Multiple OpenAI/Codex Accounts

.claude/settings.local.json

@@ -0,0 +1,7 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(swift build:*)"
+    ]
+  }
+}

Sources/CodexBar/AccountCostsMenuCardView.swift

@@ -0,0 +1,198 @@
+import CodexBarCore
+import SwiftUI
+
+/// Menu card showing plan/tier info for every connected Codex account.
+struct AccountCostsMenuCardView: View {
+    let entries: [AccountCostEntry]
+    let isLoading: Bool
+    let width: CGFloat
+
+    @Environment(\.menuItemHighlighted) private var isHighlighted
+
+    static let nameWidth: CGFloat = 70
+    static let badgeWidth: CGFloat = 42
+    static let colWidth: CGFloat = 72
+
+    var body: some View {
+        VStack(alignment: .leading, spacing: 0) {
+            HStack(alignment: .firstTextBaseline, spacing: 4) {
+                // Mirror the row layout: icon(small) + name + badge, then columns
+                Spacer()
+                    .frame(width: 14) // icon space
+                Spacer()
+                    .frame(width: Self.nameWidth)
+                Spacer()
+                    .frame(width: Self.badgeWidth)
+                Text("Session")
+                    .font(.caption2)
+                    .foregroundStyle(MenuHighlightStyle.secondary(self.isHighlighted))
+                    .frame(width: Self.colWidth, alignment: .leading)
+                Text("Weekly")
+                    .font(.caption2)
+                    .foregroundStyle(MenuHighlightStyle.secondary(self.isHighlighted))
+                    .frame(width: Self.colWidth, alignment: .leading)
+                Text("Credits")
+                    .font(.caption2)
+                    .foregroundStyle(MenuHighlightStyle.secondary(self.isHighlighted))
+                    .frame(width: Self.colWidth, alignment: .trailing)
+            }
+            .padding(.horizontal, 16)
+            .padding(.top, 10)
+            .padding(.bottom, 6)
+
+            Divider()
+                .padding(.horizontal, 16)
+
+            if self.isLoading, self.entries.isEmpty {
+                HStack(spacing: 8) {
+                    ProgressView()
+                        .controlSize(.small)
+                    Text("Loading…")
+                        .font(.footnote)
+                        .foregroundStyle(MenuHighlightStyle.secondary(self.isHighlighted))
+                }
+                .padding(.horizontal, 16)
+                .padding(.vertical, 10)
+            } else if self.entries.isEmpty {
+                Text("No accounts connected.")
+                    .font(.footnote)
+                    .foregroundStyle(MenuHighlightStyle.secondary(self.isHighlighted))
+                    .padding(.horizontal, 16)
+                    .padding(.vertical, 10)
+            } else {
+                VStack(alignment: .leading, spacing: 6) {
+                    ForEach(self.entries) { entry in
+                        AccountCostRow(entry: entry, isHighlighted: self.isHighlighted)
+                    }
+                }
+                .padding(.horizontal, 16)
+                .padding(.top, 8)
+                .padding(.bottom, 10)
+            }
+        }
+        .frame(width: self.width, alignment: .leading)
+    }
+}
+
+private struct AccountCostRow: View {
+    let entry: AccountCostEntry
+    let isHighlighted: Bool
+
+    private static let colWidth: CGFloat = AccountCostsMenuCardView.colWidth
+
+    private static let nameWidth: CGFloat = AccountCostsMenuCardView.nameWidth
+    private static let badgeWidth: CGFloat = AccountCostsMenuCardView.badgeWidth
+
+    var body: some View {
+        HStack(alignment: .center, spacing: 4) {
+            Image(systemName: self.entry.isDefault ? "person.circle.fill" : "person.circle")
+                .imageScale(.small)
+                .foregroundStyle(MenuHighlightStyle.secondary(self.isHighlighted))
+
+            Text(self.entry.label)
+                .font(.footnote)
+                .foregroundStyle(MenuHighlightStyle.primary(self.isHighlighted))
+                .lineLimit(1)
+                .truncationMode(.tail)
+                .frame(width: Self.nameWidth, alignment: .leading)
+
+            if self.entry.error == nil {
+                if self.entry.isUnlimited {
+                    self.planBadge("Unlimited")
