From 4e10f4bd8fb902810ee033abb8d509ab641308e1 Mon Sep 17 00:00:00 2001 From: BonfaceKilz Date: Tue, 18 Aug 2020 17:09:51 +0300 Subject: Apply pep8 * wqflask/utility/svg.py: Apply pep8 to fix indentation error when running `2to3-3.8 -w .`: ```` RefactoringTool: Can't parse ./wqflask/utility/svg.py: IndentationError: unindent does not match any outer indentation level (, line 403) ```` --- wqflask/utility/svg.py | 321 ++++++++++++++++++++++++++++--------------------- 1 file changed, 184 insertions(+), 137 deletions(-) (limited to 'wqflask') diff --git a/wqflask/utility/svg.py b/wqflask/utility/svg.py index f737d2f2..c850feb8 100644 --- a/wqflask/utility/svg.py +++ b/wqflask/utility/svg.py @@ -25,54 +25,56 @@ # Last updated by GeneNetwork Core Team 2010/10/20 #!/usr/bin/env python -##Copyright (c) 2002, Fedor Baart & Hans de Wit (Stichting Farmaceutische Kengetallen) -##All rights reserved. +# Copyright (c) 2002, Fedor Baart & Hans de Wit (Stichting Farmaceutische Kengetallen) +# All rights reserved. ## -##Redistribution and use in source and binary forms, with or without modification, -##are permitted provided that the following conditions are met: +# Redistribution and use in source and binary forms, with or without modification, +# are permitted provided that the following conditions are met: ## -##Redistributions of source code must retain the above copyright notice, this -##list of conditions and the following disclaimer. +# Redistributions of source code must retain the above copyright notice, this +# list of conditions and the following disclaimer. ## -##Redistributions in binary form must reproduce the above copyright notice, -##this list of conditions and the following disclaimer in the documentation and/or -##other materials provided with the distribution. +# Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation and/or +# other materials provided with the distribution. ## -##Neither the name of the Stichting Farmaceutische Kengetallen nor the names of -##its contributors may be used to endorse or promote products derived from this -##software without specific prior written permission. +# Neither the name of the Stichting Farmaceutische Kengetallen nor the names of +# its contributors may be used to endorse or promote products derived from this +# software without specific prior written permission. ## -##THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -##AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -##IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -##DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE -##FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -##DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -##SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -##CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, -##OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -##OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# Thanks to Gerald Rosennfellner for his help and useful comments. -##Thanks to Gerald Rosennfellner for his help and useful comments. - -__doc__="""Use SVGdraw to generate your SVGdrawings. +import sys +import exceptions +__doc__ = """Use SVGdraw to generate your SVGdrawings. SVGdraw uses an object model drawing and a method toXML to create SVG graphics by using easy to use classes and methods usualy you start by creating a drawing eg d=drawing() - #then you create a SVG root element + # then you create a SVG root element s=svg() - #then you add some elements eg a circle and add it to the svg root element + # then you add some elements eg a circle and add it to the svg root element c=circle() - #you can supply attributes by using named arguments. + # you can supply attributes by using named arguments. c=circle(fill='red',stroke='blue') - #or by updating the attributes attribute: + # or by updating the attributes attribute: c.attributes['stroke-width']=1 s.addElement(c) - #then you add the svg root element to the drawing + # then you add the svg root element to the drawing d.setSVG(s) - #and finaly you xmlify the drawing + # and finaly you xmlify the drawing d.toXml() @@ -82,7 +84,7 @@ This module was created using the SVG specification of www.w3c.org and the O'Reilly (www.oreilly.com) python books as information sources. A svg viewer is available from www.adobe.com""" -__version__="1.0" +__version__ = "1.0" # there are two possibilities to generate svg: # via a dom implementation and directly using text strings @@ -93,33 +95,34 @@ __version__="1.0" # Note that PyXML is required for using the dom implementation. # It is also possible to use the standard minidom. But I didn't try that one. # Anyway the text based approach is about 60 times faster than using the full dom implementation. -use_dom_implementation=0 +use_dom_implementation = 0 -import exceptions -if use_dom_implementation!