feat: Some variable renaming for consistency.

Sources/CliClient/Internal/CliClient+run.swift

@@ -94,20 +94,20 @@ public struct CurrentVersionContainer: Sendable {
   var usesOptionalType: Bool {
     switch version {
     case .string: return false
-    case let .semVar(_, usesOptionalType): return usesOptionalType
+    case let .semvar(_, usesOptionalType): return usesOptionalType
     }
   }
 
   public enum Version: Sendable {
     case string(String)
-    case semVar(SemVar, usesOptionalType: Bool = true)
+    case semvar(SemVar, usesOptionalType: Bool = true)
 
     func string(allowPreReleaseTag: Bool) throws -> String {
       switch self {
       case let .string(string):
         return string
-      case let .semVar(semVar, usesOptionalType: _):
-        return semVar.versionString(withPreReleaseTag: allowPreReleaseTag)
+      case let .semvar(semvar, usesOptionalType: _):
+        return semvar.versionString(withPreReleaseTag: allowPreReleaseTag)
       }
     }
   }
@@ -131,14 +131,18 @@ extension CliClient.SharedOptions {
       @Dependency(\.logger) var logger
 
       switch container.version {
-      case .string: // When we did not parse a semVar, just write whatever we parsed for the current version.
+      case .string: // When we did not parse a semvar, just write whatever we parsed for the current version.
         logger.debug("Failed to parse semvar, but got current version string.")
         try await write(container)
 
-      case let .semVar(semVar, usesOptionalType: usesOptionalType):
-        logger.debug("Semvar prior to bumping: \(semVar)")
-        let bumped = semVar.bump(type, preRelease: nil) // preRelease is already set on semVar.
+      case let .semvar(semvar, usesOptionalType: usesOptionalType):
+        logger.debug("Semvar prior to bumping: \(semvar)")
+        let bumped = semvar.bump(type)
         let version = bumped.versionString(withPreReleaseTag: allowPreReleaseTag)
+        guard bumped != semvar else {
+          logger.debug("No change, skipping.")
+          return
+        }
         logger.debug("Bumped version: \(version)")
         let template = usesOptionalType ? Template.optional(version) : Template.build(version)
         try await write(template, to: container.targetUrl)

Sources/CliClient/Internal/ConfigurationExtensions.swift

@@ -128,15 +128,15 @@ extension Configuration.PreRelease {
 @_spi(Internal)
 public extension Configuration.SemVar {
 
-  private func applyingPreRelease(_ semVar: SemVar, _ gitDirectory: String?) async throws -> SemVar {
+  private func applyingPreRelease(_ semvar: SemVar, _ gitDirectory: String?) async throws -> SemVar {
     @Dependency(\.logger) var logger
-    logger.trace("Start apply pre-release to: \(semVar)")
+    logger.trace("Start apply pre-release to: \(semvar)")
 
     guard let preReleaseStrategy = self.preRelease,
           let preRelease = try await preReleaseStrategy.preReleaseString(gitDirectory: gitDirectory)
     else {
       logger.trace("No pre-release strategy, returning original semvar.")
-      return semVar
+      return semvar
     }
 
     // let preRelease = try await preReleaseStrategy.preReleaseString(gitDirectory: gitDirectory)
@@ -144,7 +144,7 @@ public extension Configuration.SemVar {
 
     switch preRelease {
     case let .suffix(string):
-      return semVar.applyingPreRelease(string)
+      return semvar.applyingPreRelease(string)
     case let .semvar(string):
       guard let semvar = SemVar(string: string) else {
         throw CliClientError.preReleaseParsingError(string)
@@ -160,7 +160,7 @@ public extension Configuration.SemVar {
     @Dependency(\.gitClient) var gitClient
     @Dependency(\.logger) var logger
 
-    let fileOutput = try? await fileClient.semVar(file: file, gitDirectory: gitDirectory)
+    let fileOutput = try? await fileClient.semvar(file: file, gitDirectory: gitDirectory)
     var semVar = fileOutput?.semVar
 
     logger.trace("file output semvar: \(String(describing: semVar))")
@@ -169,7 +169,7 @@ public extension Configuration.SemVar {
 
     // We parsed a semvar from the existing file, use it.
     if semVar != nil {
-      return try await .semVar(
+      return try await .semvar(
         applyingPreRelease(semVar!, gitDirectory),
         usesOptionalType: usesOptionalType ?? false
       )
@@ -189,7 +189,7 @@ public extension Configuration.SemVar {
     )).semVar
 
     if semVar != nil {
-      return try await .semVar(
+      return try await .semvar(
         applyingPreRelease(semVar!, gitDirectory),
         usesOptionalType: usesOptionalType ?? false
       )
@@ -202,7 +202,7 @@ public extension Configuration.SemVar {
 
     // Semvar doesn't exist, so create a new one.
     logger.trace("Generating new semvar.")
-    return try await .semVar(
+    return try await .semvar(
       applyingPreRelease(.init(), gitDirectory),
       usesOptionalType: usesOptionalType ?? false
     )

Sources/CliClient/Internal/FileClient+semVar.swift

@@ -38,7 +38,7 @@ public extension FileClient {
     return (String(versionString), isOptional)
   }
 
-  func semVar(
+  func semvar(
     file: URL,
     gitDirectory: String?
   ) async throws -> (semVar: SemVar?, usesOptionalType: Bool) {

Sources/CliClient/Internal/SemVar.swift

@@ -90,7 +90,7 @@ public struct SemVar: CustomStringConvertible, Equatable, Sendable {
   }
 
   // Bumps the sem-var by the given option (major, minor, patch)
-  public func bump(_ option: CliClient.BumpOption, preRelease: String?) -> Self {
+  public func bump(_ option: CliClient.BumpOption, preRelease: String? = nil) -> Self {
     switch option {
     case .major:
       return .init(

Sources/ConfigurationClient/Configuration.swift

@@ -68,6 +68,7 @@ public extension Configuration {
   struct PreRelease: Codable, Equatable, Sendable {
 
     public let prefix: String?
+    // TODO: Remove optional.
     public let strategy: Strategy?
 
     public init(
@@ -81,6 +82,7 @@ public extension Configuration {
     public enum Strategy: Codable, Equatable, Sendable {
       case branch(includeCommitSha: Bool = true)
       case command(arguments: [String])
+      // TODO: Remove.
       case gitTag
 
       public var branch: Branch? {
@@ -116,6 +118,11 @@ public extension Configuration {
       self.requireExistingSemVar = requireExistingSemVar
     }
 
+    public enum Strategy: Codable, Equatable, Sendable {
+      case command(arguments: [String])
+      case gitTag(exactMatch: Bool = false)
+    }
+
   }
 
   /// Represents the target where we will bump the version in.

Tests/CliVersionTests/CliClientTests.swift

@@ -41,7 +41,10 @@ struct CliClientTests {
       #expect(output == "/baz/Sources/bar/Version.swift")
     } assert: { string, _ in
 
+      if type != .preRelease {
         #expect(string != nil)
+      }
+
       let typeString = optional ? "String?" : "String"
 
       switch type {