eric6/Plugins/VcsPlugins/vcsGit/GitSubmoduleAddDialog.py

Sun, 12 Apr 2020 19:07:49 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 12 Apr 2020 19:07:49 +0200
changeset 7533
88261c96484b
parent 7360
9190402e4505
child 7780
41420f82c0ac
permissions
-rw-r--r--

Removed the '.png' extension from all call to get an icon or a pixmap from the PixmapCache because this is not needed anymore.

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

# Copyright (c) 2017 - 2020 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dialog to enter the data to add a submodule.
"""


from PyQt5.QtCore import pyqtSlot, QUrl
from PyQt5.QtWidgets import QDialog, QDialogButtonBox

from E5Gui.E5Completers import E5DirCompleter
from E5Gui import E5FileDialog

from .Ui_GitSubmoduleAddDialog import Ui_GitSubmoduleAddDialog
from .Config import ConfigGitSchemes

import Utilities
import Preferences
import UI.PixmapCache


class GitSubmoduleAddDialog(QDialog, Ui_GitSubmoduleAddDialog):
    """
    Class implementing a dialog to enter the data to add a submodule.
    """
    def __init__(self, vcs, repodir, parent=None):
        """
        Constructor
        
        @param vcs reference to the version control object
        @type Git
        @param repodir directory containing the superproject
        @type str
        @param parent reference to the parent widget
        @type QWidget
        """
        super(GitSubmoduleAddDialog, self).__init__(parent)
        self.setupUi(self)
        
        self.__vcs = vcs
        self.__repodir = repodir
        
        self.submoduleDirButton.setIcon(UI.PixmapCache.getIcon("open"))
        self.submoduleUrlButton.setIcon(UI.PixmapCache.getIcon("open"))
        self.submoduleUrlClearHistoryButton.setIcon(
            UI.PixmapCache.getIcon("editDelete"))
        
        submoduleUrlHistory = self.__vcs.getPlugin().getPreferences(
            "RepositoryUrlHistory")
        self.submoduleUrlCombo.addItems(submoduleUrlHistory)
        self.submoduleUrlCombo.setEditText("")
        
        self.submoduleUrlDirCompleter = E5DirCompleter(self.submoduleUrlCombo)
        self.submoduleDirCompleter = E5DirCompleter(self.submoduleDirEdit)
        
        ipath = (
            Preferences.getMultiProject("Workspace") or
            Utilities.getHomeDir()
        )
        self.__initPaths = [
            Utilities.fromNativeSeparators(ipath),
            Utilities.fromNativeSeparators(ipath) + "/",
        ]
        
        self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
        
        msh = self.minimumSizeHint()
        self.resize(max(self.width(), msh.width()), msh.height())
    
    @pyqtSlot(str)
    def on_submoduleUrlCombo_editTextChanged(self, txt):
        """
        Private slot to handle changes of the submodule repository URL.
        
        @param txt current text of the combo box
        @type str
        """
        enable = False
        vcsUrlEnable = False
        
        if txt:
            url = QUrl.fromUserInput(txt)
            if url.isValid():
                if url.scheme() in ConfigGitSchemes:
                    enable = True
                    vcsUrlEnable = url.scheme() == "file"
            elif ':' in txt:
                # assume scp like repository URL
                enable = True
        else:
            vcsUrlEnable = True
        
        self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enable)
        self.submoduleUrlButton.setEnabled(vcsUrlEnable)
    
    @pyqtSlot()
    def on_submoduleUrlButton_clicked(self):
        """
        Private slot to display a directory selection dialog.
        """
        directory = E5FileDialog.getExistingDirectory(
            self,
            self.tr("Select Submodule Repository Directory"),
            self.submoduleUrlCombo.currentText(),
            E5FileDialog.Options(E5FileDialog.ShowDirsOnly))
        
        if directory:
            self.submoduleUrlCombo.setEditText(
                Utilities.toNativeSeparators(directory))
    
    @pyqtSlot()
    def on_submoduleUrlClearHistoryButton_clicked(self):
        """
        Private slot to clear the history of entered repository URLs.
        """
        currentUrl = self.submoduleUrlCombo.currentText()
        self.submoduleUrlCombo.clear()
        self.submoduleUrlCombo.setEditText(currentUrl)
        
        self.__saveHistory()
    
    @pyqtSlot()
    def on_submoduleDirButton_clicked(self):
        """
        Private slot to display a directory selection dialog.
        """
        directory = E5FileDialog.getExistingDirectory(
            self,
            self.tr("Select Submodule Directory"),
            self.submoduleDirEdit.text(),
            E5FileDialog.Options(E5FileDialog.ShowDirsOnly))
        
        if directory:
            self.submoduleDirEdit.setText(
                Utilities.toNativeSeparators(directory))
    
    def getData(self):
        """
        Public method to get the entered data.
        
        @return tuple containing the repository URL, optional branch name,
            optional logical name, optional submodule path and a flag
            indicating to enforce the operation
        @rtype tuple of (str, str, str, str, bool)
        """
        self.__saveHistory()
        
        path = self.submoduleDirEdit.text()
        if path:
            path = self.__getRelativePath(path)
        
        return (
            self.submoduleUrlCombo.currentText().replace("\\", "/"),
            self.branchEdit.text(),
            self.nameEdit.text(),
            path,
            self.forceCheckBox.isChecked(),
        )
    
    def __saveHistory(self):
        """
        Private method to save the repository URL history.
        """
        url = self.submoduleUrlCombo.currentText()
        submoduleUrlHistory = []
        for index in range(self.submoduleUrlCombo.count()):
            submoduleUrlHistory.append(self.submoduleUrlCombo.itemText(index))
        if url not in submoduleUrlHistory:
            submoduleUrlHistory.insert(0, url)
        
        # max. list sizes is hard coded to 20 entries
        newSubmoduleUrlHistory = [url for url in submoduleUrlHistory if url]
        if len(newSubmoduleUrlHistory) > 20:
            newSubmoduleUrlHistory = newSubmoduleUrlHistory[:20]
        
        self.__vcs.getPlugin().setPreferences(
            "RepositoryUrlHistory", newSubmoduleUrlHistory)
    
    def __getRelativePath(self, path):
        """
        Private method to convert a file path to a relative path.
        
        @param path file or directory name to convert
        @type str
        @return relative path or unchanged path, if path doesn't
            belong to the project
        @rtype str
        """
        if path == self.__repodir:
            return ""
        elif (
            Utilities.normcasepath(Utilities.toNativeSeparators(path))
            .startswith(Utilities.normcasepath(
                Utilities.toNativeSeparators(self.__repodir + "/")))
        ):
            relpath = path[len(self.__repodir):]
            if relpath.startswith(("/", "\\")):
                relpath = relpath[1:]
            return relpath
        else:
            return path

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