tAdd patchwork client and config - arm-sdk - os build toolkit for various embedded devices
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       ---
 (DIR) commit 590d58644eabdbdbada9d6d90b9f45f2e817c71f
 (DIR) parent b640bafc940a6056ff5575e55a3328c528c817c4
 (HTM) Author: David Derby <dderby@users.noreply.github.com>
       Date:   Thu, 19 Apr 2018 20:40:01 -0500
       
       Add patchwork client and config
       
       Diffstat:
         A extra/pwclient/.pwclientrc          |       6 ++++++
         A extra/pwclient/pwclient             |     704 +++++++++++++++++++++++++++++++
       
       2 files changed, 710 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/extra/pwclient/.pwclientrc b/extra/pwclient/.pwclientrc
       t@@ -0,0 +1,6 @@
       +[options]
       +default=linux-omap
       +
       +[linux-omap]
       +url= https://patchwork.kernel.org/xmlrpc/
       +
 (DIR) diff --git a/extra/pwclient/pwclient b/extra/pwclient/pwclient
       t@@ -0,0 +1,704 @@
       +#!/usr/bin/env python
       +# -*- coding: utf-8 -*-
       +#
       +# Patchwork command line client
       +# Copyright (C) 2008 Nate Case <ncase@xes-inc.com>
       +#
       +# This file is part of the Patchwork package.
       +#
       +# Patchwork is free software; you can redistribute it and/or modify
       +# it under the terms of the GNU General Public License as published by
       +# the Free Software Foundation; either version 2 of the License, or
       +# (at your option) any later version.
       +#
       +# Patchwork is distributed in the hope that it will be useful,
       +# but WITHOUT ANY WARRANTY; without even the implied warranty of
       +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
       +# GNU General Public License for more details.
       +#
       +# You should have received a copy of the GNU General Public License
       +# along with Patchwork; if not, write to the Free Software
       +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
       +
       +from __future__ import print_function
       +
       +import os
       +import sys
       +try:
       +    import xmlrpclib
       +except ImportError:
       +    # Python 3 has merged/renamed things.
       +    import xmlrpc.client as xmlrpclib
       +import argparse
       +import string
       +import tempfile
       +import subprocess
       +import base64
       +try:
       +    import ConfigParser
       +except ImportError:
       +    # Python 3 has renamed things.
       +    import configparser as ConfigParser
       +import shutil
       +import re
       +
       +# Add a shim for Python 2's unicode() helper.
       +try:
       +    unicode
       +except NameError:
       +    # Python 3 does everything by unicode now.
       +    unicode = str
       +
       +# Default Patchwork remote XML-RPC server URL
       +# This script will check the PW_XMLRPC_URL environment variable
       +# for the URL to access.  If that is unspecified, it will fallback to
       +# the hardcoded default value specified here.
       +DEFAULT_URL = "http://patchwork/xmlrpc/"
       +CONFIG_FILE = os.path.expanduser('~/.pwclientrc')
       +
       +class Filter(object):
       +    """Filter for selecting patches."""
       +    def __init__(self):
       +        # These fields refer to specific objects, so they are special
       +        # because we have to resolve them to IDs before passing the
       +        # filter to the server
       +        self.state = ""
       +        self.project = ""
       +
       +        # The dictionary that gets passed to via XML-RPC
       +        self.d = {}
       +
       +    def add(self, field, value):
       +        if field == 'state':
       +            self.state = value
       +        elif field == 'project':
       +            self.project = value
       +        else:
       +            # OK to add directly
       +            self.d[field] = value
       +
       +    def resolve_ids(self, rpc):
       +        """Resolve State, Project, and Person IDs based on filter strings."""