+                        .frame(width: Self.badgeWidth, alignment: .leading)
+                } else if let plan = self.entry.planType {
+                    self.planBadge(plan)
+                        .frame(width: Self.badgeWidth, alignment: .leading)
+                } else {
+                    Spacer()
+                        .frame(width: Self.badgeWidth)
+                }
+            } else {
+                Spacer()
+                    .frame(width: Self.badgeWidth)
+            }
+
+            // Right columns: Session | Weekly
+            if let error = self.entry.error {
+                Text(self.shortError(error))
+                    .font(.caption2)
+                    .foregroundStyle(MenuHighlightStyle.error(self.isHighlighted))
+                    .frame(width: Self.colWidth * 3 + 16, alignment: .trailing)
+            } else {
+                self.percentCell(
+                    usedPercent: self.entry.primaryUsedPercent,
+                    resetDescription: self.entry.primaryResetDescription)
+                self.percentCell(
+                    usedPercent: self.entry.secondaryUsedPercent,
+                    resetDescription: self.entry.secondaryResetDescription)
+                self.creditsCell()
+            }
+        }
+    }
+
+    private static let pctWidth: CGFloat = 30
+
+    @ViewBuilder
+    private func creditsCell() -> some View {
+        if self.entry.isUnlimited {
+            Text("∞")
+                .font(.caption2.monospacedDigit())
+                .foregroundStyle(MenuHighlightStyle.secondary(self.isHighlighted))
+                .frame(width: Self.colWidth, alignment: .trailing)
+        } else if let balance = self.entry.creditsRemaining, balance > 0 {
+            let isLow = balance < 5
+            Text(UsageFormatter.creditsBalanceString(from: balance))
+                .font(.caption2.monospacedDigit())
+                .foregroundStyle(isLow ? Color.orange : MenuHighlightStyle.secondary(self.isHighlighted))
+                .frame(width: Self.colWidth, alignment: .trailing)
+        } else {
+            Text("—")
+                .font(.caption2)
+                .foregroundStyle(MenuHighlightStyle.secondary(self.isHighlighted).opacity(0.5))
+                .frame(width: Self.colWidth, alignment: .trailing)
+        }
+    }
+
+    @ViewBuilder
+    private func percentCell(usedPercent: Double?, resetDescription: String?) -> some View {
+        if let used = usedPercent {
+            let remaining = max(0, 100 - used)
+            let isLow = remaining < 20
+            let pctColor: Color = isLow ? .orange : MenuHighlightStyle.secondary(self.isHighlighted)
+            HStack(alignment: .firstTextBaseline, spacing: 1) {
+                Text(String(format: "%.0f%%", remaining))
+                    .font(.caption2.monospacedDigit())
+                    .foregroundStyle(pctColor)
+                    .frame(width: Self.pctWidth, alignment: .leading)
+                if let reset = resetDescription {
+                    Text(reset)
+                        .font(.system(size: 9).monospacedDigit())
+                        .foregroundStyle(pctColor.opacity(0.65))
+                }
+            }
+            .frame(width: Self.colWidth, alignment: .leading)
+        } else {
+            Text("—")
+                .font(.caption2)
+                .foregroundStyle(MenuHighlightStyle.secondary(self.isHighlighted).opacity(0.5))
+                .frame(width: Self.colWidth, alignment: .leading)
+        }
+    }
+
+    private func planBadge(_ text: String) -> some View {
+        Text(text)
+            .font(.caption2.weight(.medium))
+            .foregroundStyle(MenuHighlightStyle.secondary(self.isHighlighted))
+            .padding(.horizontal, 5)
+            .padding(.vertical, 2)
+            .background(
+                RoundedRectangle(cornerRadius: 4)
+                    .fill(MenuHighlightStyle.secondary(self.isHighlighted).opacity(0.12)))
+    }
+
+    private func shortError(_ error: String) -> String {
+        if error.contains("not found") || error.contains("notFound") { return "Not signed in" }
+        if error.contains("unauthorized") || error.contains("401") { return "Token expired" }
+        return "Error"
+    }
+}

