X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=AppPkg%2FApplications%2FPython%2FPython-2.7.2%2FLib%2Flinecache.py;fp=AppPkg%2FApplications%2FPython%2FPython-2.7.2%2FLib%2Flinecache.py;h=0000000000000000000000000000000000000000;hp=277e38fdeca191a889fbc1d836f8143bbe7b8c67;hb=964f432b9b0afe103c41c7613fade3e699118afe;hpb=e2d3a25f1a3135221a9c8061e1b8f90245d727eb diff --git a/AppPkg/Applications/Python/Python-2.7.2/Lib/linecache.py b/AppPkg/Applications/Python/Python-2.7.2/Lib/linecache.py deleted file mode 100644 index 277e38fdec..0000000000 --- a/AppPkg/Applications/Python/Python-2.7.2/Lib/linecache.py +++ /dev/null @@ -1,135 +0,0 @@ -"""Cache lines from 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 sys -import os - -__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 - -cache = {} # The cache - - -def clearcache(): - """Clear the cache entirely.""" - - global cache - cache = {} - - -def getlines(filename, module_globals=None): - """Get the lines for a file from the cache. - Update the cache if it doesn't contain an entry for this file already.""" - - if filename in cache: - return cache[filename][2] - else: - return updatecache(filename, module_globals) - - -def checkcache(filename=None): - """Discard cache entries that are out of date. - (This is not checked upon each call!)""" - - if filename is None: - filenames = cache.keys() - else: - if filename in cache: - filenames = [filename] - else: - return - - for filename in filenames: - size, mtime, lines, fullname = cache[filename] - if mtime is None: - continue # no-op for files loaded via a __loader__ - try: - stat = os.stat(fullname) - except os.error: - 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: - del cache[filename] - if not filename or (filename.startswith('<') and filename.endswith('>')): - return [] - - fullname = filename - try: - stat = os.stat(fullname) - except OSError: - basename = filename - - # 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: - try: - data = get_source(name) - except (ImportError, IOError): - 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: - # When using imputil, sys.path may contain things other than - # strings; ignore them when it happens. - 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 os.error: - pass - else: - return [] - try: - with open(fullname, 'rU') as fp: - lines = fp.readlines() - except IOError: - 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