677 lines
26 KiB
Python
677 lines
26 KiB
Python
import py
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import os
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import inspect
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from py.__.apigen.layout import LayoutPage
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from py.__.apigen.source import browser as source_browser
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from py.__.apigen.source import html as source_html
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from py.__.apigen.tracer.description import is_private
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from py.__.apigen.rest.genrest import split_of_last_part
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from py.__.apigen.linker import relpath
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sorted = py.builtin.sorted
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html = py.xml.html
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raw = py.xml.raw
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# HTML related stuff
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class H(html):
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class Content(html.div):
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style = html.Style(margin_left='15em')
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class Description(html.div):
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pass
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class NamespaceDescription(Description):
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pass
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class NamespaceItem(html.div):
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pass
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class NamespaceDef(html.h1):
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pass
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class ClassDescription(Description):
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pass
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class ClassDef(html.h1):
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pass
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class MethodDescription(Description):
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pass
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class MethodDef(html.h2):
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pass
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class FunctionDescription(Description):
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pass
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class FunctionDef(html.h2):
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pass
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class ParameterDescription(html.div):
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pass
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class Docstring(html.div):
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style = html.Style(white_space='pre', min_height='3em')
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class Navigation(html.div):
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style = html.Style(min_height='99%', float='left', margin_top='1.2em',
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overflow='auto', width='15em', white_space='nowrap')
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class NavigationItem(html.div):
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pass
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class BaseDescription(html.a):
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pass
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class SourceDef(html.div):
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pass
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class NonPythonSource(html.pre):
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style = html.Style(margin_left='15em')
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class DirList(html.div):
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style = html.Style(margin_left='15em')
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class DirListItem(html.div):
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pass
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class ValueDescList(html.ul):
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def __init__(self, *args, **kwargs):
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super(H.ValueDescList, self).__init__(*args, **kwargs)
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class ValueDescItem(html.li):
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pass
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class CallStackDescription(Description):
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pass
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class CallStackItem(html.div):
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class_ = 'callstackitem'
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def get_param_htmldesc(linker, func):
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""" get the html for the parameters of a function """
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import inspect
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# XXX copy and modify formatargspec to produce html
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return H.em(inspect.formatargspec(*inspect.getargspec(func)))
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def build_navitem_html(linker, name, linkid, indent, selected):
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href = linker.get_lazyhref(linkid)
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navitem = H.NavigationItem((indent * 2 * u'\xa0'), H.a(name, href=href))
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if selected:
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navitem.attr.class_ = 'selected'
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return navitem
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# some helper functionality
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def source_dirs_files(fspath):
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""" returns a tuple (dirs, files) for fspath
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dirs are all the subdirs, files are the files which are interesting
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in building source documentation for a Python code tree (basically all
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normal files excluding .pyc and .pyo ones)
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all files and dirs that have a name starting with . are considered
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hidden
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"""
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dirs = []
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files = []
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for child in fspath.listdir():
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if child.basename.startswith('.'):
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continue
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if child.check(dir=True):
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dirs.append(child)
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elif child.check(file=True):
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if child.ext in ['.pyc', '.pyo']:
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continue
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files.append(child)
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return sorted(dirs), sorted(files)
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def create_namespace_tree(dotted_names):
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""" creates a tree (in dict form) from a set of dotted names
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"""
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ret = {}
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for dn in dotted_names:
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path = dn.split('.')
