# -*- coding: utf-8 -*-
"""
***************************************************************************
Help2Html.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf at gmail dot com
***************************************************************************
* *
* 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. *
* *
***************************************************************************
"""
__author__ = 'Victor Olaya'
__date__ = 'August 2012'
__copyright__ = '(C) 2012, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
from PyQt4.QtCore import QCoreApplication
import os
import re
import json
ALG_DESC = 'ALG_DESC'
ALG_CREATOR = 'ALG_CREATOR'
ALG_HELP_CREATOR = 'ALG_HELP_CREATOR'
ALG_VERSION = 'ALG_VERSION'
exps = [(r"\*(.*?)\*", r"\1"),
("``(.*?)``", r'\1'),
("(.*?)\n==+\n+?", r'\1
'),
("(.*?)\n--+\n+?", r'\1
'),
(r"::(\s*\n(\s*\n)*((\s+).*?\n)(((\4).*?\n)|(\s*\n))*)", r"\1
"),
("\n+", "")]
def getHtmlFromRstFile(rst):
if not os.path.exists(rst):
return None
with open(rst) as f:
lines = f.readlines()
s = "".join(lines)
for exp, replace in exps:
p = re.compile(exp)
s = p.sub(replace, s)
return s
def getHtmlFromHelpFile(alg, helpFile):
if not os.path.exists(helpFile):
return None
try:
with open(helpFile) as f:
descriptions = json.load(f)
return getHtmlFromDescriptionsDict(alg, descriptions)
except:
return None
def getHtmlFromDescriptionsDict(alg, descriptions):
s = tr('
Algorithm description
\n')
s += '' + getDescription(ALG_DESC, descriptions) + '
\n'
s += tr('Input parameters
\n')
for param in alg.parameters:
s += '' + param.description + '
\n'
s += '' + getDescription(param.name, descriptions) + '
\n'
s += tr('Outputs
\n')
for out in alg.outputs:
s += '' + out.description + '
\n'
s += '' + getDescription(out.name, descriptions) + '
\n'
s += '
'
s += tr('Algorithm author: %s
') % getDescription(ALG_CREATOR, descriptions)
s += tr('Help author: %s
') % getDescription(ALG_HELP_CREATOR, descriptions)
s += tr('Algorithm version: %s
') % getDescription(ALG_VERSION, descriptions)
s += ''
return s
def getDescription(name, descriptions):
if name in descriptions:
return unicode(descriptions[name]).replace("\n", "
")
else:
return ''
def tr(string):
return QCoreApplication.translate('Help2Html', string)