From c085c661c4ea8115ba791beec3ed5f743f73ea1a Mon Sep 17 00:00:00 2001 From: Dmitry Shachnev Date: Mon, 16 Sep 2013 18:01:39 +0400 Subject: [PATCH] Remove inheritance_diagram.py. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Since b107f0ab87fac9f8, we are using inheritance_diagram.py provided by Sphinx ≥ 0.6. --- doc/sphinxext/README.txt | 5 +- doc/sphinxext/inheritance_diagram.py | 411 --------------------------- 2 files changed, 1 insertion(+), 415 deletions(-) delete mode 100644 doc/sphinxext/inheritance_diagram.py diff --git a/doc/sphinxext/README.txt b/doc/sphinxext/README.txt index bda7fee7c6..08bcbe9a60 100644 --- a/doc/sphinxext/README.txt +++ b/doc/sphinxext/README.txt @@ -5,13 +5,10 @@ We've copied these sphinx extensions over from nipy-core. Any edits should be done upstream in nipy-core, not here in nipype! -Thesea are a few sphinx extensions we are using to build the nipy +These a are a few sphinx extensions we are using to build the nipy documentation. In this file we list where they each come from, since we intend to always push back upstream any modifications or improvements we make to them. -* From matploltlib: - * inheritance_diagram.py - * From numpy: * numpy_ext diff --git a/doc/sphinxext/inheritance_diagram.py b/doc/sphinxext/inheritance_diagram.py deleted file mode 100644 index 9366713821..0000000000 --- a/doc/sphinxext/inheritance_diagram.py +++ /dev/null @@ -1,411 +0,0 @@ -# emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: nil -*- -# vi: set ft=python sts=4 ts=4 sw=4 et: -""" -Defines a docutils directive for inserting inheritance diagrams. - -Provide the directive with one or more classes or modules (separated -by whitespace). For modules, all of the classes in that module will -be used. - -Example:: - - Given the following classes: - - class A: pass - class B(A): pass - class C(A): pass - class D(B, C): pass - class E(B): pass - - .. inheritance-diagram: D E - - Produces a graph like the following: - - A - / \ - B C - / \ / - E D - -The graph is inserted as a PNG+image map into HTML and a PDF in -LaTeX. -""" - -import inspect -import os -import re -import subprocess -try: - from hashlib import md5 -except ImportError: - from md5 import md5 - -from docutils.nodes import Body, Element -from docutils.parsers.rst import directives -from sphinx.roles import xfileref_role - -def my_import(name): - """Module importer - taken from the python documentation. - - This function allows importing names with dots in them.""" - - mod = __import__(name) - components = name.split('.') - for comp in components[1:]: - mod = getattr(mod, comp) - return mod - -class DotException(Exception): - pass - -class InheritanceGraph(object): - """ - Given a list of classes, determines the set of classes that - they inherit from all the way to the root "object", and then - is able to generate a graphviz dot graph from them. - """ - def __init__(self, class_names, show_builtins=False): - """ - *class_names* is a list of child classes to show bases from. - - If *show_builtins* is True, then Python builtins will be shown - in the graph. - """ - self.class_names = class_names - self.classes = self._import_classes(class_names) - self.all_classes = self._all_classes(self.classes) - if len(self.all_classes) == 0: - raise ValueError("No classes found for inheritance diagram") - self.show_builtins = show_builtins - - py_sig_re = re.compile(r'''^([\w.]*\.)? # class names - (\w+) \s* $ # optionally arguments - ''', re.VERBOSE) - - def _import_class_or_module(self, name): - """ - Import a class using its fully-qualified *name*. - """ - try: - path, base = self.py_sig_re.match(name).groups() - except: - raise ValueError( - "Invalid class or module '%s' specified for inheritance diagram" % name) - fullname = (path or '') + base - path = (path and path.rstrip('.')) - if not path: - path = base - try: - module = __import__(path, None, None, []) - # We must do an import of the fully qualified name. Otherwise if a - # subpackage 'a.b' is requested where 'import a' does NOT provide - # 'a.b' automatically, then 'a.b' will not be found below. This - # second call will force the equivalent of 'import a.b' to happen - # after the top-level import above. - my_import(fullname) - - except ImportError: - raise ValueError( - "Could not import class or module '%s' specified for inheritance diagram" % name) - - try: - todoc = module - for comp in fullname.split('.')