Mercurial > libervia-backend
annotate sat_frontends/jp/common.py @ 2792:441b536e28ed
quick frontend (chat): use right type in getOrCreateWidget on new message
author | Goffi <goffi@goffi.org> |
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date | Tue, 22 Jan 2019 18:52:16 +0100 |
parents | 003b8b4b56a7 |
children | d9491cb81726 |
rev | line source |
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1 #!/usr/bin/env python2 |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 # jp: a SàT command line tool |
2771 | 5 # Copyright (C) 2009-2019 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 from sat_frontends.jp.constants import Const as C |
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21 from sat.core.i18n import _ |
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22 from sat.core import exceptions |
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23 from sat.tools.common import regex |
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24 from sat.tools.common.ansi import ANSI as A |
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25 from sat.tools.common import uri as xmpp_uri |
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26 from sat.tools import config |
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27 from ConfigParser import NoSectionError, NoOptionError |
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28 from collections import namedtuple |
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29 from functools import partial |
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30 import json |
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31 import os |
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32 import os.path |
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33 import time |
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34 import tempfile |
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35 import subprocess |
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36 import glob |
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37 import shlex |
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38 |
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39 # defaut arguments used for some known editors (editing with metadata) |
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40 VIM_SPLIT_ARGS = "-c 'set nospr|vsplit|wincmd w|next|wincmd w'" |
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41 EMACS_SPLIT_ARGS = '--eval "(split-window-horizontally)"' |
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42 EDITOR_ARGS_MAGIC = { |
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43 "vim": VIM_SPLIT_ARGS + " {content_file} {metadata_file}", |
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44 "gvim": VIM_SPLIT_ARGS + " --nofork {content_file} {metadata_file}", |
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45 "emacs": EMACS_SPLIT_ARGS + " {content_file} {metadata_file}", |
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46 "xemacs": EMACS_SPLIT_ARGS + " {content_file} {metadata_file}", |
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47 "nano": " -F {content_file} {metadata_file}", |
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48 } |
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49 |
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50 SECURE_UNLINK_MAX = 10 |
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51 SECURE_UNLINK_DIR = ".backup" |
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52 METADATA_SUFF = "_metadata.json" |
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53 |
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54 |
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55 def ansi_ljust(s, width): |
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56 """ljust method handling ANSI escape codes""" |
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57 cleaned = regex.ansiRemove(s) |
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58 return s + u" " * (width - len(cleaned)) |
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59 |
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60 |
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61 def ansi_center(s, width): |
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62 """ljust method handling ANSI escape codes""" |
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63 cleaned = regex.ansiRemove(s) |
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64 diff = width - len(cleaned) |
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65 half = diff / 2 |
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66 return half * u" " + s + (half + diff % 2) * u" " |
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67 |
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68 |
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69 def ansi_rjust(s, width): |
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70 """ljust method handling ANSI escape codes""" |
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71 cleaned = regex.ansiRemove(s) |
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72 return u" " * (width - len(cleaned)) + s |
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73 |
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74 |
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75 def getTmpDir(sat_conf, cat_dir, sub_dir=None): |
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76 """Return directory used to store temporary files |
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77 |
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78 @param sat_conf(ConfigParser.ConfigParser): instance opened on sat configuration |
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79 @param cat_dir(unicode): directory of the category (e.g. "blog") |
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80 @param sub_dir(str): sub directory where data need to be put |
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81 profile can be used here, or special directory name |
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82 sub_dir will be escaped to be usable in path (use regex.pathUnescape to find |
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83 initial str) |
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84 @return (str): path to the dir |
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85 """ |
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86 local_dir = config.getConfig(sat_conf, "", "local_dir", Exception) |
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87 path = [local_dir.encode("utf-8"), cat_dir.encode("utf-8")] |
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88 if sub_dir is not None: |
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89 path.append(regex.pathEscape(sub_dir)) |
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90 return os.path.join(*path) |
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91 |
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92 |
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93 def parse_args(host, cmd_line, **format_kw): |
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94 """Parse command arguments |
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95 |
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96 @param cmd_line(unicode): command line as found in sat.conf |
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97 @param format_kw: keywords used for formating |
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98 @return (list(unicode)): list of arguments to pass to subprocess function |
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99 """ |
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100 try: |
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101 # we split the arguments and add the known fields |
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102 # we split arguments first to avoid escaping issues in file names |
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103 return [a.format(**format_kw) for a in shlex.split(cmd_line)] |
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104 except ValueError as e: |
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105 host.disp( |
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106 u"Couldn't parse editor cmd [{cmd}]: {reason}".format(cmd=cmd_line, reason=e) |
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107 ) |
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108 return [] |
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109 |
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110 |
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111 class BaseEdit(object): |
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112 u"""base class for editing commands |
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113 |
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114 This class allows to edit file for PubSub or something else. |
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115 It works with temporary files in SàT local_dir, in a "cat_dir" subdir |
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116 """ |
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117 |
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118 def __init__(self, host, cat_dir, use_metadata=False): |
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119 """ |
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120 @param sat_conf(ConfigParser.ConfigParser): instance opened on sat configuration |
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121 @param cat_dir(unicode): directory to use for drafts |
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122 this will be a sub-directory of SàT's local_dir |
