Convert enum case names to lower camel case

https://swift.org/documentation/api-design-guidelines/#follow-case-conventions

SwiftGit2/Credentials.swift

@@ -17,9 +17,9 @@ private class Wrapper<T> {
 }
 
 public enum Credentials {
-	case Default()
-	case Plaintext(username: String, password: String)
-	case SSHMemory(username: String, publicKey: String, privateKey: String, passphrase: String)
+	case `default`()
+	case plaintext(username: String, password: String)
+	case sshMemory(username: String, publicKey: String, privateKey: String, passphrase: String)
 
 	internal static func fromPointer(_ pointer: UnsafeMutableRawPointer) -> Credentials {
 		return Unmanaged<Wrapper<Credentials>>.fromOpaque(UnsafeRawPointer(pointer)).takeRetainedValue().value
@@ -38,11 +38,11 @@ internal func credentialsCallback(cred: UnsafeMutablePointer<UnsafeMutablePointe
 	let result: Int32
 
 	switch Credentials.fromPointer(payload!) {
-	case .Default():
+	case .default():
 		result = git_cred_default_new(cred)
-	case .Plaintext(let username, let password):
+	case .plaintext(let username, let password):
 		result = git_cred_userpass_plaintext_new(cred, username, password)
-	case .SSHMemory(let username, let publicKey, let privateKey, let passphrase):
+	case .sshMemory(let username, let publicKey, let privateKey, let passphrase):
 		result = git_cred_ssh_key_memory_new(cred, username, publicKey, privateKey, passphrase)
 	}
 

SwiftGit2/Pointers.swift

@@ -23,33 +23,33 @@ public func == <P: PointerType>(lhs: P, rhs: P) -> Bool {
 
 /// A pointer to a git object.
 public enum Pointer: PointerType {
-	case Commit(OID)
-	case Tree(OID)
-	case Blob(OID)
-	case Tag(OID)
+	case commit(OID)
+	case tree(OID)
+	case blob(OID)
+	case tag(OID)
 
 	public var oid: OID {
 		switch self {
-		case let .Commit(oid):
+		case let .commit(oid):
 			return oid
-		case let .Tree(oid):
+		case let .tree(oid):
 			return oid
-		case let .Blob(oid):
+		case let .blob(oid):
 			return oid
-		case let .Tag(oid):
+		case let .tag(oid):
 			return oid
 		}
 	}
 
 	public var type: git_otype {
 		switch self {
-		case .Commit:
+		case .commit:
 			return GIT_OBJ_COMMIT
-		case .Tree:
+		case .tree:
 			return GIT_OBJ_TREE
-		case .Blob:
+		case .blob:
 			return GIT_OBJ_BLOB
-		case .Tag:
+		case .tag:
 			return GIT_OBJ_TAG
 		}
 	}
@@ -58,13 +58,13 @@ public enum Pointer: PointerType {
 	init?(oid: OID, type: git_otype) {
 		switch type {
 		case GIT_OBJ_COMMIT:
-			self = .Commit(oid)
+			self = .commit(oid)
 		case GIT_OBJ_TREE:
-			self = .Tree(oid)
+			self = .tree(oid)
 		case GIT_OBJ_BLOB:
-			self = .Blob(oid)
+			self = .blob(oid)
 		case GIT_OBJ_TAG:
-			self = .Tag(oid)
+			self = .tag(oid)
 		default:
 			return nil
 		}
@@ -80,13 +80,13 @@ extension Pointer: Hashable {
 extension Pointer: CustomStringConvertible {
 	public var description: String {
 		switch self {
-		case .Commit:
+		case .commit:
 			return "commit(\(oid))"
-		case .Tree:
+		case .tree:
 			return "tree(\(oid))"
-		case .Blob:
+		case .blob:
 			return "blob(\(oid))"
-		case .Tag:
+		case .tag:
 			return "tag(\(oid))"
 		}
 	}

SwiftGit2/References.swift

@@ -130,17 +130,17 @@ extension Branch: Hashable {
 /// A git tag reference, which can be either a lightweight tag or a Tag object.
 public enum TagReference: ReferenceType {
 	/// A lightweight tag, which is just a name and an OID.
-	case Lightweight(String, OID)
+	case lightweight(String, OID)
 
