mirror of https://github.com/djcb/mu.git
Merge branch 'pull-596'
Signed-off-by: djcb <djcb@djcbsoftware.nl>
This commit is contained in:
commit
dd26ad5e2d
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@ -22,6 +22,7 @@ exec guile -e main -s $0 $@
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;; INFO: find duplicate messages
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;; INFO: options:
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;; INFO: --muhome=<muhome>: path to mu home dir
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;; INFO: --delete: delete all but the first one (experimental, be careful!)
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(use-modules (mu) (mu script) (mu stats))
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(use-modules (ice-9 getopt-long) (ice-9 optargs)
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@ -29,12 +30,26 @@ exec guile -e main -s $0 $@
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(define (md5sum path)
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(let* ((port (open-pipe* OPEN_READ "md5sum" path))
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(md5 (read-delimited " " port)))
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(md5 (read-delimited " " port)))
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(close-pipe port)
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md5))
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(define (remove-msg filepath delete)
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(if delete
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(begin
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(format #t "\t~a ... " (basename filepath))
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(let* ((port (open-pipe* OPEN_READ "mu" "remove" filepath))
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(line (read-line port))
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(err (status:exit-val (close-pipe port))))
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(if (and (equal? err 0) (eof-object? line))
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(begin
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(format #t "ok\n")
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(delete-file filepath))
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(begin
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(format #t "\nError while deleting:\n\t~a\n" line)))))
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(format #t "would\t~a\n" (basename filepath))))
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(define (find-dups)
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(define (find-dups delete)
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(let ((id-table (make-hash-table 20000)))
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;; fill the hash with <msgid-size> => <list of paths>
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(mu:for-each-message
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@ -53,12 +68,13 @@ exec guile -e main -s $0 $@
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(if (> (length paths) 1)
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(let ((hash (make-hash-table 10)))
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(for-each
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(lambda (path)
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(let* ((md5 (md5sum path)) (lst (hash-ref hash md5)))
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(if lst
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(set! lst (cons path lst))
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(set! lst (list path)))
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(hash-set! hash md5 lst)))
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(lambda (path)
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(when (file-exists? path)
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(let* ((md5 (md5sum path)) (lst (hash-ref hash md5)))
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(if lst
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(set! lst (cons path lst))
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(set! lst (list path)))
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(hash-set! hash md5 lst))))
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paths)
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;; hash now maps the md5sum to the messages...
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(hash-for-each
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@ -68,9 +84,11 @@ exec guile -e main -s $0 $@
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(format #t "md5sum: ~a:\n" md5)
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(let ((num 1))
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(for-each
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(lambda (path)
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(format #t "\t~d. ~a\n" num path)
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(set! num (+ 1 num)))
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(lambda (path)
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(if (equal? num 1)
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(format #t "\t~a\n" (basename path))
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(remove-msg path delete))
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(set! num (+ 1 num)))
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mpaths)))))
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hash))))
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id-table)))
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@ -78,20 +96,33 @@ exec guile -e main -s $0 $@
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(define (main args)
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"Run some statistics function.
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"Find duplicate messages and, potentially, delete the dups.
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Be careful with that!
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Interpret argument-list ARGS (like command-line
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arguments). Possible arguments are:
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--muhome (path to alternative mu home directory)."
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--muhome (path to alternative mu home directory).
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--delete (delete all but the first one)."
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(setlocale LC_ALL "")
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(let* ((optionspec '( (muhome (value #t))
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(delete (value #f))
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(help (single-char #\h) (value #f))))
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(options (getopt-long args optionspec))
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(help (option-ref options 'help #f))
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(delete (option-ref options 'delete #f))
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(muhome (option-ref options 'muhome #f)))
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(mu:initialize muhome)
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(find-dups)))
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(find-dups delete)))
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;; Local Variables:
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;; mode: scheme
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;; End:
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