Python os.F_OK() Examples

The following are code examples for showing how to use os.F_OK(). They are extracted from open source Python projects. You can vote up the examples you like or vote down the exmaples you don't like. You can also save this page to your account.

Example 1
Project: Adafruit_Python_PureIO   Author: adafruit   File: ez_setup.py    (MIT License) View Source Project 7 votes vote down vote up
def _clean_check(cmd, target):
    """
    Run the command to download target. If the command fails, clean up before
    re-raising the error.
    """
    try:
        subprocess.check_call(cmd)
    except subprocess.CalledProcessError:
        if os.access(target, os.F_OK):
            os.unlink(target)
        raise 
Example 2
Project: Flask_Blog   Author: sugarguo   File: base.py    (GNU General Public License v3.0) View Source Project 6 votes vote down vote up
def __init__(self, dir, file_template=_default_file_template,
                 truncate_slug_length=40,
                 version_locations=None,
                 sourceless=False, output_encoding="utf-8"):
        self.dir = dir
        self.file_template = file_template
        self.version_locations = version_locations
        self.truncate_slug_length = truncate_slug_length or 40
        self.sourceless = sourceless
        self.output_encoding = output_encoding
        self.revision_map = revision.RevisionMap(self._load_revisions)

        if not os.access(dir, os.F_OK):
            raise util.CommandError("Path doesn't exist: %r.  Please use "
                                    "the 'init' command to create a new "
                                    "scripts folder." % dir) 
Example 3
Project: Flask_Blog   Author: sugarguo   File: env.py    (GNU General Public License v3.0) View Source Project 6 votes vote down vote up
def write_script(
        scriptdir, rev_id, content, encoding='ascii', sourceless=False):
    old = scriptdir.revision_map.get_revision(rev_id)
    path = old.path

    content = textwrap.dedent(content)
    if encoding:
        content = content.encode(encoding)
    with open(path, 'wb') as fp:
        fp.write(content)
    pyc_path = util.pyc_file_from_path(path)
    if os.access(pyc_path, os.F_OK):
        os.unlink(pyc_path)
    script = Script._from_path(scriptdir, path)
    old = scriptdir.revision_map.get_revision(script.revision)
    if old.down_revision != script.down_revision:
        raise Exception("Can't change down_revision "
                        "on a refresh operation.")
    scriptdir.revision_map.add_revision(script, _replace=True)

    if sourceless:
        make_sourceless(path) 
Example 4
Project: darkc0de-old-stuff   Author: tuwid   File: tasks.py    (GNU General Public License v3.0) View Source Project 6 votes vote down vote up
def getTasksProcForce(self) :
		""" Get tasks list by bruteforcing /proc """
		
		for i in range(1, 65535, 1) :
			if(os.access("/proc/" + str(i) + "/status", os.F_OK) == True):
				l = self.openProcTaskStatus("/proc/" + str(i) + "/status")
				if(l != []):
					self.tasks_procforce.map_tasks[int(l[0])] = [int(l[1]), int(l[2]), l[3], 0, 0]
					self.tasks_procforce.list_tasks.append(int(l[0]))			
					
					if(os.access("/proc/" + str(i) + "/task", os.F_OK) == True):
						for srep in os.listdir("/proc/" + str(i) + "/task"):
							if(srep != l[0]):
								ll = self.openProcTaskStatus("/proc/" + str(i) + "/task/" + srep + "/status")
								self.tasks_procforce.map_tasks[int(ll[0])] = [int(ll[1]), int(ll[2]), ll[3], 0, 1]
								self.tasks_procforce.list_tasks.append(int(ll[0])) 
Example 5
Project: CodingDojo   Author: ComputerSocietyUNB   File: creation.py    (license) View Source Project 6 votes vote down vote up
def _clone_test_db(self, number, verbosity, keepdb=False):
        source_database_name = self.connection.settings_dict['NAME']
        target_database_name = self.get_test_db_clone_settings(number)['NAME']
        # Forking automatically makes a copy of an in-memory database.
        if not self.connection.is_in_memory_db(source_database_name):
            # Erase the old test database
            if os.access(target_database_name, os.F_OK):
                if keepdb:
                    return
                if verbosity >= 1:
                    print("Destroying old test database for alias %s..." % (
                        self._get_database_display_str(verbosity, target_database_name),
                    ))
                try:
                    os.remove(target_database_name)
                except Exception as e:
                    sys.stderr.write("Got an error deleting the old test database: %s\n" % e)
                    sys.exit(2)
            try:
                shutil.copy(source_database_name, target_database_name)
            except Exception as e:
                sys.stderr.write("Got an error cloning the test database: %s\n" % e)
                sys.exit(2) 
Example 6
Project: hostapd-mana   Author: adde88   File: uuid.py    (license) View Source Project 6 votes vote down vote up
def _popen(command, args):
    import os
    path = os.environ.get("PATH", os.defpath).split(os.pathsep)
    path.extend(('/sbin', '/usr/sbin'))
    for dir in path:
        executable = os.path.join(dir, command)
        if (os.path.exists(executable) and
            os.access(executable, os.F_OK | os.X_OK) and
            not os.path.isdir(executable)):
            break
    else:
        return None
    # LC_ALL to ensure English output, 2>/dev/null to prevent output on
    # stderr (Note: we don't have an example where the words we search for
    # are actually localized, but in theory some system could do so.)
    cmd = 'LC_ALL=C %s %s 2>/dev/null' % (executable, args)
    return os.popen(cmd) 
Example 7
Project: enigma2   Author: OpenLD   File: plugin.py    (license) View Source Project 6 votes vote down vote up
def mountpoint_choosen(option):
	if option is None:
		return

