native macOS codings agent orchestrator prowl.onev.cat
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Swift
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extension RepositoriesFeature { // swiftlint:disable:next cyclomatic_complexity function_body_length func reduceWorktreeCreation( state: inout State, action: WorktreeCreationAction ) -> Effect<Action> { switch action { case .promptCanceled, .promptDismissed: state.worktreeCreationPrompt = nil return .merge( .cancel(id: CancelID.worktreePromptLoad), .cancel(id: CancelID.worktreePromptValidation), .cancel(id: CancelID.branchNameSuggestion) )
case .createRandomWorktree: if let selectedRepository = state.selectedRepository, !selectedRepository.capabilities.supportsWorktrees { state.alert = messageAlert( title: String(localized: "Unable to create worktree"), message: String(localized: "This folder doesn't support worktrees.") ) return .none } guard let repository = repositoryForWorktreeCreation(state) else { let message: String if state.repositories.isEmpty { message = String(localized: "Open a repository to create a worktree.") } else if state.selectedWorktreeID == nil && state.repositories.count > 1 { message = String(localized: "Select a worktree to choose which repository to use.") } else { message = String(localized: "Unable to resolve a repository for the new worktree.") } state.alert = messageAlert(title: String(localized: "Unable to create worktree"), message: message) return .none } return .send(.worktreeCreation(.createRandomWorktreeInRepository(repository.id)))
case .createRandomWorktreeInRepository(let repositoryID): guard let repository = state.repositories[id: repositoryID] else { state.alert = messageAlert( title: String(localized: "Unable to create worktree"), message: String(localized: "Unable to resolve a repository for the new worktree.") ) return .none } guard repository.capabilities.supportsWorktrees else { state.alert = messageAlert( title: String(localized: "Unable to create worktree"), message: String(localized: "This folder doesn't support worktrees.") ) return .none } if state.removingRepositoryIDs.contains(repository.id) { state.alert = messageAlert( title: String(localized: "Unable to create worktree"), message: String(localized: "This repository is being removed.") ) return .none } @Shared(.settingsFile) var settingsFile if !settingsFile.global.promptForWorktreeCreation { return .merge( .cancel(id: CancelID.worktreePromptLoad), .send( .worktreeCreation( .createWorktreeInRepository( repositoryID: repository.id, nameSource: .random, baseRefSource: .repositorySetting, fetchRemote: settingsFile.global.fetchOriginBeforeWorktreeCreation ) ) ) ) } @Shared(.repositorySettings(repository.rootURL)) var repositorySettings let selectedBaseRef = repositorySettings.worktreeBaseRef let gitClient = gitClient let rootURL = repository.rootURL return .run { send in let automaticBaseRef = await gitClient.automaticWorktreeBaseRef(rootURL) ?? "HEAD" guard !Task.isCancelled else { return } let baseRefOptions: [String] do { let refs = try await gitClient.branchRefs(rootURL) guard !Task.isCancelled else { return } var options = refs if !automaticBaseRef.isEmpty, !options.contains(automaticBaseRef) { options.append(automaticBaseRef) } if let selectedBaseRef, !selectedBaseRef.isEmpty, !options.contains(selectedBaseRef) { options.append(selectedBaseRef) } baseRefOptions = options.sorted { $0.localizedStandardCompare($1) == .orderedAscending } } catch { guard !Task.isCancelled else { return } var options: [String] = [] if !automaticBaseRef.isEmpty { options.append(automaticBaseRef) } if let selectedBaseRef, !selectedBaseRef.isEmpty, !options.contains(selectedBaseRef) { options.append(selectedBaseRef) } baseRefOptions = options } guard !Task.isCancelled else { return } await send( .worktreeCreation( .promptedWorktreeCreationDataLoaded( repositoryID: repositoryID, baseRefOptions: baseRefOptions, automaticBaseRef: automaticBaseRef, selectedBaseRef: selectedBaseRef ) ) ) } .cancellable(id: CancelID.worktreePromptLoad, cancelInFlight: true)