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for i in xrange(len(path)):
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ns = '.'.join(path[:i])
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itempath = '.'.join(path[:i + 1])
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if ns not in ret:
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ret[ns] = []
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if itempath not in ret[ns]:
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ret[ns].append(itempath)
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return ret
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def wrap_page(project, title, contentel, navel, outputpath, stylesheeturl,
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scripturls):
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page = LayoutPage(project, title, nav=navel, encoding='UTF-8',
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stylesheeturl=stylesheeturl, scripturls=scripturls)
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page.set_content(contentel)
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here = py.magic.autopath().dirpath()
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style = here.join('style.css').read()
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outputpath.join('style.css').write(style)
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apijs = here.join('api.js').read()
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outputpath.join('api.js').write(apijs)
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return page
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# the PageBuilder classes take care of producing the docs (using the stuff
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# above)
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class AbstractPageBuilder(object):
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def write_page(self, title, reltargetpath, project, tag, nav):
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targetpath = self.base.join(reltargetpath)
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stylesheeturl = relpath('%s/' % (targetpath.dirpath(),),
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self.base.join('style.css').strpath)
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scripturls = [relpath('%s/' % (targetpath.dirpath(),),
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self.base.join('api.js').strpath)]
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page = wrap_page(project, title,
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tag, nav, self.base, stylesheeturl, scripturls)
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content = self.linker.call_withbase(reltargetpath, page.unicode)
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targetpath.ensure()
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targetpath.write(content.encode("utf8"))
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class SourcePageBuilder(AbstractPageBuilder):
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""" builds the html for a source docs page """
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def __init__(self, base, linker, projroot):
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self.base = base
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self.linker = linker
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self.projroot = projroot
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def build_navigation(self, fspath):
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nav = H.Navigation()
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relpath = fspath.relto(self.projroot)
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path = relpath.split(os.path.sep)
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indent = 0
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# build links to parents
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if relpath != '':
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for i in xrange(len(path)):
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dirpath = os.path.sep.join(path[:i])
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abspath = self.projroot.join(dirpath).strpath
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if i == 0:
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text = self.projroot.basename
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else:
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text = path[i-1]
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nav.append(build_navitem_html(self.linker, text, abspath,
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indent, False))
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indent += 1
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# build siblings or children and self
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if fspath.check(dir=True):
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# we're a dir, build ourselves and our children
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dirpath = fspath
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nav.append(build_navitem_html(self.linker, dirpath.basename,
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dirpath.strpath, indent, True))
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indent += 1
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elif fspath.strpath == self.projroot.strpath:
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dirpath = fspath
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else:
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# we're a file, build our parent's children only
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dirpath = fspath.dirpath()
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diritems, fileitems = source_dirs_files(dirpath)
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for dir in diritems:
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nav.append(build_navitem_html(self.linker, dir.basename,
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dir.strpath, indent, False))
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for file in fileitems:
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selected = (fspath.check(file=True) and
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file.basename == fspath.basename)
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nav.append(build_navitem_html(self.linker, file.basename,
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file.strpath, indent, selected))
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return nav
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re = py.std.re
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_reg_body = re.compile(r'<body[^>]*>(.*)</body>', re.S)
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def build_python_page(self, fspath):
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mod = source_browser.parse_path(fspath)
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# XXX let's cheat a bit here... there should be a different function
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# using the linker, and returning a proper py.xml.html element,
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# at some point
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html = source_html.create_html(mod)
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snippet = self._reg_body.search(html).group(1)
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tag = H.SourceDef(raw(snippet))
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nav = self.build_navigation(fspath)
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return tag, nav
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def build_dir_page(self, fspath):
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tag = H.DirList()
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dirs, files = source_dirs_files(fspath)
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tag.append(H.h2('directories'))
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for path in dirs:
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tag.append(H.DirListItem(H.a(path.basename,
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href=self.linker.get_lazyhref(str(path)))))
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tag.append(H.h2('files'))
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for path in files:
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tag.append(H.DirListItem(H.a(path.basename,
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href=self.linker.get_lazyhref(str(path)))))
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nav = self.build_navigation(fspath)
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return tag, nav
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def build_nonpython_page(self, fspath):
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try:
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tag = H.NonPythonSource(unicode(fspath.read(), 'utf-8'))
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except UnicodeError:
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tag = H.NonPythonSource('no source available (binary file?)')
