blob: 5a6fd3a2f33c384c401359d7e4d2fd6db1f0d101 [file] [log] [blame]
// Copyright 2017 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 (
const printerType = ""
// TODO:
// - merge information into existing files
// - handle different file formats (PO, XLIFF)
// - handle features (gender, plural)
// - message rewriting
var cmdRewrite = &Command{
Init: initRewrite,
Run: runRewrite,
UsageLine: "rewrite <package>",
Short: "rewrites fmt functions to use a message Printer",
Long: `
rewrite is typically done once for a project. It rewrites all usages of
fmt to use x/text's message package whenever a message.Printer is in scope.
It rewrites Print and Println calls with constant strings to the equivalent
using Printf to allow translators to reorder arguments.
func initRewrite(cmd *Command) {
overwrite = cmd.Flag.Bool("w", false, "write files in place")
func runRewrite(cmd *Command, _ *pipeline.Config, args []string) error {
var w io.Writer
if !*overwrite {
w = os.Stdout
pkg := "."
switch len(args) {
case 0:
case 1:
pkg = args[0]
return errorf("can only specify at most one package")
return pipeline.Rewrite(w, pkg)