|
| 1 | +#!/usr/bin/env python2 |
| 2 | +# coding: utf-8 |
| 3 | + |
| 4 | +# This program is free software. It comes without any warranty, to |
| 5 | +# the extent permitted by applicable law. You can redistribute it |
| 6 | +# and/or modify it under the terms of the Do What The Fuck You Want |
| 7 | +# To Public License, Version 2, as published by Sam Hocevar. See |
| 8 | +# http://sam.zoy.org/wtfpl/COPYING for more details. |
| 9 | + |
| 10 | +""" |
| 11 | + ~~~~~~~~~~ |
| 12 | + Bashfriend |
| 13 | + ~~~~~~~~~~ |
| 14 | + |
| 15 | + Simnple Tool to manage Snippets / Templates for Shell Commands. |
| 16 | + Those Templates can be filled with values via a GUI. |
| 17 | +""" |
| 18 | + |
| 19 | +import sys |
| 20 | +import json |
| 21 | +#import re |
| 22 | +from operator import itemgetter |
| 23 | + |
| 24 | +from PyQt4.QtGui import (QMainWindow, QApplication, QPushButton, QDialog, |
| 25 | + QStringListModel, QFileDialog, QSortFilterProxyModel, |
| 26 | + QMessageBox) |
| 27 | +from PyQt4.QtCore import (Qt, QAbstractTableModel, QVariant, QModelIndex, |
| 28 | + QRegExp) |
| 29 | + |
| 30 | +from ui_mainwindow import Ui_MainWindow |
| 31 | +from ui_commanddialog import Ui_CommandDialog |
| 32 | + |
| 33 | +import icons_rc |
| 34 | + |
| 35 | + |
| 36 | +FILENAME = r"commands.json" |
| 37 | +FIELDNAME = itemgetter(1) |
| 38 | + |
| 39 | + |
| 40 | +class CommandTemplate(object): |
| 41 | + |
| 42 | + def __init__(self, command, info="", names=[]): |
| 43 | + self.command = command |
| 44 | + self.info = info |
| 45 | + self.names = names |
| 46 | + |
| 47 | + def __repr__(self): |
| 48 | + return "<CommandTemplate({0})>".format(self.command) |
| 49 | + |
| 50 | + def render(self, **kwargs): |
| 51 | + return self.command.format(**kwargs) |
| 52 | + |
| 53 | + |
| 54 | +class CommandTemplateEncoder(json.JSONEncoder): |
| 55 | + """ |
| 56 | + JSON hook-class to serialize aCommandTemplate object |
| 57 | + """ |
| 58 | + |
| 59 | + def default(self, obj): |
| 60 | + if isinstance(obj, CommandTemplate): |
| 61 | + return { |
| 62 | + "command": obj.command, |
| 63 | + "info": obj.info, |
| 64 | + "names": obj.names |
| 65 | + } |
| 66 | + return json.JSONEncoder.default(self, obj) |
| 67 | + |
| 68 | + |
| 69 | +class CommandModel(QAbstractTableModel): |
| 70 | + def __init__(self, commands, parent=None): |
| 71 | + QAbstractTableModel.__init__(self) |
| 72 | + self.commands = commands |
| 73 | + |
| 74 | + def rowCount(self, parent=None): |
| 75 | + return len(self.commands) |
| 76 | + |
| 77 | + def columnCount(self, parent=None): |
| 78 | + return 2 |
| 79 | + |
| 80 | + def data(self, index, role): |
| 81 | + command = self.currentCommand(index) |
| 82 | + if role == Qt.DisplayRole: |
| 83 | + if index.column() == 0: |
| 84 | + return command.command |
| 85 | + elif index.column() == 1: |
| 86 | + return command.info |
| 87 | + |
| 88 | + def addCommand(self, command): |
| 89 | + index = self.createIndex(self.rowCount(), 0) |
| 90 | + self.beginInsertRows(QModelIndex(), index.row(), index.row()) |
| 91 | + self.commands.append(command) |
| 92 | + self.insertRows(index.row(), 1) |
| 93 | + self.dataChanged.emit(index, index) |
| 94 | + self.endInsertRows() |
| 95 | + |
| 96 | + def removeCommand(self, index): |