	from Screens.ChoiceBox import ChoiceBox

	print "scanning", option
	(description, mountpoint, session) = option
	res = scanDevice(mountpoint)

	list = [ (r.description, r, res[r], session) for r in res ]

	if not list:
		from Screens.MessageBox import MessageBox
		if os.access(mountpoint, os.F_OK|os.R_OK):
			session.open(MessageBox, _("No displayable files on this medium found!"), MessageBox.TYPE_INFO, simple = True, timeout = 5)
		else:
			print "ignore", mountpoint, "because its not accessible"
		return

	session.openWithCallback(execute, ChoiceBox,
		title = _("The following files were found..."),
		list = list) 
Example 8
Project: scarlett_os   Author: bossjones   File: player.py    (license) View Source Project 6 votes vote down vote up
def on_debug_activate(self):
        dotfile = "/home/pi/dev/bossjones-github/scarlett_os/_debug/generator-player.dot"
        pngfile = "/home/pi/dev/bossjones-github/scarlett_os/_debug/generator-player-pipeline.png"  # NOQA

        parent_dir = get_parent_dir(dotfile)

        mkdir_if_does_not_exist(parent_dir)

        if os.access(dotfile, os.F_OK):
            os.remove(dotfile)
        if os.access(pngfile, os.F_OK):
            os.remove(pngfile)

        if not fname_exists(dotfile):
            touch_empty_file(dotfile)

        if not fname_exists(pngfile):
            touch_empty_file(pngfile)

        Gst.debug_bin_to_dot_file(self.pipeline,
                                  Gst.DebugGraphDetails.ALL, "generator-player")
        os.system('/usr/bin/dot' + " -Tpng -o " + pngfile + " " + dotfile)

    # Gstreamer callbacks. 
Example 9
Project: OSPTF   Author: xSploited   File: uuid.py    (license) View Source Project 6 votes vote down vote up
def _popen(command, args):
    import os
    path = os.environ.get("PATH", os.defpath).split(os.pathsep)
    path.extend(('/sbin', '/usr/sbin'))
    for dir in path:
        executable = os.path.join(dir, command)
        if (os.path.exists(executable) and
            os.access(executable, os.F_OK | os.X_OK) and
            not os.path.isdir(executable)):
            break
    else:
        return None
    # LC_ALL to ensure English output, 2>/dev/null to prevent output on
    # stderr (Note: we don't have an example where the words we search for
    # are actually localized, but in theory some system could do so.)
    cmd = 'LC_ALL=C %s %s 2>/dev/null' % (executable, args)
    return os.popen(cmd) 
Example 10
Project: OSPTF   Author: xSploited   File: uuid.py    (license) View Source Project 6 votes vote down vote up
def _popen(command, args):
    import os
    path = os.environ.get("PATH", os.defpath).split(os.pathsep)
    path.extend(('/sbin', '/usr/sbin'))
    for dir in path:
        executable = os.path.join(dir, command)
        if (os.path.exists(executable) and
            os.access(executable, os.F_OK | os.X_OK) and
            not os.path.isdir(executable)):
            break
    else:
        return None
    # LC_ALL to ensure English output, 2>/dev/null to prevent output on
    # stderr (Note: we don't have an example where the words we search for
    # are actually localized, but in theory some system could do so.)
    cmd = 'LC_ALL=C %s %s 2>/dev/null' % (executable, args)
    return os.popen(cmd) 
Example 11
Project: demos   Author: dfirence   File: cmds.py    (license) View Source Project 6 votes vote down vote up
def set_imageinfo( memoryFilePath ):
	path = r'{}'.format( memoryFilePath )
	path = os.path.abspath( path )
	try:
		if os.access( path, os.F_OK):
			if  os.access( path, os.R_OK ):
				cwd 	  = os.getcwd()
				imageinfo = [ 'vol.py', '-f', '{}'.format( path ), 'imageinfo',	 \
										'--output=text', \
										'--output-file={}'.format( os.path.join( cwd, 'imageinfo.text' ))]
				return imageinfo
			else:
				print '\n[!] Error File Permissions: No Read Access for {}\n'.format( path )
		else:
			print '\n[!] Error FilePath:  Does not exist {}\n'.format( path )