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123 @param use_metadata(bool): True is edition need a second file for metadata |
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124 most of signature change with use_metadata with an additional metadata argument. |
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125 This is done to raise error if a command needs metadata but forget the flag, and vice versa |
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126 """ |
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127 self.host = host |
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128 self.sat_conf = config.parseMainConf() |
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129 self.cat_dir_str = cat_dir.encode("utf-8") |
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130 self.use_metadata = use_metadata |
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131 |
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132 def secureUnlink(self, path): |
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133 """Unlink given path after keeping it for a while |
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134 |
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135 This method is used to prevent accidental deletion of a draft |
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136 If there are more file in SECURE_UNLINK_DIR than SECURE_UNLINK_MAX, |
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137 older file are deleted |
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138 @param path(str): file to unlink |
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139 """ |
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140 if not os.path.isfile(path): |
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141 raise OSError(u"path must link to a regular file") |
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142 if not path.startswith(getTmpDir(self.sat_conf, self.cat_dir_str)): |
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143 self.disp( |
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144 u"File {} is not in SàT temporary hierarchy, we do not remove it".format( |
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145 path.decode("utf-8") |
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146 ), |
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147 2, |
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148 ) |
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149 return |
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150 # we have 2 files per draft with use_metadata, so we double max |
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151 unlink_max = SECURE_UNLINK_MAX * 2 if self.use_metadata else SECURE_UNLINK_MAX |
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152 backup_dir = getTmpDir(self.sat_conf, self.cat_dir_str, SECURE_UNLINK_DIR) |
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153 if not os.path.exists(backup_dir): |
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154 os.makedirs(backup_dir) |
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155 filename = os.path.basename(path) |
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156 backup_path = os.path.join(backup_dir, filename) |
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157 # we move file to backup dir |
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158 self.host.disp( |
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159 u"Backuping file {src} to {dst}".format( |
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160 src=path.decode("utf-8"), dst=backup_path.decode("utf-8") |
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161 ), |
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162 1, |
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163 ) |
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164 os.rename(path, backup_path) |
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165 # and if we exceeded the limit, we remove older file |
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166 backup_files = [os.path.join(backup_dir, f) for f in os.listdir(backup_dir)] |
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167 if len(backup_files) > unlink_max: |
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168 backup_files.sort(key=lambda path: os.stat(path).st_mtime) |
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169 for path in backup_files[: len(backup_files) - unlink_max]: |
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170 self.host.disp(u"Purging backup file {}".format(path.decode("utf-8")), 2) |
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171 os.unlink(path) |
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172 |
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173 def runEditor( |
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174 self, |
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175 editor_args_opt, |
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176 content_file_path, |
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177 content_file_obj, |
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178 meta_file_path=None, |
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179 meta_ori=None, |
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180 ): |
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181 """run editor to edit content and metadata |
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182 |
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183 @param editor_args_opt(unicode): option in [jp] section in configuration for |
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184 specific args |
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185 @param content_file_path(str): path to the content file |
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186 @param content_file_obj(file): opened file instance |
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187 @param meta_file_path(str, None): metadata file path |
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188 if None metadata will not be used |
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189 @param meta_ori(dict, None): original cotent of metadata |
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190 can't be used if use_metadata is False |
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191 """ |
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192 if not self.use_metadata: |
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193 assert meta_file_path is None |
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194 assert meta_ori is None |
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195 |
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196 # we calculate hashes to check for modifications |
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197 import hashlib |
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198 |
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199 content_file_obj.seek(0) |
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200 tmp_ori_hash = hashlib.sha1(content_file_obj.read()).digest() |
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201 content_file_obj.close() |
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202 |
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203 # we prepare arguments |
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204 editor = config.getConfig(self.sat_conf, "jp", "editor") or os.getenv( |
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205 "EDITOR", "vi" |
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206 ) |
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207 try: |
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208 # is there custom arguments in sat.conf ? |
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209 editor_args = config.getConfig( |
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210 self.sat_conf, "jp", editor_args_opt, Exception |
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211 ) |
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212 except (NoOptionError, NoSectionError): |
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213 # no, we check if we know the editor and have special arguments |
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214 if self.use_metadata: |
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215 editor_args = EDITOR_ARGS_MAGIC.get(os.path.basename(editor), "") |
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216 else: |
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217 editor_args = "" |
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218 parse_kwargs = {"content_file": content_file_path} |
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219 if self.use_metadata: |
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220 parse_kwargs["metadata_file"] = meta_file_path |
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221 args = parse_args(self.host, editor_args, **parse_kwargs) |
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222 if not args: |
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223 args = [content_file_path] |
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224 |
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225 # actual editing |
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226 editor_exit = subprocess.call([editor] + args) |
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227 |
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228 # edition will now be checked, and data will be sent if it was a success |
