Ejemplo n.º 1
0
    def helpext(name):
        try:
            mod = extensions.find(name)
            doc = gettext(mod.__doc__) or _('no help text available')
        except KeyError:
            mod = None
            doc = extensions.disabledext(name)
            if not doc:
                raise error.UnknownCommand(name)

        if '\n' not in doc:
            head, tail = doc, ""
        else:
            head, tail = doc.split('\n', 1)
        rst = [_('%s extension - %s\n\n') % (name.split('.')[-1], head)]
        if tail:
            rst.extend(tail.splitlines(True))
            rst.append('\n')

        if not ui.verbose:
            omitted = _('(some details hidden, use --verbose'
                         ' to show complete help)')
            indicateomitted(rst, omitted)

        if mod:
            try:
                ct = mod.cmdtable
            except AttributeError:
                ct = {}
            modcmds = set([c.split('|', 1)[0] for c in ct])
            rst.extend(helplist(modcmds.__contains__))
        else:
            rst.append(_('(use "hg help extensions" for information on enabling'
                       ' extensions)\n'))
        return rst
Ejemplo n.º 2
0
    def helpext(name):
        try:
            mod = extensions.find(name)
            doc = gettext(mod.__doc__) or _('no help text available')
        except KeyError:
            mod = None
            doc = extensions.disabledext(name)
            if not doc:
                raise error.UnknownCommand(name)

        if '\n' not in doc:
            head, tail = doc, ""
        else:
            head, tail = doc.split('\n', 1)
        rst = [_('%s extension - %s\n\n') % (name.split('.')[-1], head)]
        if tail:
            rst.extend(tail.splitlines(True))
            rst.append('\n')

        if not ui.verbose:
            omitted = _('(some details hidden, use --verbose'
                         ' to show complete help)')
            indicateomitted(rst, omitted)

        if mod:
            try:
                ct = mod.cmdtable
            except AttributeError:
                ct = {}
            modcmds = set([c.split('|', 1)[0] for c in ct])
            rst.extend(helplist(modcmds.__contains__))
        else:
            rst.append(_('(use "hg help extensions" for information on enabling'
                       ' extensions)\n'))
        return rst
Ejemplo n.º 3
0
def help_(ui, name, unknowncmd=False, full=True, **opts):
    '''
    Generate the help for 'name' as unformatted restructured text. If
    'name' is None, describe the commands available.
    '''

    import commands # avoid cycle

    def helpcmd(name):
        try:
            aliases, entry = cmdutil.findcmd(name, commands.table,
                                             strict=unknowncmd)
        except error.AmbiguousCommand, inst:
            # py3k fix: except vars can't be used outside the scope of the
            # except block, nor can be used inside a lambda. python issue4617
            prefix = inst.args[0]
            select = lambda c: c.lstrip('^').startswith(prefix)
            rst = helplist(select)
            return rst

        rst = []

        # check if it's an invalid alias and display its error if it is
        if getattr(entry[0], 'badalias', None):
            rst.append(entry[0].badalias + '\n')
            if entry[0].unknowncmd:
                try:
                    rst.extend(helpextcmd(entry[0].cmdname))
                except error.UnknownCommand:
                    pass
            return rst

        # synopsis
        if len(entry) > 2:
            if entry[2].startswith('hg'):
                rst.append("%s\n" % entry[2])
            else:
                rst.append('hg %s %s\n' % (aliases[0], entry[2]))
        else:
            rst.append('hg %s\n' % aliases[0])
        # aliases
        if full and not ui.quiet and len(aliases) > 1:
            rst.append(_("\naliases: %s\n") % ', '.join(aliases[1:]))
        rst.append('\n')

        # description
        doc = gettext(entry[0].__doc__)
        if not doc:
            doc = _("(no help text available)")
        if util.safehasattr(entry[0], 'definition'):  # aliased command
            if entry[0].definition.startswith('!'):  # shell alias
                doc = _('shell alias for::\n\n    %s') % entry[0].definition[1:]
            else:
                doc = _('alias for: hg %s\n\n%s') % (entry[0].definition, doc)
        doc = doc.splitlines(True)
        if ui.quiet or not full:
            rst.append(doc[0])
        else:
            rst.extend(doc)
        rst.append('\n')

        # check if this command shadows a non-trivial (multi-line)
        # extension help text
        try:
            mod = extensions.find(name)
            doc = gettext(mod.__doc__) or ''
            if '\n' in doc.strip():
                msg = _('(use "hg help -e %s" to show help for '
                        'the %s extension)') % (name, name)
                rst.append('\n%s\n' % msg)
        except KeyError:
            pass

        # options
        if not ui.quiet and entry[1]:
            rst.append(optrst(_("options"), entry[1], ui.verbose))

        if ui.verbose:
            rst.append(optrst(_("global options"),
                              commands.globalopts, ui.verbose))

        if not ui.verbose:
            if not full:
                rst.append(_('\n(use "hg %s -h" to show more help)\n')
                           % name)
            elif not ui.quiet:
                rst.append(_('\n(some details hidden, use --verbose '
                               'to show complete help)'))

        return rst
Ejemplo n.º 4
0
    def helpcmd(name):
        try:
            aliases, entry = cmdutil.findcmd(name, commands.table,
                                             strict=unknowncmd)
        except error.AmbiguousCommand as inst:
            # py3k fix: except vars can't be used outside the scope of the
            # except block, nor can be used inside a lambda. python issue4617
            prefix = inst.args[0]
            select = lambda c: c.lstrip('^').startswith(prefix)
            rst = helplist(select)
            return rst

        rst = []