 	/// An annotated tag, which points to a Tag object.
-	case Annotated(String, Tag)
+	case annotated(String, Tag)
 
 	/// The full name of the reference (e.g., `refs/tags/my-tag`).
 	public var longName: String {
 		switch self {
-		case let .Lightweight(name, _):
+		case let .lightweight(name, _):
 			return name
-		case let .Annotated(name, _):
+		case let .annotated(name, _):
 			return name
 		}
 	}
@@ -155,9 +155,9 @@ public enum TagReference: ReferenceType {
 	/// If this is an annotated tag, the OID will be the tag's target.
 	public var oid: OID {
 		switch self {
-		case let .Lightweight(_, oid):
+		case let .lightweight(_, oid):
 			return oid
-		case let .Annotated(_, tag):
+		case let .annotated(_, tag):
 			return tag.target.oid
 		}
 	}
@@ -185,9 +185,9 @@ public enum TagReference: ReferenceType {
 		var pointer: OpaquePointer? = nil
 		let result = git_object_lookup(&pointer, repo, &oid, GIT_OBJ_TAG)
 		if result == GIT_OK.rawValue {
-			self = .Annotated(name, Tag(pointer!))
+			self = .annotated(name, Tag(pointer!))
 		} else {
-			self = .Lightweight(name, OID(oid))
+			self = .lightweight(name, OID(oid))
 		}
 		git_object_free(pointer)
 	}

SwiftGit2/Repository.swift

@@ -130,7 +130,7 @@ final public class Repository {
 	///
 	/// Returns a `Result` with a `Repository` or an error.
 	class public func clone(from remoteURL: URL, to localURL: URL, localClone: Bool = false, bare: Bool = false,
-	                        credentials: Credentials = .Default(), checkoutStrategy: CheckoutStrategy = .Safe,
+	                        credentials: Credentials = .default(), checkoutStrategy: CheckoutStrategy = .Safe,
 	                        checkoutProgress: CheckoutProgressBlock? = nil) -> Result<Repository, NSError> {
 			var options = cloneOptions(
 				bare: bare, localClone: localClone,
@@ -287,13 +287,13 @@ final public class Repository {
 	/// Returns the object if it exists, or an error.
 	public func object(from pointer: Pointer) -> Result<ObjectType, NSError> {
 		switch pointer {
-		case let .Blob(oid):
+		case let .blob(oid):
 			return blob(oid).map { $0 as ObjectType }
-		case let .Commit(oid):
+		case let .commit(oid):
 			return commit(oid).map { $0 as ObjectType }
-		case let .Tag(oid):
+		case let .tag(oid):
 			return tag(oid).map { $0 as ObjectType }
-		case let .Tree(oid):
+		case let .tree(oid):
 			return tree(oid).map { $0 as ObjectType }
 		}
 	}

SwiftGit2Tests/ObjectsSpec.swift

@@ -174,7 +174,7 @@ class TreeEntrySpec: QuickSpec {
 		describe("Tree.Entry(attributes:object:name:)") {
 			it("should set its properties") {
 				let attributes = Int32(GIT_FILEMODE_BLOB.rawValue)
-				let object = Pointer.Blob(OID(string: "41078396f5187daed5f673e4a13b185bbad71fba")!)
+				let object = Pointer.blob(OID(string: "41078396f5187daed5f673e4a13b185bbad71fba")!)
 				let name = "README.md"
 
 				let entry = Tree.Entry(attributes: attributes, object: object, name: name)
@@ -191,7 +191,7 @@ class TreeEntrySpec: QuickSpec {
 