case .promptedWorktreeCreationDataLoaded( let repositoryID, let baseRefOptions, let automaticBaseRef, let selectedBaseRef ): guard let repository = state.repositories[id: repositoryID] else { return .none } @Shared(.settingsFile) var settingsFile @Shared(.repositorySettings(repository.rootURL)) var repositorySettings let defaultWorktreeBaseDirectory = ProwlPaths.worktreeBaseDirectory( for: repository.rootURL, globalDefaultPath: settingsFile.global.defaultWorktreeBaseDirectoryPath, repositoryOverridePath: repositorySettings.worktreeBaseDirectoryPath ) let existingNames = Set( repository.worktrees.map(\.name) + baseRefOptions ) let randomPlaceholder = WorktreeNameGenerator.nextName(excluding: existingNames) ?? "new-worktree" state.worktreeCreationPrompt = WorktreeCreationPromptFeature.State( repositoryID: repository.id, repositoryRootURL: repository.rootURL, repositoryName: repository.name, automaticBaseRef: automaticBaseRef, baseRefOptions: baseRefOptions, branchName: "", selectedBaseRef: selectedBaseRef, fetchRemote: settingsFile.global.fetchOriginBeforeWorktreeCreation, defaultWorktreeBaseDirectory: defaultWorktreeBaseDirectory.path(percentEncoded: false), validationMessage: nil, isSuggestingName: true, randomPlaceholder: randomPlaceholder ) let branchNameSuggestionClient = branchNameSuggestionClient let repositoryName = repository.name let repositoryRootURL = repository.rootURL return .run { send in let context = await branchNameSuggestionClient.gatherContext( repositoryName, repositoryRootURL, baseRefOptions ) let suggestion = await branchNameSuggestionClient.suggest(context) await send(.worktreeCreationPrompt(.presented(.branchNameSuggestionReceived(suggestion)))) } .cancellable(id: CancelID.branchNameSuggestion, cancelInFlight: true)
case .startPromptedWorktreeCreation(let repositoryID, let branchName, let baseRef, let placement): guard let repository = state.repositories[id: repositoryID] else { state.worktreeCreationPrompt = nil state.alert = messageAlert( title: String(localized: "Unable to create worktree"), message: String(localized: "Unable to resolve a repository for the new worktree.") ) return .none } @Shared(.settingsFile) var settingsFile let fetchRemote = state.worktreeCreationPrompt?.fetchRemote ?? settingsFile.global.fetchOriginBeforeWorktreeCreation state.worktreeCreationPrompt?.validationMessage = nil state.worktreeCreationPrompt?.isValidating = true let normalizedBranchName = branchName.lowercased() if repository.worktrees.contains(where: { $0.name.lowercased() == normalizedBranchName }) { state.worktreeCreationPrompt?.isValidating = false state.worktreeCreationPrompt?.validationMessage = String(localized: "Branch name already exists.") return .none } let gitClient = gitClient let rootURL = repository.rootURL return .run { send in let localBranchNames = (try? await gitClient.localBranchNames(rootURL)) ?? [] let duplicateMessage = localBranchNames.contains(normalizedBranchName) ? String(localized: "Branch name already exists.") : nil await send( .worktreeCreation( .promptedWorktreeCreationChecked( repositoryID: repositoryID, branchName: branchName, baseRef: baseRef, fetchRemote: fetchRemote, placement: placement, duplicateMessage: duplicateMessage ) ) ) } .cancellable(id: CancelID.worktreePromptValidation, cancelInFlight: true)
case .promptedWorktreeCreationChecked( let repositoryID, let branchName, let baseRef, let fetchRemote, let placement, let duplicateMessage ): guard let prompt = state.worktreeCreationPrompt, prompt.repositoryID == repositoryID else { return .none } state.worktreeCreationPrompt?.isValidating = false if let duplicateMessage { state.worktreeCreationPrompt?.validationMessage = duplicateMessage return .none } state.worktreeCreationPrompt = nil return .send( .worktreeCreation( .createWorktreeInRepository( repositoryID: repositoryID, nameSource: .explicit(branchName), baseRefSource: .explicit(baseRef), fetchRemote: fetchRemote, placement: placement ) ) )