	except Exception as set_imageinfo_error:
		print '[!] EXCEPTION ERROR:  < set_imageinfo > function'
		print set_imageinfo_error 
Example 12
Project: CrowdAnki   Author: Stvad   File: uuid.py    (license) View Source Project 6 votes vote down vote up
def _popen(command, args):
    import os
    path = os.environ.get("PATH", os.defpath).split(os.pathsep)
    path.extend(('/sbin', '/usr/sbin'))
    for dir in path:
        executable = os.path.join(dir, command)
        if (os.path.exists(executable) and
            os.access(executable, os.F_OK | os.X_OK) and
            not os.path.isdir(executable)):
            break
    else:
        return None
    # LC_ALL to ensure English output, 2>/dev/null to prevent output on
    # stderr (Note: we don't have an example where the words we search for
    # are actually localized, but in theory some system could do so.)
    cmd = 'LC_ALL=C %s %s 2>/dev/null' % (executable, args)
    return os.popen(cmd) 
Example 13
Project: Intranet-Penetration   Author: yuxiaokui   File: uuid.py    (license) View Source Project 6 votes vote down vote up
def _popen(command, args):
    import os
    path = os.environ.get("PATH", os.defpath).split(os.pathsep)
    path.extend(('/sbin', '/usr/sbin'))
    for dir in path:
        executable = os.path.join(dir, command)
        if (os.path.exists(executable) and
            os.access(executable, os.F_OK | os.X_OK) and
            not os.path.isdir(executable)):
            break
    else:
        return None
    # LC_ALL to ensure English output, 2>/dev/null to prevent output on
    # stderr (Note: we don't have an example where the words we search for
    # are actually localized, but in theory some system could do so.)
    cmd = 'LC_ALL=C %s %s 2>/dev/null' % (executable, args)
    return os.popen(cmd) 
Example 14
Project: MKFQ   Author: maojingios   File: uuid.py    (license) View Source Project 6 votes vote down vote up
def _popen(command, args):
    import os
    path = os.environ.get("PATH", os.defpath).split(os.pathsep)
    path.extend(('/sbin', '/usr/sbin'))
    for dir in path:
        executable = os.path.join(dir, command)
        if (os.path.exists(executable) and
            os.access(executable, os.F_OK | os.X_OK) and
            not os.path.isdir(executable)):
            break
    else:
        return None
    # LC_ALL to ensure English output, 2>/dev/null to prevent output on
    # stderr (Note: we don't have an example where the words we search for
    # are actually localized, but in theory some system could do so.)
    cmd = 'LC_ALL=C %s %s 2>/dev/null' % (executable, args)
    return os.popen(cmd) 
Example 15
Project: pupy   Author: ru-faraon   File: uuid.py    (license) View Source Project 6 votes vote down vote up
def _popen(command, args):
    import os
    path = os.environ.get("PATH", os.defpath).split(os.pathsep)
    path.extend(('/sbin', '/usr/sbin'))
    for dir in path:
        executable = os.path.join(dir, command)
        if (os.path.exists(executable) and
            os.access(executable, os.F_OK | os.X_OK) and
            not os.path.isdir(executable)):
            break
    else:
        return None
    # LC_ALL to ensure English output, 2>/dev/null to prevent output on
    # stderr (Note: we don't have an example where the words we search for
    # are actually localized, but in theory some system could do so.)
    cmd = 'LC_ALL=C %s %s 2>/dev/null' % (executable, args)
    return os.popen(cmd) 
Example 16
Project: pupy   Author: ru-faraon   File: uuid.py    (license) View Source Project 6 votes vote down vote up
def _popen(command, args):
    import os
    path = os.environ.get("PATH", os.defpath).split(os.pathsep)
    path.extend(('/sbin', '/usr/sbin'))
    for dir in path:
        executable = os.path.join(dir, command)
        if (os.path.exists(executable) and
            os.access(executable, os.F_OK | os.X_OK) and
            not os.path.isdir(executable)):
            break
    else:
        return None
    # LC_ALL to ensure English output, 2>/dev/null to prevent output on
    # stderr (Note: we don't have an example where the words we search for
    # are actually localized, but in theory some system could do so.)
    cmd = 'LC_ALL=C %s %s 2>/dev/null' % (executable, args)
    return os.popen(cmd) 
Example 17
Project: enigma2   Author: Openeight   File: plugin.py    (license) View Source Project 6 votes vote down vote up
def mountpoint_choosen(option):
	if option is None:
		return

	from Screens.ChoiceBox import ChoiceBox

	print "scanning", option
	(description, mountpoint, session) = option
	res = scanDevice(mountpoint)

	list = [ (r.description, r, res[r], session) for r in res ]

	if not list:
		from Screens.MessageBox import MessageBox
		if os.access(mountpoint, os.F_OK|os.R_OK):
			session.open(MessageBox, _("No displayable files on this medium found!"), MessageBox.TYPE_INFO, simple = True, timeout = 5)
		else:
			print "ignore", mountpoint, "because its not accessible"
		return

	session.openWithCallback(execute, ChoiceBox,
		title = _("The following files were found..."),
		list = list) 
Example 18
Project: DevOps   Author: YoLoveLife   File: basic.py    (license) View Source Project 6 votes vote down vote up
def _set_cwd(self):
        try:
            cwd = os.getcwd()
            if not os.access(cwd, os.F_OK|os.R_OK):
                raise
            return cwd
        except:
            # we don't have access to the cwd, probably because of sudo.
            # Try and move to a neutral location to prevent errors
            for cwd in [os.path.expandvars('$HOME'), tempfile.gettempdir()]:
                try:
                    if os.access(cwd, os.F_OK|os.R_OK):
                        os.chdir(cwd)
                        return cwd
                except:
                    pass
        # we won't error here, as it may *not* be a problem,
        # and we don't want to break modules unnecessarily
        return None 
Example 19
Project: zippy   Author: securesystemslab   File: autowrap.py    (license) View Source Project 6 votes vote down vote up
def wrap_code(self, routine, helpers=[]):

