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authorSkip Montanaro <skip@pobox.com>2007-08-17 01:40:16 (GMT)
committerSkip Montanaro <skip@pobox.com>2007-08-17 01:40:16 (GMT)
commitceaafa66ef9ab5e1129258345037cae39164c6cb (patch)
tree8ea538635c8ec00406e08f11e8197698e17e6355
parentda27fd267346e213512f4835dd0b7b40e6172bbe (diff)
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forgot this when removing RISCOS stuff
-rw-r--r--Lib/plat-riscos/riscosenviron.py45
-rw-r--r--Lib/plat-riscos/riscospath.py378
-rw-r--r--Lib/plat-riscos/rourl2path.py71
3 files changed, 0 insertions, 494 deletions
diff --git a/Lib/plat-riscos/riscosenviron.py b/Lib/plat-riscos/riscosenviron.py
deleted file mode 100644
index ae09a9d..0000000
--- a/Lib/plat-riscos/riscosenviron.py
+++ /dev/null
@@ -1,45 +0,0 @@
-"""A more or less complete dictionary like interface for the RISC OS environment."""
-
-import riscos
-
-class _Environ:
- def __init__(self, initial = None):
- pass
- def __repr__(self):
- return repr(riscos.getenvdict())
- def __cmp__(self, dict):
- return cmp(riscos.getenvdict(), dict)
- def __len__(self):
- return len(riscos.getenvdict())
- def __getitem__(self, key):
- ret = riscos.getenv(key)
- if ret != None:
- return ret
- else:
- raise KeyError
- def __setitem__(self, key, item):
- riscos.putenv(key, item)
- def __delitem__(self, key):
- riscos.delenv(key)
- def clear(self):
- # too dangerous on RISC OS
- pass
- def copy(self):
- return riscos.getenvdict()
- def keys(self): return riscos.getenvdict().keys()
- def items(self): return riscos.getenvdict().items()
- def values(self): return riscos.getenvdict().values()
- def has_key(self, key):
- value = riscos.getenv(key)
- return value != None
- def __contains__(self, key):
- return riscos.getenv(key) is not None
- def update(self, dict):
- for k, v in dict.items():
- riscos.putenv(k, v)
- def get(self, key, failobj=None):
- value = riscos.getenv(key)
- if value != None:
- return value
- else:
- return failobj
diff --git a/Lib/plat-riscos/riscospath.py b/Lib/plat-riscos/riscospath.py
deleted file mode 100644
index b9d1062..0000000
--- a/Lib/plat-riscos/riscospath.py
+++ /dev/null
@@ -1,378 +0,0 @@
-# Module 'riscospath' -- common operations on RISC OS pathnames.
-
-# contributed by Andrew Clover ( andrew@oaktree.co.uk )
-
-# The "os.path" name is an alias for this module on RISC OS systems;
-# on other systems (e.g. Mac, Windows), os.path provides the same
-# operations in a manner specific to that platform, and is an alias
-# to another module (e.g. macpath, ntpath).
-
-"""
-Instead of importing this module directly, import os and refer to this module
-as os.path.
-"""
-
-# strings representing various path-related bits and pieces
-curdir = '@'
-pardir = '^'
-extsep = '/'
-sep = '.'
-pathsep = ','
-defpath = '<Run$Dir>'
-altsep = None
-
-# Imports - make an error-generating swi object if the swi module is not
-# available (ie. we are not running on RISC OS Python)
-
-import os, stat, string
-
-try:
- import swi
-except ImportError:
- class _swi:
- def swi(*a):
- raise AttributeError, 'This function only available under RISC OS'
- block= swi
- swi= _swi()
-
-[_false, _true]= range(2)
-
-_roots= ['$', '&', '%', '@', '\\']
-
-
-# _allowMOSFSNames
-# After importing riscospath, set _allowMOSFSNames true if you want the module
-# to understand the "-SomeFS-" notation left over from the old BBC Master MOS,
-# as well as the standard "SomeFS:" notation. Set this to be fully backwards
-# compatible but remember that "-SomeFS-" can also be a perfectly valid file
-# name so care must be taken when splitting and joining paths.