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229 if editor_exit != 0: |
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230 self.disp( |
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231 u"Editor exited with an error code, so temporary file has not be deleted, and item is not published.\nYou can find temporary file at {path}".format( |
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232 path=content_file_path |
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233 ), |
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234 error=True, |
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235 ) |
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236 else: |
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237 # main content |
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238 try: |
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239 with open(content_file_path, "rb") as f: |
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240 content = f.read() |
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241 except (OSError, IOError): |
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242 self.disp( |
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243 u"Can read file at {content_path}, have it been deleted?\nCancelling edition".format( |
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244 content_path=content_file_path |
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245 ), |
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246 error=True, |
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247 ) |
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248 self.host.quit(C.EXIT_NOT_FOUND) |
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249 |
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250 # metadata |
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251 if self.use_metadata: |
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252 try: |
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253 with open(meta_file_path, "rb") as f: |
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254 metadata = json.load(f) |
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255 except (OSError, IOError): |
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256 self.disp( |
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257 u"Can read file at {meta_file_path}, have it been deleted?\nCancelling edition".format( |
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258 content_path=content_file_path, meta_path=meta_file_path |
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259 ), |
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260 error=True, |
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261 ) |
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262 self.host.quit(C.EXIT_NOT_FOUND) |
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263 except ValueError: |
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264 self.disp( |
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265 u"Can't parse metadata, please check it is correct JSON format. Cancelling edition.\n" |
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266 + "You can find tmp file at {content_path} and temporary meta file at {meta_path}.".format( |
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267 content_path=content_file_path, meta_path=meta_file_path |
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268 ), |
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269 error=True, |
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270 ) |
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271 self.host.quit(C.EXIT_DATA_ERROR) |
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272 |
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273 if self.use_metadata and not C.bool(metadata.get("publish", "true")): |
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274 self.disp( |
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275 u'Publication blocked by "publish" key in metadata, cancelling edition.\n\n' |
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276 + "temporary file path:\t{content_path}\nmetadata file path:\t{meta_path}".format( |
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277 content_path=content_file_path, meta_path=meta_file_path |
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278 ), |
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279 error=True, |
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280 ) |
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281 self.host.quit() |
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282 |
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283 if len(content) == 0: |
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284 self.disp(u"Content is empty, cancelling the edition") |
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285 if not content_file_path.startswith( |
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286 getTmpDir(self.sat_conf, self.cat_dir_str) |
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287 ): |
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288 self.disp( |
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289 u"File are not in SàT temporary hierarchy, we do not remove them", |
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290 2, |
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291 ) |
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292 self.host.quit() |
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293 self.disp(u"Deletion of {}".format(content_file_path.decode("utf-8")), 2) |
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294 os.unlink(content_file_path) |
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295 if self.use_metadata: |
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296 self.disp(u"Deletion of {}".format(meta_file_path.decode("utf-8")), 2) |
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297 os.unlink(meta_file_path) |
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298 self.host.quit() |
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299 |
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300 # time to re-check the hash |
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301 elif tmp_ori_hash == hashlib.sha1(content).digest() and ( |
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302 not self.use_metadata or meta_ori == metadata |
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303 ): |
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304 self.disp(u"The content has not been modified, cancelling the edition") |
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305 self.host.quit() |
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306 |
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307 else: |
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308 # we can now send the item |
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309 content = content.decode("utf-8-sig") # we use utf-8-sig to avoid BOM |
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310 try: |
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311 if self.use_metadata: |
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312 self.publish(content, metadata) |
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313 else: |
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314 self.publish(content) |
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315 except Exception as e: |
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316 if self.use_metadata: |
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317 self.disp( |
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318 u"Error while sending your item, the temporary files have been kept at {content_path} and {meta_path}: {reason}".format( |
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319 content_path=content_file_path, |
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320 meta_path=meta_file_path, |
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321 reason=e, |
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322 ), |
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323 error=True, |
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324 ) |
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325 else: |
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326 self.disp( |
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327 u"Error while sending your item, the temporary file has been kept at {content_path}: {reason}".format( |
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328 content_path=content_file_path, reason=e |
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329 ), |
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330 error=True, |
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331 ) |
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332 self.host.quit(1) |
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333 |
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334 self.secureUnlink(content_file_path) |
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335 if self.use_metadata: |
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336 self.secureUnlink(meta_file_path) |
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337 |
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338 def publish(self, content): |
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339 # if metadata is needed, publish will be called with it last argument |
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340 raise NotImplementedError |
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341 |
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342 def getTmpFile(self): |