       +        if self.state != "":
       +            id = state_id_by_name(rpc, self.state)
       +            if id == 0:
       +                sys.stderr.write("Note: No State found matching %s*, " \
       +                                 "ignoring filter\n" % self.state)
       +            else:
       +                self.d['state_id'] = id
       +
       +        if self.project != None:
       +            id = project_id_by_name(rpc, self.project)
       +            if id == 0:
       +                sys.stderr.write("Note: No Project found matching %s, " \
       +                                 "ignoring filter\n" % self.project)
       +            else:
       +                self.d['project_id'] = id
       +
       +    def __str__(self):
       +        """Return human-readable description of the filter."""
       +        return str(self.d)
       +
       +class BasicHTTPAuthTransport(xmlrpclib.SafeTransport):
       +
       +    def __init__(self, username = None, password = None, use_https = False):
       +        self.username = username
       +        self.password = password
       +        self.use_https = use_https
       +        xmlrpclib.SafeTransport.__init__(self)
       +
       +    def authenticated(self):
       +        return self.username != None and self.password != None
       +
       +    def send_host(self, connection, host):
       +        xmlrpclib.Transport.send_host(self, connection, host)
       +        if not self.authenticated():
       +            return
       +        credentials = '%s:%s' % (self.username, self.password)
       +        auth = 'Basic ' + base64.encodestring(credentials).strip()
       +        connection.putheader('Authorization', auth)
       +
       +    def make_connection(self, host):
       +        if self.use_https:
       +            fn = xmlrpclib.SafeTransport.make_connection
       +        else:
       +            fn = xmlrpclib.Transport.make_connection
       +        return fn(self, host)
       +
       +def project_id_by_name(rpc, linkname):
       +    """Given a project short name, look up the Project ID."""
       +    if len(linkname) == 0:
       +        return 0
       +    projects = rpc.project_list(linkname, 0)
       +    for project in projects:
       +        if project['linkname'] == linkname:
       +            return project['id']
       +    return 0
       +
       +def state_id_by_name(rpc, name):
       +    """Given a partial state name, look up the state ID."""
       +    if len(name) == 0:
       +        return 0
       +    states = rpc.state_list(name, 0)
       +    for state in states:
       +        if state['name'].lower().startswith(name.lower()):
       +            return state['id']
       +    return 0
       +
       +def person_ids_by_name(rpc, name):
       +    """Given a partial name or email address, return a list of the
       +    person IDs that match."""
       +    if len(name) == 0:
       +        return []
       +    people = rpc.person_list(name, 0)
       +    return [x['id'] for x in people]
       +
       +def list_patches(patches, format_str=None):
       +    """Dump a list of patches to stdout."""
       +    if format_str:
       +        format_field_re = re.compile("%{([a-z0-9_]+)}")
       +
       +        def patch_field(matchobj):
       +            fieldname = matchobj.group(1)
       +
       +            if fieldname == "_msgid_":
       +                # naive way to strip < and > from message-id
       +                val = string.strip(str(patch["msgid"]), "<>")
       +            else:
       +                val = str(patch[fieldname])
       +
       +            return val
       +
       +        for patch in patches:
       +            print(format_field_re.sub(patch_field, format_str))
       +    else:
       +        print("%-7s %-12s %s" % ("ID", "State", "Name"))
       +        print("%-7s %-12s %s" % ("--", "-----", "----"))
       +        for patch in patches:
       +            print("%-7d %-12s %s" % (patch['id'], patch['state'], patch['name']))
       +
       +def action_list(rpc, filter, submitter_str, delegate_str, format_str=None):
       +    filter.resolve_ids(rpc)
       +
       +    if submitter_str != None:
