Re: [PATCH linux vdagent v2] file-xfer: use better names for duplicate files

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> 
> When transferring the same file multiple times, the vdagent tries to
> avoid overwriting an existing file on the guest by appending an integer
> to the filename. Instead of just appending the integer to the very end,
> we now try to be smarter and append the integer before the file
> extension. For example, if we transferred the file "file.doc" twice, the
> second copy would have become "file.doc (1)". It is now "file (1).doc".
> This matches more closely with the behavior of the Nautilus file manager
> as well.
> 
> Signed-off-by: Jonathon Jongsma <jjongsma@xxxxxxxxxx>

Acked-by: Frediano Ziglio <fziglio@xxxxxxxxxx>

> ---
> Changes since v1:
>  - use '%.*s' instead of '%*s' in format string
>  - use strlen instead of -1 for precision if there is no filename extension
> 
>  src/vdagent/file-xfers.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/src/vdagent/file-xfers.c b/src/vdagent/file-xfers.c
> index b3937a4..fe762d7 100644
> --- a/src/vdagent/file-xfers.c
> +++ b/src/vdagent/file-xfers.c
> @@ -202,7 +202,10 @@ void vdagent_file_xfers_start(struct vdagent_file_xfers
> *xfers,
>      path = g_strdup(file_path);
>      for (i = 0; i < 64 && (stat(path, &st) == 0 || errno != ENOENT); i++) {
>          g_free(path);
> -        path = g_strdup_printf("%s (%d)", file_path, i + 1);
> +        char *extension = strrchr(file_path, '.');
> +        int basename_len = extension != NULL ? extension - file_path :
> strlen(file_path);
> +        path = g_strdup_printf("%.*s (%i)%s", basename_len, file_path,
> +                               i + 1, extension ? extension : "");
>      }
>      g_free(task->file_name);
>      task->file_name = path;
> --
> 2.9.3
> 
> 
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