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nav = self.build_navigation(fspath)
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return tag, nav
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def prepare_pages(self, base):
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passed = []
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for fspath in [base] + list(base.visit()):
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if fspath.ext in ['.pyc', '.pyo']:
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continue
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relfspath = fspath.relto(base)
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if relfspath.find('%s.' % (os.path.sep,)) > -1:
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# skip hidden dirs and files
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continue
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elif fspath.check(dir=True):
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if relfspath != '':
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relfspath += os.path.sep
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reloutputpath = 'source%s%sindex.html' % (os.path.sep,
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relfspath)
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else:
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reloutputpath = "source%s%s.html" % (os.path.sep, relfspath)
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reloutputpath = reloutputpath.replace(os.path.sep, '/')
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outputpath = self.base.join(reloutputpath)
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self.linker.set_link(str(fspath), reloutputpath)
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passed.append((fspath, outputpath))
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return passed
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def build_pages(self, data, project, base):
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""" build syntax-colored source views """
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for fspath, outputpath in data:
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if fspath.check(ext='.py'):
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try:
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tag, nav = self.build_python_page(fspath)
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except (KeyboardInterrupt, SystemError):
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raise
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except: # XXX strange stuff going wrong at times... need to fix
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exc, e, tb = py.std.sys.exc_info()
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print '%s - %s' % (exc, e)
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print
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print ''.join(py.std.traceback.format_tb(tb))
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print '-' * 79
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del tb
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tag, nav = self.build_nonpython_page(fspath)
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elif fspath.check(dir=True):
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tag, nav = self.build_dir_page(fspath)
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else:
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tag, nav = self.build_nonpython_page(fspath)
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title = 'sources for %s' % (fspath.basename,)
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reltargetpath = outputpath.relto(self.base).replace(os.path.sep, '/')
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self.write_page(title, reltargetpath, project, tag, nav)
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class ApiPageBuilder(AbstractPageBuilder):
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""" builds the html for an api docs page """
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def __init__(self, base, linker, dsa, projroot, namespace_tree):
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self.base = base
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self.linker = linker
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self.dsa = dsa
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self.projroot = projroot
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self.projpath = py.path.local(projroot)
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self.namespace_tree = namespace_tree
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def build_callable_view(self, dotted_name):
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""" build the html for a class method """
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# XXX we may want to have seperate
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func = self.dsa.get_obj(dotted_name)
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docstring = func.__doc__
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localname = func.__name__
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argdesc = get_param_htmldesc(self.linker, func)
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valuedesc = self.build_callable_signature_description(dotted_name)
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sourcefile = inspect.getsourcefile(func)
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callable_source = self.dsa.get_function_source(dotted_name)
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# i assume they're both either available or unavailable(XXX ?)
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is_in_pkg = self.is_in_pkg(sourcefile)
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if is_in_pkg and sourcefile and callable_source:
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csource = H.div(H.br(),
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H.a('source: %s' % (sourcefile,),
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href=self.linker.get_lazyhref(sourcefile)),
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H.br(),
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H.SourceDef(H.pre(callable_source)))
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elif not is_in_pkg and sourcefile and callable_source:
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csource = H.div(H.br(),
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H.em('source: %s' % (sourcefile,)),
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H.br(),
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H.SourceDef(H.pre(callable_source)))
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else:
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csource = H.SourceDef('could not get source file')
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csdiv = H.div(style='display: none')
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for cs, _ in self.dsa.get_function_callpoints(dotted_name):
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csdiv.append(self.build_callsite(dotted_name, cs))
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callstack = H.CallStackDescription(
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H.a('show/hide call sites',
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href='#',
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onclick='showhideel(getnextsibling(this)); return false;'),
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csdiv,
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)
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snippet = H.FunctionDescription(
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H.FunctionDef(localname, argdesc),
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H.Docstring(docstring or H.em('no docstring available')),
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H.div(H.a('show/hide info',
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href='#',
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onclick=('showhideel(getnextsibling(this));'
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'return false;')),
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H.div(valuedesc, csource, callstack, style='display: none',
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class_='funcinfo')),
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)
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return snippet
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def build_class_view(self, dotted_name):
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""" build the html for a class """
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cls = self.dsa.get_obj(dotted_name)
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# XXX is this a safe check?
