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annotate sat_frontends/jp/cmd_avatar.py @ 3193:65d89a339dd3

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quick frontend (app): avoid crash when a listener is removed while being called
author Goffi <goffi@goffi.org>
date Fri, 28 Feb 2020 10:06:38 +0100
parents 559a625a236b
children 6cf4bd6972c2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/bin/env python3
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2
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3
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4 # jp: a SAT command line tool
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5 # Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20
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21 import os
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22 import os.path
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23 import asyncio
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24 from . import base
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25 from sat.core.i18n import _
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26 from sat_frontends.jp.constants import Const as C
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27 from sat.tools import config
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28
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29
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30 __commands__ = ["Avatar"]
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31 DISPLAY_CMD = ["xv", "display", "gwenview", "showtell"]
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32
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33
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34 class Get(base.CommandBase):
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35 def __init__(self, host):
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36 super(Get, self).__init__(
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37 host, "get", use_verbose=True, help=_("retrieve avatar of an entity")
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38 )
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39
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40 def add_parser_options(self):
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41 self.parser.add_argument("jid", help=_("entity"))
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42 self.parser.add_argument(
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43 "-s", "--show", action="store_true", help=_("show avatar")
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44 )
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45
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46 async def showImage(self, path):
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47 sat_conf = config.parseMainConf()
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48 cmd = config.getConfig(sat_conf, "jp", "image_cmd")
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49 cmds = [cmd] + DISPLAY_CMD if cmd else DISPLAY_CMD
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50 for cmd in cmds:
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51 try:
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52 process = await asyncio.create_subprocess_exec(cmd, path)
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53 ret = await process.wait()
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54 except OSError:
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55 continue
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56
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57 if ret in (0, 2):
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58 # we can get exit code 2 with display when stopping it with C-c
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59 break
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60 else:
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61 # didn't worked with commands, we try our luck with webbrowser
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62 # in some cases, webbrowser can actually open the associated display program.
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63 # Note that this may be possibly blocking, depending on the platform and
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64 # available browser
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65 import webbrowser
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66
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67 webbrowser.open(path)
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68
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69 async def start(self):
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70 try:
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71 avatar_path = await self.host.bridge.avatarGet(
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72 self.args.jid,
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73 False,
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74 False,
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75 self.profile,
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76 )
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77 except Exception as e:
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78 self.disp(f"can't retrieve avatar: {e}", error=True)
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79 self.host.quit(C.EXIT_BRIDGE_ERRBACK)
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80
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81 if not avatar_path:
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82 self.disp(_("No avatar found."), 1)
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83 self.host.quit(C.EXIT_NOT_FOUND)
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84
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85 self.disp(avatar_path)
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86 if self.args.show:
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87 await self.showImage(avatar_path)
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88
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89 self.host.quit()
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90
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91
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92 class Set(base.CommandBase):
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93 def __init__(self, host):
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94 super(Set, self).__init__(
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95 host, "set", use_verbose=True, help=_("set avatar of the profile")
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96 )
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97
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98 def add_parser_options(self):
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99 self.parser.add_argument(
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100 "image_path", type=str, help=_("path to the image to upload")
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101 )
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102
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103 async def start(self):
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104 path = self.args.image_path
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105 if not os.path.exists(path):
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106 self.disp(_(f"file {path!r} doesn't exist!"), error=True)
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107 self.host.quit(C.EXIT_BAD_ARG)
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108 path = os.path.abspath(path)
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109 try:
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110 await self.host.bridge.avatarSet(path, self.profile)
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111 except Exception as e:
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112 self.disp(f"can't set avatar: {e}", error=True)
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113 self.host.quit(C.EXIT_BRIDGE_ERRBACK)
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114 else:
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115 self.disp(_("avatar has been set"), 1)
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116 self.host.quit()
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117
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118
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119 class Avatar(base.CommandBase):
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120 subcommands = (Get, Set)
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121
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122 def __init__(self, host):
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123 super(Avatar, self).__init__(
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124 host, "avatar", use_profile=False, help=_("avatar uploading/retrieving")
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125 )