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+#!/usr/bin/python
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+""" a simple gui or command line app
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+to view and create/edit file comments
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+
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+comments are stored in xattr user.xdg.comment
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+
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+depends on python-pyxattr
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+"""
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+
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+COMMENT_KEY = "user.xdg.comment"
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+
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+import sys,os,argparse
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+from PyQt4.QtGui import *
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+from PyQt4 import QtGui, QtCore
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+import xattr
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+
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+def parse():
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+ parser = argparse.ArgumentParser(description='dirnotes application')
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+ parser.add_argument('filename',metavar='filename',type=str,
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+ nargs="*",help='filename or directory',default=".")
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+ parser.add_argument('-n','--nogui',action="store_const",const="1",
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+ help='use text base interface')
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+ parser.add_argument('-v','--version',action='version',version='%(prog)s 0.1')
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+ return parser.parse_args()
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+
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+def debug(x):
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+ print("debugging " + x.text() + " r:" + str(x.row()) + " c:" + str(x.column()))
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+
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+class DirNotes(QMainWindow):
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+ def __init__(self, parent=None):
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+ super(DirNotes,self).__init__(parent)
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+ pass
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+ def closeEvent(self,e):
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+ print("closing")
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+
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+if __name__=="__main__":
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+ p = parse()
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+
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+ a = QApplication([])
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+
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+ # allow multiple entries on the line at this point
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+ d = os.listdir(p.filename[0])
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+ d.sort()
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+
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+ lb = QTableWidget()
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+ lb.setRowCount(len(d))
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+ lb.setColumnCount(2)
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+ lb.horizontalHeader().setResizeMode( 1, QHeaderView.Stretch );
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+ # resize the comments column
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+ # and resize the parent window to match the directory size
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+ for i in range(len(d)):
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+ item = QTableWidgetItem(d[i])
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+ item.setFlags(QtCore.Qt.ItemIsEnabled)
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+ lb.setItem(i,0,item)
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+ #lb.itemAt(i,0).setFlags(Qt.ItemIsEnabled) #NoItemFlags)
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+ comment = ""
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+ try:
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+ comment = xattr.getxattr(d[i],COMMENT_KEY)
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+ except:
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+ continue
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+ lb.setItem(i,1,QTableWidgetItem(comment))
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+ lb.setHorizontalHeaderItem(0,QTableWidgetItem("file"))
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+ lb.setHorizontalHeaderItem(1,QTableWidgetItem("comment"))
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+ lb.resizeColumnsToContents()
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+
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+ win = QWidget()
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+ layout = QVBoxLayout()
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+ win.setLayout(layout)
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+ e = QLabel(win)
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+ e.setText("View and edit file comments stored in extended attributes user.xdg.comment")
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+ layout.addWidget(e)
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+ layout.addWidget(lb)
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+
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+ lb.itemChanged.connect(debug)
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+
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+ QShortcut(QKeySequence("Ctrl+Q"), win, win.close)
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+ win.setWindowTitle("test")
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+ win.setMinimumSize(600,400)
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+ win.show()
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+
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+ a.exec_()
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+
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+ #xattr.setxattr(filename,COMMENT_KEY,commentText)
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+
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