        workdir = self.filepath or tempfile.mkdtemp("_sympy_compile")
        if not os.access(workdir, os.F_OK):
            os.mkdir(workdir)
        oldwork = os.getcwd()
        os.chdir(workdir)
        try:
            sys.path.append(workdir)
            self._generate_code(routine, helpers)
            self._prepare_files(routine)
            self._process_files(routine)
            mod = __import__(self.module_name)
        finally:
            sys.path.remove(workdir)
            CodeWrapper._module_counter += 1
            os.chdir(oldwork)
            if not self.filepath:
                shutil.rmtree(workdir)

        return self._get_wrapped_function(mod) 
Example 20
Project: chihu   Author: yelongyu   File: base.py    (license) View Source Project 6 votes vote down vote up
def __init__(self, dir, file_template=_default_file_template,
                 truncate_slug_length=40,
                 version_locations=None,
                 sourceless=False, output_encoding="utf-8"):
        self.dir = dir
        self.file_template = file_template
        self.version_locations = version_locations
        self.truncate_slug_length = truncate_slug_length or 40
        self.sourceless = sourceless
        self.output_encoding = output_encoding
        self.revision_map = revision.RevisionMap(self._load_revisions)

        if not os.access(dir, os.F_OK):
            raise util.CommandError("Path doesn't exist: %r.  Please use "
                                    "the 'init' command to create a new "
                                    "scripts folder." % dir) 
Example 21
Project: chihu   Author: yelongyu   File: env.py    (license) View Source Project 6 votes vote down vote up
def write_script(
        scriptdir, rev_id, content, encoding='ascii', sourceless=False):
    old = scriptdir.revision_map.get_revision(rev_id)
    path = old.path

    content = textwrap.dedent(content)
    if encoding:
        content = content.encode(encoding)
    with open(path, 'wb') as fp:
        fp.write(content)
    pyc_path = util.pyc_file_from_path(path)
    if os.access(pyc_path, os.F_OK):
        os.unlink(pyc_path)
    script = Script._from_path(scriptdir, path)
    old = scriptdir.revision_map.get_revision(script.revision)
    if old.down_revision != script.down_revision:
        raise Exception("Can't change down_revision "
                        "on a refresh operation.")
    scriptdir.revision_map.add_revision(script, _replace=True)

    if sourceless:
        make_sourceless(path) 
Example 22
Project: marvin-django   Author: programa-stic   File: git_interface.py    (license) View Source Project 6 votes vote down vote up
def crear_repo(package_name):
	md5hash_pn = md5(package_name).hexdigest()
	first_pref = md5hash_pn[0:2]
	second_pref = md5hash_pn[2:4]
	workingdir = root_git_dir+"/"+first_pref+"/"+second_pref+"/" + package_name
	if not(os.access(root_git_dir+"/"+first_pref, os.F_OK)):
		os.mkdir(root_git_dir+"/"+first_pref)
		os.mkdir(root_git_dir+"/"+first_pref+"/"+second_pref)
	elif not(os.access(root_git_dir+"/"+first_pref+"/"+second_pref, os.F_OK)):
		os.mkdir(root_git_dir+"/"+first_pref+"/"+second_pref)
	repo = pygit2.init_repository(workingdir)
	dashed_package_name=package_name.replace('.','-').lower()
	myRemote = repo.remotes.create(package_name, gitlab_url+'/marvin/'+dashed_package_name+'.git')
	gl = Gitlab (gitlab_url, gitlab_token)
	gl.auth()
	p = gl.Project({'name': package_name, 'public':True})
	p.save()
	return repo 
Example 23
Project: ShelbySearch   Author: Agentscreech   File: base.py    (license) View Source Project 6 votes vote down vote up
def __init__(self, dir, file_template=_default_file_template,
                 truncate_slug_length=40,
                 version_locations=None,
                 sourceless=False, output_encoding="utf-8",
                 timezone=None):
        self.dir = dir
        self.file_template = file_template
        self.version_locations = version_locations
        self.truncate_slug_length = truncate_slug_length or 40
        self.sourceless = sourceless
        self.output_encoding = output_encoding
        self.revision_map = revision.RevisionMap(self._load_revisions)
        self.timezone = timezone

        if not os.access(dir, os.F_OK):
            raise util.CommandError("Path doesn't exist: %r.  Please use "
                                    "the 'init' command to create a new "
                                    "scripts folder." % dir) 
Example 24
Project: ShelbySearch   Author: Agentscreech   File: env.py    (license) View Source Project 6 votes vote down vote up
def write_script(
        scriptdir, rev_id, content, encoding='ascii', sourceless=False):
    old = scriptdir.revision_map.get_revision(rev_id)
    path = old.path

