feat: <CR> respects mode-specific keymaps

Pass <CR> through handleInsertKeybind in insert mode.
Route normal mode <CR> through processKeystroke for keybind resolution.
Fallback to submit when normal mode <CR> has no mapping.
Document input_submit interaction and add Chinese translation.

Author: WayneKent

.gitignore

@@ -2,5 +2,6 @@ node_modules/
 .opencode/
 docs/*
 !docs/configuration.md
+!docs/configuration.zh.md
 assets/*.mp4
 assets/screenshot-*.png

README.md

@@ -14,15 +14,17 @@ opencode plugin opencode-vim@latest --global
 
 ## Supported Keys
 
-| Key | Behavior |
-| --- | --- |
-| `<Esc>`, `<C-[>` | Enter normal mode |
-| `i`, `a`, `A`, `o`, `O` | Return to insert mode |
-| `h`, `j`, `k`, `l`, `w`, `b`, `e`, `$`, `0` | Move through the prompt |
-| `x`, `d`, `c`, `y`, `p`, `u`, `<C-r>` | Edit, yank, paste, undo, redo |
-| `v`, `V` | Visual and visual-line selection |
-| `3w`, `diw`, `ci"`, `yiq`, `dip`, `yib` | Counts and text objects |
-| `<CR>` in normal mode | Submit the prompt |
-| `/vim` | Toggle Vim mode on or off |
+| Key                                         | Behavior                                     |
+| ------------------------------------------- | -------------------------------------------- |
+| `<Esc>`, `<C-[>`                            | Enter normal mode                            |
+| `i`, `a`, `A`, `o`, `O`                     | Return to insert mode                        |
+| `h`, `j`, `k`, `l`, `w`, `b`, `e`, `$`, `0` | Move through the prompt                      |
+| `x`, `d`, `c`, `y`, `p`, `u`, `<C-r>`       | Edit, yank, paste, undo, redo                |
+| `v`, `V`                                    | Visual and visual-line selection             |
+| `3w`, `diw`, `ci"`, `yiq`, `dip`, `yib`     | Counts and text objects                      |
+| `<CR>` in normal mode                       | Submit (default). Configurable via `keymaps` |
+| `/vim`                                      | Toggle Vim mode on or off                    |
 
 See [docs/configuration.md](./docs/configuration.md) for configuration options and keymap examples.
+
+中文文档：[README.zh.md](./README.zh.md) | [docs/configuration.zh.md](./docs/configuration.zh.md)

README.zh.md

@@ -0,0 +1,28 @@
+# opencode-vim
+
+为 OpenCode 输入框添加 Vim 风格的 insert 和 normal 模式编辑。
+
+![Demo](./assets/demo2.gif)
+
+## 安装
+
+通过命令行安装：
+
+```bash
+opencode plugin opencode-vim@latest --global
+```
+
+## 快捷键
+
+| 按键                                        | 说明                                     |
+| ------------------------------------------- | ---------------------------------------- |
+| `<Esc>`, `<C-[>`                            | 进入 normal 模式                         |
+| `i`, `a`, `A`, `o`, `O`                     | 返回 insert 模式                         |
+| `h`, `j`, `k`, `l`, `w`, `b`, `e`, `$`, `0` | 移动光标                                 |
+| `x`, `d`, `c`, `y`, `p`, `u`, `<C-r>`       | 编辑、复制、粘贴、撤销、重做             |
+| `v`, `V`                                    | 可视模式和可视行模式                     |
+| `3w`, `diw`, `ci"`, `yiq`, `dip`, `yib`     | 计数和文本对象                           |
+| normal 模式下 `<CR>`                        | 提交 prompt（默认，可通过 keymaps 配置） |
+| `/vim`                                      | 开关 Vim 模式                            |
+
+配置文档：[docs/configuration.zh.md](./docs/configuration.zh.md)

docs/configuration.md

@@ -8,18 +8,18 @@ Add `opencode-vim` to the `plugin` array in your OpenCode `tui.jsonc` file:
 
 ```jsonc
 {
-  "$schema": "https://opencode.ai/tui.json",
-  "plugin": [
-    [
-      "./plugin/opencode-vim",
-      {
-        "autoUpdate": true,
-        "vim": {
-          "defaultMode": "insert"
-        }
-      }
-    ]
-  ]
+    "$schema": "https://opencode.ai/tui.json",
+    "plugin": [
+        [
+            "./plugin/opencode-vim",
+            {
+                "autoUpdate": true,
+                "vim": {
+                    "defaultMode": "insert",
+                },
+            },
+        ],
+    ],
 }
 ```
 
