Finders updated

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/steptalk/trunk@13804 72102866-910b-0410-8b05-ffd578937521

.dist-ignore

@@ -1,4 +1,11 @@
+obj
+shared_obj
+shared_debug_obj
+*.app
+*.debug
+*.bundle
+*.o
 New
 Ignore
-.snap-ignore
 Extensions
+.snap-ignore

ChangeLog

@@ -1,8 +1,8 @@
 2002 Jun 8
 
-    * STEnvironmentDescription: added module list; little code cleanup; 
+    * STEnvironmentDescription: added module amd finder list; little code 
-    removed descriptionFromFile: and initFromFile: methods
+    cleanup; removed descriptionFromFile: and initFromFile: methods
-    * STEnvironment: removed methods:
+    * STEnvironment: removed methods
         environmentWithDescriptionFromFile:
         environmentWithDescriptionFromDictionary:
         initWithDescriptionFromFile: 
@@ -16,11 +16,11 @@
     renamed methods:
         defaultObjectPool to objectDictionary
         registerObjectFinderWithName: to registerObjectFinderNamed:
-    load modules from description at initialization;
+    load modules and finders from description at initialization;
     * STExecutor: reflect STEnvironment changes        
-    * stexec: removed loading of the Foundation environment as this is handled
+    * stexec: removed loading of the Foundation module as this is handled
     by the STEnvironment
-    * AppKit.stenv: new file
+    * Environments: new descriptions AppKit.stenv and Distributed.stenv
     
 2002 Jun 7
 

Documentation/Environment.txt

@@ -9,6 +9,13 @@ Name
 Use
     Array of scripting descriptions to include.
 
+
+Modules
+    Array of modules to be loaded
+    
+Finders
+    Array of object finder names to be used
+
 Behaviours          
     Dictionary of behaviour descriptions, that can be adopted by a class or 
     another behaviour.

Examples/Shell/README

@@ -32,6 +32,14 @@ If you would like to use another language, then use
 
     > stshell -language AnotherLanguage
     
+To use AppKit
+
+    > stshell -environment AppKit
+
+To use it as a distributed objects 'glue'
+
+    > stshell -environment Distributed
+
 The shell will greet you with 'Welcome to the StepTalk shell.' message.
 
     Welcome to the StepTalk shell.

Examples/Shell/stshell.m

@@ -145,9 +145,6 @@
         env = [STEnvironment environmentWithDescriptionName:envName];
     }
 
-    //    [env loadModule:@"Foundation"];
-    [env registerObjectFinderNamed:@"DistributedFinder"];
-
     /* FIXME: make this an option */
     [env setFullScriptingEnabled:YES];
           

Finders/ApplicationFinder/GNUmakefile

@@ -0,0 +1,45 @@
+#
+#  Application Finder
+#
+#  Copyright (C) 2000,2001 Stefan Urbanek
+#
+#  This file is part of the StepTalk.
+#
+#  This library is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU Library 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
+#  Library General Public License for more details.
+#
+#  You should have received a copy of the GNU Library General Public
+#  License along with this library; if not, write to the Free
+#  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02111, USA.
+#
+
+GNUSTEP_MAKEFILES = $(GNUSTEP_SYSTEM_ROOT)/Makefiles
+
+include $(GNUSTEP_MAKEFILES)/common.make
+include $(GNUSTEP_MAKEFILES)/Additional/gui.make
+
+
+BUNDLE_NAME = ApplicationFinder
+    
+ApplicationFinder_OBJC_FILES = STApplicationFinder.m
+
+ApplicationFinder_PRINCIPAL_CLASS = STApplicationFinder
+        
+
+ApplicationFinder_BUNDLE_LIBS += -lStepTalk
+
+ADDITIONAL_INCLUDE_DIRS += -I../../Source/Headers
+ADDITIONAL_LIB_DIRS += -L../../Source/$(GNUSTEP_OBJ_DIR)
+
+BUNDLE_INSTALL_DIR:=$(GNUSTEP_INSTALLATION_DIR)/Library/StepTalk/Finders
+
+-include GNUmakefile.preamble
+include $(GNUSTEP_MAKEFILES)/bundle.make
+-include GNUMakefile.postamble

Finders/ApplicationFinder/STApplicationFinder.h

@@ -0,0 +1,33 @@
+/**
+    STApplicationFinder
+ 
+    Copyright (c) 2002 Free Software Foundation
+
+    Written by: Stefan Urbanek <urbanek@host.sk>
+    Date: 2002 Jun 8
+ 
+    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 <StepTalk/STModule.h>
+
+@interface STApplicationFinder:NSObject
+{
+}
+@end
+

