Kiln » TortoiseHg » TortoiseHg
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hgcmd.py
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# # A simple dialog to execute random command for TortoiseHg # # Copyright (C) 2007 TK Soh <teekaysoh@gmail.com> # import pygtk import gtk import gobject import pango import os import threading import Queue from hglib import HgThread, hgcmd_toq, toutf from shlib import set_tortoise_icon, get_system_times from mercurial.i18n import _ class CmdDialog(gtk.Dialog): def __init__(self, cmdline, progressbar=True, width=520, height=400): title = 'hg ' + ' '.join(cmdline[1:]) gtk.Dialog.__init__(self, title=title, flags=gtk.DIALOG_MODAL, #buttons=(gtk.STOCK_OK, gtk.RESPONSE_ACCEPT) ) set_tortoise_icon(self, 'hg.ico') self.cmdline = cmdline self.returncode = None self.hgthread = None # construct dialog self.set_default_size(width, height) self._button_stop = gtk.Button(_('Stop')) self._button_stop.connect('clicked', self._on_stop_clicked) self.action_area.pack_start(self._button_stop) self._button_ok = gtk.Button(_('Close')) self._button_ok.connect('clicked', self._on_ok_clicked) self.action_area.pack_start(self._button_ok) self.connect('delete-event', self._delete) self.connect('response', self._response) self.pbar = None if progressbar: self.last_pbar_update = 0 hbox = gtk.HBox() self.status_text = gtk.Label() text = toutf(' '.join(cmdline).replace('\n', ' ')) self.status_text.set_text(text) self.status_text.set_alignment(0, 0.5) self.status_text.set_ellipsize(pango.ELLIPSIZE_END) hbox.pack_start(self.status_text, True, True, 3) # Create a centering alignment object align = gtk.Alignment(0.0, 0.0, 1, 0) hbox.pack_end(align, False, False, 3) align.show() # create the progress bar self.pbar = gtk.ProgressBar() align.add(self.pbar) self.pbar.pulse() self.pbar.show() self.vbox.pack_start(hbox, False, False, 3) scrolledwindow = gtk.ScrolledWindow() scrolledwindow.set_shadow_type(gtk.SHADOW_ETCHED_IN) 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.textbuffer = self.textview.get_buffer() self.vbox.pack_start(scrolledwindow, True, True) self.connect('map_event', self._on_window_map_event) self.show_all() def _on_ok_clicked(self, button): """ Ok button clicked handler. """ self.response(gtk.RESPONSE_ACCEPT) def _on_stop_clicked(self, button): if self.hgthread: self.hgthread.terminate() def _delete(self, widget, event): return True def _response(self, widget, response_id): if self.hgthread and self.hgthread.isAlive(): widget.emit_stop_by_name('response') def _on_window_map_event(self, event, param): if self.hgthread is None: self.hgthread = HgThread(self.cmdline[1:]) self.hgthread.start() self._button_ok.set_sensitive(False) self._button_stop.set_sensitive(True) gobject.timeout_add(10, self.process_queue) 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 process_queue(self): """ Handle all the messages currently in the queue (if any). """ self.hgthread.process_dialogs() enditer = self.textbuffer.get_end_iter() while self.hgthread.getqueue().qsize(): try: msg = self.hgthread.getqueue().get(0) self.textbuffer.insert(enditer, toutf(msg)) self.textview.scroll_to_mark(self.textbuffer.get_insert(), 0) except Queue.Empty: pass self.update_progress() if not self.hgthread.isAlive(): self._button_stop.set_sensitive(False) self._button_ok.set_sensitive(True) self._button_ok.grab_focus() self.returncode = self.hgthread.return_code() if self.returncode is None: self.write(_('\n[command interrupted]')) return False # Stop polling this function else: return True def update_progress(self): if not self.pbar: return # progress bar not enabled if not self.hgthread.isAlive(): self.pbar.unmap() else: # pulse the progress bar every ~100ms tm = get_system_times()[4] if tm - self.last_pbar_update < 0.100: return self.last_pbar_update = tm self.pbar.pulse() def return_code(self): if self.hgthread: return self.hgthread.return_code() else: return False def run(cmdline=[], gui=True, **opts): if not gui: q = Queue.Queue() hgcmd_toq(None, q, *cmdline[1:]) return dlg = CmdDialog(cmdline) dlg.connect('response', gtk.main_quit) dlg.show_all() gtk.gdk.threads_init() gtk.gdk.threads_enter() gtk.main() gtk.gdk.threads_leave() if __name__ == "__main__": import sys run(sys.argv)