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343 """Create a temporary file |
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344 |
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345 @param suff (str): suffix to use for the filename |
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346 @return (tuple(file, str)): opened (w+b) file object and file path |
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347 """ |
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348 suff = "." + self.getTmpSuff() |
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349 cat_dir_str = self.cat_dir_str |
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350 tmp_dir = getTmpDir(self.sat_conf, self.cat_dir_str, self.profile.encode("utf-8")) |
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351 if not os.path.exists(tmp_dir): |
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352 try: |
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353 os.makedirs(tmp_dir) |
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354 except OSError as e: |
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355 self.disp( |
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356 u"Can't create {path} directory: {reason}".format( |
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357 path=tmp_dir, reason=e |
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358 ), |
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359 error=True, |
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360 ) |
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361 self.host.quit(1) |
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362 try: |
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363 fd, path = tempfile.mkstemp( |
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364 suffix=suff.encode("utf-8"), |
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365 prefix=time.strftime(cat_dir_str + "_%Y-%m-%d_%H:%M:%S_"), |
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366 dir=tmp_dir, |
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367 text=True, |
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368 ) |
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369 return os.fdopen(fd, "w+b"), path |
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370 except OSError as e: |
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371 self.disp( |
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372 u"Can't create temporary file: {reason}".format(reason=e), error=True |
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373 ) |
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374 self.host.quit(1) |
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375 |
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376 def getCurrentFile(self, profile): |
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377 """Get most recently edited file |
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378 |
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379 @param profile(unicode): profile linked to the draft |
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380 @return(str): full path of current file |
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381 """ |
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382 # we guess the item currently edited by choosing |
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383 # the most recent file corresponding to temp file pattern |
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384 # in tmp_dir, excluding metadata files |
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385 cat_dir_str = self.cat_dir_str |
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386 tmp_dir = getTmpDir(self.sat_conf, self.cat_dir_str, profile.encode("utf-8")) |
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387 available = [ |
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388 path |
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389 for path in glob.glob(os.path.join(tmp_dir, cat_dir_str + "_*")) |
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390 if not path.endswith(METADATA_SUFF) |
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391 ] |
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392 if not available: |
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393 self.disp( |
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394 u"Could not find any content draft in {path}".format(path=tmp_dir), |
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395 error=True, |
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396 ) |
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397 self.host.quit(1) |
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398 return max(available, key=lambda path: os.stat(path).st_mtime) |
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399 |
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400 def getItemData(self, service, node, item): |
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401 """return formatted content, metadata (or not if use_metadata is false), and item id""" |
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402 raise NotImplementedError |
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403 |
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404 def getTmpSuff(self): |
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405 """return suffix used for content file""" |
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406 return u"xml" |
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407 |
2532 | 408 def getItemPath(self): |
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409 """retrieve item path (i.e. service and node) from item argument |
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410 |
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411 This method is obviously only useful for edition of PubSub based features |
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412 """ |
2532 | 413 service = self.args.service |
414 node = self.args.node | |
415 item = self.args.item | |
416 last_item = self.args.last_item | |
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417 |
2532 | 418 if self.args.current: |
419 # user wants to continue current draft | |
420 content_file_path = self.getCurrentFile(self.profile) | |
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421 self.disp(u"Continuing edition of current draft", 2) |
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422 content_file_obj = open(content_file_path, "r+b") |
2532 | 423 # we seek at the end of file in case of an item already exist |
424 # this will write content of the existing item at the end of the draft. | |
425 # This way no data should be lost. | |
426 content_file_obj.seek(0, os.SEEK_END) | |
427 elif self.args.draft_path: | |
428 # there is an existing draft that we use | |
429 content_file_path = os.path.expanduser(self.args.item) | |
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430 content_file_obj = open(content_file_path, "r+b") |
2532 | 431 # we seek at the end for the same reason as above |
432 content_file_obj.seek(0, os.SEEK_END) | |
433 else: | |
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434 # we need a temporary file |
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435 content_file_obj, content_file_path = self.getTmpFile() |
2532 | 436 |
437 if item or last_item: | |
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438 self.disp(u"Editing requested published item", 2) |
2532 | 439 try: |
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440 if self.use_metadata: |
2532 | 441 content, metadata, item = self.getItemData(service, node, item) |
442 else: | |
443 content, item = self.getItemData(service, node, item) | |
444 except Exception as e: | |
445 # FIXME: ugly but we have not good may to check errors in bridge | |
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446 if u"item-not-found" in unicode(e): |
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447 # item doesn't exist, we create a new one with requested id |
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448 metadata = None |
2532 | 449 if last_item: |
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450 self.disp(_(u"no item found at all, we create a new one"), 2) |
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451 else: |
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452 self.disp( |
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453 _( |
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454 u'item "{item_id}" not found, we create a new item with this id' |
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455 ).format(item_id=item), |
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456 2, |
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457 ) |
2532 | 458 content_file_obj.seek(0) |
459 else: | |
460 self.disp(u"Error while retrieving item: {}".format(e)) | |
461 self.host.quit(C.EXIT_ERROR) | |
462 else: | |
463 # item exists, we write content | |
464 if content_file_obj.tell() != 0: | |
465 # we already have a draft, | |
466 # we copy item content after it and add an indicator | |
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467 content_file_obj.write("\n*****\n") |
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468 content_file_obj.write(content.encode("utf-8")) |
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469 content_file_obj.seek(0) |
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470 self.disp( |
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471 _(u'item "{item_id}" found, we edit it').format(item_id=item), 2 |
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472 ) |