Finders/ApplicationFinder/STApplicationFinder.m

@@ -0,0 +1,117 @@
+/**
+    STApplicationFinder
+ 
+    Copyright (c) 2002 Free Software Foundation
+
+    Written by: Stefan Urbanek <urbanek@host.sk>
+    Date: 2002 Jun 8
+ 
+    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 "STApplicationFinder.h"
+
+#import <AppKit/NSWorkspace.h>
+
+#import <Foundation/NSArray.h>
+#import <Foundation/NSConnection.h>
+#import <Foundation/NSDebug.h>
+#import <Foundation/NSDictionary.h>
+#import <Foundation/NSEnumerator.h>
+#import <Foundation/NSFileManager.h>
+#import <Foundation/NSPathUtilities.h>
+#import <Foundation/NSSet.h>
+#import <Foundation/NSString.h>
+
+@implementation STApplicationFinder
+- (NSArray *)applicationsInDirectory:(NSString *)path
+{
+    NSDirectoryEnumerator *enumerator;
+    NSMutableArray        *array = [NSMutableArray array];
+    NSString              *file;
+    
+    enumerator = [[NSFileManager defaultManager] enumeratorAtPath:path];
+    
+    while ( (file = [enumerator nextObject]) ) 
+    {
+        if ([[file pathExtension] isEqualToString:@"app"])
+        {
+            file = [file lastPathComponent];
+            file = [file stringByDeletingPathExtension];
+            [array addObject:file];
+        }
+    }
+       
+    return [NSArray arrayWithArray:array];
+}
+
+- (NSArray *)knownObjectNames
+{
+    NSEnumerator *enumerator;
+    NSArray      *paths;
+    NSString     *path;
+    NSMutableSet        *set = [NSMutableSet set];
+    
+    paths = NSSearchPathForDirectoriesInDomains(NSAllApplicationsDirectory, 
+                                                NSAllDomainsMask, YES);
+       
+    enumerator = [paths objectEnumerator];
+    
+    while( (path = [enumerator nextObject]) )
+    {
+        [set addObjectsFromArray:[self applicationsInDirectory:path]];
+    }
+    
+    return [set allObjects];
+}
+
+- (id)connectApplicationWithName:(NSString *)name
+{
+    id app;
+
+    NSDebugLLog(@"STFinder", @"Connecting application '%@'", name);
+    app = [NSConnection rootProxyForConnectionWithRegisteredName:name 
+    /* ... */                                               host:nil];
+
+    return app;
+}
+
+- (id)objectWithName:(NSString *)name
+{
+    NSString *appName;
+    
+    if( ![[self knownObjectNames] containsObject:name] )
+    {
+        return nil;
+    }
+    
+    /* FIXME: We need to add .app extension */
+    appName = [name stringByAppendingPathExtension:@"app"];
+
+    NSLog(@"Launching '%@'", name);
+    
+    if([[NSWorkspace sharedWorkspace] launchApplication:appName])
+    {
+        NSLog(@"Connecting '%@'", name);
+        return [self connectApplicationWithName:name];
+    }
+    
+    return nil;
+}
+@end
+

Finders/DistributedFinder/STDistributedFinder.m

@@ -53,7 +53,7 @@ static NSDictionary *STDOInfo(NSString *name)
     return nil;
 }
 
-@implementation STDistributedFinder:NSObject
+@implementation STDistributedFinder
 - (id)connectDistantObjectWithName:(NSString *)name
 {
     NSDictionary *dict = STDOInfo(name);

Finders/GNUmakefile

@@ -31,7 +31,7 @@ include $(GNUSTEP_MAKEFILES)/common.make
 ifeq ($(appkit),no)
     SUBPROJECTS = DistributedFinder 
 else
-    SUBPROJECTS = DistributedFinder # ApplicationFinder
+    SUBPROJECTS = DistributedFinder ApplicationFinder
 endif
 
 -include GNUMakefile.preamble

README

@@ -24,9 +24,14 @@ You can download StepTalk from
 Installation
 ------------
 To install StepTalk type:
+
     > make
     > make install
 
+If you do not want to build AppKit extensions, then type
+
+    > make appkit=no
+    > make appkit=no install
 
 Tools
 -----
@@ -53,6 +58,8 @@ create safe scripting  environment as prevention against script viruses.
 It contains:
     - list of methods, that are available for scripting for particular class
     - symbolic selector (operator) to selector mapping
+    - list of modules to be loaded
+    - list of object finders
 
 
 Standard vs. full scripting
@@ -68,16 +75,12 @@ Files
     
     There should be these directories:
     