@@ -29,41 +29,41 @@ If your plugin is installed somewhere else, change the plugin path to match your
 
 ```jsonc
 {
-  "$schema": "https://opencode.ai/tui.json",
-  "plugin": [
-    [
-      "./plugin/opencode-vim",
-      {
-        "autoUpdate": true,
-        "vim": {
-          "defaultMode": "insert",
-          "keymapTimeout": 500,
-          "pendingDisplayDelay": 120,
-          "cursorStyles": {
-            "insert": {
-              "style": "line",
-              "blinking": true
-            },
-            "normal": {
-              "style": "block",
-              "blinking": true
-            }
-          },
-          "debug": false,
-          "debugPath": "/home/you/.cache/opencode/opencode-vim.log",
-          "keymaps": {
-            "insert": {
-              "kj": "normal"
+    "$schema": "https://opencode.ai/tui.json",
+    "plugin": [
+        [
+            "./plugin/opencode-vim",
+            {
+                "autoUpdate": true,
+                "vim": {
+                    "defaultMode": "insert",
+                    "keymapTimeout": 500,
+                    "pendingDisplayDelay": 120,
+                    "cursorStyles": {
+                        "insert": {
+                            "style": "line",
+                            "blinking": true,
+                        },
+                        "normal": {
+                            "style": "block",
+                            "blinking": true,
+                        },
+                    },
+                    "debug": false,
+                    "debugPath": "/home/you/.cache/opencode/opencode-vim.log",
+                    "keymaps": {
+                        "insert": {
+                            "kj": "normal",
+                        },
+                        "normal": {
+                            "<CR>": "submit",
+                            "Y": "y$",
+                        },
+                    },
+                },
             },
-            "normal": {
-              "<CR>": "submit",
-              "Y": "y$"
-            }
-          }
-        }
-      }
-    ]
-  ]
+        ],
+    ],
 }
 ```
 
@@ -268,11 +268,14 @@ Each keymap entry maps a key sequence to an action:
 
 Supported built-in actions:
 
-- `"normal"` exits insert mode and enters normal mode.
-- `"insert"` enters insert mode.
-- `"submit"` submits the OpenCode prompt.
+| Action | Modes | Effect |
+|---|---|---|
+| `"submit"` | insert, normal | Submits the prompt |
+| `"normal"` | insert only | Exits insert mode, enters normal mode |
+| `"insert"` | normal only | Enters insert mode |
+| `"<vim keys>"` | normal only | Executes the configured Vim key sequence |
 
-Any other action string is treated as a Vim key sequence. For example, this maps `Y` to yank from the cursor to the end of the line:
+For example, this maps `Y` to yank from the cursor to the end of the line:
 
 ```jsonc
 "keymaps": {
@@ -282,6 +285,10 @@ Any other action string is treated as a Vim key sequence. For example, this maps
 }
 ```
 
+Unlike other keys, `<CR>` in normal mode defaults to `"submit"` when no mapping is configured. In insert mode, if `<CR>` is unmapped and OpenCode's `input_submit` is not `return`, it inserts a newline instead of submitting.
+
+> **Note:** When `input_submit` is not `"return"`, make sure to also set `"input_newline": "return"` in the OpenCode `keybinds` config. Without it, `<CR>` in insert mode does nothing (neither submits nor inserts a newline).
+
 ## Keymap Syntax
 
 Key sequences can contain printable ASCII characters, except literal spaces. Use `<Space>` for the space key.
@@ -331,7 +338,7 @@ Use `kj` or `jk` to leave insert mode:
 }
 ```
 
-Submit the prompt with Enter in normal mode:
+Submit with `<CR>` in normal mode is the default — this keymap is optional:
 
 ```jsonc
 "keymaps": {