-
-_allowMOSFSNames= _false
-
-
-## Path manipulation, RISC OS stylee.
-
-def _split(p):
- """
- split filing system name (including special field) and drive specifier from rest
- of path. This is needed by many riscospath functions.
- """
- dash= _allowMOSFSNames and p[:1]=='-'
- if dash:
- q= p.find('-', 1)+1
- else:
- if p[:1]==':':
- q= 0
- else:
- q= p.find(':')+1 # q= index of start of non-FS portion of path
- s= p.find('#')
- if s==-1 or s>q:
- s= q # find end of main FS name, not including special field
- else:
- for c in p[dash:s]:
- if c not in string.ascii_letters:
- q= 0
- break # disallow invalid non-special-field characters in FS name
- r= q
- if p[q:q+1]==':':
- r= p.find('.', q+1)+1
- if r==0:
- r= len(p) # find end of drive name (if any) following FS name (if any)
- return (p[:q], p[q:r], p[r:])
-
-
-def normcase(p):
- """
- Normalize the case of a pathname. This converts to lowercase as the native RISC
- OS filesystems are case-insensitive. However, not all filesystems have to be,
- and there's no simple way to find out what type an FS is argh.
- """
- return p.lower()
-
-
-def isabs(p):
- """
- Return whether a path is absolute. Under RISC OS, a file system specifier does
- not make a path absolute, but a drive name or number does, and so does using the
- symbol for root, URD, library, CSD or PSD. This means it is perfectly possible
- to have an "absolute" URL dependent on the current working directory, and
- equally you can have a "relative" URL that's on a completely different device to
- the current one argh.
- """
- (fs, drive, path)= _split(p)
- return drive!='' or path[:1] in _roots
-
-
-def join(a, *p):
- """
- Join path elements with the directory separator, replacing the entire path when
- an absolute or FS-changing path part is found.
- """
- j= a
- for b in p:
- (fs, drive, path)= _split(b)
- if j=='' or fs!='' or drive!='' or path[:1] in _roots:
- j= b
- elif j[-1]==':':
- j= j+b
- else:
- j= j+'.'+b
- return j
-
-
-def split(p):
- """
- Split a path in head (everything up to the last '.') and tail (the rest). FS
- name must still be dealt with separately since special field may contain '.'.
- """
- (fs, drive, path)= _split(p)
- q= path.rfind('.')
- if q!=-1:
- return (fs+drive+path[:q], path[q+1:])
- return ('', p)
-
-
-def splitext(p):
- """
- Split a path in root and extension. This assumes the 'using slash for dot and
- dot for slash with foreign files' convention common in RISC OS is in force.
- """
- (tail, head)= split(p)
- if '/' in head:
- q= len(head)-head.rfind('/')
- return (p[:-q], p[-q:])
- return (p, '')
-
-
-def splitdrive(p):
- """
- Split a pathname into a drive specification (including FS name) and the rest of
- the path. The terminating dot of the drive name is included in the drive
- specification.
- """
- (fs, drive, path)= _split(p)
- return (fs+drive, p)
-
-
-def basename(p):
- """
- Return the tail (basename) part of a path.
- """
- return split(p)[1]
-
-
-def dirname(p):
- """
- Return the head (dirname) part of a path.
- """
- return split(p)[0]
-
-
-def commonprefix(m):
- "Given a list of pathnames, returns the longest common leading component"
- if not m: return ''
- s1 = min(m)
- s2 = max(m)
- n = min(len(s1), len(s2))
- for i in range(n):
- if s1[i] != s2[i]:
- return s1[:i]
- return s1[:n]
-
-
-## File access functions. Why are we in os.path?
-
-def getsize(p):
- """
- Return the size of a file, reported by os.stat().