| 97 | + self.beginRemoveRows(QModelIndex(), index.row(), index.row()) |
| 98 | + self.commands.pop(index.row()) |
| 99 | + self.dataChanged.emit(index, index) |
| 100 | + self.endRemoveRows() |
| 101 | + |
| 102 | + def currentCommand(self, index): |
| 103 | + return self.commands[index.row()] if index.row() > -1 else None |
| 104 | + |
| 105 | + def headerData(self, section, orientation, role): |
| 106 | + if role != Qt.DisplayRole: |
| 107 | + return QVariant() |
| 108 | + if orientation == Qt.Horizontal: |
| 109 | + return QVariant(["Command", "Info"][section]) |
| 110 | + |
| 111 | + |
| 112 | +class BindModel(QAbstractTableModel): |
| 113 | + def __init__(self, command, parent=None): |
| 114 | + QAbstractTableModel.__init__(self) |
| 115 | + self.names = command.names |
| 116 | + self.bindings = dict.fromkeys(self.names) |
| 117 | + |
| 118 | + def rowCount(self, parent=None): |
| 119 | + return len(self.names) |
| 120 | + |
| 121 | + def columnCount(self, parent=None): |
| 122 | + return 2 |
| 123 | + |
| 124 | + def data(self, index, role): |
| 125 | + name = self.currentName(index) |
| 126 | + if role == Qt.DisplayRole: |
| 127 | + if index.column() == 0: |
| 128 | + return name |
| 129 | + elif index.column() == 1: |
| 130 | + return self.bindings[name] |
| 131 | + |
| 132 | + def setData(self, index, value, role=Qt.EditRole): |
| 133 | + if index.isValid() and index.column() == 1 and role == Qt.EditRole: |
| 134 | + name = self.currentName(index) |
| 135 | + self.bindings[name] = value.toString() |
| 136 | + self.dataChanged.emit(index, index) |
| 137 | + return True |
| 138 | + return False |
| 139 | + |
| 140 | + def currentName(self, index): |
| 141 | + return self.names[index.row()] |
| 142 | + |
| 143 | + def flags(self, index): |
| 144 | + return ( |
| 145 | + Qt.ItemIsEnabled | |
| 146 | + Qt.ItemIsSelectable | |
| 147 | + Qt.ItemIsEditable |
| 148 | + ) |
| 149 | + |
| 150 | + def headerData(self, section, orientation, role): |
| 151 | + if role != Qt.DisplayRole: |
| 152 | + return QVariant() |
| 153 | + if orientation == Qt.Horizontal: |
| 154 | + return QVariant(["Name", "Value"][section]) |
| 155 | + |
| 156 | + |
| 157 | +class CommandDialog(QDialog): |
| 158 | + |
| 159 | + def __init__(self, command=None, parent=None): |
| 160 | + QDialog.__init__(self) |
| 161 | + self.ui = Ui_CommandDialog() |
| 162 | + self.ui.setupUi(self) |
| 163 | + |
| 164 | + self.ui.namesView.setModel(QStringListModel(self)) |
| 165 | + |
| 166 | + self.ui.commandEdit.textChanged.connect(self.parseNames) |
| 167 | + #self.ui.nameEdit.textChanged.connect(self.activate) |
| 168 | + #self.ui.addButton.clicked.connect(self.addName) |
| 169 | + #self.ui.deleteButton.clicked.connect(self.deleteName) |
| 170 | + self.ui.deleteButton.setVisible(False) |
| 171 | + self.ui.addButton.setVisible(False) |
| 172 | + self.ui.nameEdit.setVisible(False) |
| 173 | + |
| 174 | + if command: |
| 175 | + self.ui.commandEdit.setText(command.command) |
| 176 | + self.ui.infoEdit.setText(command.info) |
| 177 | + |
| 178 | + @property |
| 179 | + def command(self): |
| 180 | + return CommandTemplate(unicode(self.ui.commandEdit.text()), |
| 181 | + unicode(self.ui.infoEdit.toPlainText()), |
