"""Define a handler that generates an index for directories.
Color scheme: http://colorschemedesigner.com/#0.21Tw0w0w0w0
"""
import os
import stat
from datetime import datetime
import aspen
KB = 1024
MB = KB * 1024
GB = MB * 1024
TB = GB * 1024
PB = TB * 1024
EB = PB * 1024
def _get_size(stats):
"""Given a stat struct, return a size string.
"""
size = float(stats[stat.ST_SIZE])
if size < KB:
return '%d B' % (size)
elif size < MB:
return '%.1f kB' % (size / KB)
elif size < GB:
return '%.1f MB' % (size / MB)
elif size < TB:
return '%.1f GB' % (size / GB)
elif size < PB:
return '%.1f TB' % (size / TB) # :^)
elif size < EB:
return '%.1f PB' % (size / PB) # :^D
else:
return '%.1f EB' % (size / EB) # 8^D
def _get_time(stats):
"""Given a stat struct, return a date stamp string.
"""
return str(datetime.fromtimestamp(stats[stat.ST_MTIME]))
# Get the directory to list.
# ==========================
# Support the case where we are in the directory where this file actually
# lives!
fspath = request.headers.one('X-Aspen-AutoIndexDir', os.path.dirname(__file__))
assert os.path.isdir(fspath) # sanity check
urlpath = fspath[len(request.root):] + os.sep
urlpath = '/'.join(urlpath.split(os.sep))
title = urlpath and urlpath or '/'
# Gather dirs, files, and others under this directory.
# ====================================================
# We have to loop here and again below in order to guarantee sorted output.
dirs = []
files = []
others = []
for name in os.listdir(fspath):
if name.startswith('.'): # hidden files
continue
_fspath = os.path.join(fspath, name)
if os.path.isdir(_fspath):
el = dirs
elif os.path.isfile(_fspath):
el = files
else:
el = others
_urlpath = urlpath + name
stats = os.stat(_fspath)
x = (stats, _fspath, _urlpath, name)
el.append(x)
dirs.sort()
files.sort()
others.sort()
{{ title }}
{{ title }}
| Name |
Size |
Last Modified |
{% if fspath != request.root %}
| ../ |
|
|
{% end %}
{% for el in (dirs, files, others) %}
{% for stats, _fspath, _urlpath, name in el %}
{% if os.path.isdir(_fspath) %}
| {{ name }}/ |
|
{% elif os.path.isfile(_fspath) %}
{{ name }} |
{{ _get_size(stats) }} |
{% else %}
{{ name }}
| |
{% end %}
{{ _get_time(stats) }} |
{% end %}
{% end %}