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try:
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sourcefile = inspect.getsourcefile(cls)
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except TypeError:
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sourcelink = 'builtin file, no source available'
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else:
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if sourcefile is None:
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sourcelink = H.div('no source available')
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else:
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if sourcefile[-1] in ['o', 'c']:
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sourcefile = sourcefile[:-1]
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sourcelink = H.div(H.a('view source',
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href=self.linker.get_lazyhref(sourcefile)))
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docstring = cls.__doc__
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methods = self.dsa.get_class_methods(dotted_name)
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basehtml = []
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bases = self.dsa.get_possible_base_classes(dotted_name)
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for base in bases:
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try:
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obj = self.dsa.get_obj(base.name)
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except KeyError:
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basehtml.append(base.name)
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else:
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href = self.linker.get_lazyhref(base.name)
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basehtml.append(H.BaseDescription(base.name, href=href))
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basehtml.append(',')
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if basehtml:
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basehtml.pop()
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basehtml.append('):')
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if not hasattr(cls, '__name__'):
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clsname = 'instance of %s' % (cls.__class__.__name__,)
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else:
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clsname = cls.__name__
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snippet = H.ClassDescription(
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# XXX bases HTML
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H.ClassDef('%s(' % (clsname,), *basehtml),
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H.Docstring(docstring or H.em('no docstring available')),
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sourcelink,
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)
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if methods:
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snippet.append(H.h2('methods:'))
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for method in methods:
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snippet += self.build_callable_view('%s.%s' % (dotted_name,
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method))
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# XXX properties
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return snippet
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def build_namespace_view(self, namespace_dotted_name, item_dotted_names):
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""" build the html for a namespace (module) """
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try:
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obj = self.dsa.get_obj(namespace_dotted_name)
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except KeyError:
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docstring = None
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else:
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docstring = obj.__doc__
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snippet = H.NamespaceDescription(
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H.NamespaceDef(namespace_dotted_name),
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H.Docstring(docstring or H.em('no docstring available'))
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)
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for dotted_name in sorted(item_dotted_names):
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itemname = dotted_name.split('.')[-1]
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if is_private(itemname):
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continue
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snippet.append(
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H.NamespaceItem(
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H.a(itemname,
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href=self.linker.get_lazyhref(dotted_name)
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)
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)
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)
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return snippet
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def prepare_class_pages(self, classes_dotted_names):
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passed = []
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for dotted_name in sorted(classes_dotted_names):
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parent_dotted_name, _ = split_of_last_part(dotted_name)
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try:
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sibling_dotted_names = self.namespace_tree[parent_dotted_name]
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except KeyError:
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# no siblings (built-in module or sth)
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sibling_dotted_names = []
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tag = H.Content(self.build_class_view(dotted_name))
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nav = self.build_navigation(dotted_name, False)
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reltargetpath = "api/%s.html" % (dotted_name,)
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self.linker.set_link(dotted_name, reltargetpath)
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passed.append((dotted_name, tag, nav, reltargetpath))
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return passed
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def build_class_pages(self, data, project):
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""" build the full api pages for a set of classes """
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for dotted_name, tag, nav, reltargetpath in data:
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title = 'api documentation for %s' % (dotted_name,)
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self.write_page(title, reltargetpath, project, tag, nav)
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def prepare_method_pages(self, method_dotted_names):
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# XXX note that even though these pages are still built, there's no nav
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# pointing to them anymore...
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passed = []
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for dotted_name in sorted(method_dotted_names):
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parent_dotted_name, _ = split_of_last_part(dotted_name)
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module_dotted_name, _ = split_of_last_part(parent_dotted_name)
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sibling_dotted_names = self.namespace_tree[module_dotted_name]
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tag = self.build_callable_view(dotted_name)
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nav = self.build_navigation(dotted_name, False)
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reltargetpath = "api/%s.html" % (dotted_name,)
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self.linker.set_link(dotted_name, reltargetpath)
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passed.append((dotted_name, tag, nav, reltargetpath))
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return passed
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def build_method_pages(self, data, project):
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for dotted_name, tag, nav, reltargetpath in data:
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title = 'api documentation for %s' % (dotted_name,)
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self.write_page(title, reltargetpath, project, tag, nav)
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def prepare_function_pages(self, method_dotted_names):
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passed = []
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for dotted_name in sorted(method_dotted_names):
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# XXX should we create a build_function_view instead?
