Minor enhancements to the server variables sheet, including:

- Allow saving the variables to a file in MySQLs config format.
- Truncate variable names and values instead of clipping them.

Expect live filtering as future enhancements.

2 files changed, 35 insertions, 3 deletions

diff --git a/Source/TableDocument.h b/Source/TableDocument.h
index b24977f5..7f7c2297 100644
--- a/Source/TableDocument.h
+++ b/Source/TableDocument.h
@@ -123,9 +123,6 @@
 
 - (NSString *)getHTMLforPrint;
 
-//alert sheets method
-- (void)sheetDidEnd:(NSWindow *)sheet returnCode:(int)returnCode contextInfo:(NSString *)contextInfo;
-
 //connection getter
 - (CMMCPConnection *)sharedConnection;
 
@@ -136,6 +133,7 @@
 - (IBAction)closeDatabaseSheet:(id)sender;
 - (IBAction)removeDatabase:(id)sender;
 - (IBAction)showMySQLHelp:(id)sender;
+- (IBAction)saveServerVariables:(id)sender;
 
 //encoding methods
 - (void)setConnectionEncoding:(NSString *)mysqlEncoding reloadingViews:(BOOL)reloadViews;
diff --git a/Source/TableDocument.m b/Source/TableDocument.m
index 80aac913..1af4043b 100644
--- a/Source/TableDocument.m
+++ b/Source/TableDocument.m
@@ -1512,6 +1512,21 @@ NSString *TableDocumentFavoritesControllerSelectionIndexDidChange = @"TableDocum
 	[[customQueryInstance helpWebViewWindow] makeKeyWindow];
 }
 
+/**
+ * Saves the server variables to the selected file.
+ */
+- (IBAction)saveServerVariables:(id)sender
+{
+	NSSavePanel *panel = [NSSavePanel savePanel];
+	
+	[panel setRequiredFileType:@"cnf"];
+	
+	[panel setExtensionHidden:NO];
+	[panel setAllowsOtherFileTypes:YES];
+	[panel setCanSelectHiddenExtension:YES];
+	
+	[panel beginSheetForDirectory:nil file:@"Variables" modalForWindow:variablesSheet modalDelegate:self didEndSelector:@selector(savePanelDidEnd:returnCode:contextInfo:) contextInfo:NULL];
+}
 
 /**
  * Menu validation
@@ -1661,6 +1676,25 @@ NSString *TableDocumentFavoritesControllerSelectionIndexDidChange = @"TableDocum
 	[self connectSheetAddToFavorites:self];
 }
 
+/**
+ * Called when the NSSavePanel sheet ends. Writes the server variables to the selected file if required.
+ */
+- (void)savePanelDidEnd:(NSSavePanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo
+{
+	if (returnCode == NSOKButton) {
+		if (variables) {
+			NSMutableString *variablesString = [NSMutableString stringWithFormat:@"# MySQL server variables for %@\n\n", [self host]];
+			
+			for (NSDictionary *variable in variables) 
+			{
+				[variablesString appendString:[NSString stringWithFormat:@"%@ = %@\n", [variable objectForKey:@"Variable_name"], [variable objectForKey:@"Value"]]];
+			}
+			
+			[variablesString writeToFile:[sheet filename] atomically:YES encoding:NSUTF8StringEncoding error:NULL];
+		}
+	}
+}
+
 #pragma mark Toolbar Methods
 
 /**