1 # revlogutils/debug.py - utility used for revlog debuging

     2 #

     3 # Copyright 2005-2007 Olivia Mackall <olivia@selenic.com>

     4 # Copyright 2022 Octobus <contact@octobus.net>

     5 #

     6 # This software may be used and distributed according to the terms of the

     7 # GNU General Public License version 2 or any later version.

     8 

     9 from .. import (

    10     node as nodemod,

    11 )

    12 

    13 

    14 def debug_index(

    15     ui,

    16     repo,

    17     formatter,

    18     revlog,

    19     full_node,

    20 ):

    21     """display index data for a revlog"""

    22     if full_node:

    23         hexfn = nodemod.hex

    24     else:

    25         hexfn = nodemod.short

    26 

    27     idlen = 12

    28     for i in revlog:

    29         idlen = len(hexfn(revlog.node(i)))

    30         break

    31 

    32     fm = formatter

    33 

    34     fm.plain(

    35         b'   rev linkrev %s %s p2\n'

    36         % (b'nodeid'.ljust(idlen), b'p1'.ljust(idlen))

    37     )

    38 

    39     for rev in revlog:

    40         node = revlog.node(rev)

    41         parents = revlog.parents(node)

    42 

    43         fm.startitem()

    44         fm.write(b'rev', b'%6d ', rev)

    45         fm.write(b'linkrev', b'%7d ', revlog.linkrev(rev))

    46         fm.write(b'node', b'%s ', hexfn(node))

    47         fm.write(b'p1', b'%s ', hexfn(parents[0]))

    48         fm.write(b'p2', b'%s', hexfn(parents[1]))

    49         fm.plain(b'\n')

    50 

    51     fm.end()