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<title>Python_Session: clase Session</title>
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    <a id="N0339"></a>        <meta itemprop="keywords" content="Session,UserName">        <meta itemprop="keywords" content="Session,SharedScripts">        <meta itemprop="keywords" content="Session,SharedPythonScripts">        <meta itemprop="keywords" content="Session,UserProfile">        <meta itemprop="keywords" content="Session,UserScripts">        <meta itemprop="keywords" content="Session,UserPythonScripts">        <meta itemprop="keywords" content="API,PathSubstitution">
    <h1 id="N0340" dir="auto">
<a id="pythonsession"></a>Obtener información de la sesión</h1>
    <p id="N0341" class="paragraph" dir="auto">Computing LibreOffice user profile and shared modules system file paths can be performed with Python or with Basic languages. BeanShell, Java, JavaScript and Python scripts locations can be derived from this information.</p>
    <h2 id="N0343" dir="auto">Ejemplos:</h2>
    <p id="N0344" class="paragraph" dir="auto">Con el intérprete de Python</p>
    <p id="N0345" class="paragraph" dir="auto"><span class="literal">&gt;&gt;&gt; from &lt;the_module&gt; import Session</span></p>
    <p id="N0346" class="paragraph" dir="auto"><span class="literal">&gt;&gt;&gt; print(Session.SharedPythonScripts())  # método estático</span></p>
    <p id="N0347" class="paragraph" dir="auto"><span class="literal">&gt;&gt;&gt; print(Session().UserName)  # propiedad de objeto</span></p>
    <p id="N0348" class="paragraph" dir="auto"><span class="literal">&gt;&gt;&gt; input(Session().UserProfile)  # propiedad de objeto</span></p>
    <h3 id="N0349" dir="auto">Desde el menú <span class="menuitem">Herramientas ▸ Macros ▸ Ejecutar macro</span>.</h3>
    <div class="pycode" itemscope="true" itemtype="http://schema.org/SoftwareSourceCode" itemprop="codeSampleType" content="snippet" data-tooltip="Pulse en el texto para copiarlo en el portapapeles"><pre dir="auto"><code class="language-python line-numbers">
        from &lt;the_module&gt; import Session
            
        def demo_session():
            import screen_io as ui
            ui.MsgBox(Session.Share(),title='Installation Share')  # static method
            ui.Print(Session.SharedPythonScripts())  # static method
            s = Session()  # creación de instancia
            ui.MsgBox(s.UserName,title='Hola')  # propiedad de objeto
            ui.Print(s.UserPythonScripts)  # propiedad de objeto
            
        g_exportedScripts = (demo_session,)  # macros públicas
    </code></pre></div>
    <h3 id="N0361" dir="auto">Con LibreOffice Basic</h3>
    <div class="bascode" itemscope="true" itemtype="http://schema.org/SoftwareSourceCode" itemprop="codeSampleType" content="snippet" data-tooltip="Pulse en el texto para copiarlo en el portapapeles"><pre dir="auto"><code class="language-visual-basic line-numbers">
        Sub Session_example()
            Dim s As New Session ' instance of Session class
            Print "Ubicación de secuencias compartidas:", s.SharedScripts
            MsgBox s.UserName,,"Hola"
            Print s.UserScripts, Chr(13), s.UserPythonScripts
        End Sub ' Session_example
    </code></pre></div>
    <h3 id="N0368" dir="auto">Mediante COM/OLE y el lenguaje VBScript</h3>
    <div class="bascode" itemscope="true" itemtype="http://schema.org/SoftwareSourceCode" itemprop="codeSampleType" content="snippet" data-tooltip="Pulse en el texto para copiarlo en el portapapeles"><pre dir="auto"><code class="language-visual-basic line-numbers">
        ' El gestor de servicios es siempre el punto de entrada
        ' Si no hay ninguna instancia en funcionamiento, se pone en marcha una.
        Set sm = WScript.CreateObject("com.sun.star.ServiceManager")
        ' El servicio PathSubstitution muestra información para inferir
        ' &lt;UserProfile|Share&gt;/Scripts/python ubicaciones desde
        Set obj = sm.createInstance("com.sun.star.util.PathSubstitution")
            
