| 41 |
41 |
|
| 42 |
42 |
self.frame = frame # TODO do I need a reference to frame after the constructor?
|
| 43 |
43 |
self.history = History(self)
|
| 44 |
|
self.bs = 0 # what is this?
|
|
44 |
self.promptPosition = 0
|
| 45 |
45 |
|
| 46 |
46 |
# command buffer
|
| 47 |
47 |
self.buffer = []
|
| ... | ... | |
| 59 |
59 |
keyBindings = [
|
| 60 |
60 |
(KeyEvent.VK_ENTER, 0, "jython.enter", self.enter),
|
| 61 |
61 |
(KeyEvent.VK_DELETE, 0, "jython.delete", self.delete),
|
|
62 |
(KeyEvent.VK_BACK_SPACE, 0, "jython.backspace", self.backspace),
|
| 62 |
63 |
(KeyEvent.VK_HOME, 0, "jython.home", self.home),
|
| 63 |
64 |
(KeyEvent.VK_UP, 0, "jython.up", self.history.historyUp),
|
| 64 |
65 |
(KeyEvent.VK_DOWN, 0, "jython.down", self.history.historyDown),
|
| ... | ... | |
| 183 |
184 |
self.popup.show()
|
| 184 |
185 |
self.popup.list.setSelectedIndex(0)
|
| 185 |
186 |
|
|
187 |
def beyondPrompt(self, considerCurrent=True, considerSelection=False):
|
|
188 |
"""Determines wheter the cursor is in the editable area
|
|
189 |
(i.e. beyond the last prompt position)"""
|
|
190 |
caret = self.output.caretPosition
|
|
191 |
caret0 = caret
|
|
192 |
if considerCurrent:
|
|
193 |
caret = caret + 1
|
|
194 |
if considerSelection:
|
|
195 |
if self.output.selectedText:
|
|
196 |
caret = self.output.selectionEnd
|
|
197 |
if caret > self.promptPosition:
|
|
198 |
return True
|
|
199 |
return False
|
|
200 |
|
| 186 |
201 |
def inLastLine(self, include = 1):
|
| 187 |
202 |
""" Determines whether the cursor is in the last line """
|
| 188 |
203 |
limits = self.__lastLine()
|
| ... | ... | |
| 240 |
255 |
self.doc.remove(offset[0], offset[1]-offset[0]-1)
|
| 241 |
256 |
self.__addOutput(self.infoColor, text)
|
| 242 |
257 |
|
|
258 |
def __do_delete(self, event, pos=0):
|
|
259 |
if self.output.selectedText:
|
|
260 |
start = max(self.output.selectionStart, self.promptPosition)
|
|
261 |
self.doc.remove(start, self.output.selectionEnd - start)
|
|
262 |
else:
|
|
263 |
self.doc.remove(self.output.caretPosition + pos, 1)
|
|
264 |
|
| 243 |
265 |
# don't allow prompt to be deleted
|
| 244 |
|
# this will cause problems when history can contain multiple lines
|
| 245 |
266 |
def delete(self, event):
|
| 246 |
|
""" Intercepts delete events only allowing it to work in the last line """
|
| 247 |
|
if self.inLastLine():
|
| 248 |
|
if self.output.selectedText:
|
| 249 |
|
self.doc.remove(self.output.selectionStart, self.output.selectionEnd - self.output.selectionStart)
|
| 250 |
|
elif self.output.caretPosition < self.doc.length:
|
| 251 |
|
self.doc.remove(self.output.caretPosition, 1)
|
|
267 |
""" Intercepts backspace events only allowing it to work in the last line """
|
|
268 |
if self.beyondPrompt(considerCurrent=True, considerSelection=True):
|
|
269 |
self.__do_delete(event)
|
|
270 |
|
|
271 |
|
|
272 |
# don't allow prompt to be deleted
|
|
273 |
def backspace(self, event):
|
|
274 |
""" Intercepts backspace events only allowing it to work in the last line """
|
|
275 |
if self.beyondPrompt(considerCurrent=False, considerSelection=True):
|
|
276 |
self.__do_delete(event, -1)
