init helder

src/preload/index.ts

@@ -0,0 +1,85 @@
+import { contextBridge, clipboard, ipcRenderer } from 'electron'
+
+/**
+ * The single bridge between renderer and main. The renderer NEVER touches the
+ * filesystem, git or the OS clipboard directly — everything goes through here.
+ * (PTYs land here next, for the terminals.)
+ */
+const api = {
+  platform: process.platform,
+
+  clipboard: {
+    writeText: (text: string) => clipboard.writeText(text),
+  },
+
+  project: {
+    current: () => ipcRenderer.invoke('project:current'),
+    open: () => ipcRenderer.invoke('project:open'),
+  },
+
+  fs: {
+    tree: () => ipcRenderer.invoke('fs:tree'),
+    files: () => ipcRenderer.invoke('fs:files'),
+    read: (path: string) => ipcRenderer.invoke('fs:read', path),
+    write: (path: string, content: string): Promise<void> => ipcRenderer.invoke('fs:write', path, content),
+  },
+
+  git: {
+    load: () => ipcRenderer.invoke('git:load'),
+    stage: (paths: string[]) => ipcRenderer.invoke('git:stage', paths),
+    unstage: (paths: string[]) => ipcRenderer.invoke('git:unstage', paths),
+    commit: (message: string) => ipcRenderer.invoke('git:commit', message),
+    discard: (paths: string[]) => ipcRenderer.invoke('git:discard', paths),
+  },
+
+  pty: {
+    available: (): Promise<boolean> => ipcRenderer.invoke('pty:available'),
+    create: (kind: 'agent' | 'shell', cols: number, rows: number): Promise<number> =>
+      ipcRenderer.invoke('pty:create', kind, cols, rows),
+    write: (id: number, data: string): void => ipcRenderer.send('pty:write', id, data),
+    resize: (id: number, cols: number, rows: number): void => ipcRenderer.send('pty:resize', id, cols, rows),
+    kill: (id: number): void => ipcRenderer.send('pty:kill', id),
+    onData: (cb: (id: number, data: string) => void): (() => void) => {
+      const h = (_e: unknown, p: { id: number; data: string }): void => cb(p.id, p.data)
+      ipcRenderer.on('pty:data', h)
+      return () => ipcRenderer.removeListener('pty:data', h)
+    },
+    onExit: (cb: (id: number) => void): (() => void) => {
+      const h = (_e: unknown, p: { id: number }): void => cb(p.id)
+      ipcRenderer.on('pty:exit', h)
+      return () => ipcRenderer.removeListener('pty:exit', h)
+    },
+  },
+
+  config: {
+    get: () => ipcRenderer.invoke('config:get'),
+    theme: (): Promise<string> => ipcRenderer.invoke('config:theme'),
+  },
+
+  search: {
+    content: (query: string) => ipcRenderer.invoke('search:content', query),
+    files: (): Promise<string[]> => ipcRenderer.invoke('search:files'),
+  },
+
+  /** Subscribe to "the project changed on disk" pings. Returns an unsubscribe. */
+  onProjectChanged: (cb: () => void): (() => void) => {
+    const handler = (): void => cb()
+    ipcRenderer.on('project:changed', handler)
+    return () => ipcRenderer.removeListener('project:changed', handler)
+  },
+
+  /** Subscribe to .helder config/theme edits. Returns an unsubscribe. */
+  onConfigChanged: (cb: () => void): (() => void) => {
+    const handler = (): void => cb()
+    ipcRenderer.on('config:changed', handler)
+    return () => ipcRenderer.removeListener('config:changed', handler)
+  },
+}
+
+if (process.contextIsolated) {
+  contextBridge.exposeInMainWorld('helder', api)
+} else {
+  ;(globalThis as unknown as { helder: typeof api }).helder = api
+}
+
+export type HelderApi = typeof api