tip/src/eric7/Documentation/Source/eric7.Plugins.VcsPlugins.vcsGit.GitDiffParser.html

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<h1>eric7.Plugins.VcsPlugins.vcsGit.GitDiffParser</h1>
<p>
Module implementing a class to store and parse diff output.
</p>

<h3>Global Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>

<h3>Classes</h3>
<table>
<tr>
<td><a href="#GitDiffParser">GitDiffParser</a></td>
<td>Class implementing a class to store and parse diff output.</td>
</tr>
</table>

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

<hr />
<hr />
<a NAME="GitDiffParser" ID="GitDiffParser"></a>
<h2>GitDiffParser</h2>
<p>
    Class implementing a class to store and parse diff output.
</p>

<h3>Derived from</h3>
None
<h3>Class Attributes</h3>
<table>
<tr><td>HunkHeaderRegexp</td></tr>
</table>

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

<h3>Methods</h3>
<table>
<tr>
<td><a href="#GitDiffParser.__init__">GitDiffParser</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#GitDiffParser.__generateHunkHeader">__generateHunkHeader</a></td>
<td>Private method to generate a hunk header line.</td>
</tr>
<tr>
<td><a href="#GitDiffParser.__generateRange">__generateRange</a></td>
<td>Private method to generate a hunk header range.</td>
</tr>
<tr>
<td><a href="#GitDiffParser.__initHunk">__initHunk</a></td>
<td>Private method to initialize a hunk data structure.</td>
</tr>
<tr>
<td><a href="#GitDiffParser.__parseDiff">__parseDiff</a></td>
<td>Private method to parse the diff output.</td>
</tr>
<tr>
<td><a href="#GitDiffParser.__parseRange">__parseRange</a></td>
<td>Private method to parse the hunk header range part.</td>
</tr>
<tr>
<td><a href="#GitDiffParser.createHunkPatch">createHunkPatch</a></td>
<td>Public method to create a hunk based patch.</td>
</tr>
<tr>
<td><a href="#GitDiffParser.createLinesPatch">createLinesPatch</a></td>
<td>Public method to create a selected lines based patch.</td>
</tr>
<tr>
<td><a href="#GitDiffParser.headerLength">headerLength</a></td>
<td>Public method to get the header length.</td>
</tr>
</table>

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


<a NAME="GitDiffParser.__init__" ID="GitDiffParser.__init__"></a>
<h4>GitDiffParser (Constructor)</h4>
<b>GitDiffParser</b>(<i>diff</i>)
<p>
        Constructor
</p>

<dl>

<dt><i>diff</i> (list of str)</dt>
<dd>
output of the diff command
</dd>
</dl>
<a NAME="GitDiffParser.__generateHunkHeader" ID="GitDiffParser.__generateHunkHeader"></a>
<h4>GitDiffParser.__generateHunkHeader</h4>
<b>__generateHunkHeader</b>(<i>oldStart, oldCount, newStart, newCount, heading=os.linesep</i>)
<p>
        Private method to generate a hunk header line.
</p>

<dl>

<dt><i>oldStart</i> (int)</dt>
<dd>
start line of the old part
</dd>
<dt><i>oldCount</i> (int)</dt>
<dd>
line count of the old part
</dd>
<dt><i>newStart</i> (int)</dt>
<dd>
start line of the new part
</dd>
<dt><i>newCount</i> (int)</dt>
<dd>
line count of the new part
</dd>
<dt><i>heading</i> (str)</dt>
<dd>
hunk heading
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
hunk header
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="GitDiffParser.__generateRange" ID="GitDiffParser.__generateRange"></a>
<h4>GitDiffParser.__generateRange</h4>
<b>__generateRange</b>(<i>start, count</i>)
<p>
        Private method to generate a hunk header range.
</p>

<dl>

<dt><i>start</i> (int)</dt>
<dd>
start line
</dd>
<dt><i>count</i> (int)</dt>
<dd>
line count
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
hunk header range
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="GitDiffParser.__initHunk" ID="GitDiffParser.__initHunk"></a>
<h4>GitDiffParser.__initHunk</h4>
<b>__initHunk</b>(<i></i>)
<p>
        Private method to initialize a hunk data structure.
</p>

<dl>
<dt>Return:</dt>
<dd>
hunk data structure
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
dict
</dd>
</dl>
<a NAME="GitDiffParser.__parseDiff" ID="GitDiffParser.__parseDiff"></a>
<h4>GitDiffParser.__parseDiff</h4>
<b>__parseDiff</b>(<i></i>)
<p>
        Private method to parse the diff output.
</p>

<dl>

<dt>Raises <b>AssertionError</b>:</dt>
<dd>
raised when a malformed hunk header is
            encountered
</dd>
</dl>
<a NAME="GitDiffParser.__parseRange" ID="GitDiffParser.__parseRange"></a>
<h4>GitDiffParser.__parseRange</h4>
<b>__parseRange</b>(<i>headerRange</i>)
<p>
        Private method to parse the hunk header range part.
</p>

<dl>

<dt><i>headerRange</i> (str)</dt>
<dd>
hunk header range
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
tuple of hunk start and hunk length
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
tuple of (int, int)
</dd>
</dl>
<a NAME="GitDiffParser.createHunkPatch" ID="GitDiffParser.createHunkPatch"></a>
<h4>GitDiffParser.createHunkPatch</h4>
<b>createHunkPatch</b>(<i>lineIndex</i>)
<p>
        Public method to create a hunk based patch.
</p>

<dl>

<dt><i>lineIndex</i> (int)</dt>
<dd>
line number of the hunk
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
diff lines of the patch
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="GitDiffParser.createLinesPatch" ID="GitDiffParser.createLinesPatch"></a>
<h4>GitDiffParser.createLinesPatch</h4>
<b>createLinesPatch</b>(<i>startIndex, endIndex, reverse=False</i>)
<p>
        Public method to create a selected lines based patch.
</p>

<dl>

<dt><i>startIndex</i> (int)</dt>
<dd>
start line number
</dd>
<dt><i>endIndex</i> (int)</dt>
<dd>
end line number
</dd>
<dt><i>reverse</i> (bool)</dt>
<dd>
flag indicating a reverse patch
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
diff lines of the patch
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="GitDiffParser.headerLength" ID="GitDiffParser.headerLength"></a>
<h4>GitDiffParser.headerLength</h4>
<b>headerLength</b>(<i></i>)
<p>
        Public method to get the header length.
</p>

<dl>
<dt>Return:</dt>
<dd>
length of the header
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
int
</dd>
</dl>
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