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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de> |
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4 # |
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5 |
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6 """ |
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7 Module implementing the purge extension interface. |
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8 """ |
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9 |
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10 import os |
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11 |
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12 from PyQt4.QtCore import QObject, QProcess |
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13 from PyQt4.QtGui import QDialog |
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14 |
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15 from ..HgDialog import HgDialog |
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16 |
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17 from .HgPurgeListDialog import HgPurgeListDialog |
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18 |
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19 from UI.DeleteFilesConfirmationDialog import DeleteFilesConfirmationDialog |
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20 |
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21 import Preferences |
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22 |
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23 |
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24 class Purge(QObject): |
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25 """ |
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26 Class implementing the purge extension interface. |
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27 """ |
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28 def __init__(self, vcs): |
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29 """ |
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30 Constructor |
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31 |
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32 @param vcs reference to the Mercurial vcs object |
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33 """ |
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34 QObject.__init__(self, vcs) |
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35 |
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36 self.vcs = vcs |
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37 |
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38 self.purgeListDialog = None |
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39 |
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40 def shutdown(self): |
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41 """ |
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42 Public method used to shutdown the purge interface. |
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43 """ |
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44 if self.purgeListDialog is not None: |
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45 self.purgeListDialog.close() |
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46 |
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47 def __getEntries(self, repodir, all): |
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48 """ |
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49 Public method to get a list of files/directories being purged. |
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50 |
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51 @param repodir directory name of the repository (string) |
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52 @param all flag indicating to delete all files including ignored ones (boolean) |
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53 @return name of the current patch (string) |
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54 """ |
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55 purgeEntries = [] |
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56 |
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57 ioEncoding = Preferences.getSystem("IOEncoding") |
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58 process = QProcess() |
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59 args = [] |
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60 args.append("purge") |
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61 args.append("--print") |
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62 if all: |
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63 args.append("--all") |
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64 |
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65 process.setWorkingDirectory(repodir) |
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66 process.start('hg', args) |
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67 procStarted = process.waitForStarted() |
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68 if procStarted: |
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69 finished = process.waitForFinished(30000) |
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70 if finished and process.exitCode() == 0: |
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71 purgeEntries = str( |
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72 process.readAllStandardOutput(), |
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73 ioEncoding, 'replace').strip().split() |
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74 |
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75 return purgeEntries |
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76 |
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77 def hgPurge(self, name, all=False): |
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78 """ |
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79 Public method to purge files and directories not tracked by Mercurial. |
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80 |
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81 @param name file/directory name (string) |
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82 @param all flag indicating to delete all files including ignored ones (boolean) |
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83 """ |
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84 # find the root of the repo |
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85 repodir = self.vcs.splitPath(name)[0] |
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86 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): |
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87 repodir = os.path.dirname(repodir) |
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88 if repodir == os.sep: |
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89 return False |
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90 |
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91 if all: |
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92 title = self.trUtf8("Purge All Files") |
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93 message = self.trUtf8("""Do really want to delete all files not tracked by""" |
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94 """ Mercurial (including ignored ones)?""") |
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95 else: |
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96 title = self.trUtf8("Purge Files") |
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97 message = self.trUtf8("""Do really want to delete files not tracked by""" |
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98 """ Mercurial?""") |
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99 entries = self.__getEntries(repodir, all) |
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100 dlg = DeleteFilesConfirmationDialog(None, title, message, entries) |
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101 if dlg.exec_() == QDialog.Accepted: |
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102 args = [] |
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103 args.append("purge") |
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104 if all: |
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105 args.append("--all") |
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106 args.append("-v") |
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107 |
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108 dia = HgDialog(title) |
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109 res = dia.startProcess(args, repodir) |
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110 if res: |
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111 dia.exec_() |
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112 |
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113 def hgPurgeList(self, name, all=False): |
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114 """ |
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115 Public method to list files and directories not tracked by Mercurial. |
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116 |
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117 @param name file/directory name (string) |
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118 @param all flag indicating to list all files including ignored ones (boolean) |
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119 """ |
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120 # find the root of the repo |
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121 repodir = self.vcs.splitPath(name)[0] |
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122 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)): |
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123 repodir = os.path.dirname(repodir) |
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124 if repodir == os.sep: |
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125 return False |
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126 |
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127 entries = self.__getEntries(repodir, all) |
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128 self.purgeListDialog = HgPurgeListDialog(entries) |
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129 self.purgeListDialog.show() |