src/eric7/Documentation/Source/eric7.MicroPython.MipLocalInstaller.html

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<h1>eric7.MicroPython.MipLocalInstaller</h1>

<p>
Module implementing a MicroPython package installer for devices missing the onboard
'mip' package.
</p>
<h3>Global Attributes</h3>

<table>
<tr><td>MicroPythonPackageIndex</td></tr>
</table>
<h3>Classes</h3>

<table>

<tr>
<td><a href="#MipLocalInstaller">MipLocalInstaller</a></td>
<td>Class implementing a MicroPython package installer ('mip' replacement).</td>
</tr>
</table>
<h3>Functions</h3>

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

<p>
    Class implementing a MicroPython package installer ('mip' replacement).
</p>
<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="#MipLocalInstaller.__init__">MipLocalInstaller</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#MipLocalInstaller.__getFile">__getFile</a></td>
<td>Private method to download the requested file.</td>
</tr>
<tr>
<td><a href="#MipLocalInstaller.__installFile">__installFile</a></td>
<td>Private method to download a file and copy the data to the given target directory.</td>
</tr>
<tr>
<td><a href="#MipLocalInstaller.__installJson">__installJson</a></td>
<td>Private method to install a package and its dependencies as defined by the package JSON file.</td>
</tr>
<tr>
<td><a href="#MipLocalInstaller.__rewriteUrl">__rewriteUrl</a></td>
<td>Private method to rewrite the given URL in case of a Github URL.</td>
</tr>
<tr>
<td><a href="#MipLocalInstaller.errorString">errorString</a></td>
<td>Public method to get the last error as a string.</td>
</tr>
<tr>
<td><a href="#MipLocalInstaller.installPackage">installPackage</a></td>
<td>Public method to install a MicroPython package.</td>
</tr>
</table>
<h3>Static Methods</h3>

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

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

<p>
        Constructor
</p>
<dl>

<dt><i>device</i> (BaseDevice)</dt>
<dd>
reference to the connected device
</dd>
<dt><i>parent</i> (QObject (optional))</dt>
<dd>
reference to the parent object (defaults to None)
</dd>
</dl>
<a NAME="MipLocalInstaller.__getFile" ID="MipLocalInstaller.__getFile"></a>
<h4>MipLocalInstaller.__getFile</h4>
<b>__getFile</b>(<i>fileUrl</i>)

<p>
        Private method to download the requested file.
</p>
<dl>

<dt><i>fileUrl</i> (QUrl)</dt>
<dd>
URL of the requested file
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
package data or an error message and a success flag
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
tuple of (bytes or str, bool)
</dd>
</dl>
<a NAME="MipLocalInstaller.__installFile" ID="MipLocalInstaller.__installFile"></a>
<h4>MipLocalInstaller.__installFile</h4>
<b>__installFile</b>(<i>fileUrl, targetDir, targetFile</i>)

<p>
        Private method to download a file and copy the data to the given target
        directory.
</p>
<dl>

<dt><i>fileUrl</i> (str)</dt>
<dd>
URL of the file to be downloaded and installed
</dd>
<dt><i>targetDir</i> (str)</dt>
<dd>
target directory on the device
</dd>
<dt><i>targetFile</i> (str)</dt>
<dd>
file name on the device
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating success
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="MipLocalInstaller.__installJson" ID="MipLocalInstaller.__installJson"></a>
<h4>MipLocalInstaller.__installJson</h4>
<b>__installJson</b>(<i>packageJson, version, mpy, target, index</i>)

<p>
        Private method to install a package and its dependencies as defined by the
        package JSON file.
</p>
<dl>

<dt><i>packageJson</i> (dict)</dt>
<dd>
dictionary containing the package data
</dd>
<dt><i>version</i> (str)</dt>
<dd>
package version
</dd>
<dt><i>mpy</i> (bool)</dt>
<dd>
flag indicating to install as '.mpy' file
</dd>
<dt><i>target</i> (str)</dt>
<dd>
target directory on the device
</dd>
<dt><i>index</i> (str)</dt>
<dd>
URL of the package index to be used
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating success
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="MipLocalInstaller.__rewriteUrl" ID="MipLocalInstaller.__rewriteUrl"></a>
<h4>MipLocalInstaller.__rewriteUrl</h4>
<b>__rewriteUrl</b>(<i>url, branch=None</i>)

<p>
        Private method to rewrite the given URL in case of a Github URL.
</p>
<dl>

<dt><i>url</i> (str)</dt>
<dd>
URL to be checked and potentially changed
</dd>
<dt><i>branch</i> (str (optional))</dt>
<dd>
branch name (defaults to None)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
rewritten URL
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="MipLocalInstaller.errorString" ID="MipLocalInstaller.errorString"></a>
<h4>MipLocalInstaller.errorString</h4>
<b>errorString</b>(<i></i>)

<p>
        Public method to get the last error as a string.
</p>
<dl>
<dt>Return:</dt>
<dd>
latest error
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="MipLocalInstaller.installPackage" ID="MipLocalInstaller.installPackage"></a>
<h4>MipLocalInstaller.installPackage</h4>
<b>installPackage</b>(<i>package, index=None, target=None, version=None, mpy=True</i>)

<p>
        Public method to install a MicroPython package.
</p>
<dl>

<dt><i>package</i> (str)</dt>
<dd>
package name
</dd>
<dt><i>index</i> (str (optional))</dt>
<dd>
URL of the package index to be used (defaults to None)
</dd>
<dt><i>target</i> (str (optional))</dt>
<dd>
target directory on the device (defaults to None)
</dd>
<dt><i>version</i> (str (optional))</dt>
<dd>
package version (defaults to None)
</dd>
<dt><i>mpy</i> (bool (optional))</dt>
<dd>
flag indicating to install as '.mpy' file (defaults to True)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating success
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
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