src/eric7/Documentation/Source/eric7.Plugins.VcsPlugins.vcsMercurial.HgDiffGenerator.html

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<h1>eric7.Plugins.VcsPlugins.vcsMercurial.HgDiffGenerator</h1>

<p>
Module implementing a class to generate the output of the hg diff command.
</p>
<h3>Global Attributes</h3>

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

<table>

<tr>
<td><a href="#HgDiffGenerator">HgDiffGenerator</a></td>
<td>Class implementing the generation of output of the hg diff command.</td>
</tr>
</table>
<h3>Functions</h3>

<table>
<tr><td>None</td></tr>
</table>
<hr />
<hr />
<a NAME="HgDiffGenerator" ID="HgDiffGenerator"></a>
<h2>HgDiffGenerator</h2>

<p>
    Class implementing the generation of output of the hg diff command.
</p>
<h3>Signals</h3>
<dl>

<dt>finished()</dt>
<dd>
emitted when all processes have finished
</dd>
</dl>
<h3>Derived from</h3>
QObject
<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="#HgDiffGenerator.__init__">HgDiffGenerator</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#HgDiffGenerator.__extractFileName">__extractFileName</a></td>
<td>Private method to extract the file name out of a file separator line.</td>
</tr>
<tr>
<td><a href="#HgDiffGenerator.__finish">__finish</a></td>
<td>Private slot called when the process finished or the user pressed the button.</td>
</tr>
<tr>
<td><a href="#HgDiffGenerator.__getVersionArg">__getVersionArg</a></td>
<td>Private method to get a hg revision argument for the given revision.</td>
</tr>
<tr>
<td><a href="#HgDiffGenerator.__processFileLine">__processFileLine</a></td>
<td>Private slot to process a line giving the old/new file.</td>
</tr>
<tr>
<td><a href="#HgDiffGenerator.getResult">getResult</a></td>
<td>Public method to return the result data.</td>
</tr>
<tr>
<td><a href="#HgDiffGenerator.start">start</a></td>
<td>Public slot to start the hg diff command.</td>
</tr>
<tr>
<td><a href="#HgDiffGenerator.stopProcess">stopProcess</a></td>
<td>Public slot to stop the diff process.</td>
</tr>
</table>
<h3>Static Methods</h3>

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

<a NAME="HgDiffGenerator.__init__" ID="HgDiffGenerator.__init__"></a>
<h4>HgDiffGenerator (Constructor)</h4>
<b>HgDiffGenerator</b>(<i>vcs, parent=None</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>vcs</i> (Hg)</dt>
<dd>
reference to the vcs object
</dd>
<dt><i>parent</i> (QWidget)</dt>
<dd>
parent widget
</dd>
</dl>
<a NAME="HgDiffGenerator.__extractFileName" ID="HgDiffGenerator.__extractFileName"></a>
<h4>HgDiffGenerator.__extractFileName</h4>
<b>__extractFileName</b>(<i>line</i>)

<p>
        Private method to extract the file name out of a file separator line.
</p>
<dl>

<dt><i>line</i> (str)</dt>
<dd>
line to be processed
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
extracted file name
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="HgDiffGenerator.__finish" ID="HgDiffGenerator.__finish"></a>
<h4>HgDiffGenerator.__finish</h4>
<b>__finish</b>(<i></i>)

<p>
        Private slot called when the process finished or the user pressed
        the button.
</p>
<a NAME="HgDiffGenerator.__getVersionArg" ID="HgDiffGenerator.__getVersionArg"></a>
<h4>HgDiffGenerator.__getVersionArg</h4>
<b>__getVersionArg</b>(<i>version</i>)

<p>
        Private method to get a hg revision argument for the given revision.
</p>
<dl>

<dt><i>version</i> (int or str)</dt>
<dd>
revision
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
version argument
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="HgDiffGenerator.__processFileLine" ID="HgDiffGenerator.__processFileLine"></a>
<h4>HgDiffGenerator.__processFileLine</h4>
<b>__processFileLine</b>(<i>lineno, line</i>)

<p>
        Private slot to process a line giving the old/new file.
</p>
<dl>

<dt><i>lineno</i> (int)</dt>
<dd>
line number of line to be processed
</dd>
<dt><i>line</i> (str)</dt>
<dd>
line to be processed
</dd>
</dl>
<a NAME="HgDiffGenerator.getResult" ID="HgDiffGenerator.getResult"></a>
<h4>HgDiffGenerator.getResult</h4>
<b>getResult</b>(<i></i>)

<p>
        Public method to return the result data.
</p>
<dl>
<dt>Return:</dt>
<dd>
tuple containing a list of lines of the diff, a list of errors
            and a list of tuples of filenames and the line into the diff output
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
tuple of (list of str, list of str, list of tuple of (str, int))
</dd>
</dl>
<a NAME="HgDiffGenerator.start" ID="HgDiffGenerator.start"></a>
<h4>HgDiffGenerator.start</h4>
<b>start</b>(<i>fn, versions=None, bundle=None, qdiff=False</i>)

<p>
        Public slot to start the hg diff command.
</p>
<dl>

<dt><i>fn</i> (str)</dt>
<dd>
filename to be diffed
</dd>
<dt><i>versions</i> (list of up to 2 str or None)</dt>
<dd>
list of versions to be diffed
</dd>
<dt><i>bundle</i> (str)</dt>
<dd>
name of a bundle file
</dd>
<dt><i>qdiff</i> (bool)</dt>
<dd>
flag indicating qdiff command shall be used
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating a successful start of the diff command
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="HgDiffGenerator.stopProcess" ID="HgDiffGenerator.stopProcess"></a>
<h4>HgDiffGenerator.stopProcess</h4>
<b>stopProcess</b>(<i></i>)

<p>
        Public slot to stop the diff process.
</p>
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