[PATCH] devel: add dkg's printmimestructure script to notmuch devel scripts

[Tomi Ollila]

On Mon, May 20 2013, david at tethera.net wrote:

> From: David Bremner <bremner at debian.org>
>
> I find this script pretty useful when figuring out who to blame for
> MIME rendering problems.  It currently isn't very widely known, so it
> seems worth distributing with notmuch.
> ---

Good idea! +1

Tomi

>
> I did a small amount whitespace cleanup compared to version in dkg's git repo.
>
>  devel/printmimestructure | 54 ++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 54 insertions(+)
>  create mode 100755 devel/printmimestructure
>
> diff --git a/devel/printmimestructure b/devel/printmimestructure
> new file mode 100755
> index 0000000..b8084a9
> --- /dev/null
> +++ b/devel/printmimestructure
> @@ -0,0 +1,54 @@
> +#!/usr/bin/env python
> +# -*- coding: utf-8 -*-
> +
> +# Author: Daniel Kahn Gillmor <dkg at fifthhorseman.net>
> +# License: GPLv3+
> +
> +# Updates: git://lair.fifthhorseman.net/~dkg/printmimestructure
> +
> +# This script reads a MIME message from stdin and produces a treelike
> +# representation on it stdout.
> +
> +# Example:
> +#
> +# 0 dkg at alice:~$ printmimestructure < 'Maildir/cur/1269025522.M338697P12023.monkey,S=6459,W=6963:2,Sa'
> +# └┬╴multipart/signed 6546 bytes
> +#  ├─╴text/plain inline 895 bytes
> +#  └─╴application/pgp-signature inline [signature.asc] 836 bytes
> +# 0 dkg at alice:~$
> +
> +
> +# If you want to number the parts, i suggest piping the output through
> +# something like "cat -n"
> +
> +import email
> +import sys
> +
> +def test(z, prefix=''):
> +    fname = '' if z.get_filename() is None else ' [' + z.get_filename() + ']'
> +    cset = '' if z.get_charset() is None else ' (' + z.get_charset() + ')'
> +    disp = z.get_params(None, header='Content-Disposition')
> +    if (disp is None):
> +        disposition = ''
> +    else:
> +        disposition = ''
> +        for d in disp:
> +            if d[0] in [ 'attachment', 'inline' ]:
> +                disposition = ' ' + d[0]
> +    if (z.is_multipart()):
> +        print prefix + '┬╴' + z.get_content_type() + cset + disposition + fname, z.as_string().__len__().__str__() + ' bytes'
> +        if prefix.endswith('└'):
> +            prefix = prefix.rpartition('└')[0] + ' '
> +        if prefix.endswith('├'):
> +            prefix = prefix.rpartition('├')[0] + '│'
> +        parts = z.get_payload()
> +        i = 0
> +        while (i < parts.__len__()-1):
> +            test(parts[i], prefix + '├')
> +            i += 1
> +        test(parts[i], prefix + '└')
> +        # FIXME: show epilogue?
> +    else:
> +        print prefix + '─╴'+ z.get_content_type() + cset + disposition + fname, z.get_payload().__len__().__str__(), 'bytes'
> +
> +test(email.message_from_file(sys.stdin), '└')
> -- 
> 1.8.2.rc2
>
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