| 182 | + map(unicode, self.ui.namesView.model().\ |
| 183 | + stringList())) |
| 184 | + |
| 185 | + #def activate(self, text): |
| 186 | + #state = False |
| 187 | + #if len(text) > 0: |
| 188 | + #state = True |
| 189 | + #self.ui.addButton.setEnabled(state) |
| 190 | + #self.ui.deleteButton.setEnabled(state) |
| 191 | + |
| 192 | + #def addName(self): |
| 193 | + #model = self.ui.namesView.model() |
| 194 | + #model.insertRows(0, 1) |
| 195 | + #model.setData(model.createIndex(0, 0), QVariant( |
| 196 | + #self.ui.nameEdit.text())) |
| 197 | + |
| 198 | + #def deleteName(self): |
| 199 | + #model = self.ui.namesView.model() |
| 200 | + #model.removeRows(self.ui.namesView.currentIndex().row(), 1) |
| 201 | + |
| 202 | + def parseNames(self, text): |
| 203 | + try: |
| 204 | + names = [FIELDNAME(token) for token in unicode(text).\ |
| 205 | + _formatter_parser() if FIELDNAME(token) is not None] |
| 206 | + # einzelne "{" oder "}"; beim Tippen tritt das logischer Weise auf |
| 207 | + except ValueError: |
| 208 | + pass |
| 209 | + else: |
| 210 | + # doppelte Einträge elemenieren |
| 211 | + #self.ui.namesView.model().setStringList(list(set(map(unicode, |
| 212 | + #self.ui.namesView.model().stringList())) | set(names))) |
| 213 | + self.ui.namesView.model().setStringList(list(set(names))) |
| 214 | + |
| 215 | + |
| 216 | +class MainWindow(QMainWindow): |
| 217 | + |
| 218 | + def __init__(self, filename=None, parent=None): |
| 219 | + QMainWindow.__init__(self) |
| 220 | + self.ui = Ui_MainWindow() |
| 221 | + self.ui.setupUi(self) |
| 222 | + |
| 223 | + if filename is not None: |
| 224 | + self.initCommandModel(load_commands(filename)) |
| 225 | + else: |
| 226 | + self.initCommandModel([]) |
| 227 | + |
| 228 | + self.ui.action_Load.triggered.connect(self.loadCommands) |
| 229 | + self.ui.action_Save.triggered.connect(self.saveCommands) |
| 230 | + |
| 231 | + self.ui.action_Add.triggered.connect(self.addCommand) |
| 232 | + self.ui.action_Edit.triggered.connect(self.editCommand) |
| 233 | + self.ui.action_Remove.triggered.connect(self.removeCommand) |
| 234 | + self.ui.action_Apply.triggered.connect(self.render) |
| 235 | + |
| 236 | + self.ui.action_About_BashMate.triggered.connect(self.about) |
| 237 | + |
| 238 | + self.ui.commandView.activated.connect(self.changeDetailsView) |
| 239 | + self.ui.applyButton.clicked.connect(self.render) |
| 240 | + self.ui.filterEdit.textChanged.connect(self.filter_changed) |
| 241 | + #self.ui.addButton.clicked.connect(self.addCommand) |
| 242 | + #self.ui.editButton.clicked.connect(self.editCommand) |
| 243 | + #self.ui.removeButton.clicked.connect(self.removeCommand) |
| 244 | + #self.ui.commandView.model().dataChanged.connect(self.change) |
| 245 | + #self.ui.commandView.activated.connect(self.activate) |
| 246 | + |
| 247 | + def initCommandModel(self, commands=[]): |
| 248 | + self.cmdmodel = CommandModel(commands, self) |
| 249 | + proxymodel= QSortFilterProxyModel(self) |
| 250 | + proxymodel.setSourceModel(self.cmdmodel) |
| 251 | + proxymodel.setFilterKeyColumn(1) |
| 252 | + self.ui.commandView.setModel(proxymodel) |
| 253 | + |
| 254 | + def loadCommands(self): |
| 255 | + filename = unicode(QFileDialog.getOpenFileName(self, |
| 256 | + u"Load CommandTemplate File", ".", |
