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comparison mercurial/debugcommands.py @ 30972:85c3c879c43a

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debugcommands: move 'debugrevspec' in the new module
author Pierre-Yves David <pierre-yves.david@ens-lyon.org>
date Thu, 02 Feb 2017 10:03:31 +0100
parents f44b96aef81b
children 5b09e9bc0902
comparison
equal deleted inserted replaced
30971:f44b96aef81b 30972:85c3c879c43a
5 # This software may be used and distributed according to the terms of the 5 # This software may be used and distributed according to the terms of the
6 # GNU General Public License version 2 or any later version. 6 # GNU General Public License version 2 or any later version.
7 7
8 from __future__ import absolute_import 8 from __future__ import absolute_import
9 9
10 import difflib
10 import errno 11 import errno
11 import operator 12 import operator
12 import os 13 import os
13 import random 14 import random
14 import socket 15 import socket
47 policy, 48 policy,
48 pvec, 49 pvec,
49 pycompat, 50 pycompat,
50 repair, 51 repair,
51 revlog, 52 revlog,
53 revset,
52 scmutil, 54 scmutil,
53 setdiscovery, 55 setdiscovery,
54 simplemerge, 56 simplemerge,
57 smartset,
55 sslutil, 58 sslutil,
56 streamclone, 59 streamclone,
57 templater, 60 templater,
58 treediscovery, 61 treediscovery,
59 util, 62 util,
1737 ui.write(('deltas against p2 : ') 1740 ui.write(('deltas against p2 : ')
1738 + fmt % pcfmt(nump2, numdeltas)) 1741 + fmt % pcfmt(nump2, numdeltas))
1739 ui.write(('deltas against other : ') + fmt % pcfmt(numother, 1742 ui.write(('deltas against other : ') + fmt % pcfmt(numother,
1740 numdeltas)) 1743 numdeltas))
1741 1744
1745 @command('debugrevspec',
1746 [('', 'optimize', None,
1747 _('print parsed tree after optimizing (DEPRECATED)')),
1748 ('p', 'show-stage', [],
1749 _('print parsed tree at the given stage'), _('NAME')),
1750 ('', 'no-optimized', False, _('evaluate tree without optimization')),
1751 ('', 'verify-optimized', False, _('verify optimized result')),
1752 ],
1753 ('REVSPEC'))
1754 def debugrevspec(ui, repo, expr, **opts):
1755 """parse and apply a revision specification
1756
1757 Use -p/--show-stage option to print the parsed tree at the given stages.
1758 Use -p all to print tree at every stage.
1759
1760 Use --verify-optimized to compare the optimized result with the unoptimized
1761 one. Returns 1 if the optimized result differs.
1762 """
1763 stages = [
1764 ('parsed', lambda tree: tree),
1765 ('expanded', lambda tree: revset.expandaliases(ui, tree)),
1766 ('concatenated', revset.foldconcat),
1767 ('analyzed', revset.analyze),
1768 ('optimized', revset.optimize),
1769 ]
1770 if opts['no_optimized']:
1771 stages = stages[:-1]
1772 if opts['verify_optimized'] and opts['no_optimized']:
1773 raise error.Abort(_('cannot use --verify-optimized with '
1774 '--no-optimized'))
1775 stagenames = set(n for n, f in stages)
1776
1777 showalways = set()
1778 showchanged = set()
1779 if ui.verbose and not opts['show_stage']:
1780 # show parsed tree by --verbose (deprecated)
1781 showalways.add('parsed')
1782 showchanged.update(['expanded', 'concatenated'])
1783 if opts['optimize']:
1784 showalways.add('optimized')
1785 if opts['show_stage'] and opts['optimize']:
1786 raise error.Abort(_('cannot use --optimize with --show-stage'))
1787 if opts['show_stage'] == ['all']:
1788 showalways.update(stagenames)
1789 else:
1790 for n in opts['show_stage']:
1791 if n not in stagenames:
1792 raise error.Abort(_('invalid stage name: %s') % n)
1793 showalways.update(opts['show_stage'])
1794
1795 treebystage = {}
1796 printedtree = None
1797 tree = revset.parse(expr, lookup=repo.__contains__)
1798 for n, f in stages:
1799 treebystage[n] = tree = f(tree)
1800 if n in showalways or (n in showchanged and tree != printedtree):
1801 if opts['show_stage'] or n != 'parsed':
1802 ui.write(("* %s:\n") % n)
1803 ui.write(revset.prettyformat(tree), "\n")
1804 printedtree = tree
1805
1806 if opts['verify_optimized']:
1807 arevs = revset.makematcher(treebystage['analyzed'])(repo)
1808 brevs = revset.makematcher(treebystage['optimized'])(repo)
1809 if ui.verbose:
1810 ui.note(("* analyzed set:\n"), smartset.prettyformat(arevs), "\n")
1811 ui.note(("* optimized set:\n"), smartset.prettyformat(brevs), "\n")
1812 arevs = list(arevs)
1813 brevs = list(brevs)
1814 if arevs == brevs:
1815 return 0
1816 ui.write(('--- analyzed\n'), label='diff.file_a')
1817 ui.write(('+++ optimized\n'), label='diff.file_b')
1818 sm = difflib.SequenceMatcher(None, arevs, brevs)
1819 for tag, alo, ahi, blo, bhi in sm.get_opcodes():
1820 if tag in ('delete', 'replace'):
1821 for c in arevs[alo:ahi]:
1822 ui.write('-%s\n' % c, label='diff.deleted')
1823 if tag in ('insert', 'replace'):
1824 for c in brevs[blo:bhi]:
1825 ui.write('+%s\n' % c, label='diff.inserted')
1826 if tag == 'equal':
1827 for c in arevs[alo:ahi]:
1828 ui.write(' %s\n' % c)
1829 return 1
1830
1831 func = revset.makematcher(tree)
1832 revs = func(repo)
1833 if ui.verbose:
1834 ui.note(("* set:\n"), smartset.prettyformat(revs), "\n")
1835 for c in revs:
1836 ui.write("%s\n" % c)
1837
1742 @command('debugupgraderepo', [ 1838 @command('debugupgraderepo', [
1743 ('o', 'optimize', [], _('extra optimization to perform'), _('NAME')), 1839 ('o', 'optimize', [], _('extra optimization to perform'), _('NAME')),
1744 ('', 'run', False, _('performs an upgrade')), 1840 ('', 'run', False, _('performs an upgrade')),
1745 ]) 1841 ])
1746 def debugupgraderepo(ui, repo, run=False, optimize=None): 1842 def debugupgraderepo(ui, repo, run=False, optimize=None):