       +        ids = person_ids_by_name(rpc, submitter_str)
       +        if len(ids) == 0:
       +            sys.stderr.write("Note: Nobody found matching *%s*\n" % \
       +                             submitter_str)
       +        else:
       +            for id in ids:
       +                person = rpc.person_get(id)
       +                print('Patches submitted by %s <%s>:' %
       +                      (unicode(person['name']).encode('utf-8'),
       +                       unicode(person['email']).encode('utf-8')))
       +                f = filter
       +                f.add("submitter_id", id)
       +                patches = rpc.patch_list(f.d)
       +                list_patches(patches, format_str)
       +        return
       +
       +    if delegate_str != None:
       +        ids = person_ids_by_name(rpc, delegate_str)
       +        if len(ids) == 0:
       +            sys.stderr.write("Note: Nobody found matching *%s*\n" % \
       +                             delegate_str)
       +        else:
       +            for id in ids:
       +                person = rpc.person_get(id)
       +                print('Patches delegated to %s <%s>:' %
       +                      (person['name'], person['email']))
       +                f = filter
       +                f.add("delegate_id", id)
       +                patches = rpc.patch_list(f.d)
       +                list_patches(patches, format_str)
       +        return
       +
       +    patches = rpc.patch_list(filter.d)
       +    list_patches(patches, format_str)
       +
       +def action_projects(rpc):
       +    projects = rpc.project_list("", 0)
       +    print("%-5s %-24s %s" % ("ID", "Name", "Description"))
       +    print("%-5s %-24s %s" % ("--", "----", "-----------"))
       +    for project in projects:
       +        print("%-5d %-24s %s" % (project['id'], \
       +                project['linkname'], \
       +                project['name']))
       +
       +def action_states(rpc):
       +    states = rpc.state_list("", 0)
       +    print("%-5s %s" % ("ID", "Name"))
       +    print("%-5s %s" % ("--", "----"))
       +    for state in states:
       +        print("%-5d %s" % (state['id'], state['name']))
       +
       +def action_info(rpc, patch_id):
       +    patch = rpc.patch_get(patch_id)
       +    s = "Information for patch id %d" % (patch_id)
       +    print(s)
       +    print('-' * len(s))
       +    for key, value in sorted(patch.items()):
       +        print("- %- 14s: %s" % (key, unicode(value).encode("utf-8")))
       +
       +def action_get(rpc, patch_id):
       +    patch = rpc.patch_get(patch_id)
       +    s = rpc.patch_get_mbox(patch_id)
       +
       +    if patch == {} or len(s) == 0:
       +        sys.stderr.write("Unable to get patch %d\n" % patch_id)
       +        sys.exit(1)
       +
       +    base_fname = fname = os.path.basename(patch['filename'])
       +    i = 0
       +    while os.path.exists(fname):
       +        fname = "%s.%d" % (base_fname, i)
       +        i += 1
       +
       +    try:
       +        f = open(fname, "w")
       +    except:
       +        sys.stderr.write("Unable to open %s for writing\n" % fname)
       +        sys.exit(1)
       +
       +    try:
       +        f.write(unicode(s).encode("utf-8"))
       +        f.close()
       +        print('Saved patch to %s' % fname)
       +    except:
       +        sys.stderr.write("Failed to write to %s\n" % fname)
       +        sys.exit(1)
       +
       +def action_apply(rpc, patch_id, apply_cmd=None):
       +    patch = rpc.patch_get(patch_id)
       +    if patch == {}:
       +        sys.stderr.write("Error getting information on patch ID %d\n" % \
       +                         patch_id)
       +        sys.exit(1)
       +
       +    if apply_cmd is None:
       +      print('Applying patch #%d to current directory' % patch_id)
       +      apply_cmd = ['patch', '-p1']
       +    else:
       +      print('Applying patch #%d using %s' %
       +            (patch_id, repr(' '.join(apply_cmd))))
       +
       +    print('Description: %s' % patch['name'])
       +    s = rpc.patch_get_mbox(patch_id)
       +    if len(s) > 0:
       +        proc = subprocess.Popen(apply_cmd, stdin = subprocess.PIPE)
       +        proc.communicate(unicode(s).encode('utf-8'))
       +        return proc.returncode
       +    else:
       +        sys.stderr.write("Error: No patch content found\n")
       +        sys.exit(1)
       +
       +def action_update_patch(rpc, patch_id, state = None, archived = None, commit = None):
       +    patch = rpc.patch_get(patch_id)
       +    if patch == {}:
       +        sys.stderr.write("Error getting information on patch ID %d\n" % \
       +                         patch_id)
       +        sys.exit(1)
       +
       +    params = {}
       +
       +    if state:
       +        state_id = state_id_by_name(rpc, state)
       +        if state_id == 0:
       +            sys.stderr.write("Error: No State found matching %s*\n" % state)
       +            sys.exit(1)
       +        params['state'] = state_id
       +
       +    if commit:
       +        params['commit_ref'] = commit
       +
       +    if archived:
       +        params['archived'] = archived == 'yes'
       +
       +    success = False
       +    try:
       +        success = rpc.patch_set(patch_id, params)
       +    except xmlrpclib.Fault as f:
       +        sys.stderr.write("Error updating patch: %s\n" % f.faultString)
       +
       +    if not success:
       +        sys.stderr.write("Patch not updated\n")
       +
       +def patch_id_from_hash(rpc, project, hash):
       +    try:
       +        patch = rpc.patch_get_by_project_hash(project, hash)
       +    except xmlrpclib.Fault:
       +        # the server may not have the newer patch_get_by_project_hash function,
       +        # so fall back to hash-only.
       +        patch = rpc.patch_get_by_hash(hash)
       +
       +    if patch == {}:
       +        sys.stderr.write("No patch has the hash provided\n")
       +        sys.exit(1)
       +
       +    patch_id = patch['id']
       +    # be super paranoid
       +    try:
       +        patch_id = int(patch_id)
       +    except:
       +        sys.stderr.write("Invalid patch ID obtained from server\n")
       +        sys.exit(1)
       +    return patch_id
       +
       +auth_actions = ['update']
       +
       +def main():
       +    hash_parser = argparse.ArgumentParser(add_help=False)
       +    hash_parser.add_argument(
       +        '-h', metavar='HASH', dest='hash', action='store',
       +        help='''Lookup by patch hash'''
       +    )
       +    hash_parser.add_argument(
       +        'id', metavar='ID', nargs='*', action='store', type=int,
       +        help='Patch ID',
       +    )
       +    hash_parser.add_argument(
       +        '-p', metavar='PROJECT',
       +        help='''Lookup patch in project'''
       +    )
       +
       +    filter_parser = argparse.ArgumentParser(add_help=False)
       +    filter_parser.add_argument(
       +        '-s', metavar='STATE',
       +        help='''Filter by patch state (e.g., 'New', 'Accepted', etc.)'''
       +    )
       +    filter_parser.add_argument(
       +        '-a', choices=['yes','no'],
       +        help='''Filter by patch archived state'''
       +    )
       +    filter_parser.add_argument(
       +        '-p', metavar='PROJECT',
       +        help='''Filter by project name (see 'projects' for list)'''
       +    )
       +    filter_parser.add_argument(
       +        '-w', metavar='WHO',
       +        help='''Filter by submitter (name, e-mail substring search)'''
       +    )
       +    filter_parser.add_argument(
       +        '-d', metavar='WHO',
       +        help='''Filter by delegate (name, e-mail substring search)'''
       +    )
       +    filter_parser.add_argument(
       +        '-n', metavar='MAX#',
       +        type=int,
       +        help='''Restrict number of results'''
       +    )
       +    filter_parser.add_argument(
       +        '-m', metavar='MESSAGEID',
       +        help='''Filter by Message-Id'''
       +    )
       +    filter_parser.add_argument(
       +        '-f', metavar='FORMAT',
       +        help='''Print output in the given format. You can use tags matching '''
       +            '''fields, e.g. %%{id}, %%{state}, or %%{msgid}.'''
