Refs #8633. Updated to use the new API and fail gracefully

There is now a 'directory exists' check on the directory given to the textbox.

Added the procedures script, as the save was reliant on it.

Updated the save and procedures scripts to use the new api

Code/Mantid/scripts/Interface/ui/reflectometer/refl_save.py

@@ -3,6 +3,7 @@
 from mantid.api import WorkspaceGroup
 import xml.etree.ElementTree as xml
 from isis_reflectometry.quick import *
+from isis_reflectometry.procedures import *
 from isis_reflectometry.combineMulti import *
 from isis_reflgui.settings import *
 
@@ -228,7 +229,7 @@ def workspaceSelected(self):
         logs = mtd[str(self.listWidget.currentItem().text())].getRun().getLogData()
         for i in range(0,len(logs)):
             self.listWidget2.addItem(logs[i].name)
-    
+
     def on_comboBox_Activated(self):
         print ""
 
@@ -249,14 +250,10 @@ def populateList(self):
                 base_path = os.path.join(self.__mountpoint, 'NDX'+  self.__instrument, 'Instrument','logs','journal')
                 print base_path
                 main_journal_path = os.path.join(base_path, 'journal_main.xml')
-                #tree1=xml.parse(r'\\isis\inst$\NDX'+currentInstrument+'\Instrument\logs\journal\journal_main.xml')
-                print main_journal_path
                 tree1=xml.parse(main_journal_path)
                 root1=tree1.getroot()
                 currentJournal=root1[len(root1)-1].attrib.get('name')
                 cycle_journal_path = os.path.join(base_path, currentJournal)
-                print cycle_journal_path
-                #tree=xml.parse(r'\\isis\inst$\NDX'+currentInstrument+'\Instrument\logs\journal\\'+currentJournal)
                 tree=xml.parse(cycle_journal_path)
                 root=tree.getroot()
 
@@ -272,25 +269,25 @@ def populateList(self):
                     self.lineEdit.setText(SavePath)
                 except LookupError:
                     print "Not found!"
-                    
+
 #--------- If "Save" button pressed, selcted workspaces are saved -------------
     def buttonClickHandler1(self):
         names = mtd.getObjectNames()
         dataToSave=[]
         prefix = str(self.lineEdit2.text())
-        if (self.lineEdit.text()[len(self.lineEdit.text())-1] != '/'):
-            path = self.lineEdit.text()+'/'
-        else:
-            path = self.lineEdit.text()
-
+        if not (self.lineEdit.text() and os.path.exists(self.lineEdit.text())):
+            logger.notice("Directory specified doesn't exist or was invalid for your operating system")
+            QtGui.QMessageBox.critical(self.lineEdit, 'Could not save',"Directory specified doesn't exist or was invalid for your operating system")
+            return
+        print self.listWidget.selectedItems()
         for idx in self.listWidget.selectedItems():
             runlist=parseRunList(str(self.spectraEdit.text()))
             print runlist
-            fname=str(path+prefix+idx.text())
+            fname=os.path.join(self.lineEdit.text(),prefix + idx.text())
             if (self.comboBox.currentIndex() == 0):
                 fname+='.dat'
                 print "FILENAME: ", fname
-                a1=mtd.getMatrixWorkspace(str(idx.text()))
+                a1=mtd[str(idx.text())]
                 titl='#'+a1.getTitle()+'\n'
                 x1=a1.readX(0)
                 X1=n.zeros((len(x1)-1))
@@ -304,7 +301,7 @@ def buttonClickHandler1(self):
                     sep=' '
                 elif (self.radio3.isChecked()):
                     sep='\t'
-                    
+                print fname
                 f=open(fname,'w')
                 if self.titleCheckBox.isChecked():
                     f.write(titl)
@@ -333,7 +330,6 @@ def buttonClickHandler1(self):
             elif (self.comboBox.currentIndex() == 3):
                 print "ILL MFT format"
                 self.saveMFT(idx,fname)
-
         # for idx in self.listWidget.selectedItems():
             # fname=str(path+prefix+idx.text()+'.dat')
             # print "FILENAME: ", fname
@@ -345,7 +341,7 @@ def buttonClickHandler1(self):
     def saveANSTO(self,idx,fname):
         fname+='.txt'
         print "FILENAME: ", fname
-        a1=mtd.getMatrixWorkspace(str(idx.text()))
+        a1=mtd[str(idx.text())]
         titl='#'+a1.getTitle()+'\n'
         x1=a1.readX(0)
         X1=n.zeros((len(x1)-1))
@@ -366,7 +362,7 @@ def saveANSTO(self,idx,fname):
     def saveMFT(self,idx,fname):
         fname+='.mft'
         print "FILENAME: ", fname
-        a1=mtd.getMatrixWorkspace(str(idx.text()))
+        a1=mtd[str(idx.text())]
         titl=a1.getTitle()+'\n'
         x1=a1.readX(0)
         X1=n.zeros((len(x1)-1))