feat: add input_copy and input_cut keybindings for keyboard-based text selection

packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx

@@ -796,6 +796,35 @@ export function Prompt(props: PromptProps) {
                   }
                   // If no image, let the default paste behavior continue
                 }
+                // Handle copy (Ctrl+Shift+C) - copy selected text to clipboard
+                if (keybind.match("input_copy", e)) {
+                  if (input.hasSelection()) {
+                    const selectedText = input.getSelectedText()
+                    if (selectedText) {
+                      await Clipboard.copy(selectedText).catch((error) => {
+                        console.error(`Failed to copy selected text to clipboard: ${error}`)
+                      })
+                      e.preventDefault()
+                    }
+                  }
+                  return
+                }
+                // Handle cut (Ctrl+Shift+X) - copy selected text and delete it
+                if (keybind.match("input_cut", e)) {
+                  if (input.hasSelection()) {
+                    const selectedText = input.getSelectedText()
+                    if (selectedText) {
+                      await Clipboard.copy(selectedText).catch((error) => {
+                        console.error(`Failed to copy selected text to clipboard: ${error}`)
+                      })
+                      // Delete the selected text using the public deleteChar() method
+                      // which internally calls deleteSelectedText() when there's a selection
+                      input.deleteChar()
+                      e.preventDefault()
+                    }
+                  }
+                  return
+                }
                 if (keybind.match("input_clear", e) && store.prompt.input !== "") {
                   input.clear()
                   input.extmarks.clear()

packages/opencode/src/config/config.ts

@@ -665,6 +665,8 @@ export namespace Config {
       variant_cycle: z.string().optional().default("ctrl+t").describe("Cycle model variants"),
       input_clear: z.string().optional().default("ctrl+c").describe("Clear input field"),
       input_paste: z.string().optional().default("ctrl+v").describe("Paste from clipboard"),
+      input_copy: z.string().optional().default("ctrl+insert").describe("Copy selected text from input"),
+      input_cut: z.string().optional().default("shift+delete").describe("Cut selected text from input"),
       input_submit: z.string().optional().default("return").describe("Submit input"),
       input_newline: z
         .string()

packages/sdk/js/src/v2/gen/types.gen.ts

@@ -1081,6 +1081,14 @@ export type KeybindsConfig = {
    * Paste from clipboard
    */
   input_paste?: string
+  /**
+   * Copy selected text from input
+   */
+  input_copy?: string
+  /**
+   * Cut selected text from input
+   */
+  input_cut?: string
   /**
    * Submit input
    */

packages/sdk/openapi.json

@@ -8305,6 +8305,16 @@
             "default": "ctrl+v",
             "type": "string"
           },
+          "input_copy": {
+            "description": "Copy selected text from input",
+            "default": "ctrl+insert",
+            "type": "string"
+          },
+          "input_cut": {
+            "description": "Cut selected text from input",
+            "default": "shift+delete",
+            "type": "string"
+          },
           "input_submit": {
             "description": "Submit input",
             "default": "return",