FM / jinja2

/usr/lib64/python2.6/site-packages/jinja2/

/usr/lib64/python2.6/site-packages/jinja2

Name	Size	Mode	Actions
bccache.py	11294	0644	edit dl rm
bccache.pyc	13477	0644	edit dl rm
bccache.pyo	13477	0644	edit dl rm
compiler.py	55923	0644	edit dl rm
compiler.pyc	50915	0644	edit dl rm
compiler.pyo	50845	0644	edit dl rm
constants.py	6229	0644	edit dl rm
constants.pyc	7697	0644	edit dl rm
constants.pyo	7697	0644	edit dl rm
debug.py	9927	0644	edit dl rm
debug.pyc	10166	0644	edit dl rm
debug.pyo	10094	0644	edit dl rm
defaults.py	1050	0644	edit dl rm
defaults.pyc	1614	0644	edit dl rm
defaults.pyo	1614	0644	edit dl rm
environment.py	34651	0644	edit dl rm
environment.pyc	34522	0644	edit dl rm
environment.pyo	34103	0644	edit dl rm
exceptions.py	3073	0644	edit dl rm
exceptions.pyc	4721	0644	edit dl rm
exceptions.pyo	4721	0644	edit dl rm
ext.py	18107	0644	edit dl rm
ext.pyc	17681	0644	edit dl rm
ext.pyo	17614	0644	edit dl rm
filters.py	21806	0644	edit dl rm
filters.pyc	24774	0644	edit dl rm
filters.pyo	24774	0644	edit dl rm
lexer.py	24664	0644	edit dl rm
lexer.pyc	20566	0644	edit dl rm
lexer.pyo	20397	0644	edit dl rm
loaders.py	11507	0644	edit dl rm
loaders.pyc	13218	0644	edit dl rm
loaders.pyo	13218	0644	edit dl rm
meta.py	2846	0644	edit dl rm
meta.pyc	3667	0644	edit dl rm
meta.pyo	3667	0644	edit dl rm
nodes.py	23464	0644	edit dl rm
nodes.pyc	38188	0644	edit dl rm
nodes.pyo	37693	0644	edit dl rm
optimizer.py	2302	0644	edit dl rm
optimizer.pyc	2873	0644	edit dl rm
optimizer.pyo	2873	0644	edit dl rm
parser.py	30676	0644	edit dl rm
parser.pyc	28852	0644	edit dl rm
parser.pyo	28852	0644	edit dl rm
runtime.py	17605	0644	edit dl rm
runtime.pyc	21447	0644	edit dl rm
runtime.pyo	21411	0644	edit dl rm
sandbox.py	9260	0644	edit dl rm
sandbox.pyc	9718	0644	edit dl rm
sandbox.pyo	9718	0644	edit dl rm
tests.py	3266	0644	edit dl rm
tests.pyc	4922	0644	edit dl rm
tests.pyo	4922	0644	edit dl rm
utils.py	24894	0644	edit dl rm
utils.pyc	31508	0644	edit dl rm
utils.pyo	31508	0644	edit dl rm
visitor.py	3316	0644	edit dl rm
visitor.pyc	3850	0644	edit dl rm
visitor.pyo	3850	0644	edit dl rm
_ipysupport.py	949	0644	edit dl rm
_ipysupport.pyc	1776	0644	edit dl rm
_ipysupport.pyo	1776	0644	edit dl rm
_speedups.so	8232	0755	edit dl rm
_stringdefs.py	404256	0644	edit dl rm
_stringdefs.pyc	208525	0644	edit dl rm
_stringdefs.pyo	208525	0644	edit dl rm
__init__.py	2195	0644	edit dl rm
__init__.pyc	2396	0644	edit dl rm
__init__.pyo	2396	0644	edit dl rm

Edit: /usr/lib64/python2.6/site-packages/jinja2/loaders.py (11507B)

# -*- coding: utf-8 -*-
"""
    jinja2.loaders
    ~~~~~~~~~~~~~~

Jinja loader classes.

