beremiz

fix problem when Beremiz is running without matiec installed

2017-08-25, Andrey Skvortsov
492e2cd6157e
fix problem when Beremiz is running without matiec installed

set matiec settings only once on first use of ProjectController class and give
user-friendly message on compilation about missing matiec
installation.


Traceback (most recent call last):
File "Beremiz.py", line 197, in
beremiz.Start()
File "Beremiz.py", line 192, in Start
self.CreateApplication()
File "Beremiz.py", line 130, in CreateApplication
self.BackgroundInitialization()
File "Beremiz.py", line 137, in BackgroundInitialization
self.ImportModules()
File "Beremiz.py", line 176, in ImportModules
import BeremizIDE
File
"BeremizIDE.py", line 76, in
from ProjectController import ProjectController, GetAddMenuItems,
MATIEC_ERROR_MODEL, ITEM_CONFNODE
File
"ProjectController.py", line 177, in
iec2c_cfg = Iec2CSettings()
File
"ProjectController.py", line 101, in __init__
self.ieclib_c_path = self.findLibCPath()
File
"ProjectController.py", line 135, in findLibCPath
os.path.join(self.ieclib_path, "C"),
File "/usr/lib/python2.7/posixpath.py", line 70, in join
elif path == '' or path.endswith('/'):
AttributeError: 'NoneType' object has no attribute 'endswith'
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.plcopen.org/xml/tc6.xsd"
xmlns:xhtml="http://www.w3.org/1999/xhtml"
xsi:schemaLocation="http://www.plcopen.org/xml/tc6.xsd">
<fileHeader companyName="Beremiz"
productName="Beremiz"
productVersion="0.0"
creationDateTime="2008-12-14T16:53:26"/>
<contentHeader name="Beremiz non-standard POUs library"
modificationDateTime="2009-08-12T15:35:33">
<coordinateInfo>
<fbd>
<scaling x="0" y="0"/>
</fbd>
<ld>
<scaling x="0" y="0"/>
</ld>
<sfc>
<scaling x="0" y="0"/>
</sfc>
</coordinateInfo>
</contentHeader>
<types>
<dataTypes/>
<pous>
<pou name="GetBoolString" pouType="functionBlock">
<interface>
<inputVars>
<variable name="VALUE">
<type>
<BOOL/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="CODE">
<type>
<string/>
</type>
</variable>
</outputVars>
</interface>
<body>
<ST>
<![CDATA[IF VALUE THEN
CODE := 'True';
ELSE
CODE := 'False';
END_IF;]]>
</ST>
</body>
</pou>
<pou name="TextCtrl" pouType="functionBlock">
<interface>
<localVars>
<variable name="ID">
<type>
<string/>
</type>
</variable>
</localVars>
<inputVars>
<variable name="back_id">
<type>
<string/>
</type>
</variable>
<variable name="set_text">
<type>
<BOOL/>
</type>
</variable>
<variable name="text">
<type>
<string/>
</type>
</variable>
</inputVars>
<localVars>
<variable name="SVGUI_TEXTCTRL">
<type>
<derived name="python_eval"/>
</type>
</variable>
<variable name="setstate_Command">
<type>
<derived name="python_eval"/>
</type>
</variable>
</localVars>
</interface>
<body>
<FBD>
<block localId="1" width="193" height="160" typeName="CONCAT">
<position x="626" y="122"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="43"/>
<connection refLocalId="2">
<position x="626" y="165"/>
<position x="535" y="165"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="89"/>
<connection refLocalId="3">
<position x="626" y="211"/>
<position x="535" y="211"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN3">
<connectionPointIn>
<relPosition x="0" y="135"/>
<connection refLocalId="6">
<position x="626" y="257"/>
<position x="532" y="257"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="193" y="43"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="2" height="30" width="460">
<position x="75" y="150"/>
<connectionPointOut>
<relPosition x="460" y="15"/>
</connectionPointOut>
<expression>'createSVGUIControl("textControl", back_id="'</expression>
</inVariable>
<inVariable localId="3" height="35" width="85">
<position x="450" y="196"/>
<connectionPointOut>
<relPosition x="85" y="15"/>
</connectionPointOut>
<expression>back_id</expression>
</inVariable>
<inVariable localId="6" height="30" width="50">
<position x="482" y="242"/>
<connectionPointOut>
<relPosition x="50" y="15"/>
</connectionPointOut>
<expression>'")'</expression>
</inVariable>
<block localId="7" width="125" height="115" typeName="python_eval" instanceName="SVGUI_TEXTCTRL">
<position x="909" y="75"/>
<inputVariables>
<variable formalParameter="TRIG">
<connectionPointIn>
<relPosition x="0" y="45"/>
<connection refLocalId="9">
<position x="909" y="120"/>
<position x="886" y="120"/>
<position x="886" y="85"/>
<position x="869" y="85"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="CODE">
<connectionPointIn>
<relPosition x="0" y="90"/>
<connection refLocalId="1" formalParameter="OUT">
<position x="909" y="165"/>
<position x="819" y="165"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="ACK">
<connectionPointOut>
<relPosition x="125" y="45"/>
