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56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import (
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"os"
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"golang.org/x/text/message/pipeline"
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)
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const printerType = "golang.org/x/text/message.Printer"
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// TODO:
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// - merge information into existing files
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// - handle different file formats (PO, XLIFF)
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// - handle features (gender, plural)
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// - message rewriting
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func init() {
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overwrite = cmdRewrite.Flag.Bool("w", false, "write files in place")
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}
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var (
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overwrite *bool
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)
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var cmdRewrite = &Command{
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Run: runRewrite,
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UsageLine: "rewrite <package>",
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Short: "rewrites fmt functions to use a message Printer",
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Long: `
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rewrite is typically done once for a project. It rewrites all usages of
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fmt to use x/text's message package whenever a message.Printer is in scope.
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It rewrites Print and Println calls with constant strings to the equivalent
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using Printf to allow translators to reorder arguments.
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`,
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}
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func runRewrite(cmd *Command, args []string) error {
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w := os.Stdout
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if *overwrite {
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w = nil
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}
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pkg := "."
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switch len(args) {
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case 0:
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case 1:
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pkg = args[0]
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default:
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return errorf("can only specify at most one package")
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}
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return pipeline.Rewrite(w, pkg)
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}
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