 				let entry = repo.withGitObject(oid) { Tree.Entry(git_tree_entry_byindex($0, 0)) }
 				expect(entry.attributes).to(equal(Int32(GIT_FILEMODE_BLOB.rawValue)))
-				expect(entry.object).to(equal(Pointer.Blob(OID(string: "41078396f5187daed5f673e4a13b185bbad71fba")!)))
+				expect(entry.object).to(equal(Pointer.blob(OID(string: "41078396f5187daed5f673e4a13b185bbad71fba")!)))
 				expect(entry.name).to(equal("README.md"))
 			}
 		}
@@ -240,7 +240,7 @@ class TreeSpec: QuickSpec {
 				let tree = repo.withGitObject(oid) { Tree($0) }
 				let entries = [
 					"README.md": Tree.Entry(attributes: Int32(GIT_FILEMODE_BLOB.rawValue),
-					                        object: .Blob(OID(string: "41078396f5187daed5f673e4a13b185bbad71fba")!),
+					                        object: .blob(OID(string: "41078396f5187daed5f673e4a13b185bbad71fba")!),
 					                        name: "README.md"),
 				]
 				expect(tree.entries).to(equal(entries))
@@ -341,7 +341,7 @@ class TagSpec: QuickSpec {
 				let tagger = repo.withGitObject(oid) { Signature(git_tag_tagger($0).pointee) }
 
 				expect(tag.oid).to(equal(oid))
-				expect(tag.target).to(equal(Pointer.Commit(OID(string: "dc220a3f0c22920dab86d4a8d3a3cb7e69d6205a")!)))
+				expect(tag.target).to(equal(Pointer.commit(OID(string: "dc220a3f0c22920dab86d4a8d3a3cb7e69d6205a")!)))
 				expect(tag.name).to(equal("tag-1"))
 				expect(tag.tagger).to(equal(tagger))
 				expect(tag.message).to(equal("tag-1\n"))

SwiftGit2Tests/RepositorySpec.swift

@@ -100,7 +100,7 @@ class RepositorySpec: QuickSpec {
 				it("should be able to clone a remote repository requiring credentials") {
 					let remoteRepoURL = URL(string: privateRepo)
 					let localURL = self.temporaryURL(forPurpose: "private-remote-clone")
-					let credentials = Credentials.SSHMemory(username: gitUsername,
+					let credentials = Credentials.sshMemory(username: gitUsername,
 					                                        publicKey: publicKey,
 					                                        privateKey: privateKey,
 					                                        passphrase: passphrase)
@@ -313,7 +313,7 @@ class RepositorySpec: QuickSpec {
 				let repo = Fixtures.simpleRepository
 				let oid = OID(string: "dc220a3f0c22920dab86d4a8d3a3cb7e69d6205a")!
 
-				let pointer = Pointer.Commit(oid)
+				let pointer = Pointer.commit(oid)
 				let commit = repo.commit(oid).value!
 				let result = repo.object(from: pointer).map { $0 as! Commit }
 				expect(result).to(haveSucceeded(equal(commit)))
@@ -323,7 +323,7 @@ class RepositorySpec: QuickSpec {
 				let repo = Fixtures.simpleRepository
 				let oid = OID(string: "f93e3a1a1525fb5b91020da86e44810c87a2d7bc")!
 
-				let pointer = Pointer.Tree(oid)
+				let pointer = Pointer.tree(oid)
 				let tree = repo.tree(oid).value!
 				let result = repo.object(from: pointer).map { $0 as! Tree }
 				expect(result).to(haveSucceeded(equal(tree)))
@@ -333,7 +333,7 @@ class RepositorySpec: QuickSpec {
 				let repo = Fixtures.simpleRepository
 				let oid = OID(string: "41078396f5187daed5f673e4a13b185bbad71fba")!
 
-				let pointer = Pointer.Blob(oid)
+				let pointer = Pointer.blob(oid)
 				let blob = repo.blob(oid).value!
 				let result = repo.object(from: pointer).map { $0 as! Blob }
 				expect(result).to(haveSucceeded(equal(blob)))
@@ -343,7 +343,7 @@ class RepositorySpec: QuickSpec {
 				let repo = Fixtures.simpleRepository
 				let oid = OID(string: "57943b8ee00348180ceeedc960451562750f6d33")!
 
-				let pointer = Pointer.Tag(oid)
+				let pointer = Pointer.tag(oid)
 				let tag = repo.tag(oid).value!
 				let result = repo.object(from: pointer).map { $0 as! Tag }
 				expect(result).to(haveSucceeded(equal(tag)))