# -*- coding: utf-8 -*-
"""The package 'filesysobjects' provides utilities for the handling of
file system like resource paths as class trees containing files as objects.
"""
from __future__ import absolute_import
from sys import version_info, platform
import os
import re
__author__ = 'Arno-Can Uestuensoez'
__license__ = "Artistic-License-2.0 + Forced-Fairplay-Constraints"
__copyright__ = "Copyright (C) 2010-2016 Arno-Can Uestuensoez" \
" @Ingenieurbuero Arno-Can Uestuensoez"
__version__ = '0.1.20'
__uuid__ = "4135ab0f-fbb8-45a2-a6b1-80d96c164b72"
__docformat__ = "restructuredtext en"
class FileSysObjectsError(Exception):
pass
# pylint: disable-msg=W0105
#
# adjust to current Python version
#
V3K = False #: Python3.5+
if version_info[:2] > (
3,
4, ):
V3K = True
ISSTR = (str, bytes) #: string and unicode
unicode = str # @ReservedAssignment
"""Superpose for generic Python3 compatibility."""
elif version_info[:2] > (
2,
6, ) and version_info[:2][0] < 3:
ISSTR = (str, unicode) #: string and unicode
else:
raise FileSysObjectsError("Requires Python 2.7+, or 3.5+:" +
str(version_info[:2]))
[docs]class AppPathError(FileSysObjectsError):
"""Path error."""
pass
class PathError(FileSysObjectsError):
"""Path error."""
pass
[docs]class PrettyPrintError(FileSysObjectsError):
"""Generic exception for module *pprint*."""
pass
#
# current platform as bit-array
#
# categories - bit-blocks
RTE_GENERIC = 512 #: Undefined platform for special cases
RTE_UNC = 1024 #: UNC [MS-DTYP]_
RTE_CYGWIN = 2048 #: Cygwin [CYGWIN]_
RTE_WIN32 = 4096 #: all Windows systems [MS-DTYP]_
RTE_POSIX = 8192 #: Posix systems using *fcntl* [POSIX]_.
RTE_URI = 16384 #: URI - [RFC3986]_
# family: generic
RTE_LFSYS = RTE_GENERIC + 1 #: local - generic - maps for file-URI to FILEURI
RTE_LDSYS = RTE_GENERIC + 2 #: local - generic - maps for file-URI to FILEURI
RTE_RFSYS = RTE_GENERIC + 3 #: local - generic - maps for file-URI to FILEURI - absolute-rule
RTE_SHARE = RTE_GENERIC + 4 #: local - generic - maps for file-URI to FILEURI5
RTE_LOCAL = RTE_GENERIC + 5 #: dyanmic local platform
RTE_CNP = RTE_POSIX + 1 #: cross native Posix systems using *fcntl* [POSIX]_.
RTE_CNW = RTE_WIN32 + 1 #: cross native all Windows systems [MS-DTYP]_, slightly different from RTE_WIN32
# family: posix
RTE_DARWIN = RTE_POSIX + 1 #: Darwin/OS-X, as Posix system [POSIX]_, no macpath-legacy.
RTE_OSX = RTE_POSIX + 2 #: Darwin/OS-X, as Posix system [POSIX]_, no macpath-legacy.
RTE_SOLARIS = RTE_POSIX + 16 #: UNIX/Solaris, as Posix system [POSIX]_.
RTE_BSD = RTE_POSIX + 32 #: BSD, - OpenBSD, FreeBSD, NetBSD - as Posix system [POSIX]_.
RTE_LINUX = RTE_POSIX + 64 #: Linux with specific add-ons - OS, DIST, GNU - as Posix system [POSIX]_.
