src/eric7/Plugins/VcsPlugins/vcsMercurial/HgStatusMonitorThread.py

Sat, 23 Dec 2023 15:40:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 23 Dec 2023 15:40:23 +0100
branch
eric7
changeset 10438
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parent 9653
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child 10439
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permissions
-rw-r--r--

Converted some source code documentation to the new style.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2010 - 2023 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 VCS status monitor thread class for Mercurial.
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8 """
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9
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10 from eric7.VCS.StatusMonitorThread import VcsStatusMonitorThread
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11
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12
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13 class HgStatusMonitorThread(VcsStatusMonitorThread):
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14 """
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15 Class implementing the VCS status monitor thread class for Mercurial.
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16 """
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17
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18 def __init__(self, interval, project, vcs, parent=None):
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19 """
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20 Constructor
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21
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22 @param interval new interval in seconds
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23 @type int
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24 @param project reference to the project object
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25 @type Project
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26 @param vcs reference to the version control object
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27 @type Hg
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28 @param parent reference to the parent object
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29 @type QObject
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30 """
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31 VcsStatusMonitorThread.__init__(self, interval, project, vcs, parent)
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32
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33 self.__client = None
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34
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35 def _performMonitor(self):
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36 """
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37 Protected method implementing the monitoring action.
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38
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39 This method populates the statusList member variable with a list of
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40 strings giving the status in the first column and the path relative
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41 to the project directory starting with the third column. The allowed
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42 status flags are:
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43 <ul>
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44 <li>"A" path was added but not yet committed</li>
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45 <li>"M" path has local changes</li>
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46 <li>"O" path was removed</li>
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47 <li>"R" path was deleted and then re-added</li>
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48 <li>"U" path needs an update</li>
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49 <li>"Z" path contains a conflict</li>
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50 <li>"?" path is not tracked</li>
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51 <li>"!" path is missing</li>
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52 <li>" " path is back at normal</li>
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53 </ul>
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54
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55 @return tuple of flag indicating successful operation and a status
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56 message in case of non successful operation
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57 @rtype tuple of (bool, str)
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58 """
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59 self.shouldUpdate = False
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60
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61 ok, err = self.__initClient()
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62 if not ok:
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63 return False, err
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64
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65 # step 1: get overall status
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66 args = self.vcs.initCommand("status")
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67 args.append("--noninteractive")
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68 args.append("--all")
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69 if self.vcs.hasSubrepositories():
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70 args.append("--subrepos")
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71
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72 output, error = self.__client.runcommand(args)
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73
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74 if error:
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75 return False, error
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76
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77 states = {}
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78 for line in output.splitlines():
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79 if not line.startswith(" "):
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80 flag, name = line.split(" ", 1)
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81 if flag in "AMR?!":
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82 if flag == "R":
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83 status = "O"
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84 else:
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85 status = flag
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86 states[name] = status
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87
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88 # step 2: get conflicting changes
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89 args = self.vcs.initCommand("resolve")
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90 args.append("--list")
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91
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92 output, error = self.__client.runcommand(args)
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93
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94 for line in output.splitlines():
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95 flag, name = line.split(" ", 1)
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96 if flag == "U":
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97 states[name] = "Z" # conflict
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98
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99 # step 3: collect the status to be reported back
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100 for name in states:
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101 try:
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102 if self.reportedStates[name] != states[name]:
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103 self.statusList.append("{0} {1}".format(states[name], name))
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104 except KeyError:
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105 self.statusList.append("{0} {1}".format(states[name], name))
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106 for name in self.reportedStates:
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107 if name not in states:
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108 self.statusList.append(" {0}".format(name))
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109 self.reportedStates = states
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110
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111 return (True, self.tr("Mercurial status checked successfully"))
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112
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113 def _getInfo(self):
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114 """
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115 Protected method implementing the real info action.
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116
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117 @return short info message
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118 @rtype str
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119 """
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120 ok, err = self.__initClient()
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121 if not ok:
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122 return ""
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123
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124 args = self.vcs.initCommand("identify")
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125 args.append("--num")
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126 args.append("--id")
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127 args.append("--branch")
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128
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129 output, error = self.__client.runcommand(args)
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130
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131 if error:
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132 # ignore errors
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133 return ""
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134
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135 globalRev, localRev, branch = output.splitlines()[0].split(None, 2)
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136 if globalRev.endswith("+"):
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137 globalRev = globalRev[:-1]
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138 if localRev.endswith("+"):
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139 localRev = localRev[:-1]
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140
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141 return self.tr("{0} / {1}:{2}", "branch, local id, global id").format(
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142 branch, localRev, globalRev
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143 )
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144
1255
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145 def _shutdown(self):
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146 """
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147 Protected method performing shutdown actions.
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148 """
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149 if self.__client:
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150 self.__client.stopServer()
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151
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152 def __initClient(self):
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153 """
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154 Private method to initialize the Mercurial client.
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155
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156 @return tuple containing an OK flag and potentially an error message
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157 @rtype tuple of (bool, str)
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158 """
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159 from .HgClient import HgClient
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160
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161 if self.__client is None:
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162 client = HgClient(self.projectDir, "utf-8", self.vcs)
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163 ok, err = client.startServer()
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164 if ok:
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165 self.__client = client
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166 else:
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167 ok = True
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168 err = ""
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169
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170 return ok, err

eric ide

mercurial