        MsgBox CreateObject("WScript.Network").UserName,, "Hello"
        user = obj.getSubstituteVariableValue("$(user)")
        MsgBox user &amp; "/Scripts",, "User scripts location"
        libO = Replace(obj.getSubstituteVariableValue("$(inst)"), "program/..", "Share")
        MsgBox libO &amp; "/Scripts",, "Shared scripts location"
    </code></pre></div>
    <h2 id="N0381" dir="auto">Clase Session de Python:</h2>
    <div class="pycode" itemscope="true" itemtype="http://schema.org/SoftwareSourceCode" itemprop="codeSampleType" content="snippet" data-tooltip="Pulse en el texto para copiarlo en el portapapeles"><pre dir="auto"><code class="language-python line-numbers">
        import getpass, os, os.path, uno
            
        class Session():
            @staticmethod
            def substitute(var_name):
                ctx = uno.getComponentContext()
                ps = ctx.getServiceManager().createInstanceWithContext(
                    'com.sun.star.util.PathSubstitution', ctx)
                return ps.getSubstituteVariableValue(var_name)
            @staticmethod
            def Share():
                inst = uno.fileUrlToSystemPath(Session.substitute("$(prog)"))
                return os.path.normpath(inst.replace('program', "Share"))
            @staticmethod
            def SharedScripts():
                return ''.join([Session.Share(), os.sep, "Scripts"])
            @staticmethod
            def SharedPythonScripts():
                return ''.join([Session.SharedScripts(), os.sep, 'python'])
            @property  # alternativa a la variable «$(username)»
            def UserName(self): return getpass.getuser()
            @property
            def UserProfile(self):
                return uno.fileUrlToSystemPath(Session.substitute("$(user)"))
            @property
            def UserScripts(self):
                return ''.join([self.UserProfile, os.sep, 'Scripts'])
            @property
            def UserPythonScripts(self):
                return ''.join([self.UserScripts, os.sep, "python"])
    </code></pre></div>
    <div class="note">
<div class="noteicon" dir="auto"><img src="media/icon-themes/res/helpimg/note.svg" alt="note" style="width:40px;height:40px;"></div>
<div class="notetext"><p id="N0342" dir="auto">A diferencia de Basic, la normalización de nombres de rutas de acceso se realiza con Python en la clase Session.</p></div>
</div>
<br>
    <h2 id="N0412" dir="auto">Clase Session de LibreOffice Basic:</h2>
    <div class="bascode" itemscope="true" itemtype="http://schema.org/SoftwareSourceCode" itemprop="codeSampleType" content="snippet" data-tooltip="Pulse en el texto para copiarlo en el portapapeles"><pre dir="auto"><code class="language-visual-basic line-numbers">
        Option Explicit
        Option Compatible
        Option ClassModule
            
        Private _ps As Object ' miembro privado
            
        Private Sub Class_Initialize()
            GlobalScope.BasicLibraries.LoadLibrary("Tools")
            Set _ps = CreateUnoService("com.sun.star.util.PathSubstitution")
        End Sub ' constructor
            
        Private Sub Class_Terminate()
            _ps = Nothing
        End Sub ' destructor
            
        Public Property Get SharedScripts() As String
            Dim inst As String, shr As String
            inst = ConvertFromURL(_ps.getSubstituteVariableValue("$(prog)"))
            shr = Tools.Strings.ReplaceString(inst,"Share","program")
            SharedScripts = shr &amp; GetPathSeparator() &amp;"Scripts"
        End Property ' Session.sharedScripts
            
        Public Property Get SharedPythonScripts() As String
            sharedPythonScripts = sharedScripts() &amp; GetPathSeparator() &amp;"python"
        End Property ' Session.sharedPythonScripts
            
        Public Property Get UserName() As String ' nombre de cuenta de usuario
            userName = _ps.getSubstituteVariableValue("$(username)")
        End Property ' Session.userName
            
        Public Property Get UserProfile() As String ' ruta de perfil de usuario en el sistema
            userProfile = ConvertFromURL(_ps.getSubstituteVariableValue("$(user)"))
        End Property ' Session.userProfile
            
        Public Property Get UserScripts() As String ' ruta de secuencias de órdenes de usuario en el sistema
            userScripts = userProfile() &amp; GetPathSeparator() &amp;"Scripts"
        End Property ' Session.userScripts
            
        Public Property Get UserPythonScripts() As String ' ruta de secuencias de órdenes en Python de usuario en el sistema
            userPythonScripts = userScripts() &amp; GetPathSeparator() &amp;"python"
        End Property ' Session.userPythonScripts
    </code></pre></div>
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