# members" Linux
RTE_CENTOS = RTE_LINUX + 1 #: CentOS
RTE_CENTOS4 = RTE_LINUX + 2 #: CentOS-4
RTE_CENTOS5 = RTE_LINUX + 3 #: CentOS-5
RTE_CENTOS6 = RTE_LINUX + 4 #: CentOS-6
RTE_CENTOS7 = RTE_LINUX + 5 #: CentOS-7
RTE_FEDORA = RTE_LINUX + 32 #: Fedora
RTE_FEDORA19 = RTE_LINUX + 33 #: Fedora-19
RTE_FEDORA27 = RTE_LINUX + 34 #: Fedora-27
RTE_DEBIAN = RTE_LINUX + 64 #: Debian
RTE_DEBIAN6 = RTE_LINUX + 65 #: Debian - squeeze
RTE_DEBIAN7 = RTE_LINUX + 66 #: Debian - wheezy
RTE_DEBIAN8 = RTE_LINUX + 67 #: Debian - jessy
RTE_DEBIAN9 = RTE_LINUX + 68 #: Debian - stretch
RTE_SUSE = RTE_LINUX + 96 #: OpenSUSE
RTE_UBUNTU = RTE_LINUX + 128 #: OpenSUSE
# family: bsd
RTE_DRAGONFLYBSD = RTE_BSD + 1
RTE_NETBSD = RTE_BSD + 64
RTE_OPENBSD = RTE_BSD + 256
RTE_FREEBSD = RTE_BSD + 512
# family: uri
RTE_FILEURI = RTE_URI + 1 #: file-URI [RFC8089]_
RTE_FILEURI0 = RTE_URI + 2 #: file-URI in minimal representation, see [RFC8089]_ Appendix A+B+D+E
RTE_FILEURI4 = RTE_URI + 3 #: file-URI for UNC in strict 4shlash representation, see [RFC8089]_ Appendix A+B+D+E
RTE_FILEURI5 = RTE_URI + 4 #: file-URI for UNC in common 5slash representation, see [RFC8089]_ Appendix A+B+D+E
RTE_SMB = RTE_URI + 8 #: SMB [SMBCIFS]_
RTE_NFS = RTE_URI + 9 #: see [RFC2224]_
RTE_RSYNC = RTE_URI + 10 #: see [RFC5781]_
RTE_HTTP = RTE_URI + 16 #: see [RFC3986]_
RTE_HTTPS = RTE_URI + 17 #: see [RFC3986]_
RTE_FTP = RTE_URI + 18 #: see [RFC1738]_
RTE_TFTP = RTE_URI + 19 #: see [RFC3617]_
RTE_GIT = RTE_URI + 32 #: see [RFC]_
RTE_LDAP = RTE_URI + 64 #: see [RFC2255]_
RTE_SNMP = RTE_URI + 65 #: see [RFC4088]_
RTE_SSH = RTE_URI + 128 #: see [RFCSSHURI]_
RTE_VNC = RTE_URI + 129 #: see [RFC7869]_
RTE_PKCS11 = RTE_URI + 256 #: see [RFC7512]_
RTE_XMPP = RTE_URI + 257 #: see [RFC5122]_
# family: win32
# currently no sub-categories, some are contained in
# the 'family: generic': drives, shares
#
RTE_DOS = RTE_WIN32 + 1 #: MS-DOS - frozen
RTE_WINNT4 = RTE_WIN32 + 8 #: Windows-NT4 - frozen
RTE_WINNT4WS = RTE_WIN32 + 9 #: Windows-NT4-Workstation - frozen
RTE_WINNT4S = RTE_WIN32 + 10 #: Windows-NT4-Server - frozen
RTE_WIN2000 = RTE_WIN32 + 16 #: Windows-2000 - frozen
RTE_WINS2000WS = RTE_WIN32 + 17 #: Windows-2000-Workstation - frozen
RTE_WINS2000S = RTE_WIN32 + 18 #: Windows-2000-Server - frozen
RTE_WINS2008 = RTE_WIN32 + 19 #: Windows-2008-Server - frozen
RTE_POWERSHELL1 = RTE_WIN32 + 32 #: PowerShell-1-Windows
RTE_POWERSHELL2 = RTE_WIN32 + 33 #: PowerShell-2-Windows
RTE_POWERSHELL2LINUX = RTE_WIN32 + 64 #: PowerShell-2-Linux
RTE_WIN7 = RTE_WIN32 + 128 #: Windows7
RTE_WIN10 = RTE_WIN32 + 136 #: Windows10
RTE_WINS2012 = RTE_WIN32 + 144 #: Windows-2012-Server
if platform in ('linux', 'linux2'):
RTE = RTE_LINUX
elif platform == 'bsd':
RTE = RTE_BSD
elif platform == 'darwin':
RTE = RTE_DARWIN
elif platform == 'cygwin':
RTE = RTE_POSIX | RTE_WIN32 | RTE_CYGWIN
elif platform == 'win32':
RTE = RTE_WIN32
else:
raise FileSysObjectsError("Platform not supported:" + str(platform))