- """
- st= os.stat(p)
- return st[stat.ST_SIZE]
-
-
-def getmtime(p):
- """
- Return the last modification time of a file, reported by os.stat().
- """
- st = os.stat(p)
- return st[stat.ST_MTIME]
-
-getatime= getmtime
-
-
-# RISC OS-specific file access functions
-
-def exists(p):
- """
- Test whether a path exists.
- """
- try:
- return swi.swi('OS_File', '5s;i', p)!=0
- except swi.error:
- return 0
-
-lexists = exists
-
-
-def isdir(p):
- """
- Is a path a directory? Includes image files.
- """
- try:
- return swi.swi('OS_File', '5s;i', p) in [2, 3]
- except swi.error:
- return 0
-
-
-def isfile(p):
- """
- Test whether a path is a file, including image files.
- """
- try:
- return swi.swi('OS_File', '5s;i', p) in [1, 3]
- except swi.error:
- return 0
-
-
-def islink(p):
- """
- RISC OS has no links or mounts.
- """
- return _false
-
-ismount= islink
-
-
-# Same-file testing.
-
-# samefile works on filename comparison since there is no ST_DEV and ST_INO is
-# not reliably unique (esp. directories). First it has to normalise the
-# pathnames, which it can do 'properly' using OS_FSControl since samefile can
-# assume it's running on RISC OS (unlike normpath).
-
-def samefile(fa, fb):
- """
- Test whether two pathnames reference the same actual file.
- """
- l= 512
- b= swi.block(l)
- swi.swi('OS_FSControl', 'isb..i', 37, fa, b, l)
- fa= b.ctrlstring()
- swi.swi('OS_FSControl', 'isb..i', 37, fb, b, l)
- fb= b.ctrlstring()
- return fa==fb
-
-
-def sameopenfile(a, b):
- """
- Test whether two open file objects reference the same file.
- """
- return os.fstat(a)[stat.ST_INO]==os.fstat(b)[stat.ST_INO]
-
-
-## Path canonicalisation
-
-# 'user directory' is taken as meaning the User Root Directory, which is in
-# practice never used, for anything.
-
-def expanduser(p):
- (fs, drive, path)= _split(p)
- l= 512
- b= swi.block(l)
-
- if path[:1]!='@':
- return p
- if fs=='':
- fsno= swi.swi('OS_Args', '00;i')
- swi.swi('OS_FSControl', 'iibi', 33, fsno, b, l)
- fsname= b.ctrlstring()
- else:
- if fs[:1]=='-':
- fsname= fs[1:-1]
- else:
- fsname= fs[:-1]
- fsname= fsname.split('#', 1)[0] # remove special field from fs
- x= swi.swi('OS_FSControl', 'ib2s.i;.....i', 54, b, fsname, l)
- if x<l:
- urd= b.tostring(0, l-x-1)
- else: # no URD! try CSD
- x= swi.swi('OS_FSControl', 'ib0s.i;.....i', 54, b, fsname, l)
- if x<l:
- urd= b.tostring(0, l-x-1)
- else: # no CSD! use root
- urd= '$'
- return fsname+':'+urd+path[1:]
-
-# Environment variables are in angle brackets.
-
-def expandvars(p):
- """
- Expand environment variables using OS_GSTrans.
- """
- l= 512
- b= swi.block(l)
- return b.tostring(0, swi.swi('OS_GSTrans', 'sbi;..i', p, b, l))
-
-
-# Return an absolute path. RISC OS' osfscontrol_canonicalise_path does this among others
-abspath = os.expand
-
-
-# realpath is a no-op on systems without islink support
-realpath = abspath
-
-
-# Normalize a path. Only special path element under RISC OS is "^" for "..".
-
-def normpath(p):
- """
- Normalize path, eliminating up-directory ^s.
- """
- (fs, drive, path)= _split(p)
- rhs= ''
- ups= 0
- while path!='':
- (path, el)= split(path)
- if el=='^':
- ups= ups+1
- else:
- if ups>0:
- ups= ups-1
- else:
- if rhs=='':
- rhs= el
- else:
- rhs= el+'.'+rhs
- while ups>0:
- ups= ups-1
- rhs= '^.'+rhs
- return fs+drive+rhs
-
-
-# Directory tree walk.
