast.NewIdent("Files"), Value: files}) - } - call.Args[2] = &ast.UnaryExpr{Op: token.AND, X: lit} - call.Args = call.Args[:3] - fixed = true - }) - return fixed -} |