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473 else: |
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474 self.disp(u"Editing a new item", 2) |
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475 if self.use_metadata: |
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476 metadata = None |
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477 |
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478 if self.use_metadata: |
2532 | 479 return service, node, item, content_file_path, content_file_obj, metadata |
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480 else: |
2532 | 481 return service, node, item, content_file_path, content_file_obj |
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482 |
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483 |
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484 class Table(object): |
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485 def __init__(self, host, data, headers=None, filters=None, use_buffer=False): |
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486 """ |
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487 @param data(iterable[list]): table data |
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488 all lines must have the same number of columns |
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489 @param headers(iterable[unicode], None): names/titles of the columns |
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490 if not None, must have same number of columns as data |
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491 @param filters(iterable[(callable, unicode)], None): values filters |
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492 the callable will get 2 arguments: |
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493 - current column value |
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494 - RowData with all columns values |
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|
495 if may also only use 1 argument, which will then be current col value. |
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|
496 the callable must return a string |
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497 if it's unicode, it will be used with .format and must countain u'{}' which will be replaced with the string |
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|
498 if not None, must have same number of columns as data |
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|
499 @param use_buffer(bool): if True, bufferise output instead of printing it directly |
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500 """ |
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501 self.host = host |
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502 self._buffer = [] if use_buffer else None |
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503 # headers are columns names/titles, can be None |
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504 self.headers = headers |
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505 # sizes fof columns without headers, |
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506 # headers may be larger |
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507 self.sizes = [] |
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508 # rows countains one list per row with columns values |
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509 self.rows = [] |
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510 |
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511 size = None |
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512 if headers: |
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513 row_cls = namedtuple("RowData", headers) |
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514 else: |
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515 row_cls = tuple |
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516 |
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517 for row_data in data: |
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518 new_row = [] |
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519 row_data_list = list(row_data) |
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520 for idx, value in enumerate(row_data_list): |
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521 if filters is not None and filters[idx] is not None: |
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522 filter_ = filters[idx] |
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523 if isinstance(filter_, basestring): |
276e546b7619
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|
524 col_value = filter_.format(value) |
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525 else: |
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|
526 try: |
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|
527 col_value = filter_(value, row_cls(*row_data_list)) |
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|
528 except TypeError: |
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|
529 col_value = filter_(value) |
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|
530 # we count size without ANSI code as they will change length of the string |
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|
531 # when it's mostly style/color changes. |
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532 col_size = len(regex.ansiRemove(col_value)) |
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533 else: |
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|
534 col_value = unicode(value) |
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|
535 col_size = len(col_value) |
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|
536 new_row.append(col_value) |
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|
537 if size is None: |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
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changeset
|
538 self.sizes.append(col_size) |
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|
539 else: |
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Goffi <goffi@goffi.org>
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|
540 self.sizes[idx] = max(self.sizes[idx], col_size) |
276e546b7619
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changeset
|
541 if size is None: |
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jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
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|
542 size = len(new_row) |
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jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
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|
543 if headers is not None and len(headers) != size: |
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parents:
2610
diff
changeset
|
544 raise exceptions.DataError(u"headers size is not coherent with rows") |
2298
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Goffi <goffi@goffi.org>
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|
545 else: |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
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changeset
|
546 if len(new_row) != size: |
2624
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parents:
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diff
changeset
|
547 raise exceptions.DataError(u"rows size is not coherent") |
2298
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Goffi <goffi@goffi.org>
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|
548 self.rows.append(new_row) |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
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parents:
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diff
changeset
|
549 |
2344
78ffb9ce57a4
jp (common): fixed empty table display when headers are specified
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parents:
2334
diff
changeset
|
550 if not data and headers is not None: |
2624
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
551 # the table is empty, we print headers at their lenght |
2344
78ffb9ce57a4
jp (common): fixed empty table display when headers are specified
Goffi <goffi@goffi.org>
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changeset
|
552 self.sizes = [len(h) for h in headers] |
78ffb9ce57a4
jp (common): fixed empty table display when headers are specified
Goffi <goffi@goffi.org>
parents:
2334
diff
changeset
|
553 |
2345
c57bc0fe17d9
jp (common): added use_buffer argument in Table:
Goffi <goffi@goffi.org>
parents:
2344
diff
changeset
|
554 @property |
c57bc0fe17d9
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Goffi <goffi@goffi.org>
parents:
2344
diff
changeset
|
555 def string(self): |
c57bc0fe17d9
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parents:
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diff
changeset
|
556 if self._buffer is None: |
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Goffi <goffi@goffi.org>
parents:
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|
557 raise exceptions.InternalError(u"buffer must be used to get a string") |
56f94936df1e
code style reformatting using black
Goffi <goffi@goffi.org>
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|
558 return u"\n".join(self._buffer) |
2345
c57bc0fe17d9
jp (common): added use_buffer argument in Table:
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parents:
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diff
changeset
|
559 |
2298
276e546b7619
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
560 @staticmethod |
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jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
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diff
changeset
|
