kak mirror emulation for vscode Dance

keybindings.json

[    
  {
    "key": "'",
    "command": "dance.openMenu",
    "args": {
        "input": "mirror"
    },
    "when": "editorTextFocus && dance.mode == 'normal'"
  },
]

settings.json

{
    "dance.menus": {
        "mirror": {
            "items": {
                "l": {
                    "text": "character left",
                    "command": "dance.run",
                    "args": {
                        "commands": [
                            "dance.select.left.extend",
                            "dance.selections.changeDirection",
                            "dance.select.right.extend",
                            "dance.selections.changeDirection",
                        ]
                    },
                },
                "h": {
                    "text": "character right",
                    "command": "dance.run",
                    "args": {
                        "commands": [
                            "dance.select.right.extend",
                            "dance.selections.changeDirection",
                            "dance.select.left.extend",
                            "dance.selections.changeDirection",
                        ]
                    },
                },
                "j": {
                    "text": "line down",
                    "command": "dance.run",
                    "args": {
                        "commands": [
                            "dance.select.down.extend",
                            "dance.selections.changeDirection",
                            "dance.select.up.extend",
                            "dance.selections.changeDirection",
                        ]
                    },
                },
                "