Mercurial Repositories > eric / file revision

# -*- coding: utf-8 -*-

# Copyright (c) 2006 - 2023 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the VCS status monitor thread class for Subversion.
"""

import os

import pysvn

from PyQt6.QtCore import pyqtSlot

from eric7 import Preferences
from eric7.VCS.StatusMonitorThread import VcsStatusMonitorThread


class SvnStatusMonitorThread(VcsStatusMonitorThread):
    """
    Class implementing the VCS status monitor thread class for Subversion.
    """

    def __init__(self, interval, project, vcs, parent=None):
        """
        Constructor

        @param interval new interval in seconds (integer)
        @param project reference to the project object (Project)
        @param vcs reference to the version control object
        @param parent reference to the parent object (QObject)
        """
        VcsStatusMonitorThread.__init__(self, interval, project, vcs, parent)

    def _performMonitor(self):
        """
        Protected method implementing the monitoring action.

        This method populates the statusList member variable
        with a list of strings giving the status in the first column and the
        path relative to the project directory starting with the third column.
        The allowed status flags are:
        <ul>
            <li>"A" path was added but not yet committed</li>
            <li>"M" path has local changes</li>
            <li>"O" path was removed</li>
            <li>"R" path was deleted and then re-added</li>
            <li>"U" path needs an update</li>
            <li>"Z" path contains a conflict</li>
            <li>"?" path is not tracked</li>
            <li>"!" path is missing</li>
            <li>" " path is back at normal</li>
        </ul>

        @return tuple of flag indicating successful operation (boolean) and
            a status message in case of non successful operation (string)
        """
        self.shouldUpdate = False

        client = pysvn.Client()
        client.exception_style = 1
        client.callback_get_login = self.__clientLoginCallback
        client.callback_ssl_server_trust_prompt = (
            self.__clientSslServerTrustPromptCallback
        )

        cwd = os.getcwd()
        os.chdir(self.projectDir)
        try:
            allFiles = client.status(
                ".",
                recurse=True,
                get_all=True,
                ignore=True,
                update=not Preferences.getVCS("MonitorLocalStatus"),
            )
            states = {}
            for file in allFiles:
                uptodate = True
                if file.repos_text_status != pysvn.wc_status_kind.none:
                    uptodate = (
                        uptodate
                        and file.repos_text_status != pysvn.wc_status_kind.modified
                    )
                if file.repos_prop_status != pysvn.wc_status_kind.none:
                    uptodate = (
                        uptodate
                        and file.repos_prop_status != pysvn.wc_status_kind.modified
                    )

                status = ""
                if not uptodate:
                    status = "U"
                    self.shouldUpdate = True
                elif (
                    file.text_status == pysvn.wc_status_kind.conflicted
                    or file.prop_status == pysvn.wc_status_kind.conflicted
                ):
                    status = "Z"
                elif (
                    file.text_status == pysvn.wc_status_kind.deleted
                    or file.prop_status == pysvn.wc_status_kind.deleted
                ):
                    status = "O"
                elif (
                    file.text_status == pysvn.wc_status_kind.modified
                    or file.prop_status == pysvn.wc_status_kind.modified
                ):
                    status = "M"
                elif (
                    file.text_status == pysvn.wc_status_kind.added
                    or file.prop_status == pysvn.wc_status_kind.added
                ):
                    status = "A"
                elif (
                    file.text_status == pysvn.wc_status_kind.replaced
                    or file.prop_status == pysvn.wc_status_kind.replaced
                ):
                    status = "R"
                elif (
                    file.text_status == pysvn.wc_status_kind.unversioned
                    or file.prop_status == pysvn.wc_status_kind.unversioned
                ):
                    status = "?"
                elif (
                    file.text_status == pysvn.wc_status_kind.missing
                    or file.prop_status == pysvn.wc_status_kind.missing
                ):
                    status = "!"
                if status:
                    states[file.path] = status
                    try:
                        if self.reportedStates[file.path] != status:
                            self.statusList.append("{0} {1}".format(status, file.path))
                    except KeyError:
                        self.statusList.append("{0} {1}".format(status, file.path))
            for name in self.reportedStates:
                if name not in states:
                    self.statusList.append("  {0}".format(name))
            self.reportedStates = states
            res = True
            statusStr = self.tr("Subversion status checked successfully (using pysvn)")
        except pysvn.ClientError as e:
            res = False
            statusStr = e.args[0]
        os.chdir(cwd)
        return res, statusStr

    @pyqtSlot()
    def __clientLoginCallback(self):
        """
        Private method called by the client to get login information.

        @return tuple of four values (retcode, username, password, save).
            Retcode should be True, if username and password should be used
            by subversion, username and password contain the relevant data
            as strings and save is a flag indicating, that username and
            password should be saved. Always returns (False, "", "", False).
        """
        return (False, "", "", False)

    @pyqtSlot()
    def __clientSslServerTrustPromptCallback(self):
        """
        Private method called by the client to request acceptance for a
        ssl server certificate.

        @return tuple of three values (retcode, acceptedFailures, save).
            Retcode should be true, if the certificate should be accepted,
            acceptedFailures should indicate the accepted certificate failures
            and save should be True, if subversion should save the certificate.
            Always returns (False, 0, False).
        """
        return (False, 0, False)