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#!/usr/bin/env python
"""
Botan doc generation script
(C) 2014,2015,2017 Jack Lloyd
Botan is released under the Simplified BSD License (see license.txt)
"""
import sys
import optparse # pylint: disable=deprecated-module
import subprocess
import shutil
import logging
import json
import os
def get_concurrency():
"""
Get default concurrency level of build
"""
def_concurrency = 2
try:
import multiprocessing
return max(def_concurrency, multiprocessing.cpu_count())
except ImportError:
return def_concurrency
def touch(fname):
try:
os.utime(fname, None)
except OSError:
open(fname, 'a').close()
def copy_files(src_dir, dest_dir):
for f in os.listdir(src_dir):
src_file = os.path.join(src_dir, f)
dest_file = os.path.join(dest_dir, f)
logging.debug("Copying from %s to %s", src_file, dest_file)
shutil.copyfile(src_file, dest_file)
def run_and_check(cmd_line):
logging.debug("Executing %s", ' '.join(cmd_line))
proc = subprocess.Popen(cmd_line,
close_fds=True)
proc.communicate()
if proc.returncode != 0:
logging.error("Error running %s", ' '.join(cmd_line))
sys.exit(1)
def parse_options(args):
parser = optparse.OptionParser()
parser.add_option('--verbose', action='store_true', default=False,
help='Show debug messages')
parser.add_option('--quiet', action='store_true', default=False,
help='Show only warnings and errors')
parser.add_option('--build-dir', metavar='DIR', default='build',
help='Location of build output (default \'%default\')')
parser.add_option('--dry-run', default=False, action='store_true',
help='Just display what would be done')
(options, args) = parser.parse_args(args)
if len(args) > 1:
logging.error("Unknown arguments")
return None
def log_level():
if options.verbose:
return logging.DEBUG
if options.quiet:
return logging.WARNING
return logging.INFO
logging.getLogger().setLevel(log_level())
return options
def main(args=None):
if args is None:
args = sys.argv
logging.basicConfig(stream=sys.stdout,
format='%(levelname) 7s: %(message)s')
options = parse_options(args)
if options is None:
return 1
with open(os.path.join(options.build_dir, 'build_config.json')) as f:
cfg = json.load(f)
with_docs = bool(cfg['with_documentation'])
with_sphinx = bool(cfg['with_sphinx'])
with_doxygen = bool(cfg['with_doxygen'])
doc_stamp_file = cfg['doc_stamp_file']
manual_src = os.path.join(cfg['doc_dir'], 'manual')
manual_output = os.path.join(cfg['doc_output_dir'], 'manual')
if with_docs is False:
logging.debug('Documentation build disabled')
return 0
cmds = []
if with_doxygen:
cmds.append(['doxygen', os.path.join(cfg['build_dir'], 'botan.doxy')])
if with_sphinx:
cmds.append(['sphinx-build', '-q', '-b', 'html', '-c', cfg['sphinx_config_dir'],
'-j', str(get_concurrency()), manual_src, manual_output])
else:
# otherwise just copy it
cmds.append(['cp', manual_src, manual_output])
cmds.append(['touch', doc_stamp_file])
for cmd in cmds:
if options.dry_run:
print(' '.join(cmd))
else:
if cmd[0] == 'cp':
assert len(cmd) == 3
copy_files(cmd[1], cmd[2])
elif cmd[0] == 'touch':
assert len(cmd) == 2
touch(cmd[1])
else:
run_and_check(cmd)
if __name__ == '__main__':
sys.exit(main())
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