    content = textwrap.dedent(content)
    if encoding:
        content = content.encode(encoding)
    with open(path, 'wb') as fp:
        fp.write(content)
    pyc_path = util.pyc_file_from_path(path)
    if os.access(pyc_path, os.F_OK):
        os.unlink(pyc_path)
    script = Script._from_path(scriptdir, path)
    old = scriptdir.revision_map.get_revision(script.revision)
    if old.down_revision != script.down_revision:
        raise Exception("Can't change down_revision "
                        "on a refresh operation.")
    scriptdir.revision_map.add_revision(script, _replace=True)

    if sourceless:
        make_sourceless(path) 
Example 25
Project: MatchingMarkets.py   Author: QuantEcon   File: solvers.py    (license) View Source Project 6 votes vote down vote up
def setTmpDir(self):
        """Set the tmpDir attribute to a reasonnable location for a temporary
        directory"""
        if os.name != 'nt':
            # On unix use /tmp by default
            self.tmpDir = os.environ.get("TMPDIR", "/tmp")
            self.tmpDir = os.environ.get("TMP", self.tmpDir)
        else:
            # On Windows use the current directory
            self.tmpDir = os.environ.get("TMPDIR", "")
            self.tmpDir = os.environ.get("TMP", self.tmpDir)
            self.tmpDir = os.environ.get("TEMP", self.tmpDir)
        if not os.path.isdir(self.tmpDir):
            self.tmpDir = ""
        elif not os.access(self.tmpDir, os.F_OK + os.W_OK):
            self.tmpDir = "" 
Example 26
Project: nist_mni_pipelines   Author: vfonov   File: iplGenerateModel.py    (license) View Source Project 6 votes vote down vote up
def do_cleanup(self):
        """cleanup temporary files"""

        super(ModelIterationSample, self).do_cleanup()

        if self.temp:
            for i in (
                self.transform,
                self.inv_transform,
                self.corr_transform,
                self.corr_mri,
                self.diff_bias,
                self.corr_bias,
                self.transform_grid,
                self.inv_transform_grid,
                self.corr_transform_grid0,
                self.corr_transform_grid1,
                ):
                if os.access(i, os.F_OK):
                    os.unlink(i) 
Example 27
Project: DjangoBlog   Author: 0daybug   File: creation.py    (license) View Source Project 6 votes vote down vote up
def _create_test_db(self, verbosity, autoclobber, keepdb=False):
        test_database_name = self._get_test_db_name()

        if keepdb:
            return test_database_name
        if not self.connection.is_in_memory_db(test_database_name):
            # Erase the old test database
            if verbosity >= 1:
                print("Destroying old test database '%s'..." % self.connection.alias)
            if os.access(test_database_name, os.F_OK):
                if not autoclobber:
                    confirm = input(
                        "Type 'yes' if you would like to try deleting the test "
                        "database '%s', or 'no' to cancel: " % test_database_name
                    )
                if autoclobber or confirm == 'yes':
                    try:
                        os.remove(test_database_name)
                    except Exception as e:
                        sys.stderr.write("Got an error deleting the old test database: %s\n" % e)
                        sys.exit(2)
                else:
                    print("Tests cancelled.")
                    sys.exit(1)
        return test_database_name 
Example 28
Project: Price-Comparator   Author: Thejas-1   File: base.py    (license) View Source Project 6 votes vote down vote up
def __init__(self, dir, file_template=_default_file_template,
                 truncate_slug_length=40,
                 version_locations=None,
                 sourceless=False, output_encoding="utf-8"):
        self.dir = dir
        self.file_template = file_template
        self.version_locations = version_locations
        self.truncate_slug_length = truncate_slug_length or 40
        self.sourceless = sourceless
        self.output_encoding = output_encoding
        self.revision_map = revision.RevisionMap(self._load_revisions)

        if not os.access(dir, os.F_OK):
            raise util.CommandError("Path doesn't exist: %r.  Please use "
                                    "the 'init' command to create a new "
                                    "scripts folder." % dir) 
Example 29
Project: Price-Comparator   Author: Thejas-1   File: env.py    (license) View Source Project 6 votes vote down vote up
def write_script(
        scriptdir, rev_id, content, encoding='ascii', sourceless=False):
    old = scriptdir.revision_map.get_revision(rev_id)
    path = old.path

    content = textwrap.dedent(content)
    if encoding:
        content = content.encode(encoding)
    with open(path, 'wb') as fp:
        fp.write(content)
    pyc_path = util.pyc_file_from_path(path)
    if os.access(pyc_path, os.F_OK):
        os.unlink(pyc_path)
    script = Script._from_path(scriptdir, path)
    old = scriptdir.revision_map.get_revision(script.revision)
    if old.down_revision != script.down_revision:
        raise Exception("Can't change down_revision "
                        "on a refresh operation.")
    scriptdir.revision_map.add_revision(script, _replace=True)