=0: +if use_dom_implementation != 0: try: from xml.dom import implementation from xml.dom.ext import PrettyPrint except: - raise exceptions.ImportError("PyXML is required for using the dom implementation") -#The implementation is used for the creating the XML document. -#The prettyprint module is used for converting the xml document object to a xml file + raise exceptions.ImportError( + "PyXML is required for using the dom implementation") +# The implementation is used for the creating the XML document. +# The prettyprint module is used for converting the xml document object to a xml file + +assert sys.version_info[0] >= 2 +if sys.version_info[1] < 2: + True = 1 + False = 0 + file = open + +sys.setrecursionlimit = 50 +# The recursion limit is set conservative so mistakes like s=svg() s.addElement(s) +# won't eat up too much processor time. + +# the following code is pasted form xml.sax.saxutils +# it makes it possible to run the code without the xml sax package installed +# To make it possible to have in your text elements, it is necessary to escape the texts + -import sys -assert sys.version_info[0]>=2 -if sys.version_info[1]<2: - True=1 - False=0 - file=open - -sys.setrecursionlimit=50 -#The recursion limit is set conservative so mistakes like s=svg() s.addElement(s) -#won't eat up too much processor time. - -#the following code is pasted form xml.sax.saxutils -#it makes it possible to run the code without the xml sax package installed -#To make it possible to have in your text elements, it is necessary to escape the texts def _escape(data, entities={}): """Escape &, <, and > in a string of data. @@ -127,13 +130,14 @@ def _escape(data, entities={}): the optional entities parameter. The keys and values must all be strings; each key will be replaced with its corresponding value. """ - #data = data.replace("&", "&") + # data = data.replace("&", "&") data = data.replace("<", "<") data = data.replace(">", ">") for chars, entity in entities.items(): data = data.replace(chars, entity) return data + def _quoteattr(data, entities={}): """Escape and quote an attribute value. @@ -156,96 +160,121 @@ def _quoteattr(data, entities={}): return data - def _xypointlist(a): """formats a list of xy pairs""" - s='' - for e in a: #this could be done more elegant - s+=str(e)[1:-1] +' ' + s = '' + for e in a: # this could be done more elegant + s += str(e)[1:-1] + ' ' return s + def _viewboxlist(a): """formats a tuple""" - s='' + s = '' for e in a: - s+=str(e)+' ' + s += str(e)+' ' return s + def _pointlist(a): """formats a list of numbers""" return str(a)[1:-1] + class pathdata: """class used to create a pathdata object which can be used for a path. although most methods are pretty straightforward it might be useful to look at the SVG specification.""" - #I didn't test the methods below. - def __init__(self,x=None,y=None): - self.path=[] + # I didn't test the methods below. + + def __init__(self, x=None, y=None): + self.path = [] if x is not None and y is not None: self.path.append('M '+str(x)+' '+str(y)) + def closepath(self): """ends the path""" self.path.append('z') - def move(self,x,y): + + def move(self, x, y): """move to absolute""" self.path.append('M '+str(x)+' '+str(y)) - def relmove(self,x,y): + + def relmove(self, x, y): """move to relative""" self.path.append('m '+str(x)+' '+str(y)) - def line(self,x,y): + + def line(self, x, y): """line to absolute""" self.path.append('L '+str(x)+' '+str(y)) - def relline(self,x,y): + + def relline(self, x, y): """line to relative""" self.path.append('l '+str(x)+' '+str(y)) - def hline(self,x): + + def hline(self, x): """horizontal line to absolute""" self.path.append('H'+str(x)) - def relhline(self,x): + + def relhline(self, x): """horizontal line to relative""" self.path.append('h'+str(x)) - def vline(self,y): + + def vline(self, y): """verical line to absolute""" self.path.append('V'+str(y)) - def relvline(self,y): + + def relvline(self, y): """vertical line to relative""" self.path.append('v'+str(y)) - def bezier(self,x1,y1,x2,y2,x,y): + + def bezier(self, x1, y1, x2, y2, x, y): """bezier with xy1 and xy2 to xy absolut""" - self.path.append('C'+str(x1)+','+str(y1)+' '+str(x2)+','+str(y2)+' '+str(x)+','+str(y)) - def relbezier(self,x1,y1,x2,y2,x,y): + self.path.append('C'+str(x1)+','+str(y1)+' '+str(x2) + + ','+str(y2)+' '+str(x)+','+str(y)) + + def relbezier(self, x1, y1, x2, y2, x, y): """bezier with xy1 and xy2 to xy relative""" - self.path.append('c'+str(x1)+','+str(y1)+' '+str(x2)+','+str(y2)+' '+str(x)+','+str(y)) - def smbezier(self,x2,y2,x,y): + self.path.append('c'+str(x1)+','+str(y1)+' '+str(x2) + + ','+str(y2)+' '+str(x)+','+str(y)) + + def smbezier(self, x2, y2, x, y): """smooth