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

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<h1>eric7.MicroPython.MicroPythonFileManager</h1>
<p>
Module implementing some file system commands for MicroPython.
</p>

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

<h3>Classes</h3>
<table>
<tr>
<td><a href="#MicroPythonFileManager">MicroPythonFileManager</a></td>
<td>Class implementing an interface to the device file system commands with some additional sugar.</td>
</tr>
</table>

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

<hr />
<hr />
<a NAME="MicroPythonFileManager" ID="MicroPythonFileManager"></a>
<h2>MicroPythonFileManager</h2>
<p>
    Class implementing an interface to the device file system commands with
    some additional sugar.
</p>

<h3>Signals</h3>
<dl>

<dt>createDirectoryDone()</dt>
<dd>
emitted after a directory was created
</dd>
<dt>currentDir(dirname)</dt>
<dd>
emitted to report the current directory of the
        device
</dd>
<dt>currentDirChanged(dirname)</dt>
<dd>
emitted to report back a change of the
        current directory
</dd>
<dt>deleteFileDone(deviceFile)</dt>
<dd>
emitted after the file has been deleted
        on the connected device
</dd>
<dt>error(exc)</dt>
<dd>
emitted with a failure message to indicate a failure
        during the most recent operation
</dd>
<dt>fsinfoDone(fsinfo)</dt>
<dd>
emitted after the file system information was
        obtained
</dd>
<dt>getFileDone(deviceFile, localFile)</dt>
<dd>
emitted after the file was
        fetched from the connected device and written to the local file system
</dd>
<dt>hashDone(deviceFile, hash)</dt>
<dd>
emitted after the hash has been calculated
        for the file on the connected device
</dd>
<dt>longListFiles(result)</dt>
<dd>
emitted with a tuple of tuples containing the
        name, mode, size and time for each directory entry
</dd>
<dt>putDataDone(deviceFile)</dt>
<dd>
emitted after data has been save to a file
        on the connected device
</dd>
<dt>putFileDone(localFile, deviceFile)</dt>
<dd>
emitted after the file was
        copied to the connected device
</dd>
<dt>removeDirectoryDone()</dt>
<dd>
emitted after a directory has been deleted
</dd>
<dt>rsyncDone(localName, deviceName)</dt>
<dd>
emitted after the rsync operation
        has been completed
</dd>
<dt>rsyncProgressMessage(msg)</dt>
<dd>
emitted to send a message about what
        rsync is doing
</dd>
<dt>touchFileDone(deviceFile)</dt>
<dd>
emitted after the file has been touched
        on the connected device
</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="#MicroPythonFileManager.__init__">MicroPythonFileManager</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.__rsync">__rsync</a></td>
<td>Private method to synchronize a local directory to the device.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.cd">cd</a></td>
<td>Public slot to change the current directory of the device.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.delete">delete</a></td>
<td>Public slot to delete a file on the device.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.exists">exists</a></td>
<td>Public method to check the existence of a file or directory.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.fileSystemInfo">fileSystemInfo</a></td>
<td>Public method to obtain information about the currently mounted file systems.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.get">get</a></td>
<td>Public slot to get a file from the connected device.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.getData">getData</a></td>
<td>Public method to read data from the connected device.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.hashFile">hashFile</a></td>
<td>Public method to generate a hash of a file on the connected device.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.lls">lls</a></td>
<td>Public slot to get a long listing of the given directory.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.makedirs">makedirs</a></td>
<td>Public slot to create a new directory and all intermediates.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.mkdir">mkdir</a></td>
<td>Public slot to create a new directory.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.put">put</a></td>
<td>Public slot to put a file onto the device.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.putData">putData</a></td>
<td>Public method to write data to the connected device.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.pwd">pwd</a></td>
<td>Public slot to get the current directory of the device.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.rename">rename</a></td>
<td>Public method to rename a file on the device.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.rmdir">rmdir</a></td>
<td>Public slot to (recursively) remove a directory.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.rsync">rsync</a></td>
<td>Public slot to synchronize a local directory to the device.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.touchFile">touchFile</a></td>
<td>Public method to touch a file on the connected device.</td>
</tr>
<tr>
<td><a href="#MicroPythonFileManager.writeFile">writeFile</a></td>
<td>Public method to write some text to a file on the connected device.</td>
</tr>
</table>

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


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

<dl>

<dt><i>device</i> (BaseDevice)</dt>
<dd>
MicroPython device object
</dd>
<dt><i>parent</i> (QObject)</dt>
<dd>
reference to the parent object
</dd>
</dl>
<a NAME="MicroPythonFileManager.__rsync" ID="MicroPythonFileManager.__rsync"></a>
<h4>MicroPythonFileManager.__rsync</h4>
<b>__rsync</b>(<i>hostDirectory, deviceDirectory, mirror=True, localDevice=False, indentLevel=0, </i>)
<p>
        Private method to synchronize a local directory to the device.
</p>