</connectionPointOut>
</variable>
<variable formalParameter="RESULT">
<connectionPointOut>
<relPosition x="125" y="90"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="9" height="30" width="70">
<position x="799" y="70"/>
<connectionPointOut>
<relPosition x="70" y="15"/>
</connectionPointOut>
<expression>BOOL#1</expression>
</inVariable>
<outVariable localId="10" height="30" width="30">
<position x="1094" y="150"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="7" formalParameter="RESULT">
<position x="1094" y="165"/>
<position x="1034" y="165"/>
</connection>
</connectionPointIn>
<expression>ID</expression>
</outVariable>
<connector name="CREATED" localId="11" height="30" width="110">
<position x="1096" y="105"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="7" formalParameter="ACK">
<position x="1096" y="120"/>
<position x="1034" y="120"/>
</connection>
</connectionPointIn>
</connector>
<block localId="4" width="125" height="140" typeName="python_eval" instanceName="setstate_Command">
<position x="957" y="472"/>
<inputVariables>
<variable formalParameter="TRIG">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="31" formalParameter="OUT">
<position x="957" y="522"/>
<position x="909" y="522"/>
<position x="909" y="444"/>
<position x="857" y="444"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="CODE">
<connectionPointIn>
<relPosition x="0" y="110"/>
<connection refLocalId="12" formalParameter="OUT">
<position x="957" y="582"/>
<position x="822" y="582"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="ACK">
<connectionPointOut>
<relPosition x="125" y="50"/>
</connectionPointOut>
</variable>
<variable formalParameter="RESULT">
<connectionPointOut>
<relPosition x="125" y="110"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<continuation name="CREATED" localId="5" height="30" width="110">
<position x="589" y="429"/>
<connectionPointOut>
<relPosition x="110" y="15"/>
</connectionPointOut>
</continuation>
<block localId="12" width="186" height="288" typeName="CONCAT">
<position x="636" y="536"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="46"/>
<connection refLocalId="14">
<position x="636" y="582"/>
<position x="526" y="582"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="99"/>
<connection refLocalId="8">
<position x="636" y="635"/>
<position x="526" y="635"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN3">
<connectionPointIn>
<relPosition x="0" y="152"/>
<connection refLocalId="15">
<position x="636" y="688"/>
<position x="527" y="688"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN4">
<connectionPointIn>
<relPosition x="0" y="205"/>
<connection refLocalId="32">
<position x="636" y="741"/>
<position x="528" y="741"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN5">
<connectionPointIn>
<relPosition x="0" y="258"/>
<connection refLocalId="16">
<position x="636" y="794"/>
<position x="528" y="794"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="186" y="46"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="8" height="30" width="53">
<position x="473" y="620"/>
<connectionPointOut>
<relPosition x="53" y="15"/>
</connectionPointOut>
<expression>ID</expression>
</inVariable>
<inVariable localId="13" height="35" width="100">
<position x="599" y="469"/>
<connectionPointOut>
<relPosition x="100" y="17"/>
</connectionPointOut>
<expression>set_text</expression>
</inVariable>
<inVariable localId="14" height="30" width="120">
<position x="406" y="567"/>
<connectionPointOut>
<relPosition x="120" y="15"/>
</connectionPointOut>
<expression>'setAttr('</expression>
</inVariable>
<inVariable localId="15" height="30" width="122">
<position x="405" y="673"/>
<connectionPointOut>
<relPosition x="122" y="15"/>
</connectionPointOut>
<expression>',"text","'</expression>
</inVariable>
<inVariable localId="16" height="30" width="50">
<position x="478" y="779"/>
<connectionPointOut>
<relPosition x="50" y="15"/>
</connectionPointOut>
<expression>'")'</expression>
</inVariable>
<block localId="31" width="75" height="105" typeName="AND">
<position x="782" y="403"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="41"/>
<connection refLocalId="5">
<position x="782" y="444"/>
<position x="699" y="444"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="83"/>
<connection refLocalId="13">
<position x="782" y="486"/>
<position x="699" y="486"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="75" y="41"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="32" height="30" width="90">
<position x="438" y="726"/>
<connectionPointOut>
<relPosition x="90" y="15"/>
</connectionPointOut>
<expression>text</expression>
</inVariable>
</FBD>
</body>
</pou>
<pou name="Button" pouType="functionBlock">
<interface>
