--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/MicroPython/MicroPythonFileManagerWidget.py Mon Jul 22 18:48:27 2019 +0200
@@ -0,0 +1,232 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a file manager for MicroPython devices.
+"""
+
+from __future__ import unicode_literals
+
+import os
+
+from PyQt5.QtCore import pyqtSlot, Qt
+from PyQt5.QtWidgets import QWidget, QTreeWidgetItem, QHeaderView
+
+from E5Gui import E5MessageBox
+from E5Gui.E5Application import e5App
+
+from .Ui_MicroPythonFileManagerWidget import Ui_MicroPythonFileManagerWidget
+
+from .MicroPythonFileSystem import (
+ MicroPythonFileManager, decoratedName, mode2string, mtime2string
+)
+
+import UI.PixmapCache
+import Preferences
+
+
+class MicroPythonFileManagerWidget(QWidget, Ui_MicroPythonFileManagerWidget):
+ """
+ Class implementing a file manager for MicroPython devices.
+ """
+ def __init__(self, port, parent=None):
+ """
+ Constructor
+
+ @param port port name of the device
+ @type str
+ @param parent reference to the parent widget
+ @type QWidget
+ """
+ super(MicroPythonFileManagerWidget, self).__init__(parent)
+ self.setupUi(self)
+
+ self.putButton.setIcon(UI.PixmapCache.getIcon("1rightarrow"))
+ self.getButton.setIcon(UI.PixmapCache.getIcon("1leftarrow"))
+
+ self.putButton.setEnabled(False)
+ self.getButton.setEnabled(False)
+
+ self.localFileTreeWidget.header().setSortIndicator(
+ 0, Qt.AscendingOrder)
+ self.deviceFileTreeWidget.header().setSortIndicator(
+ 0, Qt.AscendingOrder)
+
+ self.__fileManager = MicroPythonFileManager(port, self)
+
+ self.__fileManager.longListFiles.connect(self.__handleLongListFiles)
+ self.__fileManager.currentDir.connect(self.__handleCurrentDir)
+
+ self.__fileManager.longListFilesFailed.connect(self.__handleError)
+ self.__fileManager.currentDirFailed.connect(self.__handleError)
+
+ def start(self):
+ """
+ Public method to start the widget.
+ """
+ self.__fileManager.connect()
+
+ dirname = ""
+ vm = e5App().getObject("ViewManager")
+ aw = vm.activeWindow()
+ if aw:
+ dirname = os.path.dirname(aw.getFileName())
+ if not dirname:
+ dirname = (Preferences.getMultiProject("Workspace") or
+ os.path.expanduser("~"))
+ self.__listLocalFiles(dirname)
+
+ self.__fileManager.pwd()
+
+ def stop(self):
+ """
+ Public method to stop the widget.
+ """
+ self.__fileManager.disconnect()
+
+ @pyqtSlot(str)
+ def __handleError(self, error):
+ """
+ Private slot to handle errors.
+
+ @param error error message
+ @type str
+ """
+ E5MessageBox.warning(
+ self,
+ self.tr("Error handling device"),
+ self.tr("<p>There was an error communicating with the connected"
+ " device.</p><p>Message: {0}</p>").format(error))
+
+ @pyqtSlot(str)
+ def __handleCurrentDir(self, dirname):
+ """
+ Private slot to handle a change of the current directory of the device.
+
+ @param dirname name of the current directory
+ @type str
+ """
+ self.deviceCwd.setText(dirname)
+ self.__fileManager.lls(dirname)
+
+ @pyqtSlot(tuple)
+ def __handleLongListFiles(self, filesList):
+ """
+ Private slot to receive a long directory listing.
+
+ @param filesList tuple containing tuples with name, mode, size and time
+ for each directory entry
+ @type tuple of (str, str, str, str)
+ """
+ self.deviceFileTreeWidget.clear()
+ for name, mode, size, time in filesList:
+ itm = QTreeWidgetItem(self.deviceFileTreeWidget,
+ [name, mode, size, time])
+ itm.setTextAlignment(1, Qt.AlignHCenter)
+ itm.setTextAlignment(2, Qt.AlignRight)
+ self.deviceFileTreeWidget.header().resizeSections(
+ QHeaderView.ResizeToContents)
+
+ def __listLocalFiles(self, dirname=""):
+ """
+ Private method to populate the local files list.
+
+ @param dirname name of the local directory to be listed
+ @type str
+ """ # __IGNORE_WARNING_D234__
+ def isvisible(name):
+ return not name.startswith(".") and not name.endswith("~")
+
+ def stat(filename):
+ try:
+ rstat = os.lstat(filename)
+ except Exception:
+ rstat = os.stat(filename)
+ return tuple(rstat)
+
+ def listdir_stat(dirname):
+ try:
+ if dirname:
+ files = os.listdir(dirname)
+ else:
+ files = os.listdir()
+ except OSError:
+ return []
+ if dirname in ('', '/'):
+ return [(f, stat(f)) for f in files if isvisible(f)]
+ return [(f, stat(os.path.join(dirname, f))) for f in files
+ if isvisible(f)]
+
+ if not dirname:
+ dirname = os.getcwd()
+ self.localCwd.setText(dirname)
+
+ filesStatList = listdir_stat(dirname)
+ filesList = [(
+ decoratedName(f, s[0]),
+ mode2string(s[0]),
+ str(s[6]),
+ mtime2string(s[8])) for f, s in filesStatList]
+ self.localFileTreeWidget.clear()
+ for item in filesList:
+ itm = QTreeWidgetItem(self.localFileTreeWidget, item)
+ itm.setTextAlignment(1, Qt.AlignHCenter)
+ itm.setTextAlignment(2, Qt.AlignRight)
+ self.localFileTreeWidget.header().resizeSections(
+ QHeaderView.ResizeToContents)
+
+ @pyqtSlot(QTreeWidgetItem, int)
+ def on_localFileTreeWidget_itemActivated(self, item, column):
+ """
+ Slot documentation goes here.
+
+ @param item DESCRIPTION
+ @type QTreeWidgetItem
+ @param column DESCRIPTION
+ @type int
+ """
+ # TODO: not implemented yet
+ # show listing of activated directory
+
+ @pyqtSlot()
+ def on_localFileTreeWidget_itemSelectionChanged(self):
+ """
+ Slot documentation goes here.
+ """
+ # TODO: not implemented yet
+
+ @pyqtSlot(QTreeWidgetItem, int)
+ def on_deviceFileTreeWidget_itemActivated(self, item, column):
+ """
+ Slot documentation goes here.
+
+ @param item DESCRIPTION
+ @type QTreeWidgetItem
+ @param column DESCRIPTION
+ @type int
+ """
+ # TODO: not implemented yet
+ # chdir to activated directory triggering a pwd triggering a lls
+
+ @pyqtSlot()
+ def on_deviceFileTreeWidget_itemSelectionChanged(self):
+ """
+ Slot documentation goes here.
+ """
+ # TODO: not implemented yet
+
+ @pyqtSlot()
+ def on_putButton_clicked(self):
+ """
+ Slot documentation goes here.
+ """
+ # TODO: not implemented yet
+
+ @pyqtSlot()
+ def on_getButton_clicked(self):
+ """
+ Slot documentation goes here.
+ """
+ # TODO: not implemented yet