bezier with xy2 to xy absolut""" self.path.append('S'+str(x2)+','+str(y2)+' '+str(x)+','+str(y)) - def relsmbezier(self,x2,y2,x,y): + + def relsmbezier(self, x2, y2, x, y): """smooth bezier with xy2 to xy relative""" self.path.append('s'+str(x2)+','+str(y2)+' '+str(x)+','+str(y)) - def qbezier(self,x1,y1,x,y): + + def qbezier(self, x1, y1, x, y): """quadratic bezier with xy1 to xy absolut""" self.path.append('Q'+str(x1)+','+str(y1)+' '+str(x)+','+str(y)) - def relqbezier(self,x1,y1,x,y): + + def relqbezier(self, x1, y1, x, y): """quadratic bezier with xy1 to xy relative""" self.path.append('q'+str(x1)+','+str(y1)+' '+str(x)+','+str(y)) - def smqbezier(self,x,y): + + def smqbezier(self, x, y): """smooth quadratic bezier to xy absolut""" self.path.append('T'+str(x)+','+str(y)) - def relsmqbezier(self,x,y): + + def relsmqbezier(self, x, y): """smooth quadratic bezier to xy relative""" self.path.append('t'+str(x)+','+str(y)) - def ellarc(self,rx,ry,xrot,laf,sf,x,y): + + def ellarc(self, rx, ry, xrot, laf, sf, x, y): """elliptival arc with rx and ry rotating with xrot using large-arc-flag and sweep-flag to xy absolut""" - self.path.append('A'+str(rx)+','+str(ry)+' '+str(xrot)+' '+str(laf)+' '+str(sf)+' '+str(x)+' '+str(y)) - def relellarc(self,rx,ry,xrot,laf,sf,x,y): + self.path.append('A'+str(rx)+','+str(ry)+' '+str(xrot) + + ' '+str(laf)+' '+str(sf)+' '+str(x)+' '+str(y)) + + def relellarc(self, rx, ry, xrot, laf, sf, x, y): """elliptival arc with rx and ry rotating with xrot using large-arc-flag and sweep-flag to xy relative""" - self.path.append('a'+str(rx)+','+str(ry)+' '+str(xrot)+' '+str(laf)+' '+str(sf)+' '+str(x)+' '+str(y)) + self.path.append('a'+str(rx)+','+str(ry)+' '+str(xrot) + + ' '+str(laf)+' '+str(sf)+' '+str(x)+' '+str(y)) + def __repr__(self): return ' '.join(self.path) - - class SVGelement: """SVGelement(type,attributes,elements,text,namespace,**args) Creates a arbitrary svg element and is intended to be subclassed not used on its own. @@ -256,52 +285,56 @@ class SVGelement: namespace. Note the elements==None, if elements = None:self.elements=[] construction. This is done because if you default to elements=[] every object has a reference to the same empty list.""" - def __init__(self,type='',attributes=None,elements=None,text='',namespace='',cdata=None, **args): - self.type=type - if attributes==None: - self.attributes={} + + def __init__(self, type='', attributes=None, elements=None, text='', namespace='', cdata=None, **args): + self.type = type + if attributes == None: + self.attributes = {} else: - self.attributes=attributes - if elements==None: - self.elements=[] + self.attributes = attributes + if elements == None: + self.elements = [] else: - self.elements=elements - self.text=text - self.namespace=namespace - self.cdata=cdata + self.elements = elements + self.text = text + self.namespace = namespace + self.cdata = cdata for arg in args.keys(): arg2 = arg.replace("__", ":") arg2 = arg2.replace("_", "-") - self.attributes[arg2]=args[arg] - def addElement(self,SVGelement): + self.attributes[arg2] = args[arg] + + def addElement(self, SVGelement): """adds an element to a SVGelement SVGelement.addElement(SVGelement) """ self.elements.append(SVGelement) - def toXml(self,level,f): + def toXml(self, level, f): f.write('\t'*level) f.write('<'+self.type) for attkey in self.attributes.keys(): - f.write(' '+_escape(str(attkey))+'='+_quoteattr(str(self.attributes[attkey]))) + f.write(' '+_escape(str(attkey))+'=' + + _quoteattr(str(self.attributes[attkey]))) if self.namespace: - f.write(' xmlns="'+ _escape(str(self.namespace))+'" xmlns:xlink="http://www.w3.org/1999/xlink"') + f.write(' xmlns="' + _escape(str(self.namespace)) + + '" xmlns:xlink="http://www.w3.org/1999/xlink"') if self.elements or self.text or self.cdata: f.write('>') if self.elements: f.write('\n') for element in self.elements: - element.toXml(level+1,f) + element.toXml(level+1, f) if self.cdata: f.write('\n'+'\t'*(level+1)+'\n') if self.text: - if type(self.text)==type(''): #If the text is only text + if type(self.text) == type(''): # If the text is only text f.write(_escape(str(self.text))) - else: #If the text is a spannedtext class + else: # If the text is a spannedtext class f.write(str(self.text)) if self.elements: f.write('\t'*level+'\n') @@ -312,6 +345,7 @@ class SVGelement: else: f.write('/>\n') + class tspan(SVGelement): """ts=tspan(text='',**args) @@ -323,19 +357,22 @@ class tspan(SVGelement): st.addtspan(ts) t=text(3,5,st) """ - def __init__(self,text=None,**args): - SVGelement.__init__(self,'tspan',**args) - if self.text<>None: - self.text=text + + def __init__(self, text=None, **args): + SVGelement.__init__(self, 'tspan', **args) + if self.text <> None: + self.text = text + def __repr__(self): - s="