comparison mercurial/cmdutil.py @ 42529:5f2f6912c9e6

states: moved cmdutil.unfinishedstates to state.py

This moves `cmdutil.unfinishedstates`, `checkunfinished()`,`clearunfinished()`
to `state.py`. the already existing users of this module are updated accordingly.

Test results remain unchanged.

Differential Revision: https://phab.mercurial-scm.org/D6484

42528:e079e001d536

    pycompat,
    revlog,
    rewriteutil,
    scmutil,
    smartset,
    subrepoutil,
    templatekw,
    templater,
    util,
    vfs as vfsmod,

# otherwise, 'changes' is a tuple of tuples below:
#  - (sourceurl, sourcebranch, sourcepeer, incoming)
#  - (desturl,   destbranch,   destpeer,   outgoing)
summaryremotehooks = util.hooks()

# A list of state files kept by multistep operations like graft.
# Since graft cannot be aborted, it is considered 'clearable' by update.
# note: bisect is intentionally excluded
# (state file, clearable, allowcommit, error, hint)
unfinishedstates = [
    ('graftstate', True, False, _('graft in progress'),
     _("use 'hg graft --continue' or 'hg graft --stop' to stop")),
    ('updatestate', True, False, _('last update was interrupted'),
     _("use 'hg update' to get a consistent checkout"))
    ]

def checkunfinished(repo, commit=False):
    '''Look for an unfinished multistep operation, like graft, and abort
    if found. It's probably good to check this right before
    bailifchanged().
    '''
    # Check for non-clearable states first, so things like rebase will take
    # precedence over update.
    for f, clearable, allowcommit, msg, hint in unfinishedstates:
        if clearable or (commit and allowcommit):
            continue
        if repo.vfs.exists(f):
            raise error.Abort(msg, hint=hint)

    for f, clearable, allowcommit, msg, hint in unfinishedstates:
        if not clearable or (commit and allowcommit):
            continue
        if repo.vfs.exists(f):
            raise error.Abort(msg, hint=hint)

def clearunfinished(repo):
    '''Check for unfinished operations (as above), and clear the ones
    that are clearable.
    '''
    for f, clearable, allowcommit, msg, hint in unfinishedstates:
        if not clearable and repo.vfs.exists(f):
            raise error.Abort(msg, hint=hint)
    for f, clearable, allowcommit, msg, hint in unfinishedstates:
        if clearable and repo.vfs.exists(f):
            util.unlink(repo.vfs.join(f))

afterresolvedstates = [
    ('graftstate',

42529:5f2f6912c9e6

    pycompat,
    revlog,
    rewriteutil,
    scmutil,
    smartset,
    state as statemod,
    subrepoutil,
    templatekw,
    templater,
    util,
    vfs as vfsmod,

# otherwise, 'changes' is a tuple of tuples below:
#  - (sourceurl, sourcebranch, sourcepeer, incoming)
#  - (desturl,   destbranch,   destpeer,   outgoing)
summaryremotehooks = util.hooks()

def checkunfinished(repo, commit=False):
    '''Look for an unfinished multistep operation, like graft, and abort
    if found. It's probably good to check this right before
    bailifchanged().
    '''
    # Check for non-clearable states first, so things like rebase will take
    # precedence over update.
    for f, clearable, allowcommit, msg, hint in statemod.unfinishedstates:
        if clearable or (commit and allowcommit):
            continue
        if repo.vfs.exists(f):
            raise error.Abort(msg, hint=hint)

    for f, clearable, allowcommit, msg, hint in statemod.unfinishedstates:
        if not clearable or (commit and allowcommit):
            continue
        if repo.vfs.exists(f):
            raise error.Abort(msg, hint=hint)

def clearunfinished(repo):
    '''Check for unfinished operations (as above), and clear the ones
    that are clearable.
    '''
    for f, clearable, allowcommit, msg, hint in statemod.unfinishedstates:
        if not clearable and repo.vfs.exists(f):
            raise error.Abort(msg, hint=hint)
    for f, clearable, allowcommit, msg, hint in statemod.unfinishedstates:
        if clearable and repo.vfs.exists(f):
            util.unlink(repo.vfs.join(f))

afterresolvedstates = [
    ('graftstate',