🚧 Add PackageManagerKit

PackageManagerKit/Metadata/Info-Tests.plist

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>BNDL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+</dict>
+</plist>

PackageManagerKit/Metadata/Info.plist

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>FMWK</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>NSHumanReadableCopyright</key>
+	<string>Copyright © 2015 Andrey Tarantsov. All rights reserved.</string>
+	<key>NSPrincipalClass</key>
+	<string></string>
+</dict>
+</plist>

PackageManagerKit/README.md

@@ -0,0 +1 @@
+# PackageManagerKit

PackageManagerKit/Source/GenericPackages/LRPackage.h

@@ -0,0 +1,21 @@
+
+#import <Foundation/Foundation.h>
+
+
+@class LRVersion;
+@class LRPackageContainer;
+
+
+@interface LRPackage : NSObject
+
+- (instancetype)initWithName:(NSString *)name version:(LRVersion *)version container:(LRPackageContainer *)container sourceFolderURL:(NSURL *)sourceFolderURL;
+
+@property(nonatomic, readonly) NSString *name;
+@property(nonatomic, readonly) LRVersion *version;
+@property(nonatomic, readonly, weak) LRPackageContainer *container;
+@property(nonatomic, readonly) NSURL *sourceFolderURL;
+
+@property(nonatomic, readonly) NSString *identifier;  // type:name
+@property(nonatomic, readonly) NSString *identifierIncludingVersion;  // type:name:version
+
+@end

PackageManagerKit/Source/GenericPackages/LRPackage.m

@@ -0,0 +1,32 @@
+
+#import "LRPackage.h"
+#import "LRPackageContainer.h"
+#import "LRPackageType.h"
+@import ATVersionKit;
+
+
+@interface LRPackage ()
+
+@end
+
+
+@implementation LRPackage
+
+- (instancetype)initWithName:(NSString *)name version:(LRVersion *)version container:(LRPackageContainer *)container sourceFolderURL:(NSURL *)sourceFolderURL {
+    self = [super init];
+    if (self) {
+        _name = [name copy];
+        _version = version;
+        _container = container;
+        _sourceFolderURL = sourceFolderURL;
+        _identifier = [_container.packageType identifierOfPackageNamed:_name];
+        _identifierIncludingVersion = [NSString stringWithFormat:@"%@:%@", _identifier, _version.description];
+    }
+    return self;
+}
+
+- (NSString *)description {
+    return [NSString stringWithFormat:@"%@(%@ %@)", NSStringFromClass(self.class), _name, _version];
+}
+
+@end

PackageManagerKit/Source/GenericPackages/LRPackageContainer.h

@@ -0,0 +1,45 @@
+
+#import <Foundation/Foundation.h>
+
+
+@class LRPackageType;
+@class LRPackageReference;
+@class LRPackage;
+@class RuntimeInstance;
+
+
+extern NSString *const LRPackageContainerDidChangePackageListNotification;
+
+
+typedef enum {
+    LRPackageContainerTypeBundled,
+    LRPackageContainerTypeRuntimeInstance,
+    LRPackageContainerTypeOptionalSet,
+    LRPackageContainerTypeProjectLocal
+} LRPackageContainerType;
+
+
+@interface LRPackageContainer : NSObject
+
+- (instancetype)initWithPackageType:(LRPackageType *)packageType;
+
+@property(nonatomic, readonly) LRPackageType *packageType;
+
+@property(nonatomic, readonly) NSArray *packages;
+
+@property(nonatomic) LRPackageContainerType containerType;
+@property(nonatomic, strong) RuntimeInstance *runtimeInstance;
+
+- (NSArray *)packagesMatchingReference:(LRPackageReference *)reference;
+- (LRPackage *)bestPackageMatchingReference:(LRPackageReference *)reference;
+
+- (void)startTrackingPackages;
+- (void)endTrackingPackages;
+
+// for subclasses
+@property(nonatomic, readonly, getter=isUpdateInProgress) BOOL updateInProgress;
+- (void)doUpdate;
+- (void)updateSucceededWithPackages:(NSArray *)packages;
+- (void)updateFailedWithError:(NSError *)error;
+
+@end