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parent_dotted_name, _ = split_of_last_part(dotted_name)
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sibling_dotted_names = self.namespace_tree[parent_dotted_name]
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tag = H.Content(self.build_callable_view(dotted_name))
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nav = self.build_navigation(dotted_name, False)
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reltargetpath = "api/%s.html" % (dotted_name,)
|
|
self.linker.set_link(dotted_name, reltargetpath)
|
|
passed.append((dotted_name, tag, nav, reltargetpath))
|
|
return passed
|
|
|
|
def build_function_pages(self, data, project):
|
|
for dotted_name, tag, nav, reltargetpath in data:
|
|
title = 'api documentation for %s' % (dotted_name,)
|
|
self.write_page(title, reltargetpath, project, tag, nav)
|
|
|
|
def prepare_namespace_pages(self):
|
|
passed = []
|
|
module_name = self.dsa.get_module_name().split('/')[-1]
|
|
|
|
names = self.namespace_tree.keys()
|
|
names.sort()
|
|
function_names = self.dsa.get_function_names()
|
|
class_names = self.dsa.get_class_names()
|
|
for dotted_name in sorted(names):
|
|
if dotted_name in function_names or dotted_name in class_names:
|
|
continue
|
|
subitem_dotted_names = self.namespace_tree[dotted_name]
|
|
tag = H.Content(self.build_namespace_view(dotted_name,
|
|
subitem_dotted_names))
|
|
nav = self.build_navigation(dotted_name, True)
|
|
if dotted_name == '':
|
|
reltargetpath = 'api/index.html'
|
|
else:
|
|
reltargetpath = 'api/%s.html' % (dotted_name,)
|
|
self.linker.set_link(dotted_name, reltargetpath)
|
|
passed.append((dotted_name, tag, nav, reltargetpath))
|
|
return passed
|
|
|
|
def build_namespace_pages(self, data, project):
|
|
for dotted_name, tag, nav, reltargetpath in data:
|
|
if dotted_name == '':
|
|
dotted_name = self.dsa.get_module_name().split('/')[-1]
|
|
title = 'index of %s namespace' % (dotted_name,)
|
|
self.write_page(title, reltargetpath, project, tag, nav)
|
|
|
|
def build_navigation(self, dotted_name, build_children=True):
|
|
navitems = []
|
|
|
|
# top namespace, index.html
|
|
module_name = self.dsa.get_module_name().split('/')[-1]
|
|
navitems.append(build_navitem_html(self.linker, module_name, '', 0,
|
|
True))
|
|
def build_nav_level(dotted_name, depth=1):
|
|
navitems = []
|
|
path = dotted_name.split('.')[:depth]
|
|
siblings = self.namespace_tree.get('.'.join(path[:-1]))
|
|
for dn in sorted(siblings):
|
|
selected = dn == '.'.join(path)
|
|
sibpath = dn.split('.')
|
|
navitems.append(build_navitem_html(self.linker, sibpath[-1],
|
|
dn, depth,
|
|
selected))
|
|
if selected:
|
|
lastlevel = dn.count('.') == dotted_name.count('.')
|
|
if not lastlevel:
|
|
navitems += build_nav_level(dotted_name, depth+1)
|
|
elif lastlevel and build_children:
|
|
# XXX hack
|
|
navitems += build_nav_level('%s.' % (dotted_name,),
|
|
depth+2)
|
|
|
|
return navitems
|
|
|
|
navitems += build_nav_level(dotted_name)
|
|
return H.Navigation(*navitems)
|
|
|
|
|
|
|
|
navitems = []
|
|
|
|
# top namespace, index.html
|
|
module_name = self.dsa.get_module_name().split('/')[-1]
|
|
navitems.append(build_navitem_html(self.linker, module_name, '', 0,
|
|
(selection == '')))
|
|
|
|
indent = 1
|
|
path = dotted_name.split('.')
