libs-steptalk/ApplicationScripting/Source/STApplicationScriptingController.m
Stefan Urbanek 7b641cf2f9 Added scripting menu
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/steptalk/trunk@16230 72102866-910b-0410-8b05-ffd578937521
2003-03-23 11:19:57 +00:00

148 lines
3.6 KiB
Objective-C

/**
STApplicationScriptingController
Copyright (c)2002 Stefan Urbanek
Written by: Stefan Urbanek <urbanek@host.sk>
Date: 2003 Jan 26
This file is part of the StepTalk project.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#import "STApplicationScriptingController.h"
#import <Foundation/NSException.h>
#import <Foundation/NSString.h>
#import <AppKit/NSApplication.h>
#import <StepTalk/STEngine.h>
#import <StepTalk/STEnvironment.h>
#import <StepTalk/STLanguage.h>
#import <StepTalk/STScript.h>
#import "STScriptsPanel.h"
#import "STTranscript.h"
#import "NSObject+NibLoading.h"
@implementation STApplicationScriptingController
- (void)createScriptsPanel
{
scriptsPanel = [[STScriptsPanel alloc] init];
[scriptsPanel setDelegate:self];
}
- (void)orderFrontScriptsPanel:(id)sender
{
if(!scriptsPanel)
{
[self createScriptsPanel];
}
[scriptsPanel makeKeyAndOrderFront:self];
}
- (void)orderFrontTranscriptWindow:(id)sender
{
[[[STTranscript sharedTranscript] window] makeKeyAndOrderFront:self];
}
- (STEnvironment *)actualScriptingEnvironment
{
SEL sel = @selector(scriptingEnvironment);
id target;
target = [NSApp delegate];
if( ! [target respondsToSelector:sel] )
{
if( [NSApp respondsToSelector:sel] )
{
target = NSApp;
}
else
{
NSLog(@"Application is not scriptable");
return nil;
}
}
return [target scriptingEnvironment];
}
- (id)executeScript:(STScript *)script
{
STEnvironment *env = [self actualScriptingEnvironment];
STEngine *engine;
NSString *error;
id retval;
NSLog(@"Execute script a '%@'", [script localizedName]);
engine = [STEngine engineForLanguageWithName:[script language]];
if(!engine)
{
NSLog(@"Unable to get scripting engine for language '%@'",
[script language]);
return nil;
}
if(!env)
{
NSLog(@"No scripting environment");
return nil;
}
#ifndef DEBUG_EXCEPTIONS
NS_DURING
#endif
retval = [engine executeCode:[script source] inEnvironment:env];
#ifndef DEBUG_EXCEPTIONS
NS_HANDLER
error = [NSString stringWithFormat:
@"Error: "
@"Execution of script '%@' failed. %@. (%@)",
[script localizedName],
[localException reason],
[localException name]];
[[STTranscript sharedTranscript] showError:error];
retval = nil;
NS_ENDHANDLER
#endif
return retval;
}
- (void)setScriptingMenu:(NSMenu *)menu
{
ASSIGN(scriptingMenu, menu);
}
- (NSMenu *)scriptingMenu
{
if(!scriptingMenu)
{
if(![self loadMyNibNamed:@"ScriptingMenu"])
{
return nil;
}
}
NSLog(@"Scripting menu: %@", scriptingMenu);
return scriptingMenu;
}
@end