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# -*- coding: utf-8 -*-
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# Author: Laudeci Oliveira <laudeci@gmail.com>
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# Rafael Proença <cypherbios@ubuntu.com>
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of the
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# License, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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def isValidFileName(filename):
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p=re.compile('[^0-9A-Za-z_\+\.,-]+')
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if p.search(filename):
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while gtk.events_pending(): gtk.main_iteration()
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# Do case insensitive wildcard search on column 1.
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def TreeViewSearch( model, column, key, it, data):
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key, title = key.lower(), model.get_value(it, column).lower()
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return title.find(key) == -1
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vol_monitor = gnomevfs.VolumeMonitor()
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volume = gnomevfs.Volume()
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for volume in vol_monitor.get_mounted_volumes():
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if volume.get_hal_udi() != None:
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vol_type = volume.get_device_type()
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if vol_type == gnomevfs.DEVICE_TYPE_CDROM or vol_type == gnomevfs.DEVICE_TYPE_VIDEO_DVD:
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drives.append(volume.get_drive())
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def packageTooltip(widget, e, tooltips, cell, emptyText="no information"):
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""" If emptyText is None, the cursor has to enter widget from a side that contains an item, otherwise no tooltip will be displayed. """
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(path, col, x, y) = widget.get_path_at_pos(int(e.x), int(e.y))
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it = widget.get_model().get_iter(path)
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value = widget.get_model().get_value(it, config.C_PKG)
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tooltips.set_tip(widget, value.get_pkg_ShortDescription())
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tooltips.set_tip(widget, emptyText)
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def checkAccess(path):
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"""Checks file/folder permissions and returns True if the file/folder could be accessed"""
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if os.access(path, os.R_OK | os.W_OK | os.X_OK):
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def copyFile(source , destination):
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dest = os.path.dirname(destination)
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if not pathExists(dest):
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shutil.copyfile(source , destination)
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except Exception , e :
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""" Deletes a file if it exists"""
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def removePath( path):
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""" Removes a directory path """
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shutil.rmtree(path, ignore_errors=True)
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def pathExists( path):
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"""Returns True if a path exists."""
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return os.path.isdir(path)
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def fileExist( path):
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"""Returns True if a file exist."""
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return os.path.isfile(path)
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def mkdir( path, removeExisting = False):
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""" Create a full path, directory by directory"""
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#remove directiory if already exists
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dirs = path.split("/")
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if not os.path.isdir(dir) and len(dir)>0:
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def TimeFormat(value):
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fDays = (value / 86400)
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tModDay = math.modf(fDays)
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Days = int(tModDay[1])
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decimalDays =tModDay[0]
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fTimeHour = decimalDays * 24
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# Extract decimal from integer part
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tModHour = math.modf(fTimeHour)
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nHour = int(tModHour[1])
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fDecimalHour = tModHour[0]
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# Transform decimal in minutes
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fMinute = fDecimalHour*60
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# Again, extract the decimal and the integer part
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tModMinute = math.modf(fMinute)
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nMinute = int(tModMinute[1])
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fDecimalMinute = tModMinute[0]
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# Transform decimal in seconds
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fSecond = fDecimalMinute*60
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# Again, extract the decimal and the integer part
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tModSecond = math.modf(fSecond)
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nSecond = int(tModSecond[1])
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output = '%id' % Days
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output+='%ih' % nHour
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output+='%im' % nMinute
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output+='%is' % nSecond
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def fileSizeFormat( i):
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Format the value like a 'human-readable' file size (i.e. 13 KB, 4.1 MB,
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return u"%d Byte%s" % (bytes, bytes != 1 and u's' or u'')
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elif bytes < 1024 * 1024:
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return u"%.1f KB" % (bytes / 1024)
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elif bytes < 1024 * 1024 * 1024:
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return u"%.1f MB" % (bytes / (1024 * 1024))
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return u"%.1f GB" % (bytes / (1024 * 1024 * 1024))
