Gecko [ contributie.vriendennsm.nl ]

Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
asyncio	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
collections	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
concurrent	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
ctypes	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
curses	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
dbm	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
distutils	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
email	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
encodings	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
html	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
http	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
idlelib	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
importlib	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
json	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
lib-dynload	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
lib2to3	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
logging	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
multiprocessing	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
plat-x86_64-linux-gnu	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
pydoc_data	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
sqlite3	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
test	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
tkinter	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
unittest	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
urllib	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
venv	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
wsgiref	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
xml	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
xmlrpc	[ DIR ]	drwxr-xr-x	2026-02-25 16:32
LICENSE.txt	12.47 KB	-rw-r--r--	2026-02-02 21:25
__future__.py	4.73 KB	-rw-r--r--	2026-02-02 21:25
__phello__.foo.py	64 B	-rw-r--r--	2026-02-02 21:25
_bootlocale.py	1.27 KB	-rw-r--r--	2026-02-02 21:25
_collections_abc.py	24.13 KB	-rw-r--r--	2026-02-02 21:25
_compat_pickle.py	8.36 KB	-rw-r--r--	2026-02-02 21:25
_compression.py	5.21 KB	-rw-r--r--	2026-02-02 21:25
_dummy_thread.py	5 KB	-rw-r--r--	2026-02-02 21:25
_markupbase.py	14.26 KB	-rw-r--r--	2026-02-02 21:25
_osx_support.py	18.66 KB	-rw-r--r--	2026-02-02 21:25
_pydecimal.py	222.46 KB	-rw-r--r--	2026-02-02 21:25
_pyio.py	85.91 KB	-rw-r--r--	2026-02-02 21:25
_sitebuiltins.py	3.04 KB	-rw-r--r--	2026-02-02 21:25
_strptime.py	21.67 KB	-rw-r--r--	2026-02-02 21:25
_sysconfigdata.py	126 B	-rw-r--r--	2013-11-23 12:09
_threading_local.py	7.24 KB	-rw-r--r--	2026-02-02 21:25
_weakrefset.py	5.57 KB	-rw-r--r--	2026-02-02 21:25
abc.py	8.43 KB	-rw-r--r--	2026-02-02 21:25
aifc.py	30.84 KB	-rw-r--r--	2026-02-02 21:25
antigravity.py	475 B	-rw-r--r--	2026-02-02 21:25
argparse.py	88.21 KB	-rw-r--r--	2026-02-02 21:25
ast.py	11.72 KB	-rw-r--r--	2026-02-02 21:25
asynchat.py	11.69 KB	-rw-r--r--	2026-02-02 21:25
asyncore.py	19.63 KB	-rw-r--r--	2026-02-02 21:25
base64.py	19.96 KB	-rwxr-xr-x	2026-02-02 21:25
bdb.py	22.81 KB	-rw-r--r--	2026-02-02 21:25
binhex.py	13.63 KB	-rw-r--r--	2026-02-02 21:25
bisect.py	2.53 KB	-rw-r--r--	2026-02-02 21:25
bz2.py	12.13 KB	-rw-r--r--	2026-02-02 21:25
