comparison mercurial/commands.py @ 11336:3dfbe26cfded

debugdag and debugindexdag: emit changelog/revlog DAGs as concise text

Mainly useful for reusing DAGs somewhere else, for example for attaching
them to a bug report, or for importing them into other environments
(like my test environment for incoming/outgoing discovery).

11335:3201ff1459dd

import hg, util, revlog, bundlerepo, extensions, copies, error
import patch, help, mdiff, url, encoding, templatekw, discovery
import archival, changegroup, cmdutil, sshserver, hbisect, hgweb, hgweb.server
import merge as mergemod
import minirst, revset

# Commands start here, listed alphabetically

def add(ui, repo, *pats, **opts):
    """add the specified files on the next commit

        rev = None
    for k, v in sorted(repo[rev].substate.items()):
        ui.write('path %s\n' % k)
        ui.write(' source   %s\n' % v[0])
        ui.write(' revision %s\n' % v[1])

def debugdata(ui, file_, rev):
    """dump the contents of a data file revision"""
    r = revlog.revlog(util.opener(os.getcwd(), audit=False), file_[:-2] + ".i")
    try:

    "debugcommands": (debugcommands, [], _('[COMMAND]')),
    "debugcomplete":
        (debugcomplete,
         [('o', 'options', None, _('show the command options'))],
         _('[-o] CMD')),
    "debugdate":
        (debugdate,
         [('e', 'extended', None, _('try extended date formats'))],
         _('[-e] DATE [RANGE]')),
    "debugdata": (debugdata, [], _('FILE REV')),

    "version": (version_, []),
}

norepo = ("clone init version help debugcommands debugcomplete debugdata"
          " debugindex debugindexdot debugdate debuginstall debugfsinfo")
optionalrepo = ("identify paths serve showconfig debugancestor")

11336:3dfbe26cfded

import hg, util, revlog, bundlerepo, extensions, copies, error
import patch, help, mdiff, url, encoding, templatekw, discovery
import archival, changegroup, cmdutil, sshserver, hbisect, hgweb, hgweb.server
import merge as mergemod
import minirst, revset
import dagparser

# Commands start here, listed alphabetically

def add(ui, repo, *pats, **opts):
    """add the specified files on the next commit

        rev = None
    for k, v in sorted(repo[rev].substate.items()):
        ui.write('path %s\n' % k)
        ui.write(' source   %s\n' % v[0])
        ui.write(' revision %s\n' % v[1])

def debugdag(ui, repo, file_=None, *revs, **opts):
    """format the changelog or an index DAG as a concise textual description

    If you pass a revlog index, the revlog's DAG is emitted. If you list
    revision numbers, they get labelled in the output as rN.

    Otherwise, the changelog DAG of the current repo is emitted.
    """
    spaces = opts.get('spaces')
    dots = opts.get('dots')
    if file_:
        rlog = revlog.revlog(util.opener(os.getcwd(), audit=False), file_)
        revs = set((int(r) for r in revs))
        def events():
            for r in rlog:
                yield 'n', (r, list(set(p for p in rlog.parentrevs(r) if p != -1)))
                if r in revs:
                    yield 'l', (r, "r%i" % r)
    elif repo:
        cl = repo.changelog
        tags = opts.get('tags')
        branches = opts.get('branches')
        if tags:
            labels = {}
            for l, n in repo.tags().items():
                labels.setdefault(cl.rev(n), []).append(l)
        def events():
            b = "default"
            for r in cl:
                if branches:
                    newb = cl.read(cl.node(r))[5]['branch']
                    if newb != b:
                        yield 'a', newb
                        b = newb
                yield 'n', (r, list(set(p for p in cl.parentrevs(r) if p != -1)))
                if tags:
                    ls = labels.get(r)
                    if ls:
                        for l in ls:
                            yield 'l', (r, l)
    else:
        raise util.Abort(_('need repo for changelog dag'))

    for line in dagparser.dagtextlines(events(),
                                       addspaces=spaces,
                                       wraplabels=True,
                                       wrapannotations=True,
                                       wrapnonlinear=dots,
                                       usedots=dots,
                                       maxlinewidth=70):
        ui.write(line)
        ui.write("\n")

def debugdata(ui, file_, rev):
    """dump the contents of a data file revision"""
    r = revlog.revlog(util.opener(os.getcwd(), audit=False), file_[:-2] + ".i")
    try:

    "debugcommands": (debugcommands, [], _('[COMMAND]')),
    "debugcomplete":
        (debugcomplete,
         [('o', 'options', None, _('show the command options'))],
         _('[-o] CMD')),
    "debugdag":
        (debugdag,
         [('t', 'tags', None, _('use tags as labels')),
          ('b', 'branches', None, _('annotate with branch names')),
          ('', 'dots', None, _('use dots for runs')),
          ('s', 'spaces', None, _('separate elements by spaces')),
         ],
         _('[OPTION]... [FILE [REV]...]')),
    "debugdate":
        (debugdate,
         [('e', 'extended', None, _('try extended date formats'))],
         _('[-e] DATE [RANGE]')),
    "debugdata": (debugdata, [], _('FILE REV')),

    "version": (version_, []),
}

norepo = ("clone init version help debugcommands debugcomplete debugdata"
          " debugindex debugindexdot debugdate debuginstall debugfsinfo")
optionalrepo = ("identify paths serve showconfig debugancestor debugdag")