:copyright: (c) 2009 by the Jinja Team.
    :license: BSD, see LICENSE for more details.
"""
from os import path
try:
    from hashlib import sha1
except ImportError:
    from sha import new as sha1
from jinja2.exceptions import TemplateNotFound
from jinja2.utils import LRUCache, open_if_exists, internalcode

def split_template_path(template):
    """Split a path into segments and perform a sanity check.  If it detects
    '..' in the path it will raise a `TemplateNotFound` error.
    """
    pieces = []
    for piece in template.split('/'):
        if path.sep in piece \
           or (path.altsep and path.altsep in piece) or \
           piece == path.pardir:
            raise TemplateNotFound(template)
        elif piece and piece != '.':
            pieces.append(piece)
    return pieces

class BaseLoader(object):
    """Baseclass for all loaders.  Subclass this and override `get_source` to
    implement a custom loading mechanism.  The environment provides a
    `get_template` method that calls the loader's `load` method to get the
    :class:`Template` object.

A very basic example for a loader that looks up templates on the file
    system could look like this::

from jinja2 import BaseLoader, TemplateNotFound
        from os.path import join, exists, getmtime

class MyLoader(BaseLoader):

def __init__(self, path):
                self.path = path

def get_source(self, environment, template):
                path = join(self.path, template)
                if not exists(path):
                    raise TemplateNotFound(template)
                mtime = getmtime(path)
                with file(path) as f:
                    source = f.read().decode('utf-8')
                return source, path, lambda: mtime == getmtime(path)
    """

def get_source(self, environment, template):
        """Get the template source, filename and reload helper for a template.
        It's passed the environment and template name and has to return a
        tuple in the form ``(source, filename, uptodate)`` or raise a
        `TemplateNotFound` error if it can't locate the template.

The source part of the returned tuple must be the source of the
        template as unicode string or a ASCII bytestring.  The filename should
        be the name of the file on the filesystem if it was loaded from there,
        otherwise `None`.  The filename is used by python for the tracebacks
        if no loader extension is used.

The last item in the tuple is the `uptodate` function.  If auto
        reloading is enabled it's always called to check if the template
        changed.  No arguments are passed so the function must store the
        old state somewhere (for example in a closure).  If it returns `False`
        the template will be reloaded.
        """
        raise TemplateNotFound(template)

@internalcode
    def load(self, environment, name, globals=None):
        """Loads a template.  This method looks up the template in the cache
        or loads one by calling :meth:`get_source`.  Subclasses should not
        override this method as loaders working on collections of other
        loaders (such as :class:`PrefixLoader` or :class:`ChoiceLoader`)
        will not call this method but `get_source` directly.
        """
        code = None
        if globals is None:
            globals = {}

# first we try to get the source for this template together
        # with the filename and the uptodate function.
        source, filename, uptodate = self.get_source(environment, name)

# try to load the code from the bytecode cache if there is a
        # bytecode cache configured.
        bcc = environment.bytecode_cache
        if bcc is not None:
            bucket = bcc.get_bucket(environment, name, filename, source)
            code = bucket.code

# if we don't have code so far (not cached, no longer up to
        # date) etc. we compile the template
        if code is None:
            code = environment.compile(source, name, filename)

# if the bytecode cache is available and the bucket doesn't
        # have a code so far, we give the bucket the new code and put
        # it back to the bytecode cache.
        if bcc is not None and bucket.code is None:
            bucket.code = code
            bcc.set_bucket(bucket)

return environment.template_class.from_code(environment, code,
                                                    globals, uptodate)

class FileSystemLoader(BaseLoader):
    """Loads templates from the file system.  This loader can find templates
    in folders on the file system and is the preferred way to load them.

The loader takes the path to the templates as string, or if multiple
    locations are wanted a list of them which is then looked up in the
    given order:

>>> loader = FileSystemLoader('/path/to/templates')
    >>> loader = FileSystemLoader(['/path/to/templates', '/other/path'])

Per default the template encoding is ``'utf-8'`` which can be changed
    by setting the `encoding` parameter to something else.
    """

def __init__(self, searchpath, encoding='utf-8'):
        if isinstance(searchpath, basestring):
            searchpath = [searchpath]
        self.searchpath = list(searchpath)
        self.encoding = encoding

def get_source(self, environment, template):
        pieces = split_template_path(template)
        for searchpath in self.searchpath:
            filename = path.join(searchpath, *pieces)
            f = open_if_exists(filename)
            if f is None:
                continue
            try:
                contents = f.read().decode(self.encoding)
            finally:
                f.close()

mtime = path.getmtime(filename)
            def uptodate():
                try:
                    return path.getmtime(filename) == mtime
                except OSError:
                    return False
            return contents, filename, uptodate
        raise TemplateNotFound(template)

class PackageLoader(BaseLoader):
    """Load templates from python eggs or packages.  It is constructed with
    the name of the python package and the path to the templates in that
    package:

>>> loader = PackageLoader('mypackage', 'views')

If the package path is not given, ``'templates'`` is assumed.

