Files
postgres-web/tools/docs/docload.py
Magnus Hagander bcce9e0aee Add option to docload.py to make it run quietly
Using commandline --quiet. To do this, switch to using the standard
python optionparser for commandline parsing.
2011-11-22 21:09:12 +01:00

107 lines
2.7 KiB
Python
Executable File

#!/usr/bin/env python
# Script to load documentation from tarballs
import sys
import os
import tarfile
import re
import tidy
from optparse import OptionParser
# Set up for accessing django
from django.core.management import setup_environ
sys.path.append(os.path.join(os.path.abspath(os.path.dirname(sys.argv[0])), '../../pgweb'))
import settings
setup_environ(settings)
from django.db import connection, transaction
pagecount = 0
quiet = False
re_titlematch = re.compile('<title\s*>([^<]+)</title\s*>', re.IGNORECASE)
## Load a single page
def load_doc_file(filename, f):
tidyopts = dict(drop_proprietary_attributes=1,
alt_text='',
hide_comments=1,
output_xhtml=1,
show_body_only=1,
clean=1,
char_encoding='utf8',
indent='auto',
)
contents = unicode(f.read(),'latin1')
tm = re_titlematch.search(contents)
if tm:
title = tm.group(1)
else:
title = ""
if not quiet: print "--- file: %s (%s) ---" % (filename, title)
s = tidy.parseString(contents.encode('utf-8'), **tidyopts)
curs.execute("INSERT INTO docs (file, version, title, content) VALUES (%(f)s, %(v)s, %(t)s, %(c)s)",{
'f': filename,
'v': ver,
't': title,
'c': str(s),
})
global pagecount
pagecount += 1
## Main execution
parser = OptionParser(usage="usage: %prog [options] <version> <tarfile>")
parser.add_option("-q", "--quiet", action="store_true", dest="quiet",
help="Run quietly")
(options, args) = parser.parse_args()
if len(args) != 2:
parser.print_usage()
sys.exit(1)
quiet = options.quiet
ver = sys.argv[1]
tarfilename = sys.argv[2]
if not os.path.isfile(tarfilename):
print "File %s not found" % tarfilename
sys.exit(1)
tf = tarfile.open(tarfilename)
curs = connection.cursor()
# Verify that the version exists, and what we're loading
curs.execute("SELECT latestminor FROM core_version WHERE tree=%(v)s", {'v': ver})
r = curs.fetchall()
if len(r) != 1:
print "Version %s not found in the system, cannot load!" % ver
sys.exit(1)
# Remove any old docs for this version (still protected by a transaction while
# we perform the load)
curs.execute("DELETE FROM docs WHERE version=%(v)s", {'v': ver})
re_htmlfile = re.compile('[^/]*/doc/src/sgml/html/.*')
re_tarfile = re.compile('[^/]*/doc/postgres.tar.gz$')
for member in tf:
if re_htmlfile.match(member.name):
load_doc_file(os.path.basename(member.name), tf.extractfile(member))
if re_tarfile.match(member.name):
f = tf.extractfile(member)
inner_tar = tarfile.open(fileobj=f)
for inner_member in inner_tar:
if inner_member.name.endswith('.html') or inner_member.name.endswith('.htm'):
load_doc_file(inner_member.name, inner_tar.extractfile(inner_member))
tf.close()
transaction.commit_unless_managed()
if not quiet: print "Done (%i pages)." % pagecount