384 lines
14 KiB
Python
384 lines
14 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#
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# makedocs.py: Generate documentation for Open Project Wiki
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# Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.
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# Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md)
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# Contributor: Jorge Araya Navarro <elcorreo@deshackra.com>
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#
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# IMPORTANT NOTICE:
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# If you are going to modify anything from this file, please be sure to follow
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# the Style Guide for Python Code or often called "PEP8". To do this
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# automagically just install autopep8:
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#
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# $ sudo pip3 install autopep8
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#
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# and run:
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#
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# $ autopep8 makedocs.py
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#
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# Before committing your changes. Also be sure to delete any trailing
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# whitespace you may left.
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#
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# TODO:
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# * Refactor code.
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# * Adapt this script for generating content in other markup formats like
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# reStructuredText, Markdown, DokuWiki, etc.
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#
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# Also check other TODO entries in this script for more information on what is
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# left to do.
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import argparse
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import gettext
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import logging
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import re
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from itertools import zip_longest
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from os import path, listdir
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from xml.etree import ElementTree
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# add an option to change the verbosity
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logging.basicConfig(level=logging.INFO)
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def getxmlfloc():
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""" Returns the supposed location of the XML file
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"""
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filepath = path.dirname(path.abspath(__file__))
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return path.join(filepath, "class_list.xml")
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def langavailable():
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""" Return a list of languages available for translation
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"""
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filepath = path.join(
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path.dirname(path.abspath(__file__)), "locales")
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files = listdir(filepath)
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choices = [x for x in files]
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choices.insert(0, "none")
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return choices
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desc = "Generates documentation from a XML file to different markup languages"
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parser = argparse.ArgumentParser(description=desc)
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parser.add_argument("--input", dest="xmlfp", default=getxmlfloc(),
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help="Input XML file, default: {}".format(getxmlfloc()))
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parser.add_argument("--output-dir", dest="outputdir", required=True,
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help="Output directory for generated files")
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parser.add_argument("--language", choices=langavailable(), default="none",
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help=("Choose the language of translation"
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" for the output files. Default is English (none). "
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"Note: This is NOT for the documentation itself!"))
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# TODO: add an option for outputting different markup formats
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args = parser.parse_args()
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# Let's check if the file and output directory exists
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if not path.isfile(args.xmlfp):
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logging.critical("File not found: {}".format(args.xmlfp))
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exit(1)
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elif not path.isdir(args.outputdir):
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logging.critical("Path does not exist: {}".format(args.outputdir))
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exit(1)
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_ = gettext.gettext
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if args.language != "none":
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lang = gettext.translation(domain="makedocs",
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localedir="locales",
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languages=[args.language])
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lang.install()
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_ = lang.gettext
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# Strings
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C_LINK = _("\"<code>{gclass}</code>(Go to page of class"
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" {gclass})\":/class_{lkclass}")
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MC_LINK = _("\"<code>{gclass}.{method}</code>(Go "
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"to page {gclass}, section {method})\""
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":/class_{lkclass}#{lkmethod}")
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TM_JUMP = _("\"<code>{method}</code>(Jump to method"
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" {method})\":#{lkmethod}")
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GTC_LINK = _(" \"{rtype}(Go to page of class {rtype})\":/class_{link} ")
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DFN_JUMP = _("\"*{funcname}*(Jump to description for"
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" node {funcname})\":#{link} <b>(</b> ")
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M_ARG_DEFAULT = C_LINK + " {name}={default}"
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M_ARG = C_LINK + " {name}"
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OPENPROJ_INH = _("h4. Inherits: ") + C_LINK + "\n\n"
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def tb(string):
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""" Return a byte representation of a string
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"""
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return bytes(string, "UTF-8")
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def sortkey(c):
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""" Symbols are first, letters second
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"""
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if "_" == c.attrib["name"][0]:
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return "A"
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else:
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return c.attrib["name"]
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def toOP(text):
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""" Convert commands in text to Open Project commands
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"""
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# TODO: Make this capture content between [command] ... [/command]
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groups = re.finditer((r'\[html (?P<command>/?\w+/?)(\]| |=)?(\]| |=)?(?P<a'
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'rg>\w+)?(\]| |=)?(?P<value>"[^"]+")?/?\]'), text)
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alignstr = ""
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for group in groups:
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gd = group.groupdict()
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if gd["command"] == "br/":
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text = text.replace(group.group(0), "\n\n", 1)
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elif gd["command"] == "div":
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if gd["value"] == '"center"':
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alignstr = ("{display:block; margin-left:auto;"
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" margin-right:auto;}")
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elif gd["value"] == '"left"':
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alignstr = "<"
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elif gd["value"] == '"right"':
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alignstr = ">"
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text = text.replace(group.group(0), "\n\n", 1)
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elif gd["command"] == "/div":
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alignstr = ""
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text = text.replace(group.group(0), "\n\n", 1)
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elif gd["command"] == "img":
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text = text.replace(group.group(0), "!{align}{src}!".format(
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align=alignstr, src=gd["value"].strip('"')), 1)
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elif gd["command"] == "b" or gd["command"] == "/b":
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text = text.replace(group.group(0), "*", 1)
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elif gd["command"] == "i" or gd["command"] == "/i":
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text = text.replace(group.group(0), "_", 1)
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elif gd["command"] == "u" or gd["command"] == "/u":
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text = text.replace(group.group(0), "+", 1)
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# Process other non-html commands
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groups = re.finditer((r'\[method ((?P<class>[aA0-zZ9_]+)(?:\.))'
