config: Optional clean on exit

saving the parsing result for Procedures inside an igor pxp file
is not recommended but feasable from time.

Author: Matthias Kastner

procedures/CodeBrowser.ipf

@@ -890,7 +890,6 @@ End
 
 Function searchReset()
 	setGlobalStr("search","")
-	killGlobalStr("search")
 End
 
 Function DeletePKGfolder()

procedures/CodeBrowser_hooks.ipf

@@ -70,9 +70,6 @@ Function preparePanelClose()
 	SetIgorHook/K AfterCompiledHook=updatePanel
 	debugPrint("AfterCompiledHook: " + S_info)
 
-	// storage data should not be saved in experiment
-	saveResetStorage()
-
 	DoWindow $GetPanel()
 	if(V_flag == 0)
 		return 0
@@ -82,12 +79,19 @@ Function preparePanelClose()
 	STRUCT CodeBrowserPrefs prefs
 	FillPackagePrefsStruct(prefs)
 	SavePackagePrefsToDisk(prefs)
-	
+
 	// reset global gui variables
 	searchReset()
 
-	// clean Package DataFolder
-	DeletePKGfolder()
+	// delete CodeBrowser related data
+	if(prefs.configCleanOnExit)
+		// storage data will not be saved in experiment
+		saveResetStorage()
+		killGlobalStr("search")
+		killGlobalVar("cleanOnExit")
+		// clean Package DataFolder
+		DeletePKGfolder()
+	endif
 End
 
 Function panelHook(s)

procedures/CodeBrowser_preferences.ipf

@@ -6,7 +6,7 @@
 // This file was created by () byte physics Thomas Braun, support@byte-physics.de
 // (c) 2013
 
-static Constant kPrefsVersion = 105
+static Constant kPrefsVersion = 106
 static StrConstant kPackageName = "CodeBrowser"
 static StrConstant kPrefsFileName = "CodeBrowser.bin"
 static Constant kPrefsRecordID = 0
@@ -19,7 +19,8 @@ Structure CodeBrowserPrefs
 	uint32 panelProcedure	// last marked procedure in panel
 	uint32 panelElement	// last marked element in panel
 	uint32 panelTopElement // top element in listbox (scrolling)
-	uint32 reserved[95]	// Reserved for future use
+	uint32 configCleanOnExit // delete CodeBrowser related data when CodeBrowser exits
+	uint32 reserved[94]	// Reserved for future use
 EndStructure
 
 //	DefaultPackagePrefsStruct(prefs)
@@ -47,16 +48,18 @@ static Function DefaultPackagePrefsStruct(prefs)
 	prefs.panelElement   = 0
 	prefs.panelTopElement= 0
 
+	prefs.configCleanOnExit = 1
+
 	Variable i
-	for(i=0; i<95; i+=1)
+	for(i=0; i<94; i+=1)
 		prefs.reserved[i] = 0
 	endfor
 End
 
 // Fill package prefs structures to match state of panel.
 static Function SyncPackagePrefsStruct(prefs)
 	STRUCT CodeBrowserPrefs &prefs
-	Variable scale, selectedItem
+	Variable scale, selectedItem, configItem
 	// Panel does exists. Set prefs to match panel settings.
 	prefs.version = kPrefsVersion
 
@@ -85,6 +88,9 @@ static Function SyncPackagePrefsStruct(prefs)
 
 	selectedItem = getCurrentItemAsNumeric(indexTop = 1)
 	prefs.panelTopElement   = selectedItem < 0 ? 0 : selectedItem
+
+	configItem = getGlobalVar("cleanOnExit")
+	prefs.configCleanOnExit = configItem < 0 ? 1 : configItem
 End
 
 // InitPackagePrefsStruct(prefs)
@@ -125,6 +131,7 @@ Function LoadPackagePrefsFromDisk(prefs)
 	prefs.panelCoords[2] /= scale
 	prefs.panelCoords[3] /= scale
 
+	setGlobalVar("cleanOnExit", prefs.configCleanOnExit)
 End
 
 Function SavePackagePrefsToDisk(prefs)