eric7/Documentation/Source/eric7.Plugins.CheckerPlugins.CodeStyleChecker.CodeStyleChecker.html

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<h1>eric7.Plugins.CheckerPlugins.CodeStyleChecker.CodeStyleChecker</h1>

<p>
Module implementing the code style checker.
</p>
<h3>Global Attributes</h3>

<table>
<tr><td>None</td></tr>
</table>
<h3>Classes</h3>

<table>

<tr>
<td><a href="#CodeStyleCheckerReport">CodeStyleCheckerReport</a></td>
<td>Class implementing a special report to be used with our dialog.</td>
</tr>
</table>
<h3>Functions</h3>

<table>

<tr>
<td><a href="#__checkCodeStyle">__checkCodeStyle</a></td>
<td>Private module function to perform the code style check and/or fix found errors.</td>
</tr>
<tr>
<td><a href="#__checkSyntax">__checkSyntax</a></td>
<td>Private module function to perform a syntax check.</td>
</tr>
<tr>
<td><a href="#codeStyleBatchCheck">codeStyleBatchCheck</a></td>
<td>Module function to check code style for a batch of files.</td>
</tr>
<tr>
<td><a href="#codeStyleCheck">codeStyleCheck</a></td>
<td>Do the code style check and/or fix found errors.</td>
</tr>
<tr>
<td><a href="#extractLineFlags">extractLineFlags</a></td>
<td>Function to extract flags starting and ending with '__' from a line comment.</td>
</tr>
<tr>
<td><a href="#ignoreCode">ignoreCode</a></td>
<td>Function to check, if the given code should be ignored as per line flags.</td>
</tr>
<tr>
<td><a href="#initBatchService">initBatchService</a></td>
<td>Initialize the batch service and return the entry point.</td>
</tr>
<tr>
<td><a href="#initService">initService</a></td>
<td>Initialize the service and return the entry point.</td>
</tr>
<tr>
<td><a href="#securityOk">securityOk</a></td>
<td>Function to check, if the given code is an acknowledged security report.</td>
</tr>
<tr>
<td><a href="#worker">worker</a></td>
<td>Module function acting as the parallel worker for the style check.</td>
</tr>
</table>
<hr />
<hr />
<a NAME="CodeStyleCheckerReport" ID="CodeStyleCheckerReport"></a>
<h2>CodeStyleCheckerReport</h2>

<p>
    Class implementing a special report to be used with our dialog.
</p>
<h3>Derived from</h3>
pycodestyle.BaseReport
<h3>Class Attributes</h3>

<table>
<tr><td>None</td></tr>
</table>
<h3>Class Methods</h3>

<table>
<tr><td>None</td></tr>
</table>
<h3>Methods</h3>

<table>

<tr>
<td><a href="#CodeStyleCheckerReport.__init__">CodeStyleCheckerReport</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#CodeStyleCheckerReport.error_args">error_args</a></td>
<td>Public method to collect the error messages.</td>
</tr>
</table>
<h3>Static Methods</h3>

<table>
<tr><td>None</td></tr>
</table>

<a NAME="CodeStyleCheckerReport.__init__" ID="CodeStyleCheckerReport.__init__"></a>
<h4>CodeStyleCheckerReport (Constructor)</h4>
<b>CodeStyleCheckerReport</b>(<i>options</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>options</i></dt>
<dd>
options for the report (optparse.Values)
</dd>
</dl>
<a NAME="CodeStyleCheckerReport.error_args" ID="CodeStyleCheckerReport.error_args"></a>
<h4>CodeStyleCheckerReport.error_args</h4>
<b>error_args</b>(<i>line_number, offset, code, check, *args</i>)

<p>
        Public method to collect the error messages.
</p>
<dl>

<dt><i>line_number</i></dt>
<dd>
line number of the issue (integer)
</dd>
<dt><i>offset</i></dt>
<dd>
position within line of the issue (integer)
</dd>
<dt><i>code</i></dt>
<dd>
message code (string)
</dd>
<dt><i>check</i></dt>
<dd>
reference to the checker function (function)
</dd>
<dt><i>args</i></dt>
<dd>
arguments for the message (list)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
error code (string)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="__checkCodeStyle" ID="__checkCodeStyle"></a>
<h2>__checkCodeStyle</h2>
<b>__checkCodeStyle</b>(<i>filename, source, args</i>)

<p>
    Private module function to perform the code style check and/or fix
    found errors.
</p>
<dl>

<dt><i>filename</i> (str)</dt>
<dd>
source filename
</dd>
<dt><i>source</i> (str)</dt>
<dd>
string containing the code to check
</dd>
<dt><i>args</i> (list of (str, str, bool, str, str, bool, int, list of (int, int),)</dt>
<dd>
arguments used by the codeStyleCheck function (list of
        excludeMessages, includeMessages, repeatMessages, fixCodes,
        noFixCodes, fixIssues, maxLineLength, maxDocLineLength, blankLines,
        hangClosing, docType, codeComplexityArgs, miscellaneousArgs,
        annotationArgs, securityArgs, errors, eol, encoding, backup)
        bool, str, dict, dict, dict, list of str, str, str, bool)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
tuple of statistics data and list of result dictionaries with
        keys:
        <ul>
        <li>file: file name</li>
        <li>line: line_number</li>
        <li>offset: offset within line</li>
        <li>code: message code</li>
        <li>args: list of arguments to format the message</li>
        <li>ignored: flag indicating this issue was ignored</li>
        <li>fixed: flag indicating this issue was fixed</li>
        <li>autofixing: flag indicating that a fix can be done</li>
        <li>fixcode: message code for the fix</li>
        <li>fixargs: list of arguments to format the fix message</li>
        </ul>
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
tuple of (dict, list of dict)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="__checkSyntax" ID="__checkSyntax"></a>
<h2>__checkSyntax</h2>
<b>__checkSyntax</b>(<i>filename, source</i>)