<dl>

<dt><i>hostDirectory</i> (str)</dt>
<dd>
name of the local directory
</dd>
<dt><i>deviceDirectory</i> (str)</dt>
<dd>
name of the directory on the device
</dd>
<dt><i>mirror</i> (bool)</dt>
<dd>
flag indicating to mirror the local directory to
            the device directory
</dd>
<dt><i>localDevice</i> (bool)</dt>
<dd>
flag indicating device access via local file system
</dd>
<dt><i>indentLevel</i> (int)</dt>
<dd>
indentation level for progress messages
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
list of errors
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
list of str
</dd>
</dl>
<a NAME="MicroPythonFileManager.cd" ID="MicroPythonFileManager.cd"></a>
<h4>MicroPythonFileManager.cd</h4>
<b>cd</b>(<i>dirname</i>)
<p>
        Public slot to change the current directory of the device.
</p>

<dl>

<dt><i>dirname</i> (str)</dt>
<dd>
name of the desired current directory
</dd>
</dl>
<a NAME="MicroPythonFileManager.delete" ID="MicroPythonFileManager.delete"></a>
<h4>MicroPythonFileManager.delete</h4>
<b>delete</b>(<i>deviceFileName</i>)
<p>
        Public slot to delete a file on the device.
</p>

<dl>

<dt><i>deviceFileName</i> (str)</dt>
<dd>
name of the file on the connected device
</dd>
</dl>
<a NAME="MicroPythonFileManager.exists" ID="MicroPythonFileManager.exists"></a>
<h4>MicroPythonFileManager.exists</h4>
<b>exists</b>(<i>pathname</i>)
<p>
        Public method to check the existence of a file or directory.
</p>

<dl>

<dt><i>pathname</i> (str)</dt>
<dd>
name of the path to check
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating the existence
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="MicroPythonFileManager.fileSystemInfo" ID="MicroPythonFileManager.fileSystemInfo"></a>
<h4>MicroPythonFileManager.fileSystemInfo</h4>
<b>fileSystemInfo</b>(<i></i>)
<p>
        Public method to obtain information about the currently mounted file
        systems.
</p>

<a NAME="MicroPythonFileManager.get" ID="MicroPythonFileManager.get"></a>
<h4>MicroPythonFileManager.get</h4>
<b>get</b>(<i>deviceFileName, hostFileName=""</i>)
<p>
        Public slot to get a file from the connected device.
</p>

<dl>

<dt><i>deviceFileName</i> (str)</dt>
<dd>
name of the file on the device
</dd>
<dt><i>hostFileName</i> (str)</dt>
<dd>
name of the local file
</dd>
</dl>
<a NAME="MicroPythonFileManager.getData" ID="MicroPythonFileManager.getData"></a>
<h4>MicroPythonFileManager.getData</h4>
<b>getData</b>(<i>deviceFileName</i>)
<p>
        Public method to read data from the connected device.
</p>

<dl>

<dt><i>deviceFileName</i> (str)</dt>
<dd>
name of the file to read from
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
data read from the device
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bytes
</dd>
</dl>
<a NAME="MicroPythonFileManager.hashFile" ID="MicroPythonFileManager.hashFile"></a>
<h4>MicroPythonFileManager.hashFile</h4>
<b>hashFile</b>(<i>deviceFileName, algorithm="sha256", chunkSize=256</i>)
<p>
        Public method to generate a hash of a file on the connected device.
</p>

<dl>

<dt><i>deviceFileName</i> (str)</dt>
<dd>
name of the file on the connected device
</dd>
<dt><i>algorithm</i> (str (optional))</dt>
<dd>
hashing algorithm to be used (defaults to "sha256")
</dd>
<dt><i>chunkSize</i> (int (optional))</dt>
<dd>
size of data chunks to be sent to the algorithm
            (defaults to 256)
</dd>
</dl>
<a NAME="MicroPythonFileManager.lls" ID="MicroPythonFileManager.lls"></a>
<h4>MicroPythonFileManager.lls</h4>
<b>lls</b>(<i>dirname, showHidden=False</i>)
<p>
        Public slot to get a long listing of the given directory.
</p>

<dl>

<dt><i>dirname</i> (str)</dt>
<dd>
name of the directory to list
</dd>
<dt><i>showHidden</i> (bool)</dt>
<dd>
flag indicating to show hidden files as well
</dd>
</dl>
<a NAME="MicroPythonFileManager.makedirs" ID="MicroPythonFileManager.makedirs"></a>
<h4>MicroPythonFileManager.makedirs</h4>
<b>makedirs</b>(<i>dirname</i>)
<p>
        Public slot to create a new directory and all intermediates.
</p>

