comparison hgext/histedit.py @ 27201:dcb536d2e138

histedit: add addhisteditaction decorator

This decorator will is allowing us to move the registering the action
in actiontable closer to the action code. Also it is storing the
verb inside histedit action so the action is aware of the verb
needed to trigger it.

27200:62b9a87a365e

    raise error.Abort(_('working copy has pending changes'),
        hint=_('amend, commit, or revert them and run histedit '
            '--continue, or abort with histedit --abort'))


class pick(histeditaction):
    def run(self):
        rulectx = self.repo[self.node]
        if rulectx.parents()[0].node() == self.state.parentctxnode:
            self.repo.ui.debug('node %s unchanged\n' % node.short(self.node))
            return rulectx, []

        return super(pick, self).run()

class edit(histeditaction):
    def run(self):
        repo = self.repo
        rulectx = repo[self.node]
        hg.update(repo, self.state.parentctxnode)

              'resume.'))

    def commiteditor(self):
        return cmdutil.getcommiteditor(edit=True, editform='histedit.edit')

class fold(histeditaction):
    def continuedirty(self):
        repo = self.repo
        rulectx = repo[self.node]

    def continueclean(self):
        basectx = self.repo['.']
        return basectx, []

class _multifold(fold):
    """fold subclass used for when multiple folds happen in a row

    We only want to fire the editor for the folded message once when
    (say) four changes are folded down into a single change. This is

    commit messages in their editor.
    """
    def skipprompt(self):
        return True

class rollup(fold):
    def mergedescs(self):
        return False

    def skipprompt(self):
        return True

class drop(histeditaction):
    def run(self):
        parentctx = self.repo[self.state.parentctxnode]
        return parentctx, [(self.node, tuple())]

class message(histeditaction):
    def commiteditor(self):
        return cmdutil.getcommiteditor(edit=True, editform='histedit.mess')

def findoutgoing(ui, repo, remote=None, force=False, opts=None):

        msg = _('there are ambiguous outgoing revisions')
        hint = _('see "hg help histedit" for more detail')
        raise error.Abort(msg, hint=hint)
    return repo.lookup(roots[0])

actiontable = {'p': pick,
               'pick': pick,
               'e': edit,
               'edit': edit,
               'f': fold,
               'fold': fold,
               '_multifold': _multifold,
               'r': rollup,
               'roll': rollup,
               'd': drop,
               'drop': drop,
               'm': message,
               'mess': message,
               }

@command('histedit',
    [('', 'commands', '',
      _('read history edits from the specified file'), _('FILE')),
     ('c', 'continue', False, _('continue an edit already in progress')),

    cmdutil.summaryhooks.add('histedit', summaryhook)
    cmdutil.unfinishedstates.append(
        ['histedit-state', False, True, _('histedit in progress'),
         _("use 'hg histedit --continue' or 'hg histedit --abort'")])
    if ui.configbool("experimental", "histeditng"):
        actiontable.update({'b': base, 'base': base})

27201:dcb536d2e138

    raise error.Abort(_('working copy has pending changes'),
        hint=_('amend, commit, or revert them and run histedit '
            '--continue, or abort with histedit --abort'))


actiontable = {}
actionlist = []

def addhisteditaction(verbs):
    def wrap(cls):
        cls.verb = verbs[0]
        for verb in verbs:
            actiontable[verb] = cls
        actionlist.append(cls)
        return cls
    return wrap


@addhisteditaction(['pick', 'p'])
class pick(histeditaction):
    def run(self):
        rulectx = self.repo[self.node]
        if rulectx.parents()[0].node() == self.state.parentctxnode:
            self.repo.ui.debug('node %s unchanged\n' % node.short(self.node))
            return rulectx, []

        return super(pick, self).run()

@addhisteditaction(['edit', 'e'])
class edit(histeditaction):
    def run(self):
        repo = self.repo
        rulectx = repo[self.node]
        hg.update(repo, self.state.parentctxnode)

              'resume.'))

    def commiteditor(self):
        return cmdutil.getcommiteditor(edit=True, editform='histedit.edit')

@addhisteditaction(['fold', 'f'])
class fold(histeditaction):
    def continuedirty(self):
        repo = self.repo
        rulectx = repo[self.node]

    def continueclean(self):
        basectx = self.repo['.']
        return basectx, []

@addhisteditaction(['_multifold'])
class _multifold(fold):
    """fold subclass used for when multiple folds happen in a row

    We only want to fire the editor for the folded message once when
    (say) four changes are folded down into a single change. This is

    commit messages in their editor.
    """
    def skipprompt(self):
        return True

@addhisteditaction(["roll", "r"])
class rollup(fold):
    def mergedescs(self):
        return False

    def skipprompt(self):
        return True

@addhisteditaction(["drop", "d"])
class drop(histeditaction):
    def run(self):
        parentctx = self.repo[self.state.parentctxnode]
        return parentctx, [(self.node, tuple())]

@addhisteditaction(["mess", "m"])
class message(histeditaction):
    def commiteditor(self):
        return cmdutil.getcommiteditor(edit=True, editform='histedit.mess')

def findoutgoing(ui, repo, remote=None, force=False, opts=None):

        msg = _('there are ambiguous outgoing revisions')
        hint = _('see "hg help histedit" for more detail')
        raise error.Abort(msg, hint=hint)
    return repo.lookup(roots[0])


@command('histedit',
    [('', 'commands', '',
      _('read history edits from the specified file'), _('FILE')),
     ('c', 'continue', False, _('continue an edit already in progress')),

    cmdutil.summaryhooks.add('histedit', summaryhook)
    cmdutil.unfinishedstates.append(
        ['histedit-state', False, True, _('histedit in progress'),
         _("use 'hg histedit --continue' or 'hg histedit --abort'")])
    if ui.configbool("experimental", "histeditng"):
        globals()['base'] = addhisteditaction(['base', 'b'])(base)