Mercurial > hg
annotate tests/autodiff.py @ 24793:2ec894582ea2
bundle2: add a 'copy' method on parts
This is the first step in our quest for preserving the server output on error
(issue4594). We want to be able to copy the output parts from the aborted reply
into the exception bundle.
The function will be used in a later patch.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
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date | Thu, 16 Apr 2015 03:15:28 -0400 |
parents | f78192115229 |
children | 56b2bcea2529 |
rev | line source |
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1 # Extension dedicated to test patch.diff() upgrade modes |
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2 # |
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3 # |
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tests: declare commands using decorator
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4 from mercurial import cmdutil, scmutil, patch, util |
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5 |
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6 cmdtable = {} |
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7 command = cmdutil.command(cmdtable) |
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8 |
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9 @command('autodiff', |
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10 [('', 'git', '', 'git upgrade mode (yes/no/auto/warn/abort)')], |
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11 '[OPTION]... [FILE]...') |
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12 def autodiff(ui, repo, *pats, **opts): |
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13 diffopts = patch.difffeatureopts(ui, opts) |
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14 git = opts.get('git', 'no') |
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15 brokenfiles = set() |
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16 losedatafn = None |
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17 if git in ('yes', 'no'): |
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18 diffopts.git = git == 'yes' |
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19 diffopts.upgrade = False |
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20 elif git == 'auto': |
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21 diffopts.git = False |
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22 diffopts.upgrade = True |
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23 elif git == 'warn': |
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24 diffopts.git = False |
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25 diffopts.upgrade = True |
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26 def losedatafn(fn=None, **kwargs): |
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27 brokenfiles.add(fn) |
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28 return True |
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29 elif git == 'abort': |
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30 diffopts.git = False |
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31 diffopts.upgrade = True |
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32 def losedatafn(fn=None, **kwargs): |
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33 raise util.Abort('losing data for %s' % fn) |
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34 else: |
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35 raise util.Abort('--git must be yes, no or auto') |
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36 |
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37 node1, node2 = scmutil.revpair(repo, []) |
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38 m = scmutil.match(repo[node2], pats, opts) |
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39 it = patch.diff(repo, node1, node2, match=m, opts=diffopts, |
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40 losedatafn=losedatafn) |
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41 for chunk in it: |
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42 ui.write(chunk) |
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43 for fn in sorted(brokenfiles): |
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44 ui.write(('data lost for: %s\n' % fn)) |