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def openSelectDialog(title, filterName, pattern, selectMultiple = False):
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file_open = gtk.FileChooserDialog(title=title,
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action=gtk.FILE_CHOOSER_ACTION_OPEN,
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buttons=(gtk.STOCK_CANCEL,
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gtk.STOCK_OPEN, gtk.RESPONSE_OK))
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filter = gtk.FileFilter()
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filter.set_name(filterName)
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filter.add_pattern(pattern)
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file_open.add_filter(filter)
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file_open.set_select_multiple(selectMultiple)
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if file_open.run() == gtk.RESPONSE_OK:
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results = file_open.get_filenames()
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return gtk.RESPONSE_OK, results
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return gtk.RESPONSE_CANCEL, []
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def getFilePathFromUrl( uri):
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""" helper to get a useful path from a drop uri"""
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path = urllib.url2pathname(uri) # escape special chars
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path = path.strip('\r\n\x00') # remove \r\n and NULL
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# get the path to file
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if path.startswith('file:\\\\\\'): # windows
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path = path[8:] # 8 is len('file:///')
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elif path.startswith('file://'): # nautilus, rox
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path = path[7:] # 7 is len('file://')
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elif path.startswith('file:'): # xffm
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path = path[5:] # 5 is len('file:')
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#procedure to change window cursor to ready cursor
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def setBusy(self, window_main = None, flag = True):
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""" Show a watch cursor if the app is busy for more than 0.3 sec.
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Furthermore provide a loop to handle user interface events """
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if window_main is None:
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self.window = window_main.window
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self.window.set_cursor(gtk.gdk.Cursor(gtk.gdk.WATCH))
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print "An error occured changing cursor"
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self.window.set_cursor(None)
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while gtk.events_pending():
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class ContextMenu(gtk.Menu):
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def __init__(self, *args):
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gtk.Menu.__init__(self)
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def addMenuItem(self,menuName,actionFunction= None):
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self.menuItem = gtk.SeparatorMenuItem()
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self.menuItem = gtk.MenuItem(menuName)
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if actionFunction is not None :
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self.menuItem.connect("activate", actionFunction)
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self.append(self.menuItem)
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self.architecture = ''
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self.read_release_info()
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def read_release_info(self):
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self.architecture = self.__architecture()
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p = open('/etc/lsb-release','r')
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if 'DISTRIB_ID' in line:
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self.distro = line.split('=')[-1].replace('\n','').lower()
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elif 'DISTRIB_CODENAME' in line:
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self.codename = line.split('=')[-1].replace('\n','').lower()
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elif 'DISTRIB_RELEASE' in line:
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self.release = line.split('=')[-1].replace('\n','').lower()
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def __architecture(self):
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Detect whether the architecture is x86/ppc/amd64
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arch = os.uname()[-1]
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if arch in ('ppc', 'ppc64'):
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elif arch in ('sparc32','sparc64','sparc'):
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elif arch =='x86_64':
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if self.distro in ('debian'):
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elif arch in ('i386','i686','i586','k7'):
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class RecursiveSearch:
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def __init__(self, directory, pattern="*"):
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self.stack = [directory]
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self.pattern = pattern
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def __getitem__(self, index):
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file = self.files[self.index]
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self.index = self.index + 1
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# pop next directory from stack
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self.directory = self.stack.pop()
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self.files = os.listdir(self.directory)
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fullname = os.path.join(self.directory, file)
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if os.path.isdir(fullname) and not os.path.islink(fullname):
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self.stack.append(fullname)
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if fnmatch.fnmatch(file, self.pattern):
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def compress(source, dest):
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arcname = os.path.basename (source)
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dest_name = '%s%s' % (dest, dest_ext)
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dest_path = os.path.join(dest, dest_name)
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input = bz2.compress(file(source, 'r').read())
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out = file(dest_path,'w')
added
removed
utils.py