561 def readDictValues(data, keys, defaults=None): |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
562 if defaults is None: |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
563 defaults = {} |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
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diff
changeset
|
564 for key in keys: |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
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parents:
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diff
changeset
|
565 try: |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
566 yield data[key] |
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jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
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changeset
|
567 except KeyError as e: |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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changeset
|
568 default = defaults.get(key) |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
569 if default is not None: |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
570 yield default |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
571 else: |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
2280
diff
changeset
|
572 raise e |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
2280
diff
changeset
|
573 |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
574 @classmethod |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
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parents:
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diff
changeset
|
575 def fromDict(cls, host, data, keys=None, headers=None, filters=None, defaults=None): |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
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diff
changeset
|
576 """Prepare a table to display it |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
577 |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
2280
diff
changeset
|
578 the whole data will be read and kept into memory, |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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changeset
|
579 to be printed |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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changeset
|
580 @param data(list[dict[unicode, unicode]]): data to create the table from |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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diff
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|
581 @param keys(iterable[unicode], None): keys to get |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
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parents:
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diff
changeset
|
582 if None, all keys will be used |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
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parents:
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diff
changeset
|
583 @param headers(iterable[unicode], None): name of the columns |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
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parents:
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diff
changeset
|
584 names must be in same order as keys |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
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parents:
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diff
changeset
|
585 @param filters(dict[unicode, (callable,unicode)), None): filter to use on values |
2610
c9dddf691d7b
jp (common): allow tables filters callbacks to have only one argument
Goffi <goffi@goffi.org>
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diff
changeset
|
586 keys correspond to keys to filter, and value is the same as for Table.__init__ |
2298
276e546b7619
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diff
changeset
|
587 @param defaults(dict[unicode, unicode]): default value to use |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
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parents:
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diff
changeset
|
588 if None, an exception will be raised if not value is found |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
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parents:
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diff
changeset
|
589 """ |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
590 if keys is None and headers is not None: |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
591 # FIXME: keys are not needed with OrderedDict, |
2624
56f94936df1e
code style reformatting using black
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
592 raise exceptions.DataError(u"You must specify keys order to used headers") |
2298
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
593 if keys is None: |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
594 keys = data[0].keys() |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
2280
diff
changeset
|
595 if headers is None: |
276e546b7619
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Goffi <goffi@goffi.org>
parents:
2280
diff
changeset
|
596 headers = keys |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
Goffi <goffi@goffi.org>
parents:
2280
diff
changeset
|
597 filters = [filters.get(k) for k in keys] |
2624
56f94936df1e
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Goffi <goffi@goffi.org>
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diff
changeset
|
598 return cls( |
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599 host, (cls.readDictValues(d, keys, defaults) for d in data), headers, filters |
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600 ) |
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601 |
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602 def _headers(self, head_sep, headers, sizes, alignment=u"left", style=None): |
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603 """Render headers |
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604 |
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605 @param head_sep(unicode): sequence to use as separator |
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606 @param alignment(unicode): how to align, can be left, center or right |
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607 @param style(unicode, iterable[unicode], None): ANSI escape sequences to apply |
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608 @param headers(list[unicode]): headers to show |
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609 @param sizes(list[int]): sizes of columns |
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610 """ |
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611 rendered_headers = [] |
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612 if isinstance(style, basestring): |
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613 style = [style] |
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614 for idx, header in enumerate(headers): |
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615 size = sizes[idx] |
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616 if alignment == u"left": |
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617 rendered = header[:size].ljust(size) |
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618 elif alignment == u"center": |
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619 rendered = header[:size].center(size) |
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620 elif alignment == u"right": |
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621 rendered = header[:size].rjust(size) |
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622 else: |
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623 raise exceptions.InternalError(u"bad alignment argument") |
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624 if style: |
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625 args = style + [rendered] |
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626 rendered = A.color(*args) |
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627 rendered_headers.append(rendered) |
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628 return head_sep.join(rendered_headers) |
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629 |
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630 def _disp(self, data): |
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631 """output data (can be either bufferised or printed)""" |
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632 if self._buffer is not None: |
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633 self._buffer.append(data) |
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634 else: |
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635 self.host.disp(data) |
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636 |
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637 def display( |
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638 self, |
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639 head_alignment=u"left", |
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640 columns_alignment=u"left", |
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641 head_style=None, |
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642 show_header=True, |
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643 show_borders=True, |
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644 hide_cols=None, |
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645 col_sep=u" │ ", |
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646 top_left=u"┌", |
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647 top=u"─", |
