"""Script to generate doxygen documentation.
"""
from __future__ import print_function
from __future__ import unicode_literals
from devtools import tarball
from contextlib import contextmanager
import subprocess
import traceback
import re
import os
import sys
import shutil
@contextmanager
def cd(newdir):
"""
http://stackoverflow.com/questions/431684/how-do-i-cd-in-python
"""
prevdir = os.getcwd()
os.chdir(newdir)
try:
yield
finally:
os.chdir(prevdir)
def find_program(*filenames):
"""find a program in folders path_lst, and sets env[var]
@param filenames: a list of possible names of the program to search for
@return: the full path of the filename if found, or '' if filename could not be found
"""
paths = os.environ.get('PATH', '').split(os.pathsep)
suffixes = ('win32' in sys.platform) and '.exe .com .bat .cmd' or ''
for filename in filenames:
for name in [filename+ext for ext in suffixes.split(' ')]:
for directory in paths:
full_path = os.path.join(directory, name)
if os.path.isfile(full_path):
return full_path
return ''
def do_subst_in_file(targetfile, sourcefile, dict):
"""Replace all instances of the keys of dict with their values.
For example, if dict is {'%VERSION%': '1.2345', '%BASE%': 'MyProg'},
then all instances of %VERSION% in the file will be replaced with 1.2345 etc.
"""
with open(sourcefile, 'r') as f:
contents = f.read()
for (k,v) in list(dict.items()):
v = v.replace('\\','\\\\')
contents = re.sub(k, v, contents)
with open(targetfile, 'w') as f:
f.write(contents)
def getstatusoutput(cmd):
"""cmd is a list.
"""
try:
process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
output, _ = process.communicate()
status = process.returncode
except:
status = -1
output = traceback.format_exc()
return status, output
def run_cmd(cmd, silent=False):
"""Raise exception on failure.
"""
info = 'Running: %r in %r' %(' '.join(cmd), os.getcwd())
print(info)
sys.stdout.flush()
if silent:
status, output = getstatusoutput(cmd)
else:
status, output = subprocess.call(cmd), ''
if status:
msg = 'Error while %s ...\n\terror=%d, output="""%s"""' %(info, status, output)
raise Exception(msg)
def assert_is_exe(path):
if not path:
raise Exception('path is empty.')
if not os.path.isfile(path):
raise Exception('%r is not a file.' %path)
if not os.access(path, os.X_OK):
raise Exception('%r is not executable by this user.' %path)
def run_doxygen(doxygen_path, config_file, working_dir, is_silent):
assert_is_exe(doxygen_path)
config_file = os.path.abspath(config_file)
with cd(working_dir):
cmd = [doxygen_path, config_file]
run_cmd(cmd, is_silent)
def build_doc(options, make_release=False):
if make_release:
options.make_tarball = True
options.with_dot = True
options.with_html_help = True
options.with_uml_look = True
options.open = False
options.silent = True
version = open('version', 'rt').read().strip()
output_dir = 'dist/doxygen' # relative to doc/doxyfile location.
if not os.path.isdir(output_dir):
os.makedirs(output_dir)
top_dir = os.path.abspath('.')
html_output_dirname = 'jsoncpp-api-html-' + version
tarball_path = os.path.join('dist', html_output_dirname + '.tar.gz')
warning_log_path = os.path.join(output_dir, '../jsoncpp-doxygen-warning.log')
html_output_path = os.path.join(output_dir, html_output_dirname)
def yesno(bool):
return bool and 'YES' or 'NO'
subst_keys = {
'%JSONCPP_VERSION%': version,
'%DOC_TOPDIR%': '',
'%TOPDIR%': top_dir,
'%HTML_OUTPUT%': os.path.join('..', output_dir, html_output_dirname),
'%HAVE_DOT%': yesno(options.with_dot),
'%DOT_PATH%': os.path.split(options.dot_path)[0],
'%HTML_HELP%': yesno(options.with_html_help),
'%UML_LOOK%': yesno(options.with_uml_look),
'%WARNING_LOG_PATH%': os.path.join('..', warning_log_path)
}
if os.path.isdir(output_dir):
print('Deleting directory:', output_dir)
shutil.rmtree(output_dir)
if not os.path.isdir(output_dir):
os.makedirs(output_dir)
do_subst_in_file('doc/doxyfile', options.doxyfile_input_path, subst_keys)
run_doxygen(options.doxygen_path, 'doc/doxyfile', 'doc', is_silent=options.silent)
if not options.silent:
print(open(warning_log_path, 'r').read())
index_path = os.path.abspath(os.path.join('doc', subst_keys['%HTML_OUTPUT%'], 'index.html'))
print('Generated documentation can be found in:')
print(index_path)
if options.open:
import webbrowser
webbrowser.open('file://' + index_path)
if options.make_tarball:
print('Generating doc tarball to', tarball_path)
tarball_sources = [
output_dir,
'README.md',
'LICENSE',
'NEWS.txt',
'version'
]
tarball_basedir = os.path.join(output_dir, html_output_dirname)
tarball.make_tarball(tarball_path, tarball_sources, tarball_basedir, html_output_dirname)
return tarball_path, html_output_dirname
def main():
usage = """%prog
Generates doxygen documentation in build/doxygen.
Optionally makes a tarball of the documentation to dist/.
Must be started in the project top directory.
"""
from optparse import OptionParser
parser = OptionParser(usage=usage)
parser.allow_interspersed_args = False
parser.add_option('--with-dot', dest="with_dot", action='store_true', default=False,
help="""Enable usage of DOT to generate collaboration diagram""")
parser.add_option('--dot', dest="dot_path", action='store', default=find_program('dot'),
help="""Path to GraphViz dot tool. Must be full qualified path. [Default: %default]""")
parser.add_option('--doxygen', dest="doxygen_path", action='store', default=find_program('doxygen'),
help="""Path to Doxygen tool. [Default: %default]""")
parser.add_option('--in', dest="doxyfile_input_path", action='store', default='doc/doxyfile.in',
help="""Path to doxygen inputs. [Default: %default]""")
parser.add_option('--with-html-help', dest="with_html_help", action='store_true', default=False,
help="""Enable generation of Microsoft HTML HELP""")
parser.add_option('--no-uml-look', dest="with_uml_look", action='store_false', default=True,
help="""Generates DOT graph without UML look [Default: False]""")
parser.add_option('--open', dest="open", action='store_true', default=False,
help="""Open the HTML index in the web browser after generation""")
parser.add_option('--tarball', dest="make_tarball", action='store_true', default=False,
help="""Generates a tarball of the documentation in dist/ directory""")
parser.add_option('-s', '--silent', dest="silent", action='store_true', default=False,
help="""Hides doxygen output""")
parser.enable_interspersed_args()
options, args = parser.parse_args()
build_doc(options)
if __name__ == '__main__':
main()