#RTE_LOCAL = RTE #: local
rte2num = {
'bsd': RTE_BSD,
'centos': RTE_CENTOS,
'centos4': RTE_CENTOS4,
'centos5': RTE_CENTOS5,
'centos6': RTE_CENTOS6,
'centos7': RTE_CENTOS7,
'cnp': RTE_CNP,
'cnw': RTE_CNW,
'cygwin': RTE_CYGWIN,
'debian': RTE_DEBIAN,
'debian6': RTE_DEBIAN6,
'debian7': RTE_DEBIAN7,
'debian8': RTE_DEBIAN8,
'debian9': RTE_DEBIAN9,
'dos': RTE_DOS,
'dragonfly': RTE_DRAGONFLYBSD,
'fedora': RTE_FEDORA,
'fedora19': RTE_FEDORA19,
'fedora27': RTE_FEDORA27,
'file': RTE_FILEURI,
'fileuri': RTE_FILEURI,
'fileuri0': RTE_FILEURI0,
'fileuri4': RTE_FILEURI4,
'fileuri5': RTE_FILEURI5,
'freebsd': RTE_FREEBSD,
'ftp': RTE_FTP,
'git': RTE_GIT,
'http': RTE_HTTP,
'https': RTE_HTTPS,
'ldap': RTE_LDAP,
'ldsys': RTE_LDSYS,
'lfsys': RTE_LFSYS,
'linux': RTE_LINUX,
'local': RTE_LOCAL,
'netbsd': RTE_NETBSD,
'nfs': RTE_NFS,
'openbsd': RTE_OPENBSD,
'pkcs11': RTE_PKCS11,
'posix': RTE_POSIX,
'powershell1': RTE_POWERSHELL1,
'powershell2': RTE_POWERSHELL2,
'powershell2linux': RTE_POWERSHELL2LINUX,
'rfsys': RTE_RFSYS,
'rsync': RTE_RSYNC,
'share': RTE_SHARE,
'smb': RTE_SMB,
'snmp': RTE_SNMP,
'solaris': RTE_SOLARIS,
'ssh': RTE_SSH,
'suse': RTE_SUSE,
'tftp': RTE_TFTP,
'ubuntu': RTE_UBUNTU,
'unc': RTE_UNC,
'uri': RTE_URI,
'vnc': RTE_VNC,
'win': RTE_WIN32,
'win10': RTE_WIN10,
'win2000': RTE_WIN2000,
'win32': RTE_WIN32,
'win7': RTE_WIN7,
'winnt2000s': RTE_WINS2000S,
'winnt2000ws': RTE_WINS2000WS,
'winnt2008': RTE_WINS2008,
'winnt2012': RTE_WINS2012,
'winnt4': RTE_WINNT4,
'winnt4s': RTE_WINNT4S,
'winnt4ws': RTE_WINNT4WS,
'xmpp': RTE_XMPP,
RTE_BSD: RTE_BSD,
RTE_CENTOS4: RTE_CENTOS4,
RTE_CENTOS5: RTE_CENTOS5,
RTE_CENTOS6: RTE_CENTOS6,
RTE_CENTOS7: RTE_CENTOS7,
RTE_CENTOS: RTE_CENTOS,
RTE_CNP: RTE_POSIX,
RTE_CNW: RTE_WIN32,
RTE_CYGWIN: RTE_CYGWIN,
RTE_DARWIN: RTE_DARWIN,
RTE_DEBIAN6: RTE_DEBIAN6,
RTE_DEBIAN7: RTE_DEBIAN7,
RTE_DEBIAN8: RTE_DEBIAN8,
RTE_DEBIAN9: RTE_DEBIAN9,
RTE_DEBIAN: RTE_DEBIAN,
RTE_DOS: RTE_DOS,
RTE_DRAGONFLYBSD: RTE_DRAGONFLYBSD,
RTE_FEDORA19: RTE_FEDORA19,
RTE_FEDORA27: RTE_FEDORA27,
RTE_FEDORA: RTE_FEDORA,
RTE_FILEURI0: RTE_FILEURI0,
RTE_FILEURI4: RTE_FILEURI4,
RTE_FILEURI5: RTE_FILEURI5,
RTE_FILEURI: RTE_FILEURI,
RTE_FREEBSD: RTE_FREEBSD,
RTE_FTP: RTE_FTP,
RTE_GENERIC: RTE_GENERIC,
RTE_GENERIC: RTE_GENERIC,
