Plugins/PluginVcsMercurial.py

changeset 178
dd9f0bca5e2f
child 181
4af57f97c1bc
diff -r c822ccc4d138 -r dd9f0bca5e2f Plugins/PluginVcsMercurial.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/PluginVcsMercurial.py	Mon Apr 12 18:00:42 2010 +0000
@@ -0,0 +1,224 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the Mercurial version control plugin.
+"""
+
+import os
+
+from PyQt4.QtGui import QApplication
+
+from E5Gui.E5Application import e5App
+
+import Preferences
+from Preferences.Shortcuts import readShortcuts
+
+from VcsPlugins.vcsMercurial.HgUtilities import getConfigPath
+
+import Utilities
+
+# Start-Of-Header
+name = "Mercurial Plugin"
+author = "Detlev Offenbach <detlev@die-offenbachs.de>"
+autoactivate = False
+deactivateable = True
+version = "5.0.0"
+pluginType = "version_control"
+pluginTypename = "Mercurial"
+className = "VcsMercurialPlugin"
+packageName = "__core__"
+shortDescription = "Implements the Mercurial version control interface."
+longDescription = """This plugin provides the Mercurial version control interface."""
+pyqtApi = 2
+# End-Of-Header
+
+error = ""
+
+def exeDisplayData():
+    """
+    Public method to support the display of some executable info.
+    
+    @return dictionary containing the data to query the presence of
+        the executable
+    """
+    exe = 'hg'
+    if Utilities.isWindowsPlatform():
+        exe += '.exe'
+    
+    data = {
+        "programEntry"      : True, 
+        "header"            : QApplication.translate("VcsMercurialPlugin",
+                                "Version Control - Mercurial"), 
+        "exe"               : exe, 
+        "versionCommand"    : 'version', 
+        "versionStartsWith" : 'Mercurial', 
+        "versionPosition"   : -1, 
+        "version"           : "", 
+        "versionCleanup"    : (0, -1), 
+    }
+    
+    return data
+
+def getVcsSystemIndicator():
+    """
+    Public function to get the indicators for this version control system.
+    
+    @return dictionary with indicator as key and a tuple with the vcs name (string)
+        and vcs display string (string)
+    """
+    global pluginTypename
+    data = {}
+    exe = 'hg'
+    if Utilities.isWindowsPlatform():
+        exe += '.exe'
+    if Utilities.isinpath(exe):
+        data[".hg"] = (pluginTypename, displayString())
+        data["_hg"] = (pluginTypename, displayString())
+    return data
+
+def displayString():
+    """
+    Public function to get the display string.
+    
+    @return display string (string)
+    """
+    exe = 'hg'
+    if Utilities.isWindowsPlatform():
+        exe += '.exe'
+    if Utilities.isinpath(exe):
+        return QApplication.translate('VcsMercurialPlugin', 'Mercurial')
+    else:
+        return ""
+
+mercurialCfgPluginObject = None
+
+def createConfigurationPage(configDlg):
+    """
+    Module function to create the configuration page.
+    
+    @return reference to the configuration page
+    """
+    global mercurialCfgPluginObject
+    from VcsPlugins.vcsMercurial.ConfigurationPage.MercurialPage import MercurialPage
+    if mercurialCfgPluginObject is None:
+        mercurialCfgPluginObject = VcsMercurialPlugin(None)
+    page = MercurialPage(mercurialCfgPluginObject)
+    return page
+    
+def getConfigData():
+    """
+    Module function returning data as required by the configuration dialog.
+    
+    @return dictionary with key "zzz_mercurialPage" containing the relevant data
+    """
+    return {
+        "zzz_mercurialPage" : \
+            [QApplication.translate("VcsMercurialPlugin", "Mercurial"), 
+             os.path.join("VcsPlugins", "vcsMercurial", "icons", 
+                          "preferences-mercurial.png"),
+             createConfigurationPage, "vcsPage", None],
+    }
+
+def prepareUninstall():
+    """
+    Module function to prepare for an uninstallation.
+    """
+    if not e5App().getObject("PluginManager").isPluginLoaded("PluginVcsMercurial"):
+        Preferences.Prefs.settings.remove("Mercurial")
+    
+class VcsMercurialPlugin(object):
+    """
+    Class implementing the Mercurial version control plugin.
+    """
+    def __init__(self, ui):
+        """
+        Constructor
+        
+        @param ui reference to the user interface object (UI.UserInterface)
+        """
+        self.__ui = ui
+        
+        self.__mercurialDefaults = {
+            "StopLogOnCopy"  : True, # used in log browser
+            "LogLimit"       : 100, 
+            "CommitMessages" : 20, 
+        }
+        
+        from VcsPlugins.vcsMercurial.ProjectHelper import HgProjectHelper
+        self.__projectHelperObject = HgProjectHelper(None, None)
+        try:
+            e5App().registerPluginObject(pluginTypename, self.__projectHelperObject, 
+                                         pluginType)
+        except KeyError:
+            pass    # ignore duplicate registration
+        readShortcuts(pluginName = pluginTypename)
+    
+    def getProjectHelper(self):
+        """
+        Public method to get a reference to the project helper object.
+        
+        @return reference to the project helper object
+        """
+        return self.__projectHelperObject
+
+    def activate(self):
+        """
+        Public method to activate this plugin.
+        
+        @return tuple of reference to instantiated viewmanager and 
+            activation status (boolean)
+        """
+        from VcsPlugins.vcsMercurial.hg import Hg
+        self.__object = Hg(self, self.__ui)
+        return self.__object, True
+    
+    def deactivate(self):
+        """
+        Public method to deactivate this plugin.
+        """
+        self.__object = None
+    
+    def getPreferences(self, key):
+        """
+        Public method to retrieve the various settings.
+        
+        @param key the key of the value to get
+        @return the requested setting
+        """
+        if key in ["StopLogOnCopy"]:
+            return Preferences.toBool(Preferences.Prefs.settings.value(
+                "Mercurial/" + key, self.__mercurialDefaults[key]))
+        elif key in ["LogLimit", "CommitMessages"]:
+            return int(Preferences.Prefs.settings.value("Mercurial/" + key,
+                self.__mercurialDefaults[key]))
+        elif key in ["Commits"]:
+            return Preferences.toList(Preferences.Prefs.settings.value(
+                "Mercurial/" + key))
+        else: 
+            return Preferences.Prefs.settings.value("Mercurial/" + key)
+    
+    def setPreferences(self, key, value):
+        """
+        Public method to store the various settings.
+        
+        @param key the key of the setting to be set
+        @param value the value to be set
+        """
+        Preferences.Prefs.settings.setValue("Mercurial/" + key, value)
+    
+    def getConfigPath(self):
+        """
+        Public method to get the filename of the config file.
+        
+        @return filename of the config file (string)
+        """
+        return getConfigPath()
+    
+    def prepareUninstall(self):
+        """
+        Public method to prepare for an uninstallation.
+        """
+        e5App().unregisterPluginObject(pluginTypename)

eric ide

mercurial