    if sourceless:
        make_sourceless(path) 
Example 30
Project: oil   Author: oilshell   File: uuid.py    (license) View Source Project 6 votes vote down vote up
def _popen(command, args):
    import os
    path = os.environ.get("PATH", os.defpath).split(os.pathsep)
    path.extend(('/sbin', '/usr/sbin'))
    for dir in path:
        executable = os.path.join(dir, command)
        if (os.path.exists(executable) and
            os.access(executable, os.F_OK | os.X_OK) and
            not os.path.isdir(executable)):
            break
    else:
        return None
    # LC_ALL to ensure English output, 2>/dev/null to prevent output on
    # stderr (Note: we don't have an example where the words we search for
    # are actually localized, but in theory some system could do so.)
    cmd = 'LC_ALL=C %s %s 2>/dev/null' % (executable, args)
    return os.popen(cmd) 
Example 31
Project: python2-tracer   Author: extremecoders-re   File: uuid.py    (license) View Source Project 6 votes vote down vote up
def _popen(command, args):
    import os
    path = os.environ.get("PATH", os.defpath).split(os.pathsep)
    path.extend(('/sbin', '/usr/sbin'))
    for dir in path:
        executable = os.path.join(dir, command)
        if (os.path.exists(executable) and
            os.access(executable, os.F_OK | os.X_OK) and
            not os.path.isdir(executable)):
            break
    else:
        return None
    # LC_ALL to ensure English output, 2>/dev/null to prevent output on
    # stderr (Note: we don't have an example where the words we search for
    # are actually localized, but in theory some system could do so.)
    cmd = 'LC_ALL=C %s %s 2>/dev/null' % (executable, args)
    return os.popen(cmd) 
Example 32
Project: sslstrip-hsts-openwrt   Author: adde88   File: uuid.py    (license) View Source Project 6 votes vote down vote up
def _popen(command, args):
    import os
    path = os.environ.get("PATH", os.defpath).split(os.pathsep)
    path.extend(('/sbin', '/usr/sbin'))
    for dir in path:
        executable = os.path.join(dir, command)
        if (os.path.exists(executable) and
            os.access(executable, os.F_OK | os.X_OK) and
            not os.path.isdir(executable)):
            break
    else:
        return None
    # LC_ALL to ensure English output, 2>/dev/null to prevent output on
    # stderr (Note: we don't have an example where the words we search for
    # are actually localized, but in theory some system could do so.)
    cmd = 'LC_ALL=C %s %s 2>/dev/null' % (executable, args)
    return os.popen(cmd) 
Example 33
Project: dotfiles   Author: bookletchoir   File: commands.py    (license) View Source Project 6 votes vote down vote up
def execute(self):
        from ranger.container.file import File
        from os import access

        new_name = self.rest(1)

        if not new_name:
            return self.fm.notify('Syntax: rename <newname>', bad=True)

        if new_name == self.fm.thisfile.basename:
            return

        if access(new_name, os.F_OK):
            return self.fm.notify("Can't rename: file already exists!", bad=True)

        self.fm.rename(self.fm.thisfile, new_name)
        f = File(new_name)
        self.fm.thisdir.pointed_obj = f
        self.fm.thisfile = f 
Example 34
Project: trydjango18   Author: wei0104   File: creation.py    (license) View Source Project 6 votes vote down vote up
def _create_test_db(self, verbosity, autoclobber, keepdb=False):
        test_database_name = self._get_test_db_name()

        if keepdb:
            return test_database_name
        if not self.connection.is_in_memory_db(test_database_name):
            # Erase the old test database
            if verbosity >= 1:
                print("Destroying old test database '%s'..." % self.connection.alias)
            if os.access(test_database_name, os.F_OK):
                if not autoclobber:
                    confirm = input(
                        "Type 'yes' if you would like to try deleting the test "
                        "database '%s', or 'no' to cancel: " % test_database_name
                    )
                if autoclobber or confirm == 'yes':
                    try:
                        os.remove(test_database_name)
                    except Exception as e:
                        sys.stderr.write("Got an error deleting the old test database: %s\n" % e)
                        sys.exit(2)
                else:
                    print("Tests cancelled.")
                    sys.exit(1)
        return test_database_name 
Example 35
Project: Callandtext   Author: iaora   File: script.py    (license) View Source Project 6 votes vote down vote up
def __init__(self, dir, file_template=_default_file_template,
                 truncate_slug_length=40,
                 version_locations=None,
                 sourceless=False, output_encoding="utf-8"):
        self.dir = dir
        self.file_template = file_template
        self.version_locations = version_locations
        self.truncate_slug_length = truncate_slug_length or 40
        self.sourceless = sourceless
        self.output_encoding = output_encoding
        self.revision_map = revision.RevisionMap(self._load_revisions)

        if not os.access(dir, os.F_OK):
            raise util.CommandError("Path doesn't exist: %r.  Please use "
                                    "the 'init' command to create a new "
                                    "scripts folder." % dir) 
Example 36
Project: Callandtext   Author: iaora   File: env.py    (license) View Source Project 6 votes vote down vote up
def write_script(
        scriptdir, rev_id, content, encoding='ascii', sourceless=False):
    old = scriptdir.revision_map.get_revision(rev_id)
    path = old.path

    content = textwrap.dedent(content)
    if encoding:
        content = content.encode(encoding)
    with open(path, 'wb') as fp:
        fp.write(content)
    pyc_path = util.pyc_file_from_path(path)
    if os.access(pyc_path, os.F_OK):
        os.unlink(pyc_path)
    script = Script._from_path(scriptdir, path)
    old = scriptdir.revision_map.get_revision(script.revision)
    if old.down_revision != script.down_revision:
        raise Exception("Can't change down_revision "
                        "on a refresh operation.")
    scriptdir.revision_map.add_revision(script, _replace=True)