RTE_GIT: RTE_GIT,
RTE_HTTP: RTE_HTTP,
RTE_HTTPS: RTE_HTTPS,
RTE_LDAP: RTE_LDAP,
RTE_LDSYS: RTE_LDSYS,
RTE_LFSYS: RTE_LFSYS,
RTE_LINUX: RTE_LINUX,
RTE_LOCAL: RTE_LOCAL,
RTE_NETBSD: RTE_NETBSD,
RTE_NFS: RTE_NFS,
RTE_OPENBSD: RTE_OPENBSD,
RTE_OSX: RTE_OSX,
RTE_PKCS11: RTE_PKCS11,
RTE_POSIX: RTE_POSIX,
RTE_POWERSHELL1: RTE_POWERSHELL1,
RTE_POWERSHELL2: RTE_POWERSHELL2,
RTE_POWERSHELL2LINUX: RTE_POWERSHELL2LINUX,
RTE_RFSYS: RTE_RFSYS,
RTE_RSYNC: RTE_RSYNC,
RTE_SHARE: RTE_SHARE,
RTE_SMB: RTE_SMB,
RTE_SNMP: RTE_SNMP,
RTE_SOLARIS: RTE_SOLARIS,
RTE_SSH: RTE_SSH,
RTE_SUSE: RTE_SUSE,
RTE_TFTP: RTE_TFTP,
RTE_UBUNTU: RTE_UBUNTU,
RTE_UNC: RTE_UNC,
RTE_URI: RTE_URI,
RTE_VNC: RTE_VNC,
RTE_WIN10: RTE_WIN10,
RTE_WIN2000: RTE_WIN2000,
RTE_WIN32: RTE_WIN32,
RTE_WIN32: RTE_WIN32,
RTE_WIN7: RTE_WIN7,
RTE_WINNT4: RTE_WINNT4,
RTE_WINNT4S: RTE_WINNT4S,
RTE_WINNT4WS: RTE_WINNT4WS,
RTE_WINS2000S: RTE_WINS2000S,
RTE_WINS2000WS: RTE_WINS2000WS,
RTE_WINS2008: RTE_WINS2008,
RTE_WINS2012: RTE_WINS2012,
RTE_XMPP: RTE_XMPP,
}
num2rte = {
RTE_BSD: 'bsd',
RTE_CENTOS: 'centos',
RTE_CENTOS4: 'centos4',
RTE_CENTOS5: 'centos5',
RTE_CENTOS6: 'centos6',
RTE_CENTOS7: 'centos7',
RTE_CNP: 'cnp',
RTE_CNW: 'cnw',
RTE_CYGWIN: 'cygwin',
RTE_DEBIAN: 'debian',
RTE_DEBIAN6: 'debian6',
RTE_DEBIAN7: 'debian7',
RTE_DEBIAN8: 'debian8',
RTE_DEBIAN9: 'debian9',
RTE_DOS: 'dos',
RTE_DRAGONFLYBSD: 'dragonfly',
RTE_FEDORA: 'fedora',
RTE_FEDORA19: 'fedora19',
RTE_FEDORA27: 'fedora27',
RTE_FILEURI: 'file',
RTE_FILEURI: 'fileuri',
RTE_FILEURI0: 'fileuri0',
RTE_FILEURI4: 'fileuri4',
RTE_FILEURI5: 'fileuri5',
RTE_FREEBSD: 'freebsd',
RTE_FTP: 'ftp',
RTE_GIT: 'git',
RTE_HTTP: 'http',
RTE_HTTPS: 'https',
RTE_LDAP: 'ldap',
RTE_LDSYS: 'ldsys',
RTE_LFSYS: 'lfsys',
RTE_LINUX: 'linux',
RTE_LOCAL: 'local',
RTE_NETBSD: 'netbsd',
RTE_NFS: 'nfs',
RTE_OPENBSD: 'openbsd',
RTE_PKCS11: 'pkcs11',
RTE_POSIX: 'posix',
RTE_POWERSHELL1: 'powershell1',
RTE_POWERSHELL2: 'powershell2',
RTE_POWERSHELL2LINUX: 'powershell2linux',
RTE_RFSYS: 'rfsys',
RTE_RSYNC: 'rsync',
RTE_SHARE: 'share',
RTE_SMB: 'smb',
RTE_SNMP: 'snmp',
RTE_SOLARIS: 'solaris',
RTE_SSH: 'ssh',
RTE_SUSE: 'suse',
RTE_TFTP: 'tftp',
RTE_UBUNTU: 'ubuntu',
RTE_UNC: 'unc',
RTE_URI: 'uri',
RTE_VNC: 'vnc',
RTE_WIN32: 'win',
RTE_WIN10: 'win10',