case .createWorktreeInRepository( let repositoryID, let nameSource, let baseRefSource, let fetchRemote, let placement): guard let repository = state.repositories[id: repositoryID] else { state.alert = messageAlert( title: String(localized: "Unable to create worktree"), message: String(localized: "Unable to resolve a repository for the new worktree.") ) return .none } if state.removingRepositoryIDs.contains(repository.id) { state.alert = messageAlert( title: String(localized: "Unable to create worktree"), message: String(localized: "This repository is being removed.") ) return .none } let previousSelection = state.selectedWorktreeID let pendingID = "pending:\(uuid().uuidString)" @Shared(.settingsFile) var settingsFile @Shared(.repositorySettings(repository.rootURL)) var repositorySettings let globalDefaultWorktreeBaseDirectoryPath = settingsFile.global.defaultWorktreeBaseDirectoryPath let worktreeBaseDirectory = ProwlPaths.worktreeBaseDirectory( for: repository.rootURL, globalDefaultPath: globalDefaultWorktreeBaseDirectoryPath, repositoryOverridePath: repositorySettings.worktreeBaseDirectoryPath ) let selectedBaseRef = repositorySettings.worktreeBaseRef let copyIgnoredOnWorktreeCreate = repositorySettings.copyIgnoredOnWorktreeCreate ?? settingsFile.global.copyIgnoredOnWorktreeCreate let copyUntrackedOnWorktreeCreate = repositorySettings.copyUntrackedOnWorktreeCreate ?? settingsFile.global.copyUntrackedOnWorktreeCreate state.pendingWorktrees.append( PendingWorktree( id: pendingID, repositoryID: repository.id, progress: WorktreeCreationProgress(stage: .loadingLocalBranches) ) ) setSingleWorktreeSelection(pendingID, state: &state, recordHistory: true) let existingNames = Set(repository.worktrees.map { $0.name.lowercased() }) let createWorktreeStream = gitClient.createWorktreeStream let isValidBranchName = gitClient.isValidBranchName return .run { send in var newWorktreeName: String? var progress = WorktreeCreationProgress(stage: .loadingLocalBranches) var progressUpdateThrottle = WorktreeCreationProgressUpdateThrottle( stride: worktreeCreationProgressUpdateStride ) do { await send( .worktreeCreation( .pendingWorktreeProgressUpdated( id: pendingID, progress: progress ) ) ) let branchNames = try await gitClient.localBranchNames(repository.rootURL) let existing = existingNames.union(branchNames) let name: String switch nameSource { case .random: progress.stage = .choosingWorktreeName await send( .worktreeCreation( .pendingWorktreeProgressUpdated( id: pendingID, progress: progress ) ) ) let generatedName = await MainActor.run { WorktreeNameGenerator.nextName(excluding: existing) } guard let generatedName else { let message = String( localized: """ All default adjective-animal names are already in use. \ Delete a worktree or rename a branch, then try again. """ ) await send( .worktreeCreation( .createRandomWorktreeFailed( title: String(localized: "No available worktree names"), message: message, pendingID: pendingID, previousSelection: previousSelection, repositoryID: repository.id, name: nil, baseDirectory: worktreeBaseDirectory ) ) ) return } name = generatedName case .explicit(let explicitName): let trimmed = explicitName.trimmingCharacters(in: .whitespacesAndNewlines) guard !trimmed.isEmpty else { await send( .worktreeCreation( .createRandomWorktreeFailed( title: String(localized: "Branch name required"), message: String(localized: "Enter a branch name to create a worktree."), pendingID: pendingID, previousSelection: previousSelection, repositoryID: repository.id, name: nil, baseDirectory: worktreeBaseDirectory ) ) ) return } guard !trimmed.contains(where: \.isWhitespace) else { await send( .worktreeCreation( .createRandomWorktreeFailed( title: String(localized: "Branch name invalid"), message: String(localized: "Branch names can't contain spaces."), pendingID: pendingID, previousSelection: previousSelection, repositoryID: repository.id, name: nil, baseDirectory: worktreeBaseDirectory ) ) ) return } guard await isValidBranchName(trimmed, repository.rootURL) else { await send( .worktreeCreation( .createRandomWorktreeFailed( title: String(localized: "Branch name invalid"), message: String(localized: "Enter a valid git branch name and try again."), pendingID: pendingID, previousSelection: previousSelection, repositoryID: repository.id, name: nil, baseDirectory: worktreeBaseDirectory ) ) ) return } guard !existing.contains(trimmed.lowercased()) else { await send( .worktreeCreation( .createRandomWorktreeFailed( title: String(localized: "Branch name already exists"), message: String(localized: "Choose a different branch name and try again."), pendingID: pendingID, previousSelection: previousSelection, repositoryID: repository.id, name: nil, baseDirectory: worktreeBaseDirectory ) ) ) return } name = trimmed } newWorktreeName = name progress.worktreeName = name progress.stage = .checkingRepositoryMode await send( .worktreeCreation( .pendingWorktreeProgressUpdated( id: pendingID, progress: progress ) ) ) let isBareRepository = (try? await gitClient.isBareRepository(repository.rootURL)) ?? false let copyIgnored = isBareRepository ? false : copyIgnoredOnWorktreeCreate let copyUntracked = isBareRepository ? false : copyUntrackedOnWorktreeCreate progress.stage = .resolvingBaseReference await send( .worktreeCreation( .pendingWorktreeProgressUpdated( id: pendingID, progress: progress ) ) ) let resolvedBaseRef: String switch baseRefSource { case .repositorySetting: if (selectedBaseRef ?? "").isEmpty { resolvedBaseRef = await gitClient.automaticWorktreeBaseRef(repository.rootURL) ?? "" } else { resolvedBaseRef = selectedBaseRef ?? "" } case .explicit(let explicitBaseRef): if let explicitBaseRef, !explicitBaseRef.isEmpty { resolvedBaseRef = explicitBaseRef } else { resolvedBaseRef = await gitClient.automaticWorktreeBaseRef(repository.rootURL) ?? "" } } progress.baseRef = resolvedBaseRef if fetchRemote, !resolvedBaseRef.isEmpty { do { let remotes = try await gitClient.remoteNames(repository.rootURL) if let matchedRemote = GitRemoteMatcher.matchingRemote(for: resolvedBaseRef, from: remotes) { progress.fetchRemoteName = matchedRemote progress.stage = .fetchingRemote await send( .worktreeCreation( .pendingWorktreeProgressUpdated( id: pendingID, progress: progress ) ) ) try await gitClient.fetchRemote(matchedRemote, repository.rootURL) } } catch { let errorMessage = "git fetch failed: \(error.localizedDescription)" worktreeCreationLogger.warning(errorMessage) progress.appendOutputLine(errorMessage, maxLines: worktreeCreationProgressLineLimit) } } progress.copyIgnored = copyIgnored progress.copyUntracked = copyUntracked progress.ignoredFilesToCopyCount = copyIgnored ? ((try? await gitClient.ignoredFileCount(repository.rootURL)) ?? 0) : 0 progress.untrackedFilesToCopyCount = copyUntracked ? ((try? await gitClient.untrackedFileCount(repository.rootURL)) ?? 0) : 0 // Resolve an explicit destination from the dialog's name / parent-folder // overrides; nil keeps `wt`'s default `base/<branch>` placement. let directoryOverride = ProwlPaths.resolvedWorktreeDirectory( defaultBaseDirectory: worktreeBaseDirectory, repositoryRootURL: repository.rootURL, nameOverride: placement.name, pathOverride: placement.path, branchName: name ) progress.stage = .creatingWorktree progress.commandText = worktreeCreateCommand( baseDirectoryURL: worktreeBaseDirectory, name: name, copyIgnored: copyIgnored, copyUntracked: copyUntracked, baseRef: resolvedBaseRef, directoryOverride: directoryOverride ) await send( .worktreeCreation( .pendingWorktreeProgressUpdated( id: pendingID, progress: progress ) ) ) let stream = createWorktreeStream( GitWorktreeCreateRequest( name: name, repoRoot: repository.rootURL, baseDirectory: worktreeBaseDirectory, copyFiles: GitWorktreeCreateRequest.CopyFiles(ignored: copyIgnored, untracked: copyUntracked), baseRef: resolvedBaseRef, directoryOverride: directoryOverride ) ) for try await event in stream { switch event { case .outputLine(let outputLine): let line = outputLine.text.trimmingCharacters(in: .whitespacesAndNewlines) guard !line.isEmpty else { continue } progress.appendOutputLine(line, maxLines: worktreeCreationProgressLineLimit) if progressUpdateThrottle.recordLine() { await send( .worktreeCreation( .pendingWorktreeProgressUpdated( id: pendingID, progress: progress ) ) ) } case .finished(let newWorktree): if progressUpdateThrottle.flush() { await