feat: add configurable pi statusbar extension

types.ts

@@ -0,0 +1,58 @@
+import type { UsageLimit, UsageReport } from "./usage";
+
+export type ModuleName = "directory" | "context" | "model" | "thinking" | "cost" | "usage";
+export type UsageWindow = "current" | "week" | "both";
+export type UsageStyle = "line" | "text" | "miniBar";
+export type UsageTextPart = "percent" | "time" | "used" | "limit" | "remaining";
+
+export type ModuleSpec = ModuleName | {
+  type: ModuleName;
+  window?: UsageWindow;
+  style?: UsageStyle;
+  grow?: number;
+  parts?: UsageTextPart[];
+  separator?: string;
+};
+
+export interface StatusbarRowConfig {
+  left?: ModuleSpec[];
+  center?: ModuleSpec[];
+  right?: ModuleSpec[];
+}
+
+export interface StatusbarConfig {
+  separator: string;
+  rows: StatusbarRowConfig[];
+  modules: {
+    directory?: { showGitBranch?: boolean; showSessionName?: boolean };
+    context?: { showWindow?: boolean };
+    model?: { showProvider?: boolean; showThinking?: boolean };
+    thinking?: { hideWhenOff?: boolean };
+    cost?: { showSubscription?: boolean };
+    usage?: { showText?: boolean; parts?: UsageTextPart[]; separator?: string; colorBars?: boolean };
+  };
+}
+
+export interface StatusbarState {
+  report?: UsageReport;
+  error?: string;
+  thinkingLevel?: string;
+}
+
+export interface ModuleContext {
+  ctx: any;
+  footerData: any;
+  state: StatusbarState;
+  config: StatusbarConfig;
+}
+
+export interface RenderedModule {
+  text?: string;
+  grow?: number;
+  render?: (width: number, theme?: any) => string;
+}
+
+export interface UsageWindows {
+  current?: UsageLimit;
+  week?: UsageLimit;
+}