<dl>

<dt><i>dirname</i> (str)</dt>
<dd>
name of the directory to create
</dd>
</dl>
<a NAME="MicroPythonFileManager.mkdir" ID="MicroPythonFileManager.mkdir"></a>
<h4>MicroPythonFileManager.mkdir</h4>
<b>mkdir</b>(<i>dirname</i>)
<p>
        Public slot to create a new directory.
</p>

<dl>

<dt><i>dirname</i> (str)</dt>
<dd>
name of the directory to create
</dd>
</dl>
<a NAME="MicroPythonFileManager.put" ID="MicroPythonFileManager.put"></a>
<h4>MicroPythonFileManager.put</h4>
<b>put</b>(<i>hostFileName, deviceFileName=""</i>)
<p>
        Public slot to put a file onto the device.
</p>

<dl>

<dt><i>hostFileName</i> (str)</dt>
<dd>
name of the local file
</dd>
<dt><i>deviceFileName</i> (str)</dt>
<dd>
name of the file on the connected device
</dd>
</dl>
<a NAME="MicroPythonFileManager.putData" ID="MicroPythonFileManager.putData"></a>
<h4>MicroPythonFileManager.putData</h4>
<b>putData</b>(<i>deviceFileName, data</i>)
<p>
        Public method to write data to the connected device.
</p>

<dl>

<dt><i>deviceFileName</i> (str)</dt>
<dd>
name of the file to write to
</dd>
<dt><i>data</i> (bytes)</dt>
<dd>
data to write
</dd>
</dl>
<a NAME="MicroPythonFileManager.pwd" ID="MicroPythonFileManager.pwd"></a>
<h4>MicroPythonFileManager.pwd</h4>
<b>pwd</b>(<i></i>)
<p>
        Public slot to get the current directory of the device.
</p>

<a NAME="MicroPythonFileManager.rename" ID="MicroPythonFileManager.rename"></a>
<h4>MicroPythonFileManager.rename</h4>
<b>rename</b>(<i>oldname, newname</i>)
<p>
        Public method to rename a file on the device.
</p>

<dl>

<dt><i>oldname</i> (str)</dt>
<dd>
current name of the file
</dd>
<dt><i>newname</i> (str)</dt>
<dd>
new name for the file
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating success
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="MicroPythonFileManager.rmdir" ID="MicroPythonFileManager.rmdir"></a>
<h4>MicroPythonFileManager.rmdir</h4>
<b>rmdir</b>(<i>dirname, recursive=False</i>)
<p>
        Public slot to (recursively) remove a directory.
</p>

<dl>

<dt><i>dirname</i> (str)</dt>
<dd>
name of the directory to be removed
</dd>
<dt><i>recursive</i> (bool)</dt>
<dd>
flag indicating a recursive removal
</dd>
</dl>
<a NAME="MicroPythonFileManager.rsync" ID="MicroPythonFileManager.rsync"></a>
<h4>MicroPythonFileManager.rsync</h4>
<b>rsync</b>(<i>hostDirectory, deviceDirectory, mirror=True, localDevice=False</i>)
<p>
        Public slot to synchronize a local directory to the device.
</p>

<dl>

<dt><i>hostDirectory</i> (str)</dt>
<dd>
name of the local directory
</dd>
<dt><i>deviceDirectory</i> (str)</dt>
<dd>
name of the directory on the device
</dd>
<dt><i>mirror</i> (bool)</dt>
<dd>
flag indicating to mirror the local directory to
            the device directory
</dd>
<dt><i>localDevice</i> (bool)</dt>
<dd>
flag indicating device access via local file system
</dd>
</dl>
<a NAME="MicroPythonFileManager.touchFile" ID="MicroPythonFileManager.touchFile"></a>
<h4>MicroPythonFileManager.touchFile</h4>
<b>touchFile</b>(<i>deviceFileName</i>)
<p>
        Public method to touch a file on the connected device.
</p>

<dl>

<dt><i>deviceFileName</i> (str)</dt>
<dd>
name of the file on the connected device
</dd>
</dl>
<a NAME="MicroPythonFileManager.writeFile" ID="MicroPythonFileManager.writeFile"></a>
<h4>MicroPythonFileManager.writeFile</h4>
<b>writeFile</b>(<i>filename, text</i>)
<p>
        Public method to write some text to a file on the connected device.
</p>

<dl>

<dt><i>filename</i> (str)</dt>
<dd>
name of the file on the connected device
</dd>
<dt><i>text</i> (str)</dt>
<dd>
text to be written
</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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