Sources/CodexBar/CodexBarShellIntegration.swift

@@ -0,0 +1,108 @@
+import Foundation
+
+/// Manages the `~/.codexbar/active-codex-home` file and optional one-time `.zshrc` hook injection.
+///
+/// The file contains the absolute path of the currently selected Codex account's CODEX_HOME directory.
+/// A shell `precmd` hook installed in `.zshrc` re-exports `CODEX_HOME` on every prompt:
+///
+///     precmd_codexbar() { export CODEX_HOME="$(cat ~/.codexbar/active-codex-home 2>/dev/null)"; }
+///     autoload -Uz add-zsh-hook && add-zsh-hook precmd precmd_codexbar
+///
+/// This means switching accounts in CodexBar immediately takes effect at the next shell prompt,
+/// so `codex` CLI sessions are written to the correct per-account `sessions/` directory.
+enum CodexBarShellIntegration {
+    // MARK: - Paths
+
+    private static var codexbarDir: URL {
+        URL(fileURLWithPath: ("~/.codexbar" as NSString).expandingTildeInPath)
+    }
+
+    private static var zshrcFile: URL {
+        URL(fileURLWithPath: ("~/.zshrc" as NSString).expandingTildeInPath)
+    }
+
+    // MARK: - Shell hook snippet
+
+    /// A unique sentinel so we never double-insert the hook.
+    private static let hookMarker = "# CodexBar shell integration"
+
+    private static let hookSnippet = """
+
+    # CodexBar shell integration — auto-switches CODEX_HOME when you change accounts in CodexBar
+    precmd_codexbar() { export CODEX_HOME="$(cat ~/.codexbar/active-codex-home 2>/dev/null)"; }
+    autoload -Uz add-zsh-hook && add-zsh-hook precmd precmd_codexbar
+    """
+
+    // MARK: - Public API
+
+    /// Write the given CODEX_HOME path as the active account.
+    /// Pass `nil` to clear (e.g. when reverting to the default ~/.codex account).
+    static func setActiveCodexHome(
+        _ path: String?,
+        fileManager fm: FileManager = .default,
+        codexbarDirectory: URL? = nil)
+    {
+        let directory = codexbarDirectory ?? self.codexbarDir
+        let activeFile = directory.appendingPathComponent("active-codex-home")
+        let dir = directory.path
+        if !fm.fileExists(atPath: dir) {
+            try? fm.createDirectory(atPath: dir, withIntermediateDirectories: true)
+        }
+        if let path, !path.isEmpty {
+            try? path.write(to: activeFile, atomically: true, encoding: .utf8)
+        } else {
+            try? fm.removeItem(at: activeFile)
+        }
+    }
+
+    /// Append the precmd hook to ~/.zshrc if it isn't already there.
+    /// Called once on first OAuth account creation — silently does nothing if already set up.
+    static func installZshHookIfNeeded(fileManager fm: FileManager = .default, zshrcURL: URL? = nil) {
+        let zshrc = (zshrcURL ?? self.zshrcFile).path
+        // If .zshrc doesn't exist yet, create it.
+        if !fm.fileExists(atPath: zshrc) {
+            fm.createFile(atPath: zshrc, contents: nil)
+        }
+        guard let existing = try? String(contentsOfFile: zshrc, encoding: .utf8) else { return }
+        guard !existing.contains(self.hookMarker) else { return }
+        try? (existing + self.hookSnippet).write(toFile: zshrc, atomically: true, encoding: .utf8)
+    }
+
+    /// Returns true if the zsh hook is already installed.
+    static var isZshHookInstalled: Bool {
+        guard let content = try? String(contentsOf: zshrcFile, encoding: .utf8) else { return false }
+        return content.contains(hookMarker)
+    }
+
+    /// Ensure each Codex account has its own dedicated `sessions/` directory.
+    /// If a legacy symlink points back to the shared `~/.codex/sessions`, replace it with a real
+    /// per-account directory so future cost data stays isolated by account.
+    static func ensureDedicatedSessionsDirectoryIfNeeded(
+        into codexHomePath: String,
+        fileManager fm: FileManager = .default,
+        defaultSessionsRoot: URL? = nil)
+    {
+        let defaultSessions = (defaultSessionsRoot ?? fm.homeDirectoryForCurrentUser
+            .appendingPathComponent(".codex/sessions", isDirectory: true)
+            .resolvingSymlinksInPath()
+            .standardizedFileURL)
+        let accountSessions = URL(fileURLWithPath: (codexHomePath as NSString).expandingTildeInPath)
+            .appendingPathComponent("sessions", isDirectory: true)
+
+        if let destination = try? fm.destinationOfSymbolicLink(atPath: accountSessions.path) {
+            let destinationURL = URL(
+                fileURLWithPath: destination,
+                relativeTo: accountSessions.deletingLastPathComponent())
+                .resolvingSymlinksInPath()
+                .standardizedFileURL
+            if destinationURL.path == defaultSessions.path {
+                try? fm.removeItem(at: accountSessions)
+            } else {
+                return
+            }
+        }
+
+        guard !fm.fileExists(atPath: accountSessions.path) else { return }
+        try? fm.createDirectory(at: accountSessions, withIntermediateDirectories: true)
+    }
+}

