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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| // Copyright 2022 The Sqlite Authors. All rights reserved | ||
| // Use of this source code is governed by a BSD-style | ||
| // license that can be found in the LICENSE file. | ||
|
|
||
| //go:build ignore | ||
| // +build ignore | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
| ) | ||
|
|
||
| func fail(rc int, msg string, args ...interface{}) { | ||
| fmt.Fprintf(os.Stderr, msg, args...) | ||
| os.Exit(rc) | ||
| } | ||
|
|
||
| func main() { | ||
| if len(os.Args) != 3 { | ||
| fail(1, "expected 2 args: pattern and replacement\n") | ||
| } | ||
|
|
||
| pattern := os.Args[1] | ||
| replacement := os.Args[2] | ||
| if err := filepath.Walk(".", func(path string, info os.FileInfo, err error) error { | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if info.IsDir() { | ||
| return nil | ||
| } | ||
|
|
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| dir, file := filepath.Split(path) | ||
| if x := strings.Index(file, pattern); x >= 0 { | ||
| // pattern freebsd | ||
| // replacement netbsd | ||
| // file libc_freebsd_amd64.go | ||
| // replaced libc_netbsd_amd64.go | ||
| // 01234567890123456789 | ||
| // 1 | ||
| // x 5 | ||
| file = file[:x] + replacement + file[x+len(pattern):] | ||
| dst := filepath.Join(dir, file) | ||
| b, err := os.ReadFile(path) | ||
| if err != nil { | ||
| return fmt.Errorf("reading %s: %v", path, err) | ||
| } | ||
|
|
||
| if err := os.WriteFile(dst, b, 0640); err != nil { | ||
| return fmt.Errorf("writing %s: %v", dst, err) | ||
| } | ||
| fmt.Printf("%s -> %s\n", path, dst) | ||
| } | ||
|
|
||
| return nil | ||
| }); err != nil { | ||
| fail(1, "%s", err) | ||
| } | ||
| } |
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