RTE_WIN2000: 'win2000',
RTE_WIN32: 'win32',
RTE_WIN7: 'win7',
RTE_WINS2000S: 'winnt2000s',
RTE_WINS2000WS: 'winnt2000ws',
RTE_WINS2008: 'winnt2008',
RTE_WINS2012: 'winnt2012',
RTE_WINNT4: 'winnt4',
RTE_WINNT4S: 'winnt4s',
RTE_WINNT4WS: 'winnt4ws',
RTE_XMPP: 'xmpp',
}
#
# File system node type enums as bit values.
#
T_FILE = 2
"""Files."""
T_DIR = 4
"""Directories."""
T_NODES = 8
"""Files and empty directories. Is superposed by T_FILES and T_DIR."""
T_SYML = 16
"""Symbolic links."""
T_HARDL = 32
"""Hard links."""
T_DEV = 64
"""Devices nodes."""
T_MNT = 128
"""Mount points."""
T_EXP = 256
"""Exported filesystems."""
T_LOCAL = 512
"""Local file system entries only."""
T_ALL = T_FILE | T_DIR | T_NODES | T_SYML
"""All files and empty directories."""
#
# Search directions control parameters for *findpattern()*.
#
L_TDOWN_WALK = 0
"""See os.walk(topdown=True)"""
L_UP_WALK = 1
"""See os.walk(topdown=False)"""
L_UP_EXT = 3
"""Caches M_UP_WALK, and provides same behavior as M_TDOWN_WALK."""
L_MEM_CACHE_ONE = 4
"""Caches one node-level only."""
#
# Bit values for the search proceeding behaviour of *findpattern()*.
#
M_IGNORE = 0
"""Filters and parameters are ignored."""
M_FILTERS = 1
"""Applies to all filters"""
M_PARAMS = 2
"""Applies to all parameters"""
M_FILTPAR = 3
"""Applies all filters and parameters - M_FILTERS | M_PARAMS"""
M_ACCURATE = 4
"""ffs."""
M_FIRST = 8
"""Breaks after first match."""
M_LAST = 16
"""Matches all, but returns the last only."""
M_ALL = 32
"""Returns all matched results."""
M_NEST = 64
"""Clears nested directory path matches."""
M_NOCANON = 128
"""Do not convert input paths to canonical absolute."""
M_REL = 256
"""Keep relative names."""
#
# Output formats for results:
#
OF_LIST_RAW = 1
"""Raw as *DirEntry*."""
OF_LIST_STR = 2
"""List of strings."""
OF_LIST_OID = 3
"""List of dotted object identifier notation."""
OF_JSON_STR = 4
"""JSON list of strings."""
OF_JSON_TREE = 5
"""JSON structured tree format."""
OF_XML_STR = 6
"""XML list of strings."""
OF_XML_TREE = 7
"""XML structured tree format."""
#
# type of quotes
#
Q_SINGLE_TRIPLE = 1 #: triple quotes: '''quoted'''
Q_DOUBLE_TRIPLE = 2 #: double quotes: """quoted"""
Q_ALL_TRIPLE = 3 #: both types: '''quoted''' """quoted"""
