--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/VcsPlugins/vcsMercurial/LargefilesExtension/largefiles.py Thu Feb 27 19:48:55 2014 +0100
@@ -0,0 +1,109 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2014 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the largefiles extension interface.
+"""
+
+import os
+import shutil
+
+from PyQt4.QtGui import QDialog
+
+from E5Gui.E5Application import e5App
+from E5Gui import E5MessageBox
+
+from ..HgExtension import HgExtension
+from ..HgDialog import HgDialog
+
+from . import getDefaults
+
+
+class Largefiles(HgExtension):
+ """
+ Class implementing the largefiles extension interface.
+ """
+ def __init__(self, vcs):
+ """
+ Constructor
+
+ @param vcs reference to the Mercurial vcs object
+ """
+ super().__init__(vcs)
+
+ def hgLfconvert(self, direction, projectFile):
+ """
+ Public slot to convert the repository format of the current project.
+
+ @param direction direction of the conversion (string, one of
+ 'largefiles' or 'normal')
+ @param projectFile file name of the current project file (string)
+ """
+ assert direction in ["largefiles", "normal"]
+
+ projectDir = os.path.dirname(projectFile)
+
+ # find the root of the repo
+ repodir = projectDir
+ while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)):
+ repodir = os.path.dirname(repodir)
+ if os.path.splitdrive(repodir)[1] == os.sep:
+ return False
+
+ from .LfConvertDataDialog import LfConvertDataDialog
+ dlg = LfConvertDataDialog(projectDir, direction)
+ if dlg.exec_() == QDialog.Accepted:
+ newName, minSize, patterns = dlg.getData()
+ newProjectFile = os.path.join(
+ newName, os.path.basename(projectFile))
+
+ # step 1: convert the current project to new project
+ args = self.vcs.initCommand("lfconvert")
+ if direction == 'normal':
+ args.append('--to-normal')
+ else:
+ args.append("--size")
+ args.append(str(minSize))
+ args.append(projectDir)
+ args.append(newName)
+ if direction == 'largefiles' and patterns:
+ args.extend(patterns)
+
+ dia = HgDialog(self.tr('Convert Project - Converting'), self.vcs)
+ res = dia.startProcess(args, repodir)
+ if res:
+ dia.exec_()
+ res = dia.normalExit() and os.path.isdir(
+ os.path.join(newName, self.vcs.adminDir))
+
+ # step 2: create working directory contents
+ if res:
+ args = self.vcs.initCommand("update")
+ if "-v" not in args and "--verbose" not in args:
+ args.append("-v")
+ dia = HgDialog(self.tr('Convert Project - Extracting'),
+ self.vcs, useClient=False)
+ res = dia.startProcess(args, newName)
+ if res:
+ dia.exec_()
+ res = dia.normalExit() and os.path.isfile(newProjectFile)
+
+ # step 3: close current project and open new one
+ if res:
+ e5App().getObject("Project").openProject(newProjectFile)
+
+ # step 3.1: copy old hgrc file
+ hgrc = os.path.join(repodir, self.vcs.adminDir, "hgrc")
+ if os.path.exists(hgrc):
+ ok = E5MessageBox.yesNo(
+ None,
+ self.tr("Convert Project"),
+ self.tr("""Shall the Mercurial repository"""
+ """ configuration file be copied over?"""))
+ if ok:
+ shutil.copy(
+ hgrc,
+ os.path.join(newName, self.vcs.adminDir, "hgrc"))
+ # TODO: write patterns to hgrc
