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# ***** BEGIN GPL LICENSE BLOCK *****
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# Contributor(s): Campbell Barton
#
# #**** END GPL LICENSE BLOCK #****
script_help_msg = '''
Usage,
run this script from blenders root path once you have compiled blender
./blender.bin -b -P /b/source/blender/python/doc/sphinx_doc_gen.py
This will generate python files in "./source/blender/python/doc/sphinx-in"
Generate html docs by running...
sphinx-build source/blender/python/doc/sphinx-in source/blender/python/doc/sphinx-out
For PDF generation
sphinx-build -b latex source/blender/python/doc/sphinx-in source/blender/python/doc/sphinx-out
cd source/blender/python/doc/sphinx-out
make
'''
import os
import inspect
import bpy
import rna_info
reload(rna_info)
EXAMPLE_SET = set()
EXAMPLE_SET_USED = set()
def range_str(val):
if val < -10000000: return '-inf'
if val > 10000000: return 'inf'
if type(val)==float:
return '%g' % val
else:
return str(val)
def write_example_ref(ident, fw, example_id, ext=".py"):
if example_id in EXAMPLE_SET:
fw("%s.. literalinclude:: ../examples/%s%s\n\n" % (ident, example_id, ext))
EXAMPLE_SET_USED.add(example_id)
else:
if bpy.app.debug:
print("\tskipping example:", example_id)
def write_indented_lines(ident, fn, text, strip=True):
if text is None:
return
for l in text.split("\n"):
if strip:
fn(ident + l.strip() + "\n")
else:
fn(ident + l + "\n")
def pymethod2sphinx(ident, fw, identifier, py_func):
'''
class method to sphinx
'''
arg_str = inspect.formatargspec(*inspect.getargspec(py_func))
if arg_str.startswith("(self, "):
arg_str = "(" + arg_str[7:]
func_type = "method"
elif arg_str.startswith("(cls, "):
arg_str = "(" + arg_str[6:]
func_type = "classmethod"
else:
func_type = "staticmethod"
fw(ident + ".. %s:: %s%s\n\n" % (func_type, identifier, arg_str))
if py_func.__doc__:
write_indented_lines(ident + " ", fw, py_func.__doc__)
fw("\n")
def pyfunc2sphinx(ident, fw, identifier, py_func, is_class=True):
'''
function or class method to sphinx
'''
arg_str = inspect.formatargspec(*inspect.getargspec(py_func))
if not is_class:
func_type = "function"
# ther rest are class methods
elif arg_str.startswith("(self, "):
arg_str = "(" + arg_str[7:]
func_type = "method"
elif arg_str.startswith("(cls, "):
arg_str = "(" + arg_str[6:]
func_type = "classmethod"
else:
func_type = "staticmethod"
fw(ident + ".. %s:: %s%s\n\n" % (func_type, identifier, arg_str))
if py_func.__doc__:
write_indented_lines(ident + " ", fw, py_func.__doc__.strip())
fw("\n")
def py_c_func2sphinx(ident, fw, identifier, py_func, is_class=True):
'''
c defined function to sphinx.
'''
# dump the docstring, assume its formatted correctly
if py_func.__doc__:
write_indented_lines(ident, fw, py_func.__doc__, False)
fw("\n")
else:
fw(ident + ".. function:: %s()\n\n" % identifier)
fw(ident + " Undocumented function.\n\n" % identifier)
def pyprop2sphinx(ident, fw, identifier, py_prop):
'''
python property to sphinx
'''
fw(ident + ".. attribute:: %s\n\n" % identifier)
write_indented_lines(ident + " ", fw, py_prop.__doc__)
if py_prop.fset is None:
fw(ident + " (readonly)\n\n")
def pymodule2sphinx(BASEPATH, module_name, module, title):
import types
# lame, python wont give some access
MethodDescriptorType = type(dict.get)
GetSetDescriptorType = type(int.real)
filepath = os.path.join(BASEPATH, module_name + ".rst")
file = open(filepath, "w")
fw = file.write
fw(title + "\n")
fw(("=" * len(title)) + "\n\n")
fw(".. module:: %s\n\n" % module_name)
if module.__doc__:
# Note, may contain sphinx syntax, dont mangle!
fw(module.__doc__.strip())
fw("\n\n")
write_example_ref("", fw, module_name)
# write members of the module
# only tested with PyStructs which are not exactly modules
for attribute, descr in sorted(type(module).__dict__.items()):
if type(descr) == types.MemberDescriptorType:
if descr.__doc__:
fw(".. data:: %s\n\n" % attribute)
write_indented_lines(" ", fw, descr.__doc__, False)
fw("\n")
classes = []
for attribute in dir(module):
if not attribute.startswith("_"):
value = getattr(module, attribute)
value_type = type(value)
if value_type == types.FunctionType:
pyfunc2sphinx("", fw, attribute, value, is_class=False)
elif value_type in (types.BuiltinMethodType, types.BuiltinFunctionType): # both the same at the moment but to be future proof
# note: can't get args from these, so dump the string as is
# this means any module used like this must have fully formatted docstrings.
py_c_func2sphinx("", fw, attribute, value, is_class=False)
elif value_type == type:
classes.append((attribute, value))
# TODO, more types...
# write collected classes now
for (attribute, value) in classes:
# May need to be its own function
fw(".. class:: %s\n\n" % attribute)
if value.__doc__:
write_indented_lines(" ", fw, value.__doc__, False)
fw("\n")
write_example_ref(" ", fw, module_name + "." + attribute)
for key in sorted(value.__dict__.keys()):
if key.startswith("__"):
continue
descr = value.__dict__[key]
if type(descr) == GetSetDescriptorType:
if descr.__doc__:
fw(" .. attribute:: %s\n\n" % key)
write_indented_lines(" ", fw, descr.__doc__, False)
write_example_ref(" ", fw, module_name + "." + attribute + "." + key)
fw("\n")
for key in sorted(value.__dict__.keys()):
if key.startswith("__"):
continue
descr = value.__dict__[key]
if type(descr) == MethodDescriptorType: # GetSetDescriptorType, GetSetDescriptorType's are not documented yet
if descr.__doc__:
write_indented_lines(" ", fw, descr.__doc__, False)
write_example_ref(" ", fw, module_name + "." + attribute + "." + key)
fw("\n")
fw("\n\n")
file.close()
def rna2sphinx(BASEPATH):
structs, funcs, ops, props = rna_info.BuildRNAInfo()
try:
os.mkdir(BASEPATH)
except:
pass
# conf.py - empty for now
filepath = os.path.join(BASEPATH, "conf.py")
file = open(filepath, "w")
fw = file.write
version_string = bpy.app.version_string.split("(")[0]
if bpy.app.build_revision != "Unknown":
version_string = version_string + " r" + bpy.app.build_revision
fw("project = 'Blender 3D'\n")
# fw("master_doc = 'index'\n")
fw("copyright = u'Blender Foundation'\n")
fw("version = '%s'\n" % version_string)
fw("release = '%s'\n" % version_string)
fw("\n")
# needed for latex, pdf gen
fw("latex_documents = [ ('contents', 'contents.tex', 'Blender Index', 'Blender Foundation', 'manual'), ]\n")
fw("latex_paper_size = 'a4paper'\n")
file.close()
filepath = os.path.join(BASEPATH, "contents.rst")
file = open(filepath, "w")
fw = file.write
fw("%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n")
fw(" Blender Documentation contents\n")
fw("%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n")
fw("\n")
fw("This document is an API reference for Blender %s. built %s.\n" % (version_string, bpy.app.build_date))
fw("\n")
fw("An introduction to blender and python can be found at <http://wiki.blender.org/index.php/Dev:2.5/Py/API/Intro>\n")
fw("\n")