<localVars>
<variable name="ID">
<type>
<string/>
</type>
</variable>
</localVars>
<inputVars>
<variable name="back_id">
<type>
<string/>
</type>
</variable>
<variable name="sele_id">
<type>
<string/>
</type>
</variable>
<variable name="toggle">
<type>
<BOOL/>
</type>
</variable>
<variable name="set_state">
<type>
<BOOL/>
</type>
</variable>
<variable name="state_in">
<type>
<BOOL/>
</type>
</variable>
</inputVars>
<outputVars>
<variable name="state_out">
<type>
<BOOL/>
</type>
</variable>
</outputVars>
<localVars>
<variable name="init_Command">
<type>
<derived name="python_eval"/>
</type>
</variable>
<variable name="GetButtonState">
<type>
<derived name="GetBoolString"/>
</type>
</variable>
<variable name="setstate_Command">
<type>
<derived name="python_eval"/>
</type>
</variable>
<variable name="getstate_Command">
<type>
<derived name="python_poll"/>
</type>
</variable>
<variable name="GetButtonToggle">
<type>
<derived name="GetBoolString"/>
</type>
</variable>
</localVars>
</interface>
<body>
<FBD>
<block localId="1" width="125" height="140" typeName="python_eval" instanceName="init_Command">
<position x="838" y="32"/>
<inputVariables>
<variable formalParameter="TRIG">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="10">
<position x="838" y="82"/>
<position x="781" y="82"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="CODE">
<connectionPointIn>
<relPosition x="0" y="110"/>
<connection refLocalId="2" formalParameter="OUT">
<position x="838" y="142"/>
<position x="641" y="142"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="ACK">
<connectionPointOut>
<relPosition x="125" y="50"/>
</connectionPointOut>
</variable>
<variable formalParameter="RESULT">
<connectionPointOut>
<relPosition x="125" y="110"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<block localId="2" width="150" height="442" typeName="CONCAT">
<position x="491" y="92"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="3">
<position x="491" y="142"/>
<position x="433" y="142"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="110"/>
<connection refLocalId="11">
<position x="491" y="202"/>
<position x="431" y="202"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN3">
<connectionPointIn>
<relPosition x="0" y="170"/>
<connection refLocalId="5">
<position x="491" y="262"/>
<position x="431" y="262"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN4">
<connectionPointIn>
<relPosition x="0" y="230"/>
<connection refLocalId="12">
<position x="491" y="322"/>
<position x="430" y="322"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN5">
<connectionPointIn>
<relPosition x="0" y="290"/>
<connection refLocalId="23">
<position x="491" y="382"/>
<position x="463" y="382"/>
<position x="463" y="370"/>
<position x="430" y="370"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN6">
<connectionPointIn>
<relPosition x="0" y="350"/>
<connection refLocalId="24" formalParameter="CODE">
<position x="491" y="442"/>
<position x="429" y="442"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN7">
<connectionPointIn>
<relPosition x="0" y="410"/>
<connection refLocalId="9">
<position x="491" y="502"/>
<position x="430" y="502"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="150" y="50"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="3" height="30" width="400">
<position x="33" y="127"/>
<connectionPointOut>
<relPosition x="400" y="15"/>
</connectionPointOut>
<expression>'createSVGUIControl("button",back_id="'</expression>
</inVariable>
<inVariable localId="5" height="30" width="140">
<position x="291" y="247"/>
<connectionPointOut>
<relPosition x="140" y="15"/>
</connectionPointOut>
<expression>'",sele_id="'</expression>
</inVariable>
<inVariable localId="9" height="30" width="180">
<position x="250" y="487"/>
<connectionPointOut>
<relPosition x="180" y="15"/>
</connectionPointOut>
<expression>',active=True)'</expression>
</inVariable>
<inVariable localId="10" height="30" width="70">
<position x="711" y="67"/>
<connectionPointOut>
<relPosition x="70" y="15"/>
</connectionPointOut>
<expression>BOOL#1</expression>
</inVariable>
<inVariable localId="11" height="35" width="85">
<position x="346" y="187"/>
<connectionPointOut>
<relPosition x="85" y="15"/>
</connectionPointOut>
<expression>back_id</expression>
</inVariable>
<inVariable localId="12" height="35" width="85">
<position x="345" y="307"/>
<connectionPointOut>
<relPosition x="85" y="15"/>
</connectionPointOut>
<expression>sele_id</expression>
</inVariable>
<inVariable localId="13" height="35" width="100">
<position x="452" y="639"/>
<connectionPointOut>
<relPosition x="100" y="15"/>
</connectionPointOut>
<expression>set_state</expression>
</inVariable>