PackageManagerKit/Source/GenericPackages/LRPackageContainer.m

@@ -0,0 +1,75 @@
+
+#import "LRPackageContainer.h"
+#import "LRPackageReference.h"
+
+
+NSString *const LRPackageContainerDidChangePackageListNotification = @"LRPackageContainerDidChangePackageList";
+
+
+@interface LRPackageContainer ()
+
+@end
+
+
+@implementation LRPackageContainer
+
+- (instancetype)initWithPackageType:(LRPackageType *)packageType {
+    self = [super init];
+    if (self) {
+        _packageType = packageType;
+    }
+    return self;
+}
+
+- (NSArray *)packagesMatchingReference:(LRPackageReference *)reference {
+    NSMutableArray *result = [NSMutableArray new];
+    for (LRPackage *package in _packages) {
+        if ([reference matchesPackage:package]) {
+            [result addObject:package];
+        }
+    }
+    return result;
+}
+
+- (LRPackage *)bestPackageMatchingReference:(LRPackageReference *)reference {
+    NSArray *choices = [self packagesMatchingReference:reference];
+    if (choices.count == 0)
+        return nil;
+    else
+        return [choices firstObject];  // TODO return the best object
+}
+
+- (void)startTrackingPackages {
+    [self _updatePackages];
+}
+
+- (void)endTrackingPackages {
+
+}
+
+- (void)_updatePackages {
+    if (_updateInProgress)
+        return;
+
+    _updateInProgress = YES;
+    NSLog(@"%@: updating", self);
+    [self doUpdate];
+}
+
+- (void)doUpdate {
+    [self updateSucceededWithPackages:@[]];
+}
+
+- (void)updateSucceededWithPackages:(NSArray *)packages {
+    NSLog(@"%@: update succeeded, found %d packages: %@", self, (int)packages.count, [packages componentsJoinedByString:@", "]);
+    _packages = packages;
+    _updateInProgress = NO;
+    [[NSNotificationCenter defaultCenter] postNotificationName:LRPackageContainerDidChangePackageListNotification object:self];
+}
+
+- (void)updateFailedWithError:(NSError *)error {
+    NSLog(@"%@: update failed: %@ - %ld - %@", self, error.domain, (long)error.code, error.localizedDescription);
+    _updateInProgress = NO;
+}
+
+@end

PackageManagerKit/Source/GenericPackages/LRPackageManager.h

@@ -0,0 +1,23 @@
+
+#import <Foundation/Foundation.h>
+
+
+@class LRPackageType;
+@class LRPackageContainer;
+@class LRPackageReference;
+
+
+@interface LRPackageManager : NSObject
+
+- (void)addPackageType:(LRPackageType *)type;
+- (LRPackageType *)packageTypeNamed:(NSString *)name;
+
+@property(nonatomic, readonly) NSArray *packageTypes;
+
+- (void)addPackageContainer:(LRPackageContainer *)container;
+- (void)removePackageContainer:(LRPackageContainer *)container;
+
+- (LRPackageReference *)packageReferenceWithDictionary:(NSDictionary *)dictionary;
+- (LRPackageReference *)packageReferenceWithString:(NSString *)string;
+
+@end

PackageManagerKit/Source/GenericPackages/LRPackageManager.m

@@ -0,0 +1,79 @@
+
+#import "LRPackageManager.h"
+#import "LRPackageType.h"
+#import "LRPackageReference.h"
+@import ATVersionKit;
+
+
+@interface LRPackageManager ()
+
+@end
+
+
+@implementation LRPackageManager {
+    NSMutableArray *_packageTypes;
+    NSMutableDictionary *_packageTypesByName;
+}
+
+- (id)init {
+    self = [super init];
+    if (self) {
+        _packageTypes = [NSMutableArray new];
+        _packageTypesByName = [NSMutableDictionary new];
+    }
+    return self;
+}
+
+- (void)addPackageType:(LRPackageType *)type {
+    [_packageTypes addObject:type];
+    _packageTypesByName[type.name] = type;
+}
+
+- (LRPackageType *)packageTypeNamed:(NSString *)name {
+    return _packageTypesByName[name];
+}
+
+- (NSArray *)packageTypes {
+    return [_packageTypes copy];
+}
+
+- (void)addPackageContainer:(LRPackageContainer *)container {
+
+}
+
+- (void)removePackageContainer:(LRPackageContainer *)container {
+
+}
+
+- (LRPackageReference *)packageReferenceWithDictionary:(NSDictionary *)dictionary {
+    NSString *typeName = dictionary[@"type"];
+    if (!typeName)
+        return nil;
+    LRPackageType *type = [self packageTypeNamed:typeName];
+    if (!type)
+        return nil;
+
+    NSString *name = dictionary[@"name"];
+    if (!name)
+        return nil;
+
+    NSString *versionSpec = dictionary[@"version"];
+    LRVersionSet *versionSet = nil;
+    if (versionSpec) {
+        versionSet = [type.versionSpace versionSetWithString:versionSpec];
+        if (!versionSet.valid) {
+            NSLog(@"Package '%@' version spec problem: %@", name, versionSet.error.localizedDescription);
+        }
+    }
+
+    return [[LRPackageReference alloc] initWithType:type name:name versionSpec:versionSet];
+}
+
+- (LRPackageReference *)packageReferenceWithString:(NSString *)string {
+    NSArray *components = [string componentsSeparatedByString:@":"];
+    if (components.count != 3)
+        return nil;
+    return [self packageReferenceWithDictionary:@{@"type": components[0], @"name": components[1], @"version": components[2]}];
+}
+
+@end

PackageManagerKit/Source/GenericPackages/LRPackageReference.h

@@ -0,0 +1,20 @@
+
+#import <Foundation/Foundation.h>
+
+
+@class LRPackageType;
+@class LRVersionSet;
+@class LRPackage;
+
+
+@interface LRPackageReference : NSObject
+
+- (instancetype)initWithType:(LRPackageType *)type name:(NSString *)name versionSpec:(LRVersionSet *)versionSet;
+
+@property(nonatomic, readonly) LRPackageType *type;
+@property(nonatomic, readonly) NSString *name;
+@property(nonatomic, readonly) LRVersionSet *versionSpec;
+
+- (BOOL)matchesPackage:(LRPackage *)package;
+
+@end