#
# Control of glob and re application onto wildcards
# could lead to dramatic performance enhancement.
#
W_LITERAL = 0 #: literally a literal, e.g. no support for quotes
W_LITERAL_QUOTED = 1 #: literal with support for quotes only
W_GLOB = 2 #: support for *glob*
W_RE = 4 #: support for *re*
W_FULL = W_LITERAL_QUOTED|W_GLOB|W_RE #: support for *re* and *glob*
# pylint: enable-msg=W0105
# sep pathsep pf rte-bits
rte_cnp = ('/', ':', 'cnp', RTE_CNP) #: cnp record
rte_cnw = ('\\', ';', 'cnw', RTE_CNW) #: cnw record
rte_cygwin = ('/', ':', 'cygwin', RTE_CYGWIN | RTE_POSIX) #: Cygwin record
rte_fileuri = ('/', os.pathsep, 'file', RTE_FILEURI) #: URI record
rte_fileuri0 = ('/', os.pathsep, 'file', RTE_FILEURI0) #: URI record
rte_fileuri4 = ('/', os.pathsep, 'file', RTE_FILEURI4) #: URI record
rte_fileuri5 = ('/', os.pathsep, 'file', RTE_FILEURI5) #: URI record
rte_posix = ('/', ':', 'posix', RTE_POSIX) #: POSIX record
rte_smb = ('/', os.pathsep, 'smb', RTE_SMB) #: UNC record
rte_unc = ('\\', os.pathsep, 'unc', RTE_UNC) #: UNC record
rte_uri = ('/', os.pathsep, 'uri', RTE_URI) #: URI record
rte_http = ('/', os.pathsep, 'http', RTE_HTTP) #: URI record
rte_https = ('/', os.pathsep, 'https', RTE_HTTPS) #: URI record
rte_win32 = ('\\', ';', 'win', RTE_WIN32) #: WIN32 record
rte_rfsys = ('/', os.pathsep, 'rfsys', RTE_RFSYS) #: remote filesystem record, either share or netapp
rte_share = ('\\', os.pathsep, 'share', RTE_SHARE) #: remote filesystem record, either share or netapp
if RTE & RTE_WIN32:
rte_local = (os.sep, os.pathsep, 'win', RTE_LOCAL) #: local record
else:
rte_local = (os.sep, os.pathsep, 'posix', RTE_LOCAL) #: local record
#: map of target bit-mask to correspoding result record
#: map of target strings to correspoding result record
rte_map = {
':': rte_posix,
';': rte_win32,
'bsd': rte_posix,
'cnp': rte_cnp,
'cnw': rte_cnw,
'cygwin': rte_cygwin,
'darwin': rte_posix,
'file': rte_fileuri,
'fileuri': rte_fileuri,
'fileuri0': rte_fileuri0,
'fileuri4': rte_fileuri4,
'fileuri5': rte_fileuri5,
'ftp': RTE_URI,
'git': RTE_URI,
'http': rte_http,
'https': rte_https,
'ldap': RTE_URI,
'ldsys': rte_local,
'lfsys': rte_local,
'linux': rte_posix,
'local': rte_local,
'nfs': RTE_URI,
'pkcs11': RTE_URI,
'posix': rte_posix,
'rsync': RTE_URI,
'share': rte_share,
'smb': rte_smb,
'snmp': RTE_URI,
'solaris': rte_posix,
'ssh': RTE_URI,
'tftp': RTE_URI,
'unc': rte_unc,
'uri': rte_uri,
'vnc': RTE_URI,
'win': rte_win32,
'win32': rte_win32,
'xmpp': RTE_URI,
RTE_BSD: rte_posix,
RTE_CNP: rte_cnp,
RTE_CNW: rte_cnw,
RTE_CYGWIN: rte_cygwin,
RTE_DARWIN: rte_posix,
RTE_FILEURI0: rte_fileuri0,
RTE_FILEURI4: rte_fileuri4,
RTE_FILEURI5: rte_fileuri5,
RTE_FILEURI: rte_fileuri,
RTE_FTP: RTE_URI,
RTE_GIT: RTE_URI,
RTE_HTTP: rte_http,
RTE_HTTPS: rte_https,
RTE_LDAP: RTE_URI,
RTE_LDSYS: rte_local,
RTE_LFSYS: rte_local,
RTE_LINUX: rte_posix,
RTE_LOCAL: rte_local,
RTE_NFS: RTE_URI,
RTE_PKCS11: RTE_URI,
RTE_POSIX: rte_posix,
RTE_RFSYS: rte_rfsys,
RTE_RSYNC: RTE_URI,
RTE_SHARE: rte_share,
RTE_SMB: rte_smb,
RTE_SNMP: RTE_URI,
RTE_SOLARIS: rte_posix,
RTE_SSH: RTE_URI,
RTE_TFTP: RTE_URI,
RTE_UNC: rte_unc,
RTE_URI: rte_uri,
RTE_VNC: RTE_URI,
RTE_WIN32: rte_win32,
RTE_XMPP: RTE_URI,
}
def getspf(pf, **kw):
"""Evaluates the resulting parameters for the source platform.
See also `tpf and spf <filesysobjects_design.html#tpf-and-spf>`_.
Args:
**spf**:
Source platform, defines the input syntax domain.
For the syntax refer to API in the manual at :ref:`spf <OPTS_SPF>`.