-    Environments
+    Configuration - Configuration files        
-        - directory containig environment descriptions
+    Environments  - Directory containig environment descriptions
-    Languages
+    Finders       - Object finders
-        - StepTalk language bundles
+    Languages     - StepTalk language bundles
-    Modules
+    Modules       - StepTalk modules
-        - StepTalk modules
+    Scripts       - Directory containig StepTalk scripts
-        
-    Scripts
-        - directory containig StepTalk scripts
-
 
 Defaults
 --------

Source/Environments/AppKit.stenv

@@ -1,10 +1,16 @@
 /** AppKit.stenv 
+
+    Description for AppKit environment.
+    
+    Using this description will include Application Kit objects and
+    Application finder.
  */
 
 {
     Name = "AppKit";
 
     Modules = (AppKit);
+    Finders = (ApplicationFinder);
 
     Use = (Foundation);
 

Source/Environments/Distributed.stenv

@@ -0,0 +1,15 @@
+/** Distributed.stenv 
+
+    Description for distributed environment.
+    
+    Using this description will include Distributed Object finder.
+    
+ */
+
+{
+    Name = "Distributed";
+
+    Finders = (DistributedFinder);
+    
+    Use = ("Foundation");
+}

Source/Headers/StepTalk/STEnvironmentDescription.h

@@ -44,6 +44,7 @@ enum
     NSMutableDictionary *behaviours;
     NSMutableDictionary *aliases;
     NSMutableArray      *modules;
+    NSMutableArray      *finders;
 
     int                  restriction;
 }

Source/STEnvironment.m

@@ -99,7 +99,7 @@
 - initWithDescription:(STEnvironmentDescription *)aDescription
 {
     NSEnumerator *enumerator;
-    NSString     *module;
+    NSString     *name;
     
     self = [super init];
     
@@ -109,11 +109,20 @@
     description = RETAIN(aDescription);
     classes = [description classes];
 
+    /* Load modules */
     enumerator = [[description modules] objectEnumerator];    
     
-    while( (module = [enumerator nextObject]) )
+    while( (name = [enumerator nextObject]) )
     {
-        [self loadModule:module];
+        [self loadModule:name];
+    }
+
+    /* Register finders */
+    enumerator = [[description objectFinders] objectEnumerator];    
+    
+    while( (name = [enumerator nextObject]) )
+    {
+        [self registerObjectFinderNamed:name];
     }
 
     RETAIN(description);

Source/STEnvironmentDescription.m

@@ -119,6 +119,7 @@ static NSDictionary *dictForDescriptionWithName(NSString *defName)
     RELEASE(behaviours);
     RELEASE(aliases);
     RELEASE(modules);
+    RELEASE(finders);
     
     [super dealloc];
 }
@@ -178,6 +179,7 @@ static NSDictionary *dictForDescriptionWithName(NSString *defName)
 
     [self updateUseList:[def objectForKey:@"Use"]];
     [self updateModuleList:[def objectForKey:@"Modules"]];
+    [self updateFinderList:[def objectForKey:@"Finders"]];
     [self updateBehavioursFromDictionary:[def objectForKey:@"Behaviours"]];
     [self updateClassesFromDictionary:[def objectForKey:@"Classes"]];
     [self updateAliasesFromDictionary:[def objectForKey:@"Aliases"]];
@@ -229,6 +231,27 @@ static NSDictionary *dictForDescriptionWithName(NSString *defName)
     }
 }
 
+- (void)updateFinderList:(NSArray *)array
+{
+    NSEnumerator *enumerator;
+    NSString     *str;
+
+    enumerator = [array objectEnumerator];
+
+    while( (str = [enumerator nextObject]) )
+    {
+        if(!finders)
+        {
+            finders = [[NSMutableArray alloc] init];
+        } 
+
+        if( ![finders containsObject:str] )
+        {
+            [finders addObject:str];
+        }
+    }
+}
+
 - (void)updateBehavioursFromDictionary:(NSDictionary *)dict
 {
     NSEnumerator    *enumerator;
@@ -412,6 +435,12 @@ static NSDictionary *dictForDescriptionWithName(NSString *defName)
     return [NSArray arrayWithArray:modules];
 }
 
+- (NSArray *)objectFinders
+{
+    return [NSArray arrayWithArray:finders];
+}
+
+
 - (void)fixupScriptingDescription
 {
     [self resolveSuperclasses];

Version

@@ -3,8 +3,8 @@
 
 # The version number of this release.
 MAJOR_VERSION=0
-MINOR_VERSION=5
+MINOR_VERSION=6
-SUBMINOR_VERSION=3
+SUBMINOR_VERSION=0
 
 STEPTALK_VERSION=${MAJOR_VERSION}.${MINOR_VERSION}.${SUBMINOR_VERSION}