    if sourceless:
        make_sourceless(path) 
Example 37
Project: lifesoundtrack   Author: MTG   File: creation.py    (license) View Source Project 6 votes vote down vote up
def _clone_test_db(self, number, verbosity, keepdb=False):
        source_database_name = self.connection.settings_dict['NAME']
        target_database_name = self.get_test_db_clone_settings(number)['NAME']
        # Forking automatically makes a copy of an in-memory database.
        if not self.is_in_memory_db(source_database_name):
            # Erase the old test database
            if os.access(target_database_name, os.F_OK):
                if keepdb:
                    return
                if verbosity >= 1:
                    print("Destroying old test database for alias %s..." % (
                        self._get_database_display_str(verbosity, target_database_name),
                    ))
                try:
                    os.remove(target_database_name)
                except Exception as e:
                    sys.stderr.write("Got an error deleting the old test database: %s\n" % e)
                    sys.exit(2)
            try:
                shutil.copy(source_database_name, target_database_name)
            except Exception as e:
                sys.stderr.write("Got an error cloning the test database: %s\n" % e)
                sys.exit(2) 
Example 38
Project: mock-ssh-server   Author: carletes   File: test_sftp.py    (license) View Source Project 6 votes vote down vote up
def test_sftp_session(server):
    for uid in server.users:
        target_dir = tempfile.mkdtemp()
        target_fname = os.path.join(target_dir, "foo")
        assert not os.access(target_fname, os.F_OK)

        with server.client(uid) as c:
            sftp = c.open_sftp()
            sftp.put(__file__, target_fname, confirm=True)
            assert files_equal(target_fname, __file__)

            second_copy = os.path.join(target_dir, "bar")
            assert not os.access(second_copy, os.F_OK)
            sftp.get(target_fname, second_copy)
            assert files_equal(target_fname, second_copy)

            dir_contents = sftp.listdir(target_dir)
            assert len(dir_contents) == 2
            assert "foo" in dir_contents
            assert "bar" in dir_contents
            with raises(IOError):
                sftp.listdir("/123_no_dir") 
Example 39
Project: FESetup   Author: halx   File: dGprep.py    (license) View Source Project 6 votes vote down vote up
def _search_for_model(names, workdir):
    """
    Check if a model file is available.

    :param names: list of model names to be searcher for, highest ranking
                  first
    :type names: str
    :param workdir: the workdir where the model file is located
    :type name: str
    :type workdir: str

    :returns: the path to the model file or None if model file not found
    """

    for name in names:
        path = os.path.join(workdir, name)

        if os.access(path, os.F_OK):
            return path

    return None 
Example 40
Project: enigma2   Author: BlackHole   File: plugin.py    (license) View Source Project 6 votes vote down vote up
def mountpoint_choosen(option):
	if option is None:
		return

	from Screens.ChoiceBox import ChoiceBox

	print "scanning", option
	(description, mountpoint, session) = option
	res = scanDevice(mountpoint)

	list = [ (r.description, r, res[r], session) for r in res ]

	if not list:
		from Screens.MessageBox import MessageBox
		if os.access(mountpoint, os.F_OK|os.R_OK):
			session.open(MessageBox, _("No displayable files on this medium found!"), MessageBox.TYPE_INFO, simple = True, timeout = 5)
		else:
			print "ignore", mountpoint, "because its not accessible"
		return

	session.openWithCallback(execute, ChoiceBox,
		title = _("The following files were found..."),
		list = list) 
Example 41
Project: py_find_1st   Author: roebel   File: ez_setup.py    (GNU General Public License v3.0) View Source Project 5 votes vote down vote up
def _clean_check(cmd, target):
    """
    Run the command to download target. If the command fails, clean up before
    re-raising the error.
    """
    try:
        subprocess.check_call(cmd)
    except subprocess.CalledProcessError:
        if os.access(target, os.F_OK):
            os.unlink(target)
        raise 
Example 42
Project: Adafruit_Python_PCA9685   Author: adafruit   File: ez_setup.py    (MIT License) View Source Project 5 votes vote down vote up
def _clean_check(cmd, target):
    """
    Run the command to download target. If the command fails, clean up before
    re-raising the error.
    """
    try:
        subprocess.check_call(cmd)
    except subprocess.CalledProcessError:
        if os.access(target, os.F_OK):
            os.unlink(target)
        raise 
Example 43
Project: BackManager   Author: linuxyan   File: ez_setup.py    (Apache License 2.0) View Source Project 5 votes vote down vote up
def _clean_check(cmd, target):
    """
    Run the command to download target.