cProfile.py	5.19 KB	-rwxr-xr-x	2026-02-02 21:26
calendar.py	22.4 KB	-rw-r--r--	2026-02-02 21:25
cgi.py	35.19 KB	-rwxr-xr-x	2026-02-02 21:26
cgitb.py	11.74 KB	-rw-r--r--	2026-02-02 21:25
chunk.py	5.3 KB	-rw-r--r--	2026-02-02 21:25
cmd.py	14.51 KB	-rw-r--r--	2026-02-02 21:25
code.py	9.88 KB	-rw-r--r--	2026-02-02 21:25
codecs.py	35.38 KB	-rw-r--r--	2026-02-02 21:25
codeop.py	5.85 KB	-rw-r--r--	2026-02-02 21:25
colorsys.py	3.97 KB	-rw-r--r--	2026-02-02 21:25
compileall.py	11.42 KB	-rw-r--r--	2026-02-02 21:25
configparser.py	52.2 KB	-rw-r--r--	2026-02-02 21:25
contextlib.py	11.97 KB	-rw-r--r--	2026-02-02 21:25
copy.py	8.74 KB	-rw-r--r--	2026-02-02 21:25
copyreg.py	6.67 KB	-rw-r--r--	2026-02-02 21:25
crypt.py	1.83 KB	-rw-r--r--	2026-02-02 21:25
csv.py	15.75 KB	-rw-r--r--	2026-02-02 21:25
datetime.py	74.12 KB	-rw-r--r--	2026-02-02 21:25
decimal.py	320 B	-rw-r--r--	2026-02-02 21:25
difflib.py	82.23 KB	-rw-r--r--	2026-02-02 21:25
dis.py	16.94 KB	-rw-r--r--	2026-02-02 21:25
doctest.py	101.6 KB	-rw-r--r--	2026-02-02 21:25
dummy_threading.py	2.75 KB	-rw-r--r--	2026-02-02 21:25
enum.py	21.71 KB	-rw-r--r--	2026-02-02 21:25
filecmp.py	9.6 KB	-rw-r--r--	2026-02-02 21:25
fileinput.py	13.92 KB	-rw-r--r--	2026-02-02 21:25
fnmatch.py	3.09 KB	-rw-r--r--	2026-02-02 21:25
formatter.py	14.79 KB	-rw-r--r--	2026-02-02 21:25
fractions.py	23.82 KB	-rw-r--r--	2026-02-02 21:25
ftplib.py	34.36 KB	-rw-r--r--	2026-02-02 21:25
functools.py	28.1 KB	-rw-r--r--	2026-02-02 21:25
genericpath.py	4.26 KB	-rw-r--r--	2026-02-02 21:25
getopt.py	7.31 KB	-rw-r--r--	2026-02-02 21:25
getpass.py	5.91 KB	-rw-r--r--	2026-02-02 21:25
gettext.py	18.18 KB	-rw-r--r--	2026-02-02 21:25
glob.py	4.95 KB	-rw-r--r--	2026-02-02 21:25
gzip.py	19.79 KB	-rw-r--r--	2026-02-02 21:25
hashlib.py	7.79 KB	-rw-r--r--	2026-02-02 21:25
heapq.py	22.39 KB	-rw-r--r--	2026-02-02 21:25
hmac.py	4.94 KB	-rw-r--r--	2026-02-02 21:25
imaplib.py	50.95 KB	-rw-r--r--	2026-02-02 21:25
imghdr.py	3.67 KB	-rw-r--r--	2026-02-02 21:25
imp.py	10.38 KB	-rw-r--r--	2026-02-02 21:25
inspect.py	110.66 KB	-rw-r--r--	2026-02-02 21:25
io.py	3.32 KB	-rw-r--r--	2026-02-02 21:25
ipaddress.py	78.41 KB	-rw-r--r--	2026-02-02 21:25
keyword.py	2.16 KB	-rwxr-xr-x	2026-02-02 21:25
linecache.py	5.19 KB	-rw-r--r--	2026-02-02 21:25
locale.py	72.97 KB	-rw-r--r--	2026-02-02 21:25
lzma.py	12.62 KB	-rw-r--r--	2026-02-02 21:25
macpath.py	5.77 KB	-rw-r--r--	2026-02-02 21:25
macurl2path.py	2.67 KB	-rw-r--r--	2026-02-02 21:25
mailbox.py	76.58 KB	-rw-r--r--	2026-02-02 21:25
mailcap.py	8.21 KB	-rw-r--r--	2026-02-02 21:25
mimetypes.py	20.36 KB	-rw-r--r--	2026-02-02 21:25
modulefinder.py	22.54 KB	-rw-r--r--	2026-02-02 21:25
netrc.py	5.61 KB	-rw-r--r--	2026-02-02 21:25
nntplib.py	42.07 KB	-rw-r--r--	2026-02-02 21:25
ntpath.py	20.41 KB	-rw-r--r--	2026-02-02 21:25
nturl2path.py	2.39 KB	-rw-r--r--	2026-02-02 21:25
numbers.py	10 KB	-rw-r--r--	2026-02-02 21:25
opcode.py	5.75 KB	-rw-r--r--	2026-02-02 21:25
operator.py	10.61 KB	-rw-r--r--	2026-02-02 21:25
optparse.py	58.93 KB	-rw-r--r--	2026-02-02 21:25
os.py	36.1 KB	-rw-r--r--	2026-02-02 21:25
pathlib.py	45.89 KB	-rw-r--r--	2026-02-02 21:25
pdb.py	59.56 KB	-rwxr-xr-x	2026-02-02 21:26
pickle.py	54.54 KB	-rw-r--r--	2026-02-02 21:25
pickletools.py	89.61 KB	-rw-r--r--	2026-02-02 21:25
pipes.py	8.71 KB	-rw-r--r--	2026-02-02 21:25
pkgutil.py	20.71 KB	-rw-r--r--	2026-02-02 21:25
