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GuiAutoImport:

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do_import: change label of Stop button when running an import, to provide a visual indicator
 startClicked: refactor so only the Pipe Open is inside the exception handler, since that should be the only thing in there that we need to ignore an exception from.
This commit is contained in:
Eric Blade 2009-08-16 05:30:11 -05:00
parent aa0610dcfa
commit d495606f2a
1 changed files with 31 additions and 23 deletions
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54
pyfpdb/GuiAutoImport.py
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@ -136,12 +136,19 @@ class GuiAutoImport (threading.Thread):
def do_import(self):
"""Callback for timer to do an import iteration."""
if self.doAutoImportBool:
self.startButton.set_label(u' I M P O R T I N G ')
self.importer.runUpdated()
sys.stdout.write(".")
sys.stdout.flush()
gobject.timeout_add(1000, self.reset_startbutton)
return True
else:
return False
def reset_startbutton(self):
self.startButton.set_label(u' _Stop Autoimport ')
return False
def startClicked(self, widget, data):
"""runs when user clicks start on auto import tab"""
@ -161,33 +168,34 @@ class GuiAutoImport (threading.Thread):
# - Ideally we want to release the lock if the auto-import is killed by some
# kind of exception - is this possible?
if self.settings['global_lock'].acquire(False): # returns false immediately if lock not acquired
try:
print "\nGlobal lock taken ..."
self.doAutoImportBool = True
widget.set_label(u' _Stop Autoimport ')
if self.pipe_to_hud is None:
if os.name == 'nt':
command = "python HUD_main.py" + " " + self.settings['cl_options']
bs = 0 # windows is not happy with line buffing here
self.pipe_to_hud = subprocess.Popen(command, bufsize = bs, stdin = subprocess.PIPE,
universal_newlines=True)
else:
command = os.path.join(sys.path[0], 'HUD_main.py')
cl = [command, ] + string.split(self.settings['cl_options'])
self.pipe_to_hud = subprocess.Popen(cl, bufsize = 1, stdin = subprocess.PIPE,
universal_newlines=True)
# Add directories to importer object.
print "\nGlobal lock taken ..."
self.doAutoImportBool = True
widget.set_label(u' _Stop Autoimport ')
if self.pipe_to_hud is None:
if os.name == 'nt':
command = "python HUD_main.py " + self.settings['cl_options']
bs = 0
else:
command = os.path.join(sys.path[0], 'HUD_main.py')
command = [command, ] + string.split(self.settings['cl_options'])
bs = 1
try:
self.pipe_to_hud = subprocess.Popen(command, bufsize = bs, stdin = subprocess.PIPE,
universal_newlines = True)
except:
err = traceback.extract_tb(sys.exc_info()[2])[-1]
print "*** Error: " + err[2] + "(" + str(err[1]) + "): " + str(sys.exc_info()[1])
print "self.pipe_to_hud = ", self.pipe_to_hud
if self.pipe_to_hud is not None:
for site in self.input_settings:
self.importer.addImportDirectory(self.input_settings[site][0], True, site, self.input_settings[site][1])
print "Adding import directories - Site: " + site + " dir: "+ str(self.input_settings[site][0])
print "+Import directory - Site: " + site + " dir: " + str(self.input_settings[site][0])
self.do_import()
interval=int(self.intervalEntry.get_text())
interval = int(self.intervalEntry.get_text())
gobject.timeout_add(interval*1000, self.do_import)
except:
err = traceback.extract_tb(sys.exc_info()[2])[-1]
print "***Error: "+err[2]+"("+str(err[1])+"): "+str(sys.exc_info()[1])
else:
print "auto-import aborted - global lock not available"
else: # toggled off