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r'?(?P<method>[aA0-zZ9_]+)\]'), text)
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for group in groups:
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gd = group.groupdict()
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if gd["class"]:
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replacewith = (MC_LINK.format(gclass=gd["class"],
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method=gd["method"],
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lkclass=gd["class"].lower(),
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lkmethod=gd["method"].lower()))
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else:
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# The method is located in the same wiki page
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replacewith = (TM_JUMP.format(method=gd["method"],
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lkmethod=gd["method"].lower()))
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text = text.replace(group.group(0), replacewith, 1)
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# Finally, [Classes] are around brackets, make them direct links
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groups = re.finditer(r'\[(?P<class>[az0-AZ0_]+)\]', text)
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for group in groups:
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gd = group.groupdict()
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replacewith = (C_LINK.
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format(gclass=gd["class"],
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lkclass=gd["class"].lower()))
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text = text.replace(group.group(0), replacewith, 1)
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return text + "\n\n"
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def mkfn(node, is_signal=False):
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""" Return a string containing a unsorted item for a function
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"""
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finalstr = ""
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name = node.attrib["name"]
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rtype = node.find("return")
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if rtype:
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rtype = rtype.attrib["type"]
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else:
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rtype = "void"
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# write the return type and the function name first
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finalstr += "* "
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# return type
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if not is_signal:
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if rtype != "void":
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finalstr += GTC_LINK.format(
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rtype=rtype,
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link=rtype.lower())
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else:
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finalstr += " void "
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# function name
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if not is_signal:
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finalstr += DFN_JUMP.format(
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funcname=name,
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link=name.lower())
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else:
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# Signals have no description
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finalstr += "*{funcname}* <b>(</b>".format(funcname=name)
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# loop for the arguments of the function, if any
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args = []
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for arg in sorted(
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node.iter(tag="argument"),
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key=lambda a: int(a.attrib["index"])):
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ntype = arg.attrib["type"]
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nname = arg.attrib["name"]
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if "default" in arg.attrib:
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args.insert(-1, M_ARG_DEFAULT.format(
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gclass=ntype,
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lkclass=ntype.lower(),
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name=nname,
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default=arg.attrib["default"]))
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else:
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# No default value present
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args.insert(-1, M_ARG.format(gclass=ntype,
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lkclass=ntype.lower(), name=nname))
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# join the arguments together
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finalstr += ", ".join(args)
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# and, close the function with a )
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finalstr += " <b>)</b>"
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# write the qualifier, if any
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if "qualifiers" in node.attrib:
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qualifier = node.attrib["qualifiers"]
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finalstr += " " + qualifier
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finalstr += "\n"
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return finalstr
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# Let's begin
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tree = ElementTree.parse(args.xmlfp)
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root = tree.getroot()
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# Check version attribute exists in <doc>
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if "version" not in root.attrib:
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logging.critical(_("<doc>'s version attribute missing"))
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exit(1)
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version = root.attrib["version"]
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classes = sorted(root, key=sortkey)
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# first column is always longer, second column of classes should be shorter
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zclasses = zip_longest(classes[:int(len(classes) / 2 + 1)],
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classes[int(len(classes) / 2 + 1):],
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fillvalue="")
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# We write the class_list file and also each class file at once
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with open(path.join(args.outputdir, "class_list.txt"), "wb") as fcl:
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# Write header of table
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fcl.write(tb("|^.\n"))
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fcl.write(tb(_("|_. Index symbol |_. Class name "
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"|_. Index symbol |_. Class name |\n")))
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fcl.write(tb("|-.\n"))
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indexletterl = ""
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indexletterr = ""
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for gdclassl, gdclassr in zclasses:
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# write a row #
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# write the index symbol column, left
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if indexletterl != gdclassl.attrib["name"][0]:
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indexletterl = gdclassl.attrib["name"][0]