platform.py	47.91 KB	-rwxr-xr-x	2026-02-02 21:25
plistlib.py	32.23 KB	-rw-r--r--	2026-02-02 21:25
poplib.py	14.29 KB	-rw-r--r--	2026-02-02 21:25
posixpath.py	14.43 KB	-rw-r--r--	2026-02-02 21:25
pprint.py	20.37 KB	-rw-r--r--	2026-02-02 21:25
profile.py	21.5 KB	-rwxr-xr-x	2026-02-02 21:26
pstats.py	25.7 KB	-rw-r--r--	2026-02-02 21:25
pty.py	4.65 KB	-rw-r--r--	2026-02-02 21:25
py_compile.py	7.01 KB	-rw-r--r--	2026-02-02 21:25
pyclbr.py	13.25 KB	-rw-r--r--	2026-02-02 21:25
pydoc.py	100.38 KB	-rwxr-xr-x	2026-02-02 21:26
queue.py	8.57 KB	-rw-r--r--	2026-02-02 21:25
quopri.py	7.08 KB	-rwxr-xr-x	2026-02-02 21:26
random.py	25.48 KB	-rw-r--r--	2026-02-02 21:25
re.py	15.14 KB	-rw-r--r--	2026-02-02 21:25
reprlib.py	5.21 KB	-rw-r--r--	2026-02-02 21:25
rlcompleter.py	6.16 KB	-rw-r--r--	2026-02-02 21:25
runpy.py	11.13 KB	-rw-r--r--	2026-02-02 21:25
sched.py	6.07 KB	-rw-r--r--	2026-02-02 21:25
selectors.py	18.72 KB	-rw-r--r--	2026-02-02 21:25
shelve.py	8.33 KB	-rw-r--r--	2026-02-02 21:25
shlex.py	11.15 KB	-rw-r--r--	2026-02-02 21:25
shutil.py	38.93 KB	-rw-r--r--	2026-02-02 21:25
signal.py	2.07 KB	-rw-r--r--	2026-02-02 21:25
site.py	21.74 KB	-rw-r--r--	2026-02-02 21:25
smtpd.py	34.53 KB	-rwxr-xr-x	2026-02-02 21:26
smtplib.py	42.57 KB	-rwxr-xr-x	2026-02-02 21:26
sndhdr.py	6.27 KB	-rw-r--r--	2026-02-02 21:25
socket.py	26.46 KB	-rw-r--r--	2026-02-02 21:25
socketserver.py	24.09 KB	-rw-r--r--	2026-02-02 21:25
sre_compile.py	17.98 KB	-rw-r--r--	2026-02-02 21:25
sre_constants.py	6.3 KB	-rw-r--r--	2026-02-02 21:25
sre_parse.py	34.14 KB	-rw-r--r--	2026-02-02 21:25
ssl.py	42.54 KB	-rw-r--r--	2026-02-02 21:25
stat.py	4.92 KB	-rw-r--r--	2026-02-02 21:25
statistics.py	19.08 KB	-rw-r--r--	2026-02-02 21:25
string.py	11.58 KB	-rw-r--r--	2026-02-02 21:25
stringprep.py	12.61 KB	-rw-r--r--	2026-02-02 21:25
struct.py	257 B	-rw-r--r--	2026-02-02 21:25
subprocess.py	66.8 KB	-rw-r--r--	2026-02-02 21:25
sunau.py	17.67 KB	-rw-r--r--	2026-02-02 21:25
symbol.py	2.04 KB	-rwxr-xr-x	2026-02-02 21:26
symtable.py	7.02 KB	-rw-r--r--	2026-02-02 21:25
sysconfig.py	24.07 KB	-rw-r--r--	2026-02-02 21:25
tabnanny.py	11.13 KB	-rwxr-xr-x	2026-02-02 21:26
tarfile.py	92.46 KB	-rwxr-xr-x	2026-02-02 21:26
telnetlib.py	22.48 KB	-rw-r--r--	2026-02-02 21:25
tempfile.py	30.98 KB	-rw-r--r--	2026-02-02 21:25
textwrap.py	19.19 KB	-rw-r--r--	2026-02-02 21:25
this.py	1003 B	-rw-r--r--	2026-02-02 21:25
threading.py	47.77 KB	-rw-r--r--	2026-02-02 21:25
timeit.py	12.1 KB	-rwxr-xr-x	2026-02-02 21:26
token.py	3 KB	-rw-r--r--	2026-02-02 21:25
tokenize.py	27.14 KB	-rw-r--r--	2026-02-02 21:25
trace.py	30.8 KB	-rwxr-xr-x	2026-02-02 21:26
traceback.py	21.67 KB	-rw-r--r--	2026-02-02 21:25
tracemalloc.py	15.27 KB	-rw-r--r--	2026-02-02 21:25
tty.py	879 B	-rw-r--r--	2026-02-02 21:25
turtle.py	140.14 KB	-rw-r--r--	2026-02-02 21:25
types.py	8.59 KB	-rw-r--r--	2026-02-02 21:25
typing.py	58.12 KB	-rw-r--r--	2026-02-02 21:25
uu.py	6.59 KB	-rwxr-xr-x	2026-02-02 21:26
uuid.py	22.72 KB	-rw-r--r--	2026-02-02 21:25
warnings.py	15.48 KB	-rw-r--r--	2026-02-02 21:25
wave.py	17.27 KB	-rw-r--r--	2026-02-02 21:25
weakref.py	18.95 KB	-rw-r--r--	2026-02-02 21:25
webbrowser.py	20.92 KB	-rwxr-xr-x	2026-02-02 21:26
xdrlib.py	5.77 KB	-rw-r--r--	2026-02-02 21:25
zipapp.py	6.99 KB	-rw-r--r--	2026-02-02 21:25
zipfile.py	73.81 KB	-rw-r--r--	2026-02-02 21:25

