1 | #! /usr/bin/env python |
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2 | # -*- coding: utf-8 -*-*- |
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3 | # |
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4 | # PyKota : Print Quotas for CUPS |
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5 | # |
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6 | # (c) 2003, 2004, 2005, 2006, 2007, 2008 Jerome Alet <alet@librelogiciel.com> |
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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 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 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 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 | # $Id$ |
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21 | # |
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22 | # |
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23 | |
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24 | """A billing codes manager for PyKota.""" |
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25 | |
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26 | import os |
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27 | import sys |
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28 | import pwd |
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29 | |
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30 | import pykota.appinit |
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31 | from pykota.utils import run |
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32 | from pykota.commandline import PyKotaOptionParser |
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33 | from pykota.errors import PyKotaCommandLineError |
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34 | from pykota.tool import PyKotaTool |
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35 | from pykota.storage import StorageBillingCode |
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36 | from pykota.progressbar import Percent |
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37 | |
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38 | class PKBcodes(PyKotaTool) : |
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39 | """A class for a billing codes manager.""" |
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40 | def modifyBillingCode(self, billingcode, reset, description) : |
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41 | """Modifies a billing code.""" |
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42 | if reset : |
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43 | billingcode.reset() |
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44 | if description is not None : # NB : "" is allowed ! |
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45 | billingcode.setDescription(description) |
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46 | |
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47 | def main(self, names, options) : |
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48 | """Manage billing codes.""" |
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49 | islist = (options.action == "list") |
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50 | isadd = (options.action == "add") |
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51 | isdelete = (options.action == "delete") |
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52 | |
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53 | if not islist : |
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54 | self.adminOnly() |
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55 | |
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56 | if not names : |
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57 | if isdelete or isadd : |
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58 | raise PyKotaCommandLineError, _("You must specify billing codes on the command line.") |
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59 | names = [u"*"] |
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60 | |
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61 | if not islist : |
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62 | percent = Percent(self) |
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63 | |
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64 | if not isadd : |
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65 | if not islist : |
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66 | percent.display("%s..." % _("Extracting datas")) |
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67 | if not names : |
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68 | names = ["*"] |
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69 | billingcodes = self.storage.getMatchingBillingCodes(",".join(names)) |
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70 | if not billingcodes : |
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71 | if not islist : |
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72 | percent.display("\n") |
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73 | raise PyKotaCommandLineError, _("There's no billingcode matching %s") % " ".join(names) |
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74 | if not islist : |
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75 | percent.setSize(len(billingcodes)) |
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76 | |
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77 | if islist : |
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78 | for billingcode in billingcodes : |
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79 | self.display("%s [%s] %s %s %s %.2f %s\n" % \ |
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80 | (billingcode.BillingCode, billingcode.Description, \ |
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81 | billingcode.PageCounter, \ |
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82 | _("pages"), \ |
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83 | _("and"), \ |
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84 | billingcode.Balance, \ |
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85 | _("credits"))) |
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86 | elif isdelete : |
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87 | percent.display("\n%s..." % _("Deletion")) |
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88 | self.storage.deleteManyBillingCodes(billingcodes) |
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89 | percent.display("\n") |
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90 | else : |
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91 | description = options.description |
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92 | if description : |
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93 | description = description.strip() |
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94 | |
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95 | self.storage.beginTransaction() |
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96 | try : |
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97 | if isadd : |
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98 | percent.display("%s...\n" % _("Creation")) |
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99 | percent.setSize(len(names)) |
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100 | for bname in names : |
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101 | billingcode = StorageBillingCode(self.storage, bname) |
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102 | self.modifyBillingCode(billingcode, |
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103 | options.reset, |
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104 | description) |
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105 | oldbillingcode = self.storage.addBillingCode(billingcode) |
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106 | if oldbillingcode is not None : |
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107 | if options.skipexisting : |
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108 | self.logdebug(_("Billing code '%(bname)s' already exists, skipping.") % locals()) |
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109 | else : |
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110 | self.logdebug(_("Billing code '%(bname)s' already exists, will be modified.") % locals()) |
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111 | self.modifyBillingCode(oldbillingcode, |
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112 | options.reset, |
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113 | description) |
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114 | oldbillingcode.save() |
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115 | percent.oneMore() |
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116 | else : |
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117 | percent.display("\n%s...\n" % _("Modification")) |
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118 | for billingcode in billingcodes : |
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119 | self.modifyBillingCode(billingcode, |
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120 | options.reset, |
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121 | description) |
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122 | billingcode.save() |
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123 | percent.oneMore() |
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124 | except : |
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125 | self.storage.rollbackTransaction() |
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126 | raise |
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127 | else : |
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128 | self.storage.commitTransaction() |
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129 | |
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130 | if not islist : |
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131 | percent.done() |
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132 | |
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133 | if __name__ == "__main__" : |
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134 | parser = PyKotaOptionParser(description=_("A billing codes manager for PyKota."), |
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135 | usage="pkbcodes [options] code1 code2 ... codeN") |
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136 | parser.add_option("-a", "--add", |
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137 | action="store_const", |
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138 | const="add", |
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139 | dest="action", |
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140 | help=_("Add new, or modify existing, billing codes.")) |
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141 | parser.add_option("-d", "--delete", |
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142 | action="store_const", |
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143 | const="delete", |
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144 | dest="action", |
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145 | help=_("Deletes billing codes. Matching entries in the printing history are not deleted, on purpose.")) |
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146 | parser.add_option("-D", "--description", |
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147 | dest="description", |
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148 | help=_("Set a textual description for the specified billing codes.")) |
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149 | parser.add_option("-l", "--list", |
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150 | action="store_const", |
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151 | const="list", |
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152 | dest="action", |
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153 | help=_("Display detailed informations about the specified billing codes.")) |
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154 | parser.add_option("-r", "--reset", |
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155 | action="store_true", |
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156 | dest="reset", |
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157 | help=_("Reset the page count and amount spent for the specified billing codes.")) |
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158 | parser.add_option("-s", "--skipexisting", |
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159 | action="store_true", |
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160 | dest="skipexisting", |
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161 | help=_("If --add is used, ensure that existing billing codes won't be modified.")) |
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162 | |
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163 | parser.add_example('-D "Financial Department" financial', |
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164 | _("Would create a billing code labelled 'financial' with the specified textual description.")) |
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165 | parser.add_example('--delete "fin*"', |
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166 | _("Would delete all billing codes which label begins with 'fin'. Matching jobs in the printing history wouldn't be deleted though.")) |
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167 | parser.add_example("--list", |
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168 | _("Would display details about all existing billing codes.")) |
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169 | |
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170 | (options, arguments) = parser.parse_args() |
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171 | run(parser, PKBcodes) |
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