        # check if it's an invalid alias and display its error if it is
        if getattr(entry[0], 'badalias', None):
            rst.append(entry[0].badalias + '\n')
            if entry[0].unknowncmd:
                try:
                    rst.extend(helpextcmd(entry[0].cmdname))
                except error.UnknownCommand:
                    pass
            return rst

        # synopsis
        if len(entry) > 2:
            if entry[2].startswith('hg'):
                rst.append("%s\n" % entry[2])
            else:
                rst.append('hg %s %s\n' % (aliases[0], entry[2]))
        else:
            rst.append('hg %s\n' % aliases[0])
        # aliases
        if full and not ui.quiet and len(aliases) > 1:
            rst.append(_("\naliases: %s\n") % ', '.join(aliases[1:]))
        rst.append('\n')

        # description
        doc = gettext(entry[0].__doc__)
        if not doc:
            doc = _("(no help text available)")
        if util.safehasattr(entry[0], 'definition'):  # aliased command
            if entry[0].definition.startswith('!'):  # shell alias
                doc = _('shell alias for::\n\n    %s') % entry[0].definition[1:]
            else:
                doc = _('alias for: hg %s\n\n%s') % (entry[0].definition, doc)
        doc = doc.splitlines(True)
        if ui.quiet or not full:
            rst.append(doc[0])
        else:
            rst.extend(doc)
        rst.append('\n')

        # check if this command shadows a non-trivial (multi-line)
        # extension help text
        try:
            mod = extensions.find(name)
            doc = gettext(mod.__doc__) or ''
            if '\n' in doc.strip():
                msg = _('(use "hg help -e %s" to show help for '
                        'the %s extension)') % (name, name)
                rst.append('\n%s\n' % msg)
        except KeyError:
            pass

        # options
        if not ui.quiet and entry[1]:
            rst.append(optrst(_("options"), entry[1], ui.verbose))

        if ui.verbose:
            rst.append(optrst(_("global options"),
                              commands.globalopts, ui.verbose))

        if not ui.verbose:
            if not full:
                rst.append(_('\n(use "hg %s -h" to show more help)\n')
                           % name)
            elif not ui.quiet:
                rst.append(_('\n(some details hidden, use --verbose '
                               'to show complete help)'))

        return rst
Ejemplo n.º 5
0
def help_(ui, name, unknowncmd=False, full=True, **opts):
    '''
    Generate the help for 'name' as unformatted restructured text. If
    'name' is None, describe the commands available.
    '''

    import commands # avoid cycle

    def helpcmd(name):
        try:
            aliases, entry = cmdutil.findcmd(name, commands.table,
                                             strict=unknowncmd)
        except error.AmbiguousCommand, inst:
            # py3k fix: except vars can't be used outside the scope of the
            # except block, nor can be used inside a lambda. python issue4617
            prefix = inst.args[0]
            select = lambda c: c.lstrip('^').startswith(prefix)
            rst = helplist(select)
            return rst

        rst = []

        # check if it's an invalid alias and display its error if it is
        if getattr(entry[0], 'badalias', False):
            if not unknowncmd:
                ui.pushbuffer()
                entry[0](ui)
                rst.append(ui.popbuffer())
            return rst

        # synopsis
        if len(entry) > 2:
            if entry[2].startswith('hg'):
                rst.append("%s\n" % entry[2])
            else:
                rst.append('hg %s %s\n' % (aliases[0], entry[2]))
        else:
            rst.append('hg %s\n' % aliases[0])
        # aliases
        if full and not ui.quiet and len(aliases) > 1:
            rst.append(_("\naliases: %s\n") % ', '.join(aliases[1:]))
        rst.append('\n')

        # description
        doc = gettext(entry[0].__doc__)
        if not doc:
            doc = _("(no help text available)")
        if util.safehasattr(entry[0], 'definition'):  # aliased command
            if entry[0].definition.startswith('!'):  # shell alias
                doc = _('shell alias for::\n\n    %s') % entry[0].definition[1:]
            else:
                doc = _('alias for: hg %s\n\n%s') % (entry[0].definition, doc)
        doc = doc.splitlines(True)
        if ui.quiet or not full:
            rst.append(doc[0])
        else:
            rst.extend(doc)
        rst.append('\n')

        # check if this command shadows a non-trivial (multi-line)
        # extension help text
        try:
            mod = extensions.find(name)
            doc = gettext(mod.__doc__) or ''
            if '\n' in doc.strip():
                msg = _('use "hg help -e %s" to show help for '
                        'the %s extension') % (name, name)
                rst.append('\n%s\n' % msg)
        except KeyError:
            pass

        # options
        if not ui.quiet and entry[1]:
            rst.append('\n%s\n\n' % _("options:"))
            rst.append(optrst(entry[1], ui.verbose))

        if ui.verbose:
            rst.append('\n%s\n\n' % _("global options:"))
            rst.append(optrst(commands.globalopts, ui.verbose))

        if not ui.verbose:
            if not full:
                rst.append(_('\nuse "hg help %s" to show the full help text\n')
                           % name)
            elif not ui.quiet:
                omitted = _('use "hg -v help %s" to show more complete'
                            ' help and the global options') % name
                notomitted = _('use "hg -v help %s" to show'
                               ' the global options') % name
                indicateomitted(rst, omitted, notomitted)

        return rst