new LoadFromTemplate action in toolbar dropdown

python/plugins/processing/script/AddScriptFromTemplateAction.py

@@ -0,0 +1,58 @@
+# -*- coding: utf-8 -*-
+
+"""
+***************************************************************************
+    AddScriptFromTemplateAction.py
+    ---------------------
+    Date                 : August 2012
+    Copyright            : (C) 2018 by Matteo Ghetta
+    Email                : matteo dot ghetta at gmail dot com
+***************************************************************************
+*                                                                         *
+*   This program is free software; you can redistribute it and/or modify  *
+*   it under the terms of the GNU General Public License as published by  *
+*   the Free Software Foundation; either version 2 of the License, or     *
+*   (at your option) any later version.                                   *
+*                                                                         *
+***************************************************************************
+"""
+
+__author__ = 'Matteo Ghetta'
+__date__ = 'March 2018'
+__copyright__ = '(C) 2018, Matteo Ghetta'
+
+# This will get replaced with a git SHA1 when you do a git archive
+
+__revision__ = '$Format:%H$'
+
+import os
+import codecs
+
+from qgis.PyQt.QtCore import QCoreApplication
+
+from qgis.core import QgsApplication
+
+from processing.gui.ToolboxAction import ToolboxAction
+
+from processing.script.ScriptEditorDialog import ScriptEditorDialog
+
+
+class AddScriptFromTemplateAction(ToolboxAction):
+
+    def __init__(self):
+        self.name = QCoreApplication.translate("AddScriptFromTemplate",
+            "Load Script From Template...")
+        self.group = self.tr("Tools")
+
+    def execute(self):
+        dlg = ScriptEditorDialog(None)
+
+        pluginPath = os.path.split(os.path.dirname(__file__))[0]
+        templatePath = os.path.join(
+            pluginPath, 'script', 'ScriptTemplate.py')
+
+        with codecs.open(templatePath, 'r', encoding='utf-8') as f:
+            templateTxt = f.read()
+            dlg.editor.setText(templateTxt)
+
+        dlg.show()

python/plugins/processing/script/ScriptAlgorithmProvider.py

@@ -37,6 +37,7 @@ from processing.gui.ProviderActions import (ProviderActions,
 
 from processing.script.AddScriptFromFileAction import AddScriptFromFileAction
 from processing.script.CreateNewScriptAction import CreateNewScriptAction
+from processing.script.AddScriptFromTemplateAction import AddScriptFromTemplateAction
 from processing.script.DeleteScriptAction import DeleteScriptAction
 from processing.script.EditScriptAction import EditScriptAction
 from processing.script import ScriptUtils
@@ -50,6 +51,7 @@ class ScriptAlgorithmProvider(QgsProcessingProvider):
         self.folder_algorithms = []
         self.actions = [CreateNewScriptAction(),
                         AddScriptFromFileAction(),
+                        AddScriptFromTemplateAction(),
                         ]
         self.contextMenuActions = [EditScriptAction(),
                                    DeleteScriptAction()]