<block localId="28" width="140" height="40" typeName="GetBoolString" instanceName="GetButtonState">
<position x="239" y="897"/>
<inputVariables>
<variable formalParameter="VALUE">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="32">
<position x="239" y="927"/>
<position x="181" y="927"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="CODE">
<connectionPointOut>
<relPosition x="140" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<outVariable localId="29" height="30" width="53">
<position x="1015" y="127"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="1" formalParameter="RESULT">
<position x="1015" y="142"/>
<position x="963" y="142"/>
</connection>
</connectionPointIn>
<expression>ID</expression>
</outVariable>
<block localId="4" width="125" height="140" typeName="python_eval" instanceName="setstate_Command">
<position x="810" y="640"/>
<inputVariables>
<variable formalParameter="TRIG">
<connectionPointIn>
<relPosition x="0" y="50"/>
<connection refLocalId="31" formalParameter="OUT">
<position x="810" y="690"/>
<position x="762" y="690"/>
<position x="762" y="612"/>
<position x="710" y="612"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="CODE">
<connectionPointIn>
<relPosition x="0" y="110"/>
<connection refLocalId="7" formalParameter="OUT">
<position x="810" y="750"/>
<position x="643" y="750"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="ACK">
<connectionPointOut>
<relPosition x="125" y="50"/>
</connectionPointOut>
</variable>
<variable formalParameter="RESULT">
<connectionPointOut>
<relPosition x="125" y="110"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<connector name="CREATED" localId="30" height="30" width="110">
<position x="1014" y="67"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="1" formalParameter="ACK">
<position x="1014" y="82"/>
<position x="963" y="82"/>
</connection>
</connectionPointIn>
</connector>
<continuation name="CREATED" localId="6" height="30" width="110">
<position x="442" y="597"/>
<connectionPointOut>
<relPosition x="110" y="15"/>
</connectionPointOut>
</continuation>
<block localId="31" width="75" height="105" typeName="AND">
<position x="635" y="571"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="41"/>
<connection refLocalId="6">
<position x="635" y="612"/>
<position x="552" y="612"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="83"/>
<connection refLocalId="13">
<position x="635" y="654"/>
<position x="552" y="654"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="75" y="41"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="32" height="30" width="90">
<position x="91" y="912"/>
<connectionPointOut>
<relPosition x="90" y="15"/>
</connectionPointOut>
<expression>state_in</expression>
</inVariable>
<outVariable localId="33" height="30" width="100">
<position x="1334" y="1184"/>
<connectionPointIn>
<relPosition x="0" y="15"/>
<connection refLocalId="26" formalParameter="OUT">
<position x="1334" y="1199"/>
<position x="1286" y="1199"/>
</connection>
</connectionPointIn>
<expression>state_out</expression>
</outVariable>
<block localId="7" width="150" height="319" typeName="CONCAT">
<position x="493" y="701"/>
<inputVariables>
<variable formalParameter="IN1">
<connectionPointIn>
<relPosition x="0" y="49"/>
<connection refLocalId="14">
<position x="493" y="750"/>
<position x="379" y="750"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN2">
<connectionPointIn>
<relPosition x="0" y="108"/>
<connection refLocalId="8">
<position x="493" y="809"/>
<position x="435" y="809"/>
<position x="435" y="803"/>
<position x="379" y="803"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN3">
<connectionPointIn>
<relPosition x="0" y="167"/>
<connection refLocalId="15">
<position x="493" y="868"/>
<position x="435" y="868"/>
<position x="435" y="855"/>
<position x="379" y="855"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN4">
<connectionPointIn>
<relPosition x="0" y="226"/>
<connection refLocalId="28" formalParameter="CODE">
<position x="493" y="927"/>
<position x="379" y="927"/>
</connection>
</connectionPointIn>
</variable>
<variable formalParameter="IN5">
<connectionPointIn>
<relPosition x="0" y="285"/>
<connection refLocalId="16">
<position x="493" y="986"/>
<position x="377" y="986"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="150" y="49"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
<inVariable localId="8" height="30" width="53">
<position x="326" y="788"/>
<connectionPointOut>
<relPosition x="53" y="15"/>
</connectionPointOut>
<expression>ID</expression>
</inVariable>
<inVariable localId="14" height="30" width="120">
<position x="259" y="735"/>
<connectionPointOut>
<relPosition x="120" y="15"/>
</connectionPointOut>
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