       +    )
       +    filter_parser.add_argument(
       +        'patch_name', metavar='STR', nargs='?',
       +        help='substring to search for patches by name',
       +    )
       +
       +    action_parser = argparse.ArgumentParser(
       +        prog='pwclient',
       +        epilog='Use \'pwclient <command> --help\' for more info',
       +    )
       +
       +    subparsers = action_parser.add_subparsers(
       +        title='Commands',
       +    )
       +    apply_parser = subparsers.add_parser(
       +        'apply', parents=[hash_parser], conflict_handler='resolve',
       +        help='''Apply a patch (in the current dir, using -p1)'''
       +    )
       +    apply_parser.set_defaults(subcmd='apply')
       +    git_am_parser = subparsers.add_parser(
       +        'git-am', parents=[hash_parser], conflict_handler='resolve',
       +        help='''Apply a patch to current git branch using "git am".'''
       +    )
       +    git_am_parser.set_defaults(subcmd='git_am')
       +    git_am_parser.add_argument(
       +        '-s', '--signoff',
       +        action='store_true',
       +        help='''pass --signoff to git-am'''
       +    )
       +    get_parser = subparsers.add_parser(
       +        'get', parents=[hash_parser], conflict_handler='resolve',
       +        help='''Download a patch and save it locally'''
       +    )
       +    get_parser.set_defaults(subcmd='get')
       +    info_parser = subparsers.add_parser(
       +        'info', parents=[hash_parser], conflict_handler='resolve',
       +        help='''Display patchwork info about a given patch ID'''
       +    )
       +    info_parser.set_defaults(subcmd='info')
       +    projects_parser = subparsers.add_parser(
       +        'projects',
       +        help='''List all projects'''
       +    )
       +    projects_parser.set_defaults(subcmd='projects')
       +    states_parser = subparsers.add_parser(
       +        'states',
       +        help='''Show list of potential patch states'''
       +    )
       +    states_parser.set_defaults(subcmd='states')
       +    view_parser = subparsers.add_parser(
       +        'view', parents=[hash_parser], conflict_handler='resolve',
       +        help='''View a patch'''
       +    )
       +    view_parser.set_defaults(subcmd='view')
       +    update_parser = subparsers.add_parser(
       +        'update', parents=[hash_parser], conflict_handler='resolve',
       +        help='''Update patch''',
       +        epilog='''Using a COMMIT-REF allows for only one ID to be specified''',
       +    )
       +    update_parser.add_argument(
       +        '-c', metavar='COMMIT-REF',
       +        help='''commit reference hash'''
       +    )
       +    update_parser.add_argument(
       +        '-s', metavar='STATE',
       +        help='''Set patch state (e.g., 'Accepted', 'Superseded' etc.)'''
       +    )
       +    update_parser.add_argument(
       +        '-a', choices=['yes', 'no'],
       +        help='''Set patch archived state'''
       +    )
       +    update_parser.set_defaults(subcmd='update')
       +    list_parser = subparsers.add_parser("list",
       +        #aliases=['search'],
       +        parents=[filter_parser],
       +        help='''List patches, using the optional filters specified
       +        below and an optional substring to search for patches
       +        by name'''
       +    )
       +    list_parser.set_defaults(subcmd='list')
       +    search_parser = subparsers.add_parser("search",
       +        parents=[filter_parser],
       +        help='''Alias for "list"'''
       +    )
       +    # Poor man's argparse aliases:
       +    # We register the "search" parser but effectively use "list" for the
       +    # help-text.