<p>
    Private module function to perform a syntax check.
</p>
<dl>

<dt><i>filename</i> (str)</dt>
<dd>
source filename
</dd>
<dt><i>source</i> (str)</dt>
<dd>
string containing the code to check
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
tuple containing the error dictionary with syntax error details,
        a statistics dictionary and None or a tuple containing two None and
        the generated AST tree
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
tuple of (dict, dict, None) or tuple of (None, None, ast.Module)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="codeStyleBatchCheck" ID="codeStyleBatchCheck"></a>
<h2>codeStyleBatchCheck</h2>
<b>codeStyleBatchCheck</b>(<i>argumentsList, send, fx, cancelled, maxProcesses=0</i>)

<p>
    Module function to check code style for a batch of files.
</p>
<dl>

<dt><i>argumentsList</i> (list)</dt>
<dd>
list of arguments tuples as given for codeStyleCheck
</dd>
<dt><i>send</i> (func)</dt>
<dd>
reference to send function
</dd>
<dt><i>fx</i> (str)</dt>
<dd>
registered service name
</dd>
<dt><i>cancelled</i> (func)</dt>
<dd>
reference to function checking for a cancellation
</dd>
<dt><i>maxProcesses</i> (int)</dt>
<dd>
number of processes to be used
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="codeStyleCheck" ID="codeStyleCheck"></a>
<h2>codeStyleCheck</h2>
<b>codeStyleCheck</b>(<i>filename, source, args</i>)

<p>
    Do the code style check and/or fix found errors.
</p>
<dl>

<dt><i>filename</i> (str)</dt>
<dd>
source filename
</dd>
<dt><i>source</i> (str)</dt>
<dd>
string containing the code to check
</dd>
<dt><i>args</i> (list of (str, str, bool, str, str, bool, int, list of (int, int),)</dt>
<dd>
arguments used by the codeStyleCheck function (list of
        excludeMessages, includeMessages, repeatMessages, fixCodes,
        noFixCodes, fixIssues, maxLineLength, maxDocLineLength, blankLines,
        hangClosing, docType, codeComplexityArgs, miscellaneousArgs, errors,
        eol, encoding, backup)
        bool, str, dict, dict, list of str, str, str, bool)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
tuple of statistics (dict) and list of results (tuple for each
        found violation of style (lineno, position, text, ignored, fixed,
        autofixing, fixedMsg))
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
tuple of (dict, list of tuples of (int, int, str, bool, bool, bool,
        str))
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="extractLineFlags" ID="extractLineFlags"></a>
<h2>extractLineFlags</h2>
<b>extractLineFlags</b>(<i>line, startComment="</i>)

<p>
    Function to extract flags starting and ending with '__' from a line
    comment.
</p>
<dl>

<dt><i>line</i></dt>
<dd>
line to extract flags from (string)
</dd>
<dt><i>startComment</i></dt>
<dd>
string identifying the start of the comment (string)
</dd>
<dt><i>endComment</i></dt>
<dd>
string identifying the end of a comment (string)
</dd>
<dt><i>flagsLine</i></dt>
<dd>
flag indicating to check for a flags only line (bool)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
list containing the extracted flags (list of strings)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="ignoreCode" ID="ignoreCode"></a>
<h2>ignoreCode</h2>
<b>ignoreCode</b>(<i>code, lineFlags</i>)

<p>
    Function to check, if the given code should be ignored as per line flags.
</p>
<dl>

<dt><i>code</i> (str)</dt>
<dd>
error code to be checked
</dd>
<dt><i>lineFlags</i> (list of str)</dt>
<dd>
list of line flags to check against
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating to ignore the code
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="initBatchService" ID="initBatchService"></a>
<h2>initBatchService</h2>
<b>initBatchService</b>(<i></i>)

<p>
    Initialize the batch service and return the entry point.
</p>
<dl>
<dt>Return:</dt>
<dd>
the entry point for the background client (function)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="initService" ID="initService"></a>
<h2>initService</h2>
<b>initService</b>(<i></i>)

<p>
    Initialize the service and return the entry point.
</p>
<dl>
<dt>Return:</dt>
<dd>
the entry point for the background client (function)
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="securityOk" ID="securityOk"></a>
<h2>securityOk</h2>
<b>securityOk</b>(<i>code, lineFlags</i>)

<p>
    Function to check, if the given code is an acknowledged security report.
</p>
<dl>

<dt><i>code</i> (str)</dt>
<dd>
error code to be checked
</dd>
<dt><i>lineFlags</i> (list of str)</dt>
<dd>
list of line flags to check against
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating an acknowledged security report
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr />
<hr />
<a NAME="worker" ID="worker"></a>
<h2>worker</h2>
<b>worker</b>(<i>inputQueue, outputQueue</i>)

<p>
    Module function acting as the parallel worker for the style check.
</p>
<dl>

<dt><i>inputQueue</i></dt>
<dd>
input queue (multiprocessing.Queue)
</dd>
<dt><i>outputQueue</i></dt>
<dd>
output queue (multiprocessing.Queue)
</dd>
</dl>
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