fw(".. toctree::\n")
fw(" :maxdepth: 1\n\n")
fw(" bpy.ops.rst\n\n")
fw(" bpy.types.rst\n\n")
# py modules
fw(" bpy.utils.rst\n\n")
fw(" bpy.app.rst\n\n")
# C modules
fw(" bpy.props.rst\n\n")
fw(" Mathutils.rst\n\n")
fw(" BLF.rst\n\n")
file.close()
# internal modules
filepath = os.path.join(BASEPATH, "bpy.ops.rst")
file = open(filepath, "w")
fw = file.write
fw("Blender Operators (bpy.ops)\n")
fw("===========================\n\n")
fw(".. toctree::\n")
fw(" :glob:\n\n")
fw(" bpy.ops.*\n\n")
file.close()
filepath = os.path.join(BASEPATH, "bpy.types.rst")
file = open(filepath, "w")
fw = file.write
fw("Blender Types (bpy.types)\n")
fw("=========================\n\n")
fw(".. toctree::\n")
fw(" :glob:\n\n")
fw(" bpy.types.*\n\n")
file.close()
# python modules
from bpy import utils as module
pymodule2sphinx(BASEPATH, "bpy.utils", module, "Utilities (bpy.utils)")
# C modules
from bpy import app as module
pymodule2sphinx(BASEPATH, "bpy.app", module, "Application Data (bpy.app)")
from bpy import props as module
pymodule2sphinx(BASEPATH, "bpy.props", module, "Property Definitions (bpy.props)")
import Mathutils as module
pymodule2sphinx(BASEPATH, "Mathutils", module, "Math Types & Utilities (Mathutils)")
del module
import BLF as module
pymodule2sphinx(BASEPATH, "blf", module, "Blender Font Drawing (blf)")
del module
if 0:
filepath = os.path.join(BASEPATH, "bpy.rst")
file = open(filepath, "w")
fw = file.write
fw("\n")
title = ":mod:`bpy` --- Blender Python Module"
fw("%s\n%s\n\n" % (title, "=" * len(title)))
fw(".. module:: bpy.types\n\n")
file.close()
def write_param(ident, fw, prop, is_return=False):
if is_return:
id_name = "return"
id_type = "rtype"
kwargs = {"as_ret": True, "class_fmt": ":class:`%s`"}
identifier = ""
else:
id_name = "arg"
id_type = "type"
kwargs = {"as_arg": True, "class_fmt": ":class:`%s`"}
identifier = " %s" % prop.identifier
type_descr = prop.get_type_description(**kwargs)
if prop.name or prop.description:
fw(ident + ":%s%s: %s\n" % (id_name, identifier, ", ".join([val for val in (prop.name, prop.description) if val])))
fw(ident + ":%s%s: %s\n" % (id_type, identifier, type_descr))
def write_struct(struct):
#if not struct.identifier.startswith("Sc") and not struct.identifier.startswith("I"):
# return
#if not struct.identifier == "Object":
# return
filepath = os.path.join(BASEPATH, "bpy.types.%s.rst" % struct.identifier)
file = open(filepath, "w")
fw = file.write
if struct.base:
title = "%s(%s)" % (struct.identifier, struct.base.identifier)
else:
title = struct.identifier
fw("%s\n%s\n\n" % (title, "=" * len(title)))
fw(".. module:: bpy.types\n\n")
bases = struct.get_bases()
if bases:
if len(bases) > 1:
fw("base classes --- ")
else:
fw("base class --- ")
fw(", ".join([(":class:`%s`" % base.identifier) for base in reversed(bases)]))
fw("\n\n")
subclasses = [s for s in structs.values() if s.base is struct]
if subclasses:
fw("subclasses --- \n")
fw(", ".join([(":class:`%s`" % s.identifier) for s in subclasses]))
fw("\n\n")
if struct.base:
fw(".. class:: %s(%s)\n\n" % (struct.identifier, struct.base.identifier))
else:
fw(".. class:: %s\n\n" % struct.identifier)
fw(" %s\n\n" % struct.description)
for prop in struct.properties:
fw(" .. attribute:: %s\n\n" % prop.identifier)
if prop.description:
fw(" %s\n\n" % prop.description)
type_descr = prop.get_type_description(class_fmt=":class:`%s`")