[1:]: - todoc = getattr(todoc, comp) - except AttributeError: - raise ValueError( - "Could not find class or module '%s' specified for inheritance diagram" % name) - - # If a class, just return it - if inspect.isclass(todoc): - return [todoc] - elif inspect.ismodule(todoc): - classes = [] - for cls in todoc.__dict__.values(): - if inspect.isclass(cls) and cls.__module__ == todoc.__name__: - classes.append(cls) - return classes - - print 'todoc?',todoc - raise ValueError( - "'%s' does not resolve to a class or module" % name) - - def _import_classes(self, class_names): - """ - Import a list of classes. - """ - classes = [] - for name in class_names: - classes.extend(self._import_class_or_module(name)) - return classes - - def _all_classes(self, classes): - """ - Return a list of all classes that are ancestors of *classes*. - """ - all_classes = {} - - def recurse(cls): - all_classes[cls] = None - for c in cls.__bases__: - if c not in all_classes: - recurse(c) - - for cls in classes: - recurse(cls) - - return all_classes.keys() - - def class_name(self, cls, parts=0): - """ - Given a class object, return a fully-qualified name. This - works for things I've tested in matplotlib so far, but may not - be completely general. - """ - module = cls.__module__ - if module == '__builtin__': - fullname = cls.__name__ - else: - fullname = "%s.%s" % (module, cls.__name__) - if parts == 0: - return fullname - name_parts = fullname.split('.') - return '.'.join(name_parts[-parts:]) - - def get_all_class_names(self): - """ - Get all of the class names involved in the graph. - """ - return [self.class_name(x) for x in self.all_classes] - - # These are the default options for graphviz - default_graph_options = { - "rankdir": "LR", - "size": '"8.0, 12.0"' - } - default_node_options = { - "shape": "box", - "fontsize": 10, - "height": 0.25, - "fontname": "Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans", - "style": '"setlinewidth(0.5)"' - } - default_edge_options = { - "arrowsize": 0.5, - "style": '"setlinewidth(0.5)"' - } - - def _format_node_options(self, options): - return ','.join(["%s=%s" % x for x in options.items()]) - def _format_graph_options(self, options): - return ''.join(["%s=%s;\n" % x for x in options.items()]) - - def generate_dot(self, fd, name, parts=0, urls={}, - graph_options={}, node_options={}, - edge_options={}): - """ - Generate a graphviz dot graph from the classes that - were passed in to __init__. - - *fd* is a Python file-like object to write to. - - *name* is the name of the graph - - *urls* is a dictionary mapping class names to http urls - - *graph_options*, *node_options*, *edge_options* are - dictionaries containing key/value pairs to pass on as graphviz - properties. - """ - g_options = self.default_graph_options.copy() - g_options.update(graph_options) - n_options = self.default_node_options.copy() - n_options.update(node_options) - e_options = self.default_edge_options.copy() - e_options.update(edge_options) - - fd.write('digraph %s {\n' % name) - fd.write(self._format_graph_options(g_options)) - - for cls in self.all_classes: - if not self.show_builtins and cls in __builtins__.values(): - continue - - name = self.class_name(cls, parts) - - # Write the node - this_node_options = n_options.copy() - url = urls.get(self.class_name(cls)) - if url is not None: - this_node_options['URL'] = '"%s"' % url - fd.write(' "%s" [%s];\n' % - (name, self._format_node_options(this_node_options))) - - # Write the edges - for base in cls.__bases__: - if not self.show_builtins and base in __builtins__.values(): - continue - - base_name = self.class_name(base, parts) - fd.write(' "%s" -> "%s" [%s];\n' % - (base_name, name, - self._format_node_options(e_options))) - fd.write('}\n') - - def run_dot(self, args, name, parts=0, urls={}, - graph_options={}, node_options={}, edge_options={}): - """ - Run graphviz 'dot' over this graph, returning whatever 'dot' - writes to stdout. - - *args* will be passed along as commandline arguments. - - *name* is the name of the graph - - *urls* is a dictionary mapping class names to http urls - - Raises DotException for any of the many os and - installation-related errors that may occur. - """ - try: - dot = subprocess.Popen(['dot'] + list(args), - stdin=subprocess.PIPE, stdout=subprocess.PIPE, - close_fds=True) - except