Improved support for resources in nib2cib.

Reviewed by me.

Tools/nib2cib/NSCustomResource.j

@@ -25,6 +25,8 @@
 
 @import <AppKit/_CPCibCustomResource.j>
 
+importClass(javax.imageio.ImageIO);
+
 
 @implementation _CPCibCustomResource (NSCoding)
 
@@ -36,6 +38,48 @@
     {
         _className = CP_NSMapClassName([aCoder decodeObjectForKey:@"NSClassName"]);
         _resourceName = [aCoder decodeObjectForKey:@"NSResourceName"];
+        
+        var size = CGSizeMakeZero();
+        
+        if (![aCoder resourcesFile])
+        {
+            CPLog.warn("***WARNING: Resources found in nib, but no resources path specified with -R option.");
+            
+            _properties = [CPDictionary dictionaryWithObject:CGSizeMakeZero() forKey:@"size"];
+        }
+        else
+        {
+            var resourceFile = [aCoder resourceFileForName:_resourceName];
+            
+            if (!resourceFile)
+                CPLog.warn("***WARNING: Resource named " + _resourceName + " not found in supplied resources path.");
+            else
+            {
+                var imageStream = ImageIO.createImageInputStream(resourceFile),
+                    readers = ImageIO.getImageReaders(imageStream),
+                    reader = null;
+                
+                if(readers.hasNext())
+                    reader = readers.next();
+                
+                else
+                {
+                    imageStream.close();
+                    //can't read image format... what do you want to do about it,
+                    //throw an exception, return ?
+                }
+                
+                reader.setInput(imageStream, true, true);
+                
+                // Now we know the size (yay!) 
+                size = CGSizeMake(reader.getWidth(0), reader.getHeight(0));
+                print(size.width + " " + size.height);
+                reader.dispose();
+                imageStream.close();
+            }
+        }
+        
+        _properties = [CPDictionary dictionaryWithObject:size forKey:@"size"];
     }
     
     return self;

Tools/nib2cib/Nib2CibKeyedUnarchiver.j

@@ -0,0 +1,52 @@
+
+@import <Foundation/CPKeyedUnarchiver.j>
+
+
+@implementation Nib2CibKeyedUnarchiver : CPKeyedUnarchiver
+{
+    File    resourcesFile;
+}
+
+- (id)initForReadingWithData:(CPData)data resourcesFile:(File)aResourcesFile
+{
+    self = [super initForReadingWithData:data];
+    
+    if (self)
+        resourcesFile = aResourcesFile;
+    
+    return self;
+}
+
+- (File)resourcesFile
+{
+    return resourcesFile;
+}
+
+- (File)resourceFileForName:(CPString)aName
+{
+    var moreFiles = [resourcesFile.listFiles()];
+
+    do
+    {
+        var files = moreFiles.shift(),
+            index = 0,
+            count = files.length;
+        
+        for (; index < count; ++index)
+        {
+            var file = files[index].getCanonicalFile(),
+                name = String(file.getName());
+                
+            if (name === aName)
+                return file;
+            
+            if (file.isDirectory())
+                moreFiles.push(file.listFiles());
+        }
+    }
+    while (moreFiles.length > 0)
+    
+    return NULL;
+}
+
+@end

Tools/nib2cib/main.j

@@ -27,8 +27,10 @@
 
 @import "NSFoundation.j"
 @import "NSAppKit.j"
+@import "Nib2CibKeyedUnarchiver.j"
 
 importPackage(java.io);
+importClass(java.io.File);
 
 CPLogRegister(CPLogPrint);
 
@@ -76,8 +78,21 @@ function cibExtension(aPath)
     return aPath.substr(0, dotIndex) + ".cib";
 }
 
-function convert(inputFileName, outputFileName)
+function convert(inputFileName, outputFileName, resourcesPath)
 {
+    var resourcesFile = nil;
+    
+    if (resourcesPath)
+    {
+        resourcesFile = new File(resourcesPath).getCanonicalFile();
+     
+        if (!resourcesFile.canRead())
+        {
+            print("Could not find Resources at " + resourcesFile);
+            return;
+        }
+    }
+    
     // Make sure we can read the file
     if (!(new Packages.java.io.File(inputFileName)).canRead())
     {
@@ -115,7 +130,7 @@ function convert(inputFileName, outputFileName)
     [data setString:[data string].replace(/\<key\>\s*CF\$UID\s*\<\/key\>/g, "<key>CP$UID</key>")];
     
     // Unarchive the NS data
-    var unarchiver = [[CPKeyedUnarchiver alloc] initForReadingWithData:data],
+    var unarchiver = [[Nib2CibKeyedUnarchiver alloc] initForReadingWithData:data resourcesFile:resourcesFile],
         objectData = [unarchiver decodeObjectForKey:@"IB.objectdata"],
         
         data = [CPData data],
@@ -201,6 +216,7 @@ function main()
     
         inputFileName = nil,
         outputFileName = nil,
+        resourcesPath = nil,
         frameworkPaths = [];
     
     for (; index < count; ++index)
@@ -212,6 +228,9 @@ function main()
             
             case "-F":      frameworkPaths.push(arguments[++index]);
                             break;
+                            
+            case "-R":      resourcesPath = arguments[++index];
+                            break;
             
             default:        if (inputFileName && inputFileName.length > 0)
                                 outputFileName = arguments[index];
@@ -224,10 +243,10 @@ function main()
         outputFileName = cibExtension(inputFileName);
 
     if (frameworkPaths.length)
-        loadFrameworks(frameworkPaths, function() { convert(inputFileName, outputFileName); });
+        loadFrameworks(frameworkPaths, function() { convert(inputFileName, outputFileName, resourcesPath); });
     
     else
-        convert(inputFileName, outputFileName);
+        convert(inputFileName, outputFileName, resourcesPath);
 }
 
 main.apply(main, args);