send( .worktreeCreation( .pendingWorktreeProgressUpdated( id: pendingID, progress: progress ) ) ) } await send( .worktreeCreation( .createRandomWorktreeSucceeded( newWorktree, repositoryID: repository.id, pendingID: pendingID ) ) ) return } } throw GitClientError.commandFailed( command: "wt sw", message: String(localized: "Worktree creation finished without a result.") ) } catch { if progressUpdateThrottle.flush() { await send( .worktreeCreation( .pendingWorktreeProgressUpdated( id: pendingID, progress: progress ) ) ) } await send( .worktreeCreation( .createRandomWorktreeFailed( title: String(localized: "Unable to create worktree"), message: error.localizedDescription, pendingID: pendingID, previousSelection: previousSelection, repositoryID: repository.id, name: newWorktreeName, baseDirectory: worktreeBaseDirectory ) ) ) } }
case .pendingWorktreeProgressUpdated(let id, let progress): updatePendingWorktreeProgress(id, progress: progress, state: &state) return .none
case .createRandomWorktreeSucceeded( let worktree, let repositoryID, let pendingID ): analyticsClient.capture("worktree_created", [String: Any]?.none) state.pendingSetupScriptWorktreeIDs.insert(worktree.id) state.pendingTerminalFocusWorktreeIDs.insert(worktree.id) state.$prowlCreatedWorktreeIDs.withLock { if !$0.contains(worktree.id) { $0.append(worktree.id) } } removePendingWorktree(pendingID, state: &state) if state.selection == .worktree(pendingID) { setSingleWorktreeSelection(worktree.id, state: &state, recordHistory: false) } insertWorktree(worktree, repositoryID: repositoryID, state: &state) return .merge( .send(.reloadRepositories(animated: false)), .send(.delegate(.repositoriesChanged(state.repositories))), .send(.delegate(.selectedWorktreeChanged(state.worktree(for: state.selectedWorktreeID)))), .send(.delegate(.worktreeCreated(worktree))) )
case .createRandomWorktreeFailed( let title, let message, let pendingID, let previousSelection, let repositoryID, let name, let baseDirectory ): let previousSelectedWorktree = state.worktree(for: previousSelection) removePendingWorktree(pendingID, state: &state) restoreSelection(previousSelection, pendingID: pendingID, state: &state) let cleanup = cleanupFailedWorktree( repositoryID: repositoryID, name: name, baseDirectory: baseDirectory, state: &state ) state.alert = messageAlert(title: title, message: message) let selectedWorktree = state.worktree(for: state.selectedWorktreeID) let selectionChanged = selectionDidChange( previousSelectionID: previousSelection, previousSelectedWorktree: previousSelectedWorktree, selectedWorktreeID: state.selectedWorktreeID, selectedWorktree: selectedWorktree ) var effects: [Effect<Action>] = [] if cleanup.didRemoveWorktree { effects.append(.send(.delegate(.repositoriesChanged(state.repositories)))) } if selectionChanged { effects.append(.send(.delegate(.selectedWorktreeChanged(selectedWorktree)))) } if cleanup.didUpdatePinned { let pinnedWorktreeIDs = state.pinnedWorktreeIDs effects.append( .run { _ in await repositoryPersistence.savePinnedWorktreeIDs(pinnedWorktreeIDs) } ) } if cleanup.didUpdateOrder { let worktreeOrderByRepository = state.worktreeOrderByRepository effects.append( .run { _ in await repositoryPersistence.saveWorktreeOrderByRepository(worktreeOrderByRepository) } ) } if let cleanupWorktree = cleanup.worktree { let repositoryRootURL = cleanupWorktree.repositoryRootURL effects.append( .run { send in _ = try? await gitClient.removeWorktree(cleanupWorktree, false) _ = try? await gitClient.pruneWorktrees(repositoryRootURL) await send(.reloadRepositories(animated: true)) } ) } return .merge(effects)
case .consumeSetupScript(let id): state.pendingSetupScriptWorktreeIDs.remove(id) return .none
case .consumeTerminalFocus(let id): state.pendingTerminalFocusWorktreeIDs.remove(id) return .none } }
var worktreeCreationReducer: some ReducerOf<Self> { Reduce { state, action in guard case .worktreeCreation(let action) = action else { return .none } return reduceWorktreeCreation(state: &state, action: action) } }}
private nonisolated let worktreeCreationLogger = ProwlLogger("WorktreeCreation")