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648 top_sep=u"─┬─", |
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649 top_right=u"┐", |
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650 left=u"│", |
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651 right=None, |
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652 head_sep=None, |
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653 head_line=u"┄", |
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654 head_line_left=u"├", |
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655 head_line_sep=u"┄┼┄", |
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656 head_line_right=u"┤", |
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657 bottom_left=u"└", |
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658 bottom=None, |
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659 bottom_sep=u"─┴─", |
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660 bottom_right=u"┘", |
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661 ): |
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662 """Print the table |
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663 |
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664 @param show_header(bool): True if header need no be shown |
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665 @param show_borders(bool): True if borders need no be shown |
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666 @param hide_cols(None, iterable(unicode)): columns which should not be displayed |
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667 @param head_alignment(unicode): how to align headers, can be left, center or right |
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668 @param columns_alignment(unicode): how to align columns, can be left, center or right |
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669 @param col_sep(unicode): separator betweens columns |
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670 @param head_line(unicode): character to use to make line under head |
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671 @param disp(callable, None): method to use to display the table |
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672 None to use self.host.disp |
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673 """ |
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674 if not self.sizes: |
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675 # the table is empty |
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676 return |
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677 col_sep_size = len(regex.ansiRemove(col_sep)) |
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678 |
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679 # if we have columns to hide, we remove them from headers and size |
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680 if not hide_cols: |
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681 headers = self.headers |
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682 sizes = self.sizes |
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683 else: |
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684 headers = list(self.headers) |
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685 sizes = self.sizes[:] |
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686 ignore_idx = [headers.index(to_hide) for to_hide in hide_cols] |
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687 for to_hide in hide_cols: |
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688 hide_idx = headers.index(to_hide) |
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689 del headers[hide_idx] |
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690 del sizes[hide_idx] |
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691 |
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692 if right is None: |
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693 right = left |
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694 if top_sep is None: |
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695 top_sep = col_sep_size * top |
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696 if head_sep is None: |
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697 head_sep = col_sep |
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698 if bottom is None: |
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699 bottom = top |
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700 if bottom_sep is None: |
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701 bottom_sep = col_sep_size * bottom |
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702 if not show_borders: |
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703 left = right = head_line_left = head_line_right = u"" |
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704 # top border |
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705 if show_borders: |
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706 self._disp( |
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707 top_left + top_sep.join([top * size for size in sizes]) + top_right |
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708 ) |
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709 |
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710 # headers |
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711 if show_header: |
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712 self._disp( |
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713 left |
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|
714 + self._headers(head_sep, headers, sizes, head_alignment, head_style) |
2298
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|
715 + right |
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716 ) |
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|
717 # header line |
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718 self._disp( |
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|
719 head_line_left |
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720 + head_line_sep.join([head_line * size for size in sizes]) |
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|
721 + head_line_right |
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722 ) |
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|
723 |
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|
724 # content |
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725 if columns_alignment == u"left": |
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726 alignment = lambda idx, s: ansi_ljust(s, sizes[idx]) |
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727 elif columns_alignment == u"center": |
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728 alignment = lambda idx, s: ansi_center(s, sizes[idx]) |
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729 elif columns_alignment == u"right": |
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730 alignment = lambda idx, s: ansi_rjust(s, sizes[idx]) |
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731 else: |
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732 raise exceptions.InternalError(u"bad columns alignment argument") |
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733 |
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734 for row in self.rows: |
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735 if hide_cols: |
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736 row = [v for idx, v in enumerate(row) if idx not in ignore_idx] |
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737 self._disp( |
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|
738 left |
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|
739 + col_sep.join([alignment(idx, c) for idx, c in enumerate(row)]) |
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740 + right |
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|
741 ) |
2298
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|
742 |
276e546b7619
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|
743 if show_borders: |
276e546b7619
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parents:
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|
744 # bottom border |
2345
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|
745 self._disp( |
2298
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|
746 bottom_left |
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|
747 + bottom_sep.join([bottom * size for size in sizes]) |
2298
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|
748 + bottom_right |
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|
749 ) |
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|
750 # we return self so string can be used after display (table.display().string) |
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|
751 return self |
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|
752 |
276e546b7619
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|
753 def display_blank(self, **kwargs): |
276e546b7619
jp (common): new ansi_ljust, ansi_rjust and ansi_center command + table:
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|
754 """Display table without visible borders""" |
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|
755 kwargs_ = {"col_sep": u" ", "head_line_sep": u" ", "show_borders": False} |
2298
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changeset
|
756 kwargs_.update(kwargs) |
2493
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|
757 return self.display(**kwargs_) |
2551
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changeset
|
758 |
b27165bf160c