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fcl.write(tb("| *{}* |".format(indexletterl.upper())))
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else:
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# empty cell
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fcl.write(tb("| |"))
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# write the class name column, left
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fcl.write(tb(C_LINK.format(
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gclass=gdclassl.attrib["name"],
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lkclass=gdclassl.attrib["name"].lower())))
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# write the index symbol column, right
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if isinstance(gdclassr, ElementTree.Element):
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if indexletterr != gdclassr.attrib["name"][0]:
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indexletterr = gdclassr.attrib["name"][0]
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fcl.write(tb("| *{}* |".format(indexletterr.upper())))
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else:
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# empty cell
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fcl.write(tb("| |"))
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# We are dealing with an empty string
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else:
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# two empty cell
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fcl.write(tb("| | |\n"))
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# We won't get the name of the class since there is no ElementTree
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# object for the right side of the tuple, so we iterate the next
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# tuple instead
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continue
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# write the class name column (if any), right
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fcl.write(tb(C_LINK.format(
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gclass=gdclassl.attrib["name"],
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lkclass=gdclassl.attrib["name"].lower()) + "|\n"))
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# row written #
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# now, let's write each class page for each class
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for gdclass in [gdclassl, gdclassr]:
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if not isinstance(gdclass, ElementTree.Element):
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continue
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classname = gdclass.attrib["name"]
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with open(path.join(args.outputdir, "{}.txt".format(
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classname.lower())), "wb") as clsf:
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# First level header with the name of the class
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clsf.write(tb("h1. {}\n\n".format(classname)))
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# lay the attributes
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if "inherits" in gdclass.attrib:
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inh = gdclass.attrib["inherits"].strip()
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clsf.write(tb(OPENPROJ_INH.format(gclass=inh,
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lkclass=inh.lower())))
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if "category" in gdclass.attrib:
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clsf.write(tb(_("h4. Category: {}\n\n").
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format(gdclass.attrib["category"].strip())))
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# lay child nodes
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briefd = gdclass.find("brief_description")
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if briefd.text.strip():
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clsf.write(tb(_("h2. Brief Description\n\n")))
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clsf.write(tb(toOP(briefd.text.strip()) +
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_("\"read more\":#more\n\n")))
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# Write the list of member functions of this class
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methods = gdclass.find("methods")
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if methods and len(methods) > 0:
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clsf.write(tb(_("\nh3. Member Functions\n\n")))
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for method in methods.iter(tag='method'):
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clsf.write(tb(mkfn(method)))
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signals = gdclass.find("signals")
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if signals and len(signals) > 0:
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clsf.write(tb(_("\nh3. Signals\n\n")))
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for signal in signals.iter(tag='signal'):
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clsf.write(tb(mkfn(signal, True)))
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# TODO: <members> tag is necessary to process? it does not
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# exists in class_list.xml file.
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consts = gdclass.find("constants")
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if consts and len(consts) > 0:
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clsf.write(tb(_("\nh3. Numeric Constants\n\n")))
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for const in sorted(consts, key=lambda k:
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k.attrib["name"]):
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if const.text.strip():
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clsf.write(tb("* *{name}* = *{value}* - {desc}\n".
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format(
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name=const.attrib["name"],
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value=const.attrib["value"],
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desc=const.text.strip())))
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else:
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# Constant have no description
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clsf.write(tb("* *{name}* = *{value}*\n".
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format(
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name=const.attrib["name"],
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value=const.attrib["value"])))
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descrip = gdclass.find("description")
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clsf.write(tb(_("\nh3(#more). Description\n\n")))
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if descrip.text:
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clsf.write(tb(descrip.text.strip() + "\n"))
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else:
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clsf.write(tb(_("_Nothing here, yet..._\n")))
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# and finally, the description for each method
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if methods and len(methods) > 0:
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clsf.write(tb(_("\nh3. Member Function Description\n\n")))
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for method in methods.iter(tag='method'):
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clsf.write(tb("h4(#{n}). {name}\n\n".format(
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n=method.attrib["name"].lower(),
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name=method.attrib["name"])))
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clsf.write(tb(mkfn(method) + "\n"))
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clsf.write(tb(toOP(method.find(
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"description").text.strip())))
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