Rename

"""Cache lines from Python source files.

This is intended to read lines from modules imported -- hence if a filename
is not found, it will look down the module search path for a file by
that name.
"""

import functools
import sys
import os
import tokenize

__all__ = ["getline", "clearcache", "checkcache"]

def getline(filename, lineno, module_globals=None):
    lines = getlines(filename, module_globals)
    if 1 <= lineno <= len(lines):
        return lines[lineno-1]
    else:
        return ''

# The cache

# The cache. Maps filenames to either a thunk which will provide source code,
# or a tuple (size, mtime, lines, fullname) once loaded.
cache = {}

def clearcache():
    """Clear the cache entirely."""

global cache
    cache = {}

def getlines(filename, module_globals=None):
    """Get the lines for a Python source file from the cache.
    Update the cache if it doesn't contain an entry for this file already."""

if filename in cache:
        entry = cache[filename]
        if len(entry) != 1:
            return cache[filename][2]

try:
        return updatecache(filename, module_globals)
    except MemoryError:
        clearcache()
        return []

def checkcache(filename=None):
    """Discard cache entries that are out of date.
    (This is not checked upon each call!)"""

if filename is None:
        filenames = list(cache.keys())
    else:
        if filename in cache:
            filenames = [filename]
        else:
            return

for filename in filenames:
        entry = cache[filename]
        if len(entry) == 1:
            # lazy cache entry, leave it lazy.
            continue
        size, mtime, lines, fullname = entry
        if mtime is None:
            continue   # no-op for files loaded via a __loader__
        try:
            stat = os.stat(fullname)
        except OSError:
            del cache[filename]
            continue
        if size != stat.st_size or mtime != stat.st_mtime:
            del cache[filename]

def updatecache(filename, module_globals=None):
    """Update a cache entry and return its list of lines.
    If something's wrong, print a message, discard the cache entry,
    and return an empty list."""

if filename in cache:
        if len(cache[filename]) != 1:
            del cache[filename]
    if not filename or (filename.startswith('<') and filename.endswith('>')):
        return []

fullname = filename
    try:
        stat = os.stat(fullname)
    except OSError:
        basename = filename

# Realise a lazy loader based lookup if there is one
        # otherwise try to lookup right now.
        if lazycache(filename, module_globals):
            try:
                data = cache[filename][0]()
            except (ImportError, OSError):
                pass
            else:
                if data is None:
                    # No luck, the PEP302 loader cannot find the source
                    # for this module.
                    return []
                cache[filename] = (
                    len(data), None,
                    [line+'\n' for line in data.splitlines()], fullname
                )
                return cache[filename][2]

# Try looking through the module search path, which is only useful
        # when handling a relative filename.
        if os.path.isabs(filename):
            return []

for dirname in sys.path:
            try:
                fullname = os.path.join(dirname, basename)
            except (TypeError, AttributeError):
                # Not sufficiently string-like to do anything useful with.
                continue
            try:
                stat = os.stat(fullname)
                break
            except OSError:
                pass
        else:
            return []
    try:
        with tokenize.open(fullname) as fp:
            lines = fp.readlines()
    except OSError:
        return []
    if lines and not lines[-1].endswith('\n'):
        lines[-1] += '\n'
    size, mtime = stat.st_size, stat.st_mtime
    cache[filename] = size, mtime, lines, fullname
    return lines

def lazycache(filename, module_globals):
    """Seed the cache for filename with module_globals.

The module loader will be asked for the source only when getlines is
    called, not immediately.

If there is an entry in the cache already, it is not altered.

:return: True if a lazy load is registered in the cache,
        otherwise False. To register such a load a module loader with a
        get_source method must be found, the filename must be a cachable
        filename, and the filename must not be already cached.
    """
    if filename in cache:
        if len(cache[filename]) == 1:
            return True
        else:
            return False
    if not filename or (filename.startswith('<') and filename.endswith('>')):
        return False
    # Try for a __loader__, if available
    if module_globals and '__loader__' in module_globals:
        name = module_globals.get('__name__')
        loader = module_globals['__loader__']
        get_source = getattr(loader, 'get_source', None)

if name and get_source:
            get_lines = functools.partial(get_source, name)
            cache[filename] = (get_lines,)
            return True
    return False