fw(" *type* %s\n\n" % type_descr)
# python attributes
py_properties = struct.get_py_properties()
py_prop = None
for identifier, py_prop in py_properties:
pyprop2sphinx(" ", fw, identifier, py_prop)
del py_properties, py_prop
for func in struct.functions:
args_str = ", ".join([prop.get_arg_default(force=False) for prop in func.args])
fw(" .. method:: %s(%s)\n\n" % (func.identifier, args_str))
fw(" %s\n\n" % func.description)
for prop in func.args:
write_param(" ", fw, prop)
if len(func.return_values) == 1:
write_param(" ", fw, func.return_values[0], is_return=True)
elif func.return_values: # multiple return values
fw(" :return (%s):\n" % ", ".join([prop.identifier for prop in func.return_values]))
for prop in func.return_values:
type_descr = prop.get_type_description(as_ret=True, class_fmt=":class:`%s`")
descr = prop.description
if not descr:
descr = prop.name
fw(" `%s`, %s, %s\n\n" % (prop.identifier, descr, type_descr))
fw("\n")
# python methods
py_funcs = struct.get_py_functions()
py_func = None
for identifier, py_func in py_funcs:
pyfunc2sphinx(" ", fw, identifier, py_func, is_class=True)
del py_funcs, py_func
if struct.references:
# use this otherwise it gets in the index for a normal heading.
fw(".. rubric:: References\n\n")
for ref in struct.references:
ref_split = ref.split(".")
if len(ref_split) > 2:
ref = ref_split[-2] + "." + ref_split[-1]
fw("* :class:`%s`\n" % ref)
fw("\n")
for struct in structs.values():
# TODO, rna_info should filter these out!
if "_OT_" in struct.identifier:
continue
write_struct(struct)
# oeprators
def write_ops():
fw = None
last_mod = ''
for op_key in sorted(ops.keys()):
op = ops[op_key]
if last_mod != op.module_name:
filepath = os.path.join(BASEPATH, "bpy.ops.%s.rst" % op.module_name)
file = open(filepath, "w")
fw = file.write
title = "%s Operators" % (op.module_name[0].upper() + op.module_name[1:])
fw("%s\n%s\n\n" % (title, "=" * len(title)))
fw(".. module:: bpy.ops.%s\n\n" % op.module_name)
last_mod = op.module_name
args_str = ", ".join([prop.get_arg_default(force=True) for prop in op.args])
fw(".. function:: %s(%s)\n\n" % (op.func_name, args_str))
if op.description:
fw(" %s\n\n" % op.description)
for prop in op.args:
write_param(" ", fw, prop)
if op.args:
fw("\n")
location = op.get_location()
if location != (None, None):
fw(" *python operator source --- `%s:%d`* \n\n" % location)
write_ops()
file.close()
if __name__ == '__main__':
if 'bpy' not in dir():
print("\nError, this script must run from inside blender2.5")
print(script_help_msg)
else:
import shutil
path_in = 'source/blender/python/doc/sphinx-in'
path_out = 'source/blender/python/doc/sphinx-in'
path_examples = 'source/blender/python/doc/examples'
shutil.rmtree(path_in, True)
shutil.rmtree(path_out, True)
for f in os.listdir(path_examples):
if f.endswith(".py"):
EXAMPLE_SET.add(os.path.splitext(f)[0])
rna2sphinx(path_in)
# for fast module testing
# os.system("rm source/blender/python/doc/sphinx-in/bpy.types.*.rst")
# os.system("rm source/blender/python/doc/sphinx-in/bpy.ops.*.rst")
EXAMPLE_SET_UNUSED = EXAMPLE_SET - EXAMPLE_SET_USED
if EXAMPLE_SET_UNUSED:
print("\nUnused examples found in '%s'..." % path_examples)
for f in EXAMPLE_SET_UNUSED:
print(" %s.py" % f)
print(" %d total\n" % len(EXAMPLE_SET_UNUSED))
import sys
sys.exit()
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