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"""
view_functions.py - defines functions called by views to display the correct data
about files and paths.
"""
import os
import subprocess
from siteconfig import siteconfig, config
def default_context():
"""
default_context - returns the minimum info needed to render a template--the
domain name (for the home directory), and the top site directories which
make up the navbar
"""
return {
'domain': siteconfig.DOMAIN,
'navbar': siteconfig.MAIN_SITE_DIRS,
}
def file_last_modified(path):
git_time = f"git log -n1 --pretty=%aD {path}".split()
try:
mod_time = subprocess.check_output(
git_time, cwd=config.BASE_DIR
)
except:
# File is not in the git log, no biggie, just blank the date
return None
# Git outputs in RFC2822 format
return mod_time.decode('ascii').strip()
def index_dir(path):
"""
index_dir - Given a directory at `path`, list it's contents,
and sort each item as a file or a directory or a special file.
return - a tuple with the values:
> a list of directories in `path`,
> a list of files in `path`,
> (if present), a list of external links to add to the index.html of the
directory
> (if present), a short description (string) of what the directory contains
Lists are sorted alphabetically.
*Special files include '.links' and '.description' the format of these
files is unquoted CSV and text/html. Both are displayed on the index.html
for the given `path`
"""
dirs = []
files = []
links = []
description = False
contents = os.listdir(path)
for obj in contents:
if os.path.isfile(path + '/' + obj):
if obj == siteconfig.LINKS_FILE:
with open(path + '/' + obj) as f:
links = f.readlines()
elif obj == siteconfig.DESC_FILE:
description = True
elif not obj.startswith('.'):
files.append(obj)
elif os.path.isdir(path + '/' + obj):
if not obj.startswith('.'):
dirs.append(obj)
return sorted(dirs), sorted(files), sorted(links), description
def is_hidden_path(path):
"""
Tests if the URI path requested by the user, has any hidden paths
which should not be rendered
"""
for d in path.split('/'):
if d.startswith('.'):
return True
return False
def load_description(parent_dir):
description = None
description_file = parent_dir + '/' + siteconfig.DESC_FILE
if os.path.isfile(description_file):
with open(description_file, "r") as f:
description = f.read().strip()
return description
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