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11da2a6c9b
The purpose of this is to make it easier to maintain and eventually to allow the rclone backends to be re-used in other projects without having to use the rclone configuration system. The new code layout is documented in CONTRIBUTING.
118 lines
4.6 KiB
Go
118 lines
4.6 KiB
Go
package dedupe
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import (
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"log"
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"github.com/ncw/rclone/cmd"
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"github.com/ncw/rclone/fs/operations"
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"github.com/spf13/cobra"
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)
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var (
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dedupeMode = operations.DeduplicateInteractive
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)
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func init() {
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cmd.Root.AddCommand(commandDefintion)
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commandDefintion.Flags().VarP(&dedupeMode, "dedupe-mode", "", "Dedupe mode interactive|skip|first|newest|oldest|rename.")
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}
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var commandDefintion = &cobra.Command{
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Use: "dedupe [mode] remote:path",
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Short: `Interactively find duplicate files and delete/rename them.`,
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Long: `
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By default ` + "`" + `dedupe` + "`" + ` interactively finds duplicate files and offers to
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delete all but one or rename them to be different. Only useful with
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Google Drive which can have duplicate file names.
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In the first pass it will merge directories with the same name. It
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will do this iteratively until all the identical directories have been
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merged.
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The ` + "`" + `dedupe` + "`" + ` command will delete all but one of any identical (same
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md5sum) files it finds without confirmation. This means that for most
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duplicated files the ` + "`" + `dedupe` + "`" + ` command will not be interactive. You
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can use ` + "`" + `--dry-run` + "`" + ` to see what would happen without doing anything.
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Here is an example run.
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Before - with duplicates
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$ rclone lsl drive:dupes
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6048320 2016-03-05 16:23:16.798000000 one.txt
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6048320 2016-03-05 16:23:11.775000000 one.txt
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564374 2016-03-05 16:23:06.731000000 one.txt
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6048320 2016-03-05 16:18:26.092000000 one.txt
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6048320 2016-03-05 16:22:46.185000000 two.txt
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1744073 2016-03-05 16:22:38.104000000 two.txt
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564374 2016-03-05 16:22:52.118000000 two.txt
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Now the ` + "`" + `dedupe` + "`" + ` session
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$ rclone dedupe drive:dupes
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2016/03/05 16:24:37 Google drive root 'dupes': Looking for duplicates using interactive mode.
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one.txt: Found 4 duplicates - deleting identical copies
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one.txt: Deleting 2/3 identical duplicates (md5sum "1eedaa9fe86fd4b8632e2ac549403b36")
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one.txt: 2 duplicates remain
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1: 6048320 bytes, 2016-03-05 16:23:16.798000000, md5sum 1eedaa9fe86fd4b8632e2ac549403b36
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2: 564374 bytes, 2016-03-05 16:23:06.731000000, md5sum 7594e7dc9fc28f727c42ee3e0749de81
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s) Skip and do nothing
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k) Keep just one (choose which in next step)
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r) Rename all to be different (by changing file.jpg to file-1.jpg)
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s/k/r> k
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Enter the number of the file to keep> 1
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one.txt: Deleted 1 extra copies
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two.txt: Found 3 duplicates - deleting identical copies
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two.txt: 3 duplicates remain
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1: 564374 bytes, 2016-03-05 16:22:52.118000000, md5sum 7594e7dc9fc28f727c42ee3e0749de81
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2: 6048320 bytes, 2016-03-05 16:22:46.185000000, md5sum 1eedaa9fe86fd4b8632e2ac549403b36
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3: 1744073 bytes, 2016-03-05 16:22:38.104000000, md5sum 851957f7fb6f0bc4ce76be966d336802
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s) Skip and do nothing
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k) Keep just one (choose which in next step)
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r) Rename all to be different (by changing file.jpg to file-1.jpg)
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s/k/r> r
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two-1.txt: renamed from: two.txt
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two-2.txt: renamed from: two.txt
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two-3.txt: renamed from: two.txt
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The result being
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$ rclone lsl drive:dupes
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6048320 2016-03-05 16:23:16.798000000 one.txt
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564374 2016-03-05 16:22:52.118000000 two-1.txt
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6048320 2016-03-05 16:22:46.185000000 two-2.txt
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1744073 2016-03-05 16:22:38.104000000 two-3.txt
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Dedupe can be run non interactively using the ` + "`" + `--dedupe-mode` + "`" + ` flag or by using an extra parameter with the same value
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* ` + "`" + `--dedupe-mode interactive` + "`" + ` - interactive as above.
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* ` + "`" + `--dedupe-mode skip` + "`" + ` - removes identical files then skips anything left.
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* ` + "`" + `--dedupe-mode first` + "`" + ` - removes identical files then keeps the first one.
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* ` + "`" + `--dedupe-mode newest` + "`" + ` - removes identical files then keeps the newest one.
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* ` + "`" + `--dedupe-mode oldest` + "`" + ` - removes identical files then keeps the oldest one.
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* ` + "`" + `--dedupe-mode rename` + "`" + ` - removes identical files then renames the rest to be different.
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For example to rename all the identically named photos in your Google Photos directory, do
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rclone dedupe --dedupe-mode rename "drive:Google Photos"
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Or
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rclone dedupe rename "drive:Google Photos"
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`,
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Run: func(command *cobra.Command, args []string) {
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cmd.CheckArgs(1, 2, command, args)
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if len(args) > 1 {
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err := dedupeMode.Set(args[0])
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if err != nil {
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log.Fatal(err)
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}
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args = args[1:]
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}
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fdst := cmd.NewFsSrc(args)
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cmd.Run(false, false, command, func() error {
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return operations.Deduplicate(fdst, dedupeMode)
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})
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},
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}
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