|
|
if dotted_name != '':
|
|
# build html for each item in path to dotted_name item
|
|
for i in xrange(len(path)):
|
|
name = path[i]
|
|
item_dotted_name = '.'.join(path[:i+1])
|
|
selected = (selection == item_dotted_name)
|
|
navitems.append(build_navitem_html(self.linker, name,
|
|
item_dotted_name, indent,
|
|
selected))
|
|
indent += 1
|
|
|
|
# build sub items of dotted_name item
|
|
for item_dotted_name in py.builtin.sorted(item_dotted_names):
|
|
itemname = item_dotted_name.split('.')[-1]
|
|
if is_private(itemname):
|
|
continue
|
|
selected = (item_dotted_name == selection)
|
|
navitems.append(build_navitem_html(self.linker, itemname,
|
|
item_dotted_name, indent,
|
|
selected))
|
|
return H.Navigation(*navitems)
|
|
|
|
def build_callable_signature_description(self, dotted_name):
|
|
args, retval = self.dsa.get_function_signature(dotted_name)
|
|
valuedesc = H.ValueDescList()
|
|
for name, _type in args:
|
|
valuedesc.append(self.build_sig_value_description(name, _type))
|
|
if retval:
|
|
retval = self.process_type_link(retval)
|
|
ret = H.div(H.div('arguments:'), valuedesc, H.div('return value:'),
|
|
retval or 'None')
|
|
return ret
|
|
|
|
def build_sig_value_description(self, name, _type):
|
|
l = self.process_type_link(_type)
|
|
items = []
|
|
next = "%s: " % name
|
|
for item in l:
|
|
if isinstance(item, str):
|
|
next += item
|
|
else:
|
|
if next:
|
|
items.append(next)
|
|
next = ""
|
|
items.append(item)
|
|
if next:
|
|
items.append(next)
|
|
return H.ValueDescItem(*items)
|
|
|
|
def process_type_link(self, _type):
|
|
# now we do simple type dispatching and provide a link in this case
|
|
lst = []
|
|
data = self.dsa.get_type_desc(_type)
|
|
if not data:
|
|
for i in _type.striter():
|
|
if isinstance(i, str):
|
|
lst.append(i)
|
|
else:
|
|
lst += self.process_type_link(i)
|
|
return lst
|
|
name, _desc_type, is_degenerated = data
|
|
if not is_degenerated:
|
|
linktarget = self.linker.get_lazyhref(name)
|
|
lst.append(H.a(str(_type), href=linktarget))
|
|
else:
|
|
raise IOError('do not think we ever get here?')
|
|
# we should provide here some way of linking to sourcegen directly
|
|
lst.append(name)
|
|
return lst
|
|
|
|
def is_in_pkg(self, sourcefile):
|
|
return py.path.local(sourcefile).relto(self.projpath)
|
|
|
|
def build_callsite(self, functionname, call_site):
|
|
tbtag = self.gen_traceback(functionname, call_site)
|
|
tag = H.CallStackItem(
|
|
H.a("%s - line %s" % (call_site[0].filename, call_site[0].lineno + 1),
|
|
href='#',
|
|
onclick="showhideel(getnextsibling(this)); return false;"),
|
|
H.div(tbtag, style='display: none')
|
|
)
|
|
return tag
|
|
|
|
def gen_traceback(self, funcname, call_site):
|
|
tbdiv = H.div()
|
|
for line in call_site:
|
|
lineno = line.lineno - line.firstlineno
|
|
source = line.source
|
|
sourcefile = line.filename
|
|
mangled = []
|
|
for i, sline in enumerate(str(source).split('\n')):
|
|
if i == lineno:
|
|
l = '-> %s' % (sline,)
|
|
else:
|
|
l = ' %s' % (sline,)
|
|
mangled.append(l)
|
|
if sourcefile:
|
|
linktext = '%s - line %s' % (sourcefile, line.lineno + 1)
|
|
# skip py.code.Source objects and source files outside of the
|
|
# package
|
|
if (not sourcefile.startswith('None') and
|
|
self.is_in_pkg(sourcefile)):
|
|
href = self.linker.get_lazyhref(sourcefile)
|
|
sourcelink = H.a(linktext, href=href)
|
|
else:
|
|
sourcelink = H.div(linktext)
|
|
else:
|
|
sourcelink = H.div('source unknown')
|
|
tbdiv.append(sourcelink)
|
|
tbdiv.append(H.pre('\n'.join(mangled)))
|
|
return tbdiv
|
|
|