Mercurial Repositories > eric / file revision

# -*- coding: utf-8 -*-

# Copyright (c) 2021 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the docstring generator for the 'sphinxdoc' style.
"""


def generateGoogleDoc(functionInfo, editor):
    """
    Function to generate the docstring line list iaw. Sphinx documentation
    style.
    
    Note: Text is created with DESCRIPTION placeholders for descriptions and
    TYPE placeholders for type information
    
    @param functionInfo object containing the function information to base
        the docstring on
    @type FunctionInfo
    @param editor reference to the editor
    @type Editor
    @return list of docstring lines
    @rtype str
    """
    # __IGNORE_WARNING_D202__
    lines = []
    
    # function description
    lines.append("")
    
    # remove 'self', 'this' or 'cls' from arguments list
    if (
        len(functionInfo.argumentsList) > 0 and
        functionInfo.argumentsList[0][0] in ("self", "cls", "this")
    ):
        del functionInfo.argumentsList[0]
    
    # determine additional indentation string
    indentWidth = editor.indentationWidth()
    if indentWidth == 0:
        indentWidth = editor.tabWidth()
    indent = indentWidth * " "
    
    # add the parameters section
    if functionInfo.argumentsList:
        lines.append("")
        lines.append("Args:")
        for argName, argType, argValue in functionInfo.argumentsList:
            argLine = "{0}{1} ".format(indent, argName)
            argLine += "("
            if argType:
                argLine += "{0}".format(argType)
            else:
                argLine += "TYPE"
            argLine += "):"
            lines.append(argLine)
            argLine = "{0}".format(2 * indent)
            if argValue:
                argLine += "Optional; "
            argLine += "DESCRIPTION"
            if argValue:
                argLine += " Defaults to {0}.".format(argValue)
            lines.append(argLine)
    
    # add return section
    lines.append("")
    if functionInfo.hasYield:
        lines.append("Yields:")
    else:
        lines.append("Returns:")
    if functionInfo.returnTypeAnnotated:
        lines.append("{0}{1}: DESCRIPTION".format(
            indent, functionInfo.returnTypeAnnotated))
    elif functionInfo.returnValueInBody:
        lines.append("{0}TYPE: DESCRIPTION")
    else:
        lines.append("{0}None".format(indent))
    
    # add an exceptions section, if function raises something
    if functionInfo.raiseList:
        lines.append("")
        lines.append("Raises:")
        for exc in sorted(functionInfo.raiseList):
            lines.append("{0}{1}: DESCRIPTION".format(indent, exc))
    
    return lines