-# Independent of host system. Why am I in os.path?
-
-def walk(top, func, arg):
- """Directory tree walk with callback function.
-
- For each directory in the directory tree rooted at top (including top
- itself, but excluding '.' and '..'), call func(arg, dirname, fnames).
- dirname is the name of the directory, and fnames a list of the names of
- the files and subdirectories in dirname (excluding '.' and '..'). func
- may modify the fnames list in-place (e.g. via del or slice assignment),
- and walk will only recurse into the subdirectories whose names remain in
- fnames; this can be used to implement a filter, or to impose a specific
- order of visiting. No semantics are defined for, or required of, arg,
- beyond that arg is always passed to func. It can be used, e.g., to pass
- a filename pattern, or a mutable object designed to accumulate
- statistics. Passing None for arg is common."""
-
- try:
- names= os.listdir(top)
- except os.error:
- return
- func(arg, top, names)
- for name in names:
- name= join(top, name)
- if isdir(name) and not islink(name):
- walk(name, func, arg)
diff --git a/Lib/plat-riscos/rourl2path.py b/Lib/plat-riscos/rourl2path.py
deleted file mode 100644
index 7694f1c..0000000
--- a/Lib/plat-riscos/rourl2path.py
+++ /dev/null
@@ -1,71 +0,0 @@
-"""riscos specific module for conversion between pathnames and URLs.
-Based on macurl2path.
-Do not import directly, use urllib instead."""
-
-import string
-import urllib
-import os
-
-__all__ = ["url2pathname","pathname2url"]
-
-__slash_dot = string.maketrans("/.", "./")
-
-def url2pathname(url):
- """OS-specific conversion from a relative URL of the 'file' scheme
- to a file system path; not recommended for general use."""
- tp = urllib.splittype(url)[0]
- if tp and tp != 'file':
- raise RuntimeError, 'Cannot convert non-local URL to pathname'
- # Turn starting /// into /, an empty hostname means current host
- if url[:3] == '///':
- url = url[2:]
- elif url[:2] == '//':
- raise RuntimeError, 'Cannot convert non-local URL to pathname'
- components = url.split('/')
- if not components[0]:
- if '$' in components:
- del components[0]
- else:
- components[0] = '$'
- # Remove . and embedded ..
- i = 0
- while i < len(components):
- if components[i] == '.':
- del components[i]
- elif components[i] == '..' and i > 0 and \
- components[i-1] not in ('', '..'):
- del components[i-1:i+1]
- i -= 1
- elif components[i] == '..':
- components[i] = '^'
- i += 1
- elif components[i] == '' and i > 0 and components[i-1] != '':
- del components[i]
- else:
- i += 1
- components = map(lambda x: urllib.unquote(x).translate(__slash_dot), components)
- return '.'.join(components)
-
-def pathname2url(pathname):
- """OS-specific conversion from a file system path to a relative URL
- of the 'file' scheme; not recommended for general use."""
- return urllib.quote('///' + pathname.translate(__slash_dot), "/$:")
-
-def test():
- for url in ["index.html",
- "/SCSI::SCSI4/$/Anwendung/Comm/Apps/!Fresco/Welcome",
- "/SCSI::SCSI4/$/Anwendung/Comm/Apps/../!Fresco/Welcome",
- "../index.html",
- "bar/index.html",
- "/foo/bar/index.html",
- "/foo/bar/",
- "/"]:
- print('%r -> %r' % (url, url2pathname(url)))
- print("*******************************************************")
- for path in ["SCSI::SCSI4.$.Anwendung",
- "PythonApp:Lib",
- "PythonApp:Lib.rourl2path/py"]:
- print('%r -> %r' % (path, pathname2url(path)))
-
-if __name__ == '__main__':
- test()