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tracelog: fallback to system encoding if hglib not available

Changeset fa4bb5ff5dee…

Parent 9557254e63ce…

by TK Soh

Changes to one file · Browse files at fa4bb5ff5dee Showing diff from parent 9557254e63ce Diff from another changeset...

Change 1 of 1 Show Changes Only tracelog.py Stacked
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 #  # A PyGtk-based Python Trace Collector window  #  # Copyright (C) 2007 TK Soh <teekaysoh@gmail.com>  #    import pygtk  pygtk.require("2.0")  import gtk  import gobject  import pango  import threading  import Queue  import win32trace    try:   from hggtk.hglib import toutf  except ImportError: + import locale + _encoding = locale.getpreferredencoding()   def toutf(s): - return s + return s.decode(_encoding, 'replace').encode('utf-8')    class TraceLog():   def __init__(self):   self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)   self.window.set_title("Python Trace Collector")     # construct window   self.window.set_default_size(700, 400)   self.main_area = gtk.VBox()   self.window.add(self.main_area)     # mimic standard dialog widgets   self.action_area = gtk.HBox()   self.main_area.pack_end(self.action_area, False, False, 5)   sep = gtk.HSeparator()   self.main_area.pack_end(sep, False, False, 0)   self.vbox = gtk.VBox()   self.main_area.pack_end(self.vbox)     # add python trace ouput window   scrolledwindow = gtk.ScrolledWindow()   scrolledwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)   self.textview = gtk.TextView(buffer=None)   self.textview.set_editable(False)   self.textview.modify_font(pango.FontDescription("Monospace"))   scrolledwindow.add(self.textview)   self.textview.set_editable(False)   self.textbuffer = self.textview.get_buffer()   self.vbox.pack_start(scrolledwindow, True, True)   self.vbox.show_all()     # add buttons   self._button_quit = gtk.Button("Quit")   self._button_quit.connect('clicked', self._on_ok_clicked)   self.action_area.pack_end(self._button_quit, False, False, 5)     self._button_clear = gtk.Button("Clear")   self._button_clear.connect('clicked', self._on_clear_clicked)   self.action_area.pack_end(self._button_clear, False, False, 5)     # add assorted window event handlers   self.window.connect('map_event', self._on_window_map_event)   self.window.connect('delete_event', self._on_window_close_clicked)     def _on_ok_clicked(self, button):   self._stop_read_thread()   gtk.main_quit()     def _on_clear_clicked(self, button):   self.write("", False)     def _on_window_close_clicked(self, event, param):   self._stop_read_thread()   gtk.main_quit()     def _on_window_map_event(self, event, param):   self._begin_trace()     def _begin_trace(self):   self.queue = Queue.Queue()   win32trace.InitRead()   self.write("Collecting Python Trace Output...\n")   gobject.timeout_add(10, self._process_queue)   self._start_read_thread()     def _start_read_thread(self):   self._read_trace = True   self.thread1 = threading.Thread(target=self._do_read_trace)   self.thread1.start()     def _stop_read_thread(self):   self._read_trace = False     # wait for worker thread to to fix Unhandled exception in thread   self.thread1.join()     def _process_queue(self):   """   Handle all the messages currently in the queue (if any).   """   while self.queue.qsize():   try:   msg = self.queue.get(0)   self.write(msg)   except Queue.Empty:   pass     return True     def _do_read_trace(self):   """   print buffer collected in win32trace   """   while self._read_trace:   msg = win32trace.read()   if msg:   self.queue.put(msg)     def write(self, msg, append=True):   msg = toutf(msg)   if append:   enditer = self.textbuffer.get_end_iter()   self.textbuffer.insert(enditer, msg)   else:   self.textbuffer.set_text(msg)     def main(self):   self.window.show_all()   gtk.main()    def run():   dlg = TraceLog()   dlg.main()    if __name__ == "__main__":   run()