For additi0onal details refer to
:ref:`tpf and spf <TPF_AND_SPF>`,
`paths.getspf() <paths.html#getspf>`_,
:ref:`normapppathx() <def_normapppathx>`,
`normpathx() <paths.html#normpathx>`_.
Returns:
The path syntax parameters for the target platform: ::
return (sep, pathsep, spf, rte)
sep := [/\\\\]
pathsep := [:;]
spf := string-representation
string-representation := predefined | custom
predefined := ( <rte_map.keys()> )
rte := bitmask
bitmask := ( <RTE_*> )
Raises:
pass-through
"""
return gettpf(pf, **kw)[:-1]
def gettpf(pf, **kw):
"""Evaluates the resulting parameters for the target platform.
See also `tpf and spf <filesysobjects_design.html#tpf-and-spf>`_.
Args:
**pf**:
Target platform for the file pathname. Supports multiple
entries, where the first has precedence.
For details refer to 'normpathx] <#normpathx>`_.
kw:
apppre:
Application prefix. ::
apppre = (True|False)
default := False
pathsep:
Prepends to the path separator set by the *spf*, thus has
precedence over the standard separator of the source platform.
The resulting first character decides the type of the
scanner *APPPATHSCANNER*. ::
pathsep := (';' | ':')
default = ''
Returns:
The path syntax parameters for the target platform: ::
return (sep, pathsep, tpf, rte, apppre)
sep := [/\\\\]
pathsep := [:;]
tpf := string-representation
rte := bitmask
apppre := (True | False)
string-representation := predefined | custom
predefined := ( <rte_map.keys()> )
bitmask := ( <RTE_*> )
Raises:
pass-through
"""
apppre = kw.get('apppre', False)
pathsep = kw.get('pathsep', '')
outpf = 0
if not pf:
pf = RTE # RTE_LOCAL # == RTE
_t = pf
if type(pf) is int:
_t = pf
if pf in rte_map.keys():
_t = pf
else:
if pf.lower() in rte_map.keys():
_t = pf.lower()
try:
if apppre:
# app prefix, special for remote files systems
if _t == 'share':
ret = list(rte_map[RTE_FILEURI5])
elif _t == 'rfsys':
ret = list(rte_map[RTE_FILEURI])
elif apppre and _t in ('lfsys', 'ldsys'):
ret = list(rte_map[RTE_FILEURI])
else:
ret = list(rte_map[_t])
else:
_r = rte2num[_t]
if _r == RTE_CNW:
ret = list(rte_map[RTE_CNW])
elif _r == RTE_CNP:
ret = list(rte_map[RTE_CNP])
elif _r & (RTE_WIN32 | RTE_UNC):
ret = list(rte_map[RTE_WIN32])
elif _r & (RTE_POSIX | RTE_CYGWIN):
ret = list(rte_map[RTE_POSIX])
elif _r == RTE_LOCAL or _r == RTE_GENERIC:
ret = list(rte_map[RTE_LOCAL])
else:
ret = list(rte_map[_r])
if type(pf) is int:
ret[3] |= pf
ret.append(apppre)
except:
raise FileSysObjectsError("Category not supported: tpf=" + str(pf))
if apppre and ret[3] & RTE_WIN32:
ret[0] = '/'
elif ret[3] & RTE_LOCAL:
if _t in ('lfsys', RTE_LFSYS,):
ret[3] = RTE_LFSYS
elif _t in ('ldsys', RTE_LDSYS,):
ret[3] = RTE_LDSYS
elif _t in ('share', RTE_SHARE,):
ret[3] = RTE_SHARE
elif _t in ('rfsys', RTE_RFSYS,):
ret[3] = RTE_RFSYS
elif ret[3] & RTE_URI:
if RTE & RTE_WIN32:
psep = ';'
else:
psep = ':'
elif ret[3] & RTE_UNC:
if RTE & RTE_WIN32:
psep = ';'
else:
psep = ':'
if apppre:
sep = '/'
elif _t == ';':
ret[3] |= RTE_GENERIC
elif _t == ':':
ret[3] |= RTE_GENERIC
if not ret:
raise FileSysObjectsError("target platform not supported: tpf=" + str(pf))
return tuple(ret)
__all__ = [
"apppaths",
"configdata",
"osdata",
"paths",
"pathtools",
"userdata",
]
_debug = 0
_quiet = 1
_verbose = 1
_tracebacklimit = 0