OSError: - raise DotException("Could not execute 'dot'. Are you sure you have 'graphviz' installed?") - except ValueError: - raise DotException("'dot' called with invalid arguments") - except: - raise DotException("Unexpected error calling 'dot'") - - self.generate_dot(dot.stdin, name, parts, urls, graph_options, - node_options, edge_options) - dot.stdin.close() - result = dot.stdout.read() - returncode = dot.wait() - if returncode != 0: - raise DotException("'dot' returned the errorcode %d" % returncode) - return result - -class inheritance_diagram(Body, Element): - """ - A docutils node to use as a placeholder for the inheritance - diagram. - """ - pass - -def inheritance_diagram_directive(name, arguments, options, content, lineno, - content_offset, block_text, state, - state_machine): - """ - Run when the inheritance_diagram directive is first encountered. - """ - node = inheritance_diagram() - - class_names = arguments - - # Create a graph starting with the list of classes - graph = InheritanceGraph(class_names) - - # Create xref nodes for each target of the graph's image map and - # add them to the doc tree so that Sphinx can resolve the - # references to real URLs later. These nodes will eventually be - # removed from the doctree after we're done with them. - for name in graph.get_all_class_names(): - refnodes, x = xfileref_role( - 'class', ':class:`%s`' % name, name, 0, state) - node.extend(refnodes) - # Store the graph object so we can use it to generate the - # dot file later - node['graph'] = graph - # Store the original content for use as a hash - node['parts'] = options.get('parts', 0) - node['content'] = " ".join(class_names) - return [node] - -def get_graph_hash(node): - return md5(node['content'] + str(node['parts'])).hexdigest()[-10:] - -def html_output_graph(self, node): - """ - Output the graph for HTML. This will insert a PNG with clickable - image map. - """ - graph = node['graph'] - parts = node['parts'] - - graph_hash = get_graph_hash(node) - name = "inheritance%s" % graph_hash - path = '_images' - dest_path = os.path.join(setup.app.builder.outdir, path) - if not os.path.exists(dest_path): - os.makedirs(dest_path) - png_path = os.path.join(dest_path, name + ".png") - path = setup.app.builder.imgpath - - # Create a mapping from fully-qualified class names to URLs. - urls = {} - for child in node: - if child.get('refuri') is not None: - urls[child['reftitle']] = child.get('refuri') - elif child.get('refid') is not None: - urls[child['reftitle']] = '#' + child.get('refid') - - # These arguments to dot will save a PNG file to disk and write - # an HTML image map to stdout. - image_map = graph.run_dot(['-Tpng', '-o%s' % png_path, '-Tcmapx'], - name, parts, urls) - return ('%s' % - (path, name, name, image_map)) - -def latex_output_graph(self, node): - """ - Output the graph for LaTeX. This will insert a PDF. - """ - graph = node['graph'] - parts = node['parts'] - - graph_hash = get_graph_hash(node) - name = "inheritance%s" % graph_hash - dest_path = os.path.abspath(os.path.join(setup.app.builder.outdir, '_images')) - if not os.path.exists(dest_path): - os.makedirs(dest_path) - pdf_path = os.path.abspath(os.path.join(dest_path, name + ".pdf")) - - graph.run_dot(['-Tpdf', '-o%s' % pdf_path], - name, parts, graph_options={'size': '"6.0,6.0"'}) - return '\n\\includegraphics{%s}\n\n' % pdf_path - -def visit_inheritance_diagram(inner_func): - """ - This is just a wrapper around html/latex_output_graph to make it - easier to handle errors and insert warnings. - """ - def visitor(self, node): - try: - content = inner_func(self, node) - except DotException, e: - # Insert the exception as a warning in the document - warning = self.document.reporter.warning(str(e), line=node.line) - warning.parent = node - node.children = [warning] - else: - source = self.document.attributes['source'] - self.body.append(content) - node.children = [] - return visitor - -def do_nothing(self, node): - pass - -def setup(app): - setup.app = app - setup.confdir = app.confdir - - app.add_node( - inheritance_diagram, - latex=(visit_inheritance_diagram(latex_output_graph), do_nothing), - html=(visit_inheritance_diagram(html_output_graph), do_nothing)) - app.add_directive( - 'inheritance-diagram', inheritance_diagram_directive, - False, (1, 100, 0), parts = directives.nonnegative_int)