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@ibakirov
Created February 11, 2019 10:05
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Generate HTML directory index
#!/usr/bin/env python
import argparse
import fnmatch
import os
import sys
# Recursively generate index.html files for
# all subdirectories in a directory tree
index_file_name = 'index.html'
CSS = """ <style>
body {
background: #f4f4f4;
margin: 2em 1.5em;
}
/*
body {
margin: 20px;
background: #f5f5f5;
-webkit-box-shadow: rgba(89, 89, 89, 0.449219) 2px 1px 9px 0px;
-moz-box-shadow: rgba(89, 89, 89, 0.449219) 2px 1px 9px 0px;
box-shadow: rgba(89, 89, 89, 0.449219) 2px 1px 9px 0px;
border-radius: 11px;
-moz-border-radius: 11px;
-webkit-border-radius: 11px;
height: 100%;
min-height: 100%;
}
*/
li {
font-family: sans-serif;
font-size: 12pt;
line-height: 14pt;
list-style:none;
list-style-type:none;
padding: 3px 10px;
margin: 3px 15px;
display: block;
clear:both;
}
.content {
width: 600px;
background-color: white;
margin-bottom: 5em;
padding-bottom: 3em;
-webkit-box-shadow: rgba(89, 89, 89, 0.449219) 2px 1px 9px 0px;
-moz-box-shadow: rgba(89, 89, 89, 0.449219) 2px 1px 9px 0px;
box-shadow: rgba(89, 89, 89, 0.449219) 2px 1px 9px 0px;
border: 0;
border-radius: 11px;
-moz-border-radius: 11px;
-webkit-border-radius: 11px;
height: 96%;
min-height: 90%;
}
.size {
float: right;
color: gray;
}
h1 {
padding: 10px;
margin: 15px;
font-size:13pt;
border-bottom: 1px solid lightgray;
}
a {
font-weight: 500;
perspective: 600px;
perspective-origin: 50% 100%;
transition: color 0.3s;
text-decoration: none;
color: #060606;
}
a:hover,
a:focus {
color: #e74c3c;
}
a::before {
background-color: #fff;
transition: transform 0.2s;
transition-timing-function: cubic-bezier(0.7,0,0.3,1);
transform: rotateX(90deg);
transform-origin: 50% 100%;
}
a:hover::before,
a:focus::before {
transform: rotateX(0deg);
}
a::after {
border-bottom: 2px solid #fff;
}
</style>
"""
def process_dir(top_dir, opts):
for parentdir, dirs, files in os.walk(unicode(top_dir)):
if not opts.dryrun:
index_file = open(os.path.join(parentdir, index_file_name), "w")
index_file.write('''<!DOCTYPE html>
<html>
<head>{css}</head>
<body>
<div class="content">
<h1>{curr_dir}</h1>
<li><a style="display:block; width:100%" href="..">&#x21B0;</a></li>'''.format(
css=CSS,
curr_dir=os.path.basename(os.path.abspath(parentdir).encode('utf8'))
)
)
for dirname in sorted(dirs):
absolute_dir_path = os.path.join(parentdir, dirname)
if not os.access(absolute_dir_path, os.W_OK):
print("***ERROR*** folder {} is not writable! SKIPPING!".format(absolute_dir_path))
continue
if opts.verbose:
print('DIR:{}'.format(absolute_dir_path))
if not opts.dryrun:
index_file.write("""
<li><a style="display:block; width:100%" href="{link}">&#128193; {link_text}</a></li>""".format(
link=dirname.encode('utf8'),
link_text=dirname.encode('us-ascii', 'xmlcharrefreplace')))
for filename in sorted(files):
if opts.filter and not fnmatch.fnmatch(filename, opts.filter):
if opts.verbose:
print('SKIP: {}/{}'.format(parentdir, filename))
continue
if opts.verbose:
print('{}/{}'.format(parentdir, filename))
filename_escaped = filename.encode('us-ascii', 'xmlcharrefreplace')
filename_utf8 = filename.encode('utf8')
if filename.strip().lower() == index_file_name.lower():
continue
try:
size = int(os.path.getsize(os.path.join(parentdir, filename)))
if not opts.dryrun:
index_file.write(
"""
<li>&#x1f4c4; <a href="{link}">{link_text}</a><span class="size">{size}</span></li>""".format(
link=filename_utf8,
link_text=filename_escaped,
size=pretty_size(size))
)
except Exception as e:
print('ERROR writing file name:', e)
print('filename_utf8:')
repr(filename_utf8)
print('filename_escaped:'),
repr(filename_escaped)
if not opts.dryrun:
index_file.write("""
</div>
</body>
</html>""")
index_file.close()
# bytes pretty-printing
UNITS_MAPPING = [
(1024 ** 5, ' PB'),
(1024 ** 4, ' TB'),
(1024 ** 3, ' GB'),
(1024 ** 2, ' MB'),
(1024 ** 1, ' KB'),
(1024 ** 0, (' byte', ' bytes')),
]
def pretty_size(bytes, units=UNITS_MAPPING):
"""Human-readable file sizes.
ripped from https://pypi.python.org/pypi/hurry.filesize/
"""
for factor, suffix in units:
if bytes >= factor:
break
amount = int(bytes / factor)
if isinstance(suffix, tuple):
singular, multiple = suffix
if amount == 1:
suffix = singular
else:
suffix = multiple
return str(amount) + suffix
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='''DESCRIPTION:
Generate directory index files recursively.
Start from current dir or from folder passed as first positional argument.
Optionally filter by file types with --filter "*.py". ''')
parser.add_argument('top_dir',
nargs='?',
action='store',
help='top folder from which to start generating indexes, '
'use current folder if not specified',
default=os.getcwd())
parser.add_argument('--filter', '-f',
help='only include files matching glob',
required=False)
parser.add_argument('--verbose', '-v',
action='store_true',
help='***WARNING: this can take a very long time with complex file tree structures***'
' verbosely list every processed file',
required=False)
parser.add_argument('--dryrun', '-d',
action='store_true',
help="don't write any files, just simulate the traversal",
required=False)
config = parser.parse_args(sys.argv[1:])
process_dir(config.top_dir, config)
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