Sources/CodexBar/CodexLoginRunner.swift

@@ -16,9 +16,13 @@ struct CodexLoginRunner {
         let output: String
     }
 
-    static func run(timeout: TimeInterval = 120) async -> Result {
+    static func run(codexHome: String? = nil, timeout: TimeInterval = 120) async -> Result {
         await Task(priority: .userInitiated) {
             var env = ProcessInfo.processInfo.environment
+            if let codexHome {
+                let expanded = (codexHome as NSString).expandingTildeInPath
+                env["CODEX_HOME"] = expanded
+            }
             env["PATH"] = PathBuilder.effectivePATH(
                 purposes: [.rpc, .tty, .nodeTooling],
                 env: env,

Sources/CodexBar/FlowLayout.swift

@@ -0,0 +1,58 @@
+import SwiftUI
+
+/// A layout that arranges children left-to-right, wrapping to a new row when they overflow.
+struct FlowLayout: Layout {
+    var spacing: CGFloat = 6
+
+    func sizeThatFits(proposal: ProposedViewSize, subviews: Subviews, cache: inout Void) -> CGSize {
+        let maxWidth = proposal.width ?? .infinity
+        var currentX: CGFloat = 0
+        var currentRowHeight: CGFloat = 0
+        var totalHeight: CGFloat = 0
+        var isFirstInRow = true
+
+        for subview in subviews {
+            let size = subview.sizeThatFits(.unspecified)
+            let neededWidth = isFirstInRow ? size.width : self.spacing + size.width
+            if !isFirstInRow, currentX + neededWidth > maxWidth {
+                totalHeight += currentRowHeight + self.spacing
+                currentX = size.width
+                currentRowHeight = size.height
+                isFirstInRow = false
+            } else {
+                currentX += neededWidth
+                currentRowHeight = max(currentRowHeight, size.height)
+                isFirstInRow = false
+            }
+        }
+        totalHeight += currentRowHeight
+        return CGSize(width: maxWidth, height: max(totalHeight, 0))
+    }
+
+    func placeSubviews(in bounds: CGRect, proposal: ProposedViewSize, subviews: Subviews, cache: inout Void) {
+        let maxWidth = bounds.width
+        var currentX = bounds.minX
+        var currentY = bounds.minY
+        var currentRowHeight: CGFloat = 0
+        var isFirstInRow = true
+
+        for subview in subviews {
+            let size = subview.sizeThatFits(.unspecified)
+            let neededWidth = isFirstInRow ? size.width : self.spacing + size.width
+            if !isFirstInRow, currentX - bounds.minX + neededWidth > maxWidth {
+                currentY += currentRowHeight + self.spacing
+                currentX = bounds.minX
+                currentRowHeight = size.height
+                subview.place(at: CGPoint(x: currentX, y: currentY), proposal: .unspecified)
+                currentX += size.width
+                isFirstInRow = false
+            } else {
+                if !isFirstInRow { currentX += self.spacing }
+                subview.place(at: CGPoint(x: currentX, y: currentY), proposal: .unspecified)
+                currentX += size.width
+                currentRowHeight = max(currentRowHeight, size.height)
+                isFirstInRow = false
+            }
+        }
+    }
+}