jp (merge-request/set): if service and node are not specified, URIFinder is now used + ask confirmation before publishing
Goffi <goffi@goffi.org>
parents:
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changeset
|
759 |
b27165bf160c
jp (merge-request/set): if service and node are not specified, URIFinder is now used + ask confirmation before publishing
Goffi <goffi@goffi.org>
parents:
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changeset
|
760 class URIFinder(object): |
b27165bf160c
jp (merge-request/set): if service and node are not specified, URIFinder is now used + ask confirmation before publishing
Goffi <goffi@goffi.org>
parents:
2532
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|
761 """Helper class to find URIs in well-known locations""" |
b27165bf160c
jp (merge-request/set): if service and node are not specified, URIFinder is now used + ask confirmation before publishing
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changeset
|
762 |
2558
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parents:
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changeset
|
763 def __init__(self, command, path, key, callback, meta_map=None): |
2554
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|
764 """ |
0062d3e79d12
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|
765 @param command(CommandBase): command instance |
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|
766 args of this instance will be updated with found values |
0062d3e79d12
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|
767 @param path(unicode): absolute path to use as a starting point to look for URIs |
0062d3e79d12
plugin uri finder, jp (merge-request): labels handling:
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parents:
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|
768 @param key(unicode): key to look for |
0062d3e79d12
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|
769 @param callback(callable): method to call once URIs are found (or not) |
2558
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changeset
|
770 @param meta_map(dict, None): if not None, map metadata to arg name |
501b0f827f63
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changeset
|
771 key is metadata used attribute name |
501b0f827f63
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Goffi <goffi@goffi.org>
parents:
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changeset
|
772 value is name to actually use, or None to ignore |
501b0f827f63
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Goffi <goffi@goffi.org>
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changeset
|
773 use empty dict to only retrieve URI |
501b0f827f63
jp (merge-request,common): fixed URIFinder when metadata are not needed:
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parents:
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diff
changeset
|
774 possible keys are currently: |
501b0f827f63
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
775 - labels |
2554
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Goffi <goffi@goffi.org>
parents:
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changeset
|
776 """ |
2551
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changeset
|
777 if not command.args.service and not command.args.node: |
b27165bf160c
jp (merge-request/set): if service and node are not specified, URIFinder is now used + ask confirmation before publishing
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|
778 self.host = command.host |
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|
779 self.args = command.args |
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|
780 self.key = key |
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|
781 self.callback = callback |
2558
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|
782 self.meta_map = meta_map |
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|
783 self.host.bridge.URIFind( |
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|
784 path, |
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changeset
|
785 [key], |
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|
786 callback=self.URIFindCb, |
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|
787 errback=partial( |
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changeset
|
788 command.errback, |
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|
789 msg=_(u"can't find " + key + u" URI: {}"), |
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|
790 exit_code=C.EXIT_BRIDGE_ERRBACK, |
56f94936df1e
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|
791 ), |
56f94936df1e
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|
792 ) |
2551
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parents:
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diff
changeset
|
793 else: |
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Goffi <goffi@goffi.org>
parents:
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changeset
|
794 callback() |
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changeset
|
795 |
2558
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parents:
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diff
changeset
|
796 def setMetadataList(self, uri_data, key): |
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parents:
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changeset
|
797 """Helper method to set list of values from metadata |
501b0f827f63
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parents:
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changeset
|
798 |
501b0f827f63
jp (merge-request,common): fixed URIFinder when metadata are not needed:
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changeset
|
799 @param uri_data(dict): data of the found URI |
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parents:
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changeset
|
800 @param key(unicode): key of the value to retrieve |
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|
801 """ |
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changeset
|
802 new_values_json = uri_data.get(key) |
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|
803 if uri_data is not None: |
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|
804 if self.meta_map is None: |
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|
805 dest = key |
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|
806 else: |
501b0f827f63
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changeset
|
807 dest = self.meta_map.get(key) |
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|
808 if dest is None: |
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|
809 return |
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changeset
|
810 |
501b0f827f63
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changeset
|
811 try: |
501b0f827f63
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changeset
|
812 values = getattr(self.args, key) |
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|
813 except AttributeError: |
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|
814 raise exceptions.InternalError( |
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|
815 u'there is no "{key}" arguments'.format(key=key) |
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|
816 ) |
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817 else: |
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818 if values is None: |
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819 values = [] |
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820 values.extend(json.loads(new_values_json)) |
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821 setattr(self.args, dest, values) |
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822 |
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823 def URIFindCb(self, uris_data): |
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824 try: |
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825 uri_data = uris_data[self.key] |
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826 except KeyError: |
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827 self.host.disp( |
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828 _( |
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829 u"No {key} URI specified for this project, please specify service and node" |
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830 ).format(key=self.key), |
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831 error=True, |
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832 ) |
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833 self.host.quit(C.EXIT_NOT_FOUND) |
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834 else: |
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835 uri = uri_data[u"uri"] |
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836 |
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837 self.setMetadataList(uri_data, u"labels") |
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838 parsed_uri = xmpp_uri.parseXMPPUri(uri) |
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839 try: |
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840 self.args.service = parsed_uri[u"path"] |
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841 self.args.node = parsed_uri[u"node"] |
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842 except KeyError: |
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843 self.host.disp(_(u"Invalid URI found: {uri}").format(uri=uri), error=True) |
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844 self.host.quit(C.EXIT_DATA_ERROR) |
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845 self.callback() |