|
| 252 |
277 |
|
| 253 |
278 |
# why is there a keyTyped and a keyPressed?
|
| 254 |
279 |
def keyTyped(self, event):
|
| 255 |
|
#print >> sys.stderr, "keyTyped", event.getKeyCode()
|
| 256 |
|
if not self.inLastLine():
|
| 257 |
|
event.consume()
|
| 258 |
|
if self.bs:
|
| 259 |
|
event.consume()
|
| 260 |
|
self.bs=0
|
|
280 |
if not self.beyondPrompt():
|
|
281 |
self.output.setCaretPosition(self.doc.length)
|
| 261 |
282 |
|
| 262 |
283 |
def keyPressed(self, event):
|
|
284 |
# skip Shift + delete and shift + backspace as the are incorrectly managed
|
|
285 |
if event.keyCode == KeyEvent.VK_BACK_SPACE or event.keyCode == KeyEvent.VK_DELETE:
|
|
286 |
if event.modifiers > 0:
|
|
287 |
event.consume()
|
|
288 |
|
| 263 |
289 |
if self.popup.visible:
|
| 264 |
290 |
self.popup.key(event)
|
| 265 |
|
#print >> sys.stderr, "keyPressed", event.getKeyCode()
|
| 266 |
|
if event.keyCode == KeyEvent.VK_BACK_SPACE:
|
| 267 |
|
offsets = self.__lastLine()
|
| 268 |
|
if not self.inLastLine(include=0):
|
| 269 |
|
self.bs = 1
|
| 270 |
|
else:
|
| 271 |
|
self.bs = 0
|
|
291 |
|
| 272 |
292 |
|
| 273 |
293 |
# TODO refactor me
|
| 274 |
294 |
def write(self, text):
|
| ... | ... | |
| 276 |
296 |
|
| 277 |
297 |
def printResult(self, msg):
|
| 278 |
298 |
""" Prints the results of an operation """
|
| 279 |
|
self.__addOutput(self.output.foreground, "\n" + str(msg))
|
|
299 |
self.__addOutput(self.output.foreground, msg, True)
|
| 280 |
300 |
|
| 281 |
301 |
def printError(self, msg):
|
| 282 |
|
self.__addOutput(self.errorColor, "\n" + str(msg))
|
|
302 |
self.__addOutput(self.errorColor, msg, True)
|
| 283 |
303 |
|
| 284 |
304 |
def printOnProcess(self):
|
| 285 |
305 |
""" Prints the process symbol """
|
| 286 |
|
self.__addOutput(self.infoColor, "\n" + Console.PROCESS)
|
|
306 |
self.__addOutput(self.infoColor, Console.PROCESS, True)
|
| 287 |
307 |
|
| 288 |
308 |
def printPrompt(self):
|
| 289 |
309 |
""" Prints the prompt """
|
| 290 |
|
self.__addOutput(self.infoColor, "\n" + Console.PROMPT)
|
|
310 |
self.__addOutput(self.infoColor, Console.PROMPT, True)
|
|
311 |
self.promptPosition = self.doc.length
|
| 291 |
312 |
|
| 292 |
|
def __addOutput(self, color, msg):
|
|
313 |
def __addOutput(self, color, msg, new_line=False):
|
| 293 |
314 |
""" Adds the output to the text area using a given color """
|
|
315 |
if new_line:
|
|
316 |
if isinstance(msg, unicode):
|
|
317 |
msg = u"\n" + msg
|
|
318 |
else:
|
|
319 |
msg = "\n" + str(msg)
|
| 294 |
320 |
from javax.swing.text import BadLocationException
|
| 295 |
321 |
style = SimpleAttributeSet()
|
| 296 |
322 |
|