{1}: {0}

#! /usr/bin/python # # -- migrate to the new naming scheme from __future__ import absolute_import, division, print_function import os import sys import time import errno import shutil import logging import functools logformat = '%(levelname)-9s %(name)s %(filename)s#%(lineno)s ' \ + '%(funcName)s %(message)s' logging.basicConfig(stream=sys.stderr, format=logformat, level=logging.DEBUG) logger = logging.getLogger(__name__) # -- short names # opa = os.path.abspath opb = os.path.basename opd = os.path.dirname opj = os.path.join opn = os.path.normpath opr = os.path.relpath ops = os.path.split refdocs = '''CVS-BestPractices VideoLAN-Quickstart VLC-User-Guide VLS-User-Guide INTRO/Backup-INTRO INTRO/Intrusion-INTRO INTRO/PhysSecurity-INTRO INTRO/SecuringData-INTRO INTRO/Virus-INTRO'''.split() def validate_args(argv): if len(argv) == 4: for d in argv[:3]: if not os.path.isdir(d): return False return True return False def collect_published_stems(dirbase): d = dict() for stem in os.listdir(dirbase): if not os.path.isdir(opj(dirbase, stem)): continue d[stem] = stem # add_renamed_stems(d) # add_skipped_stems(d) return d def make_refresh(target, title, delay=0): text = ''' {1}: {0}

This page has moved permanently to {0}. Update your bookmarks if you wish. The compatibility redirect will remain through, at least, early 2017.

''' return text.format(target, title, delay) def swapfiles(a, b): '''use os.rename() to make "a" become "b"''' if not os.path.isfile(a): raise OSError(errno.ENOENT, os.strerror(errno.ENOENT), a) tf = None if os.path.exists(b): _, tf = mkstemp(prefix='swapfile-', dir=opd(opa(a))) logger.debug("Created tempfile %s.", tf) logger.debug("About to rename %s to %s.", b, tf) os.rename(b, tf) logger.debug("About to rename %s to %s.", a, b) os.rename(a, b) if tf: logger.debug("About to rename %s to %s.", tf, a) os.rename(tf, a) logger.debug("About to remove %s.", tf) os.rmdir(tf) def create_symlink(source, target): assert not os.path.exists(target) targetdir = os.path.dirname(target) if not os.path.isdir(targetdir): logger.debug("Creating directory %s", targetdir) os.makedirs(targetdir) logger.debug("Creating symlink %s, pointing to %s", target, source) os.symlink(os.path.relpath(source, start=targetdir), target) def create_refresh_meta_equiv(fname, url, stem, **kwargs): assert not os.path.exists(fname) targetdir = os.path.dirname(fname) if not os.path.isdir(targetdir): logger.debug("Creating directory %s", targetdir) os.makedirs(targetdir) logger.debug("Creating file %s, with redirect to %s", fname, url) with open(fname, 'w') as f: f.write(make_refresh(url, stem, **kwargs)) def newhtmlfilename(pubdir, stem, fname): sought = opj(pubdir, stem, fname) if not os.path.isfile(sought): return opj(pubdir, stem, 'index.html') return sought def refs(stems, refpath, refcompat, pubdir, urlbase): for doc in refdocs: stem = doc.replace('INTRO/', '') if stem not in stems: logger.critical("Stem %s not found in %s.", stem, pubdir) sys.exit(1) # -- PDF handling newpdf = opj(pubdir, stem, stem + '.pdf') oldpdf = opj(refcompat, doc + '.pdf') if not os.path.exists(oldpdf): oldpdf = opj(refcompat, stem, stem + '.pdf') assert os.path.exists(oldpdf) assert os.path.exists(newpdf) os.rename(oldpdf, oldpdf + '.' + str(int(time.time()))) create_symlink(newpdf, oldpdf) # -- HTML handling htmldir = opj(refcompat, doc, 'html') if not os.path.isdir(htmldir): htmldir, _ = os.path.split(htmldir) assert os.path.exists(htmldir) for fn in os.listdir(htmldir): if not fn.endswith('.html'): continue pubpath = newhtmlfilename(pubdir, stem, fn) url = pubpath.replace(pubdir, urlbase) fullname = opj(htmldir, fn) os.rename(fullname, fullname + '.' + str(int(time.time()))) create_refresh_meta_equiv(fullname, url, stem, delay=2) def main(fin, fout, argv): me = os.path.basename(sys.argv[0]) usage = "usage: %s " % (me,) if not validate_args(argv): return usage refpath, refcompat, pubdir, urlbase = argv stems = collect_published_stems(pubdir) refs(stems, refpath, refcompat, pubdir, urlbase) return os.EX_OK if __name__ == '__main__': sys.exit(main(sys.stdin, sys.stdout, sys.argv[1:])) # -- end of file