| 257 | + u"CommandTemplate File (*.json)")) |
| 258 | + self.initCommandModel(load_commands(filename)) |
| 259 | + |
| 260 | + def saveCommands(self): |
| 261 | + filename = unicode(QFileDialog.getSaveFileName(self, |
| 262 | + u"Save CommandTemplate File", ".", |
| 263 | + u"CommandTemplate File (*.json)")) |
| 264 | + dump_commands(self.cmdmodel.commands, filename) |
| 265 | + |
| 266 | + |
| 267 | + def changeDetailsView(self, index): |
| 268 | + command = self.cmdmodel.currentCommand(index) |
| 269 | + self.ui.commandBrowser.setText(command.command) |
| 270 | + self.ui.infoBrowser.setText(command.info) |
| 271 | + self.ui.bindView.setModel(BindModel(command, self)) |
| 272 | + |
| 273 | + def render(self): |
| 274 | + command = self.cmdmodel.currentCommand( |
| 275 | + self.ui.commandView.currentIndex()) |
| 276 | + bindings = self.ui.bindView.model().bindings |
| 277 | + self.ui.cmdEdit.setText(command.render(**bindings)) |
| 278 | + |
| 279 | + def addCommand(self): |
| 280 | + dialog = CommandDialog(parent=self) |
| 281 | + if dialog.exec_() == QDialog.Accepted: |
| 282 | + self.cmdmodel.addCommand(dialog.command) |
| 283 | + |
| 284 | + def editCommand(self): |
| 285 | + command = self.cmdmodel.currentCommand( |
| 286 | + self.ui.commandView.currentIndex()) |
| 287 | + dialog = CommandDialog(command, parent=self) |
| 288 | + if dialog.exec_() == QDialog.Accepted: |
| 289 | + commands = self.cmdmodel.commands |
| 290 | + commands[commands.index(command)] = dialog.command |
| 291 | + |
| 292 | + def removeCommand(self): |
| 293 | + self.cmdmodel.removeCommand(self.ui.commandView.currentIndex()) |
| 294 | + |
| 295 | + def filter_changed(self, pattern): |
| 296 | + regExp = QRegExp(pattern, Qt.CaseInsensitive) |
| 297 | + self.ui.commandView.model().setFilterRegExp(regExp) |
| 298 | + |
| 299 | + def change(self, left, right): |
| 300 | + print self.ui.commandView.currentIndex().row() |
| 301 | + self.changeDetailsView(self.ui.commandView.currentIndex()) |
| 302 | + |
| 303 | + def about(self): |
| 304 | + box = QMessageBox() |
| 305 | + box.setText(u"BashMate - the beginner firendly Shell Snippet Manager") |
| 306 | + box.setInformativeText( |
| 307 | + u"(c) 2011 by Christian Hausknecht <christian.hausknecht@gmx.de>") |
| 308 | + box.exec_() |
| 309 | + |
| 310 | + |
| 311 | +def load_commands(filename): |
| 312 | + commands = [] |
| 313 | + with open(filename, "r") as infile: |
| 314 | + data = json.load(infile) |
| 315 | + for command in data: |
| 316 | + commands.append(CommandTemplate(command["command"], command["info"], |
| 317 | + command["names"])) |
| 318 | + return commands |
| 319 | + |
| 320 | + |
| 321 | +def dump_commands(commands, filename): |
| 322 | + with open(filename, "w") as outfile: |
| 323 | + data = json.dump(commands, outfile, indent=4, |
| 324 | + cls=CommandTemplateEncoder) |
| 325 | + |
| 326 | + |
| 327 | +if __name__ == "__main__": |
| 328 | + filename = None |
| 329 | + if len(sys.argv) > 1: |
| 330 | + filename = sys.argv[1] |
| 331 | + app = QApplication(sys.argv) |
| 332 | + widget = MainWindow(filename) if filename is not None else MainWindow() |
| 333 | + widget.show() |
| 334 | + sys.exit(app.exec_()) |
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