/*
-goredo -- redo implementation on pure Go
-Copyright (C) 2020 Sergey Matveev <stargrave@stargrave.org>
+goredo -- djb's redo implementation on pure Go
+Copyright (C) 2020-2021 Sergey Matveev <stargrave@stargrave.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
package main
import (
+ "flag"
"fmt"
"io"
"log"
"os"
+ "path"
"path/filepath"
"strings"
)
CleanupTmp = "tmp"
)
+var DryRun *bool
+
+func init() {
+ if CmdName() != CmdNameRedoCleanup {
+ return
+ }
+ DryRun = flag.Bool("n", false, "do no delete files during cleanup, just show them")
+}
+
func redoDirClean(root, what string) error {
root, err := filepath.Abs(root)
if err != nil {
pth = cwdMustRel(root, fi.Name())
switch what {
case CleanupLog:
- if strings.HasSuffix(fi.Name(), LogSuffix) {
+ if strings.HasSuffix(fi.Name(), LogSuffix) ||
+ strings.HasSuffix(fi.Name(), LogRecSuffix) {
fmt.Println(pth)
- if err = os.Remove(pth); err != nil {
- return err
+ if !*DryRun {
+ if err = os.Remove(pth); err != nil {
+ return err
+ }
}
}
case CleanupTmp:
if strings.HasPrefix(fi.Name(), TmpPrefix) {
fmt.Println(pth)
- if err = os.Remove(pth); err != nil {
- return err
+ if !*DryRun {
+ if err = os.Remove(pth); err != nil {
+ return err
+ }
}
}
default:
}
return err
}
- var pth string
for _, fi := range fis {
- pth = cwdMustRel(root, fi.Name())
+ pth := path.Join(root, fi.Name())
+ pthRel := cwdMustRel(root, fi.Name())
if fi.IsDir() {
if fi.Name() == RedoDir {
if what == CleanupFull {
- fmt.Println(pth)
- err = os.RemoveAll(pth)
+ fmt.Println(pthRel)
+ if !*DryRun {
+ err = os.RemoveAll(pth)
+ }
} else {
err = redoDirClean(pth, what)
}
}
if (what == CleanupTmp || what == CleanupFull) &&
strings.HasPrefix(fi.Name(), TmpPrefix) {
- fmt.Println(pth)
- if err = os.Remove(pth); err != nil {
- return err
+ fmt.Println(pthRel)
+ if !*DryRun {
+ if err = os.Remove(pth); err != nil {
+ return err
+ }
}
}
}