       +    search_parser.set_defaults(subcmd='list')
       +    if len(sys.argv) < 2:
       +        action_parser.print_help()
       +        sys.exit(0)
       +
       +    args = action_parser.parse_args()
       +    args = dict(vars(args))
       +    action = args.get('subcmd')
       +
       +    if args.get('hash') and len(args.get('id')):
       +        # mimic mutual exclusive group
       +        locals()[action + '_parser'].error(
       +                "[-h HASH] and [ID [ID ...]] are mutually exlusive")
       +
       +    # set defaults
       +    filt = Filter()
       +    commit_str = None
       +    url = DEFAULT_URL
       +
       +    archived_str = args.get('a')
       +    state_str = args.get('s')
       +    project_str = args.get('p')
       +    submitter_str = args.get('w')
       +    delegate_str = args.get('d')
       +    format_str = args.get('f')
       +    hash_str = args.get('hash')
       +    patch_ids = args.get('id')
       +    msgid_str = args.get('m')
       +    if args.get('c'):
       +        # update multiple IDs with a single commit-hash does not make sense
       +        if action == 'update' and patch_ids and len(patch_ids) > 1:
       +            update_parser.error("Declining update with COMMIT-REF on multiple IDs")
       +        commit_str = args.get('c')
       +
       +    if state_str is None and archived_str is None and action == 'update':
       +        update_parser.error('Must specify one or more update options (-a or -s)')
       +
       +    if args.get('n') != None:
       +        try:
       +            filt.add("max_count", args.get('n'))
       +        except:
       +            action_parser.error("Invalid maximum count '%s'" % args.get('n'))
       +
       +    do_signoff = args.get('signoff')
       +
       +    # grab settings from config files
       +    config = ConfigParser.ConfigParser()
       +    config.read([CONFIG_FILE])
       +
       +    if not config.has_section('options') and os.path.exists(CONFIG_FILE):
       +        sys.stderr.write('~/.pwclientrc is in the old format. Migrating it...')
       +
       +        old_project = config.get('base','project')
       +
       +        new_config = ConfigParser.ConfigParser()
       +        new_config.add_section('options')
       +
       +        new_config.set('options','default',old_project)
       +        new_config.add_section(old_project)
       +
       +        new_config.set(old_project,'url',config.get('base','url'))
       +        if config.has_option('auth', 'username'):
       +            new_config.set(old_project,'username',config.get('auth','username'))
       +        if config.has_option('auth', 'password'):
       +            new_config.set(old_project,'password',config.get('auth','password'))
       +
       +        old_config_file = CONFIG_FILE + '.orig'
       +        shutil.copy2(CONFIG_FILE,old_config_file)
       +
       +        with open(CONFIG_FILE, 'wb') as fd:
       +            new_config.write(fd)
       +
       +        sys.stderr.write(' Done.\n')
       +        sys.stderr.write('Your old ~/.pwclientrc was saved to %s\n' % old_config_file)
       +        sys.stderr.write('and was converted to the new format. You may want to\n')
       +        sys.stderr.write('inspect it before continuing.\n')
       +        sys.exit(1)
       +
       +    if not project_str:
       +        try:
       +            project_str = config.get('options', 'default')
       +        except:
       +            action_parser.error("No default project configured in ~/.pwclientrc")
       +
       +    if not config.has_section(project_str):
       +        sys.stderr.write('No section for project %s in ~/.pwclientrc\n' % project_str)
       +        sys.exit(1)
       +    if not config.has_option(project_str, 'url'):
       +        sys.stderr.write('No URL for project %s in ~/.pwclientrc\n' % project_str)
       +        sys.exit(1)
       +    if not do_signoff and config.has_option('options', 'signoff'):
       +        do_signoff = config.getboolean('options', 'signoff')
       +    if not do_signoff and config.has_option(project_str, 'signoff'):
       +        do_signoff = config.getboolean(project_str, 'signoff')
       +
       +    url = config.get(project_str, 'url')
       +
       +    transport = None
       +    if action in auth_actions:
       +        if config.has_option(project_str, 'username') and \
       +                config.has_option(project_str, 'password'):
       +
       +            use_https = url.startswith('https')
       +
       +            transport = BasicHTTPAuthTransport( \
       +                    config.get(project_str, 'username'),
       +                    config.get(project_str, 'password'),
       +                    use_https)
       +
       +        else:
       +            sys.stderr.write(("The %s action requires authentication, "
       +                    "but no username or password\nis configured\n") % action)
       +            sys.exit(1)
       +
       +    if project_str:
       +        filt.add("project", project_str)
       +
       +    if state_str:
       +        filt.add("state", state_str)
       +
       +    if archived_str:
       +        filt.add("archived", archived_str == 'yes')
       +
       +    if msgid_str:
       +        filt.add("msgid", msgid_str)
       +
       +    try:
       +        rpc = xmlrpclib.Server(url, transport = transport)
       +    except:
       +        sys.stderr.write("Unable to connect to %s\n" % url)
       +        sys.exit(1)
       +
       +    # It should be safe to assume hash_str is not zero, but who knows..