    If the command fails, clean up before re-raising the error.
    """
    try:
        subprocess.check_call(cmd)
    except subprocess.CalledProcessError:
        if os.access(target, os.F_OK):
            os.unlink(target)
        raise 
Example 44
Project: Adafruit_Python_ADS1x15   Author: adafruit   File: ez_setup.py    (MIT License) View Source Project 5 votes vote down vote up
def _clean_check(cmd, target):
    """
    Run the command to download target. If the command fails, clean up before
    re-raising the error.
    """
    try:
        subprocess.check_call(cmd)
    except subprocess.CalledProcessError:
        if os.access(target, os.F_OK):
            os.unlink(target)
        raise 
Example 45
Project: ccu_and_eccu_publish   Author: gaofubin   File: ez_setup.py    (license) View Source Project 5 votes vote down vote up
def _clean_check(cmd, target):
    """
    Run the command to download target. If the command fails, clean up before
    re-raising the error.
    """
    try:
        subprocess.check_call(cmd)
    except subprocess.CalledProcessError:
        if os.access(target, os.F_OK):
            os.unlink(target)
        raise 
Example 46
Project: Adafruit_Python_MCP4725   Author: adafruit   File: ez_setup.py    (MIT License) View Source Project 5 votes vote down vote up
def _clean_check(cmd, target):
    """
    Run the command to download target. If the command fails, clean up before
    re-raising the error.
    """
    try:
        subprocess.check_call(cmd)
    except subprocess.CalledProcessError:
        if os.access(target, os.F_OK):
            os.unlink(target)
        raise 
Example 47
Project: packagecore   Author: BytePackager   File: scriptfile_test.py    (GNU General Public License v2.0) View Source Project 5 votes vote down vote up
def test_generateScriptEnv(self):
        filename = "/tmp/test.sh"

        testFile = "/tmp/test.txt"

        cmds = """
X="${ENV_TEST}"

touch "${X}"

exit 0
"""

        generateScript(filename, cmds, {"ENV_TEST": testFile})

        # check permissions
        self.assertTrue(os.access(filename, os.F_OK))
        self.assertTrue(os.access(filename, os.X_OK | os.R_OK))

        # execute the script and expect it to create the file
        status = subprocess.call([filename])
        self.assertEqual(status, 0)

        # check that the testFile got created by the script
        self.assertTrue(os.access(testFile, os.F_OK))

        # cleanup
        os.remove(filename)
        os.remove(testFile) 
Example 48
Project: myDotFiles   Author: GuidoFe   File: commands_full.py    (license) View Source Project 5 votes vote down vote up
def execute(self):
        from ranger.container.file import File
        from os import access

        new_name = self.rest(1)

        tagged = {}
        old_name = self.fm.thisfile.relative_path
        for f in self.fm.tags.tags:
            if str(f).startswith(self.fm.thisfile.path):
                tagged[f] = self.fm.tags.tags[f]
                self.fm.tags.remove(f)

        if not new_name:
            return self.fm.notify('Syntax: rename <newname>', bad=True)

        if new_name == old_name:
            return

        if access(new_name, os.F_OK):
            return self.fm.notify("Can't rename: file already exists!", bad=True)

        if self.fm.rename(self.fm.thisfile, new_name):
            f = File(new_name)
            # Update bookmarks that were pointing on the previous name
            obsoletebookmarks = [b for b in self.fm.bookmarks
                                 if b[1].path == self.fm.thisfile]
            if obsoletebookmarks:
                for key, _ in obsoletebookmarks:
                    self.fm.bookmarks[key] = f
                self.fm.bookmarks.update_if_outdated()

            self.fm.thisdir.pointed_obj = f
            self.fm.thisfile = f
            for t in tagged:
                self.fm.tags.tags[t.replace(old_name, new_name)] = tagged[t]
                self.fm.tags.dump() 
Example 49
Project: DeepSea   Author: SUSE   File: openattic.py    (GNU General Public License v3.0) View Source Project 5 votes vote down vote up
def _select_config_file_path():
    """
    Return an openATTIC configuration pathname
    """
    possible_paths = ("/etc/default/openattic", "/etc/sysconfig/openattic")
    for path in possible_paths:
        if os.access(path, os.F_OK) and os.access(path, os.R_OK | os.W_OK):
            return path
    raise CommandExecutionError(
        ("No openATTIC config file found in the following locations: "
         "{}".format(possible_paths))) 
Example 50
Project: Flask_Blog   Author: sugarguo   File: command.py    (GNU General Public License v3.0) View Source Project 5 votes vote down vote up
def init(config, directory, template='generic'):
    """Initialize a new scripts directory."""

    if os.access(directory, os.F_OK):
        raise util.CommandError("Directory %s already exists" % directory)

    template_dir = os.path.join(config.get_template_directory(),
                                template)
    if not os.access(template_dir, os.F_OK):
        raise util.CommandError("No such template %r" % template)

    util.status("Creating directory %s" % os.path.abspath(directory),
                os.makedirs, directory)

    versions = os.path.join(directory, 'versions')
    util.status("Creating directory %s" % os.path.abspath(versions),
                os.makedirs, versions)

    script = ScriptDirectory(directory)

    for file_ in os.listdir(template_dir):
        file_path = os.path.join(template_dir, file_)
        if file_ == 'alembic.ini.mako':
            config_file = os.path.abspath(config.config_file_name)
            if os.access(config_file, os.F_OK):
                util.msg("File %s already exists, skipping" % config_file)
            else:
                script._generate_template(
                    file_path,
                    config_file,
                    script_location=directory
                )
        elif os.path.isfile(file_path):
            output_file = os.path.join(directory, file_)
            script._copy_file(
                file_path,
                output_file
            )

    util.msg("Please edit configuration/connection/logging "
             "settings in %r before proceeding." % config_file)