Per default the template encoding is ``'utf-8'`` which can be changed
    by setting the `encoding` parameter to something else.  Due to the nature
    of eggs it's only possible to reload templates if the package was loaded
    from the file system and not a zip file.
    """

def __init__(self, package_name, package_path='templates',
                 encoding='utf-8'):
        from pkg_resources import DefaultProvider, ResourceManager, \
                                  get_provider
        provider = get_provider(package_name)
        self.encoding = encoding
        self.manager = ResourceManager()
        self.filesystem_bound = isinstance(provider, DefaultProvider)
        self.provider = provider
        self.package_path = package_path

def get_source(self, environment, template):
        pieces = split_template_path(template)
        p = '/'.join((self.package_path,) + tuple(pieces))
        if not self.provider.has_resource(p):
            raise TemplateNotFound(template)

filename = uptodate = None
        if self.filesystem_bound:
            filename = self.provider.get_resource_filename(self.manager, p)
            mtime = path.getmtime(filename)
            def uptodate():
                try:
                    return path.getmtime(filename) == mtime
                except OSError:
                    return False

source = self.provider.get_resource_string(self.manager, p)
        return source.decode(self.encoding), filename, uptodate

class DictLoader(BaseLoader):
    """Loads a template from a python dict.  It's passed a dict of unicode
    strings bound to template names.  This loader is useful for unittesting:

>>> loader = DictLoader({'index.html': 'source here'})

Because auto reloading is rarely useful this is disabled per default.
    """

def __init__(self, mapping):
        self.mapping = mapping

def get_source(self, environment, template):
        if template in self.mapping:
            source = self.mapping[template]
            return source, None, lambda: source != self.mapping.get(template)
        raise TemplateNotFound(template)

class FunctionLoader(BaseLoader):
    """A loader that is passed a function which does the loading.  The
    function becomes the name of the template passed and has to return either
    an unicode string with the template source, a tuple in the form ``(source,
    filename, uptodatefunc)`` or `None` if the template does not exist.

>>> def load_template(name):
    ...     if name == 'index.html'
    ...         return '...'
    ...
    >>> loader = FunctionLoader(load_template)

The `uptodatefunc` is a function that is called if autoreload is enabled
    and has to return `True` if the template is still up to date.  For more
    details have a look at :meth:`BaseLoader.get_source` which has the same
    return value.
    """

def __init__(self, load_func):
        self.load_func = load_func

def get_source(self, environment, template):
        rv = self.load_func(template)
        if rv is None:
            raise TemplateNotFound(template)
        elif isinstance(rv, basestring):
            return rv, None, None
        return rv

class PrefixLoader(BaseLoader):
    """A loader that is passed a dict of loaders where each loader is bound
    to a prefix.  The prefix is delimited from the template by a slash per
    default, which can be changed by setting the `delimiter` argument to
    something else.

>>> loader = PrefixLoader({
    ...     'app1':     PackageLoader('mypackage.app1'),
    ...     'app2':     PackageLoader('mypackage.app2')
    ... })

By loading ``'app1/index.html'`` the file from the app1 package is loaded,
    by loading ``'app2/index.html'`` the file from the second.
    """

def __init__(self, mapping, delimiter='/'):
        self.mapping = mapping
        self.delimiter = delimiter

def get_source(self, environment, template):
        try:
            prefix, template = template.split(self.delimiter, 1)
            loader = self.mapping[prefix]
        except (ValueError, KeyError):
            raise TemplateNotFound(template)
        return loader.get_source(environment, template)

class ChoiceLoader(BaseLoader):
    """This loader works like the `PrefixLoader` just that no prefix is
    specified.  If a template could not be found by one loader the next one
    is tried.

>>> loader = ChoiceLoader([
    ...     FileSystemLoader('/path/to/user/templates'),
    ...     PackageLoader('mypackage')
    ... ])

This is useful if you want to allow users to override builtin templates
    from a different location.
    """

def __init__(self, loaders):
        self.loaders = loaders

def get_source(self, environment, template):
        for loader in self.loaders:
            try:
                return loader.get_source(environment, template)
            except TemplateNotFound:
                pass
        raise TemplateNotFound(template)

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