       +    if hash_str != None:
       +        patch_ids = [patch_id_from_hash(rpc, project_str, hash_str)]
       +
       +    # helper for non_empty() to print correct helptext
       +    h = locals()[action + '_parser']
       +
       +    # Require either hash_str or IDs for
       +    def non_empty(h, patch_ids):
       +        """Error out if no patch IDs were specified"""
       +        if patch_ids == None or len(patch_ids) < 1:
       +            sys.stderr.write("Error: Missing Argument! " +
       +              "Either [-h HASH] or [ID [ID ...]] are required\n")
       +            if h:
       +                h.print_help()
       +            sys.exit(1)
       +        return patch_ids
       +
       +    if action == 'list' or action == 'search':
       +        if args.get('patch_name') != None:
       +            filt.add("name__icontains", args.get('patch_name'))
       +        action_list(rpc, filt, submitter_str, delegate_str, format_str)
       +
       +    elif action.startswith('project'):
       +        action_projects(rpc)
       +
       +    elif action.startswith('state'):
       +        action_states(rpc)
       +
       +    elif action == 'view':
       +        pager = os.environ.get('PAGER')
       +        if pager:
       +            pager = subprocess.Popen(
       +                pager.split(), stdin=subprocess.PIPE
       +            )
       +        if pager:
       +            i = list()
       +            for patch_id in non_empty(h, patch_ids):
       +                s = rpc.patch_get_mbox(patch_id)
       +                if len(s) > 0:
       +                    i.append(unicode(s).encode("utf-8"))
       +            if len(i) > 0:
       +                pager.communicate(input="\n".join(i))
       +            pager.stdin.close()
       +        else:
       +            for patch_id in non_empty(h, patch_ids):
       +                s = rpc.patch_get_mbox(patch_id)
       +                if len(s) > 0:
       +                    print(unicode(s).encode("utf-8"))
       +
       +    elif action == 'info':
       +        for patch_id in non_empty(h, patch_ids):
       +            action_info(rpc, patch_id)
       +
       +    elif action == 'get':
       +        for patch_id in non_empty(h, patch_ids):
       +            action_get(rpc, patch_id)
       +
       +    elif action == 'apply':
       +        for patch_id in non_empty(h, patch_ids):
       +            ret = action_apply(rpc, patch_id)
       +            if ret:
       +                sys.stderr.write("Apply failed with exit status %d\n" % ret)
       +                sys.exit(1)
       +
       +    elif action == 'git_am':
       +        cmd = ['git', 'am']
       +        if do_signoff:
       +            cmd.append('-s')
       +        for patch_id in non_empty(h, patch_ids):
       +            ret = action_apply(rpc, patch_id, cmd)
       +            if ret:
       +                sys.stderr.write("'git am' failed with exit status %d\n" % ret)
       +                sys.exit(1)
       +
       +    elif action == 'update':
       +        for patch_id in non_empty(h, patch_ids):
       +            action_update_patch(rpc, patch_id, state = state_str,
       +                archived = archived_str, commit = commit_str
       +            )
       +
       +    else:
       +        sys.stderr.write("Unknown action '%s'\n" % action)
       +        action_parser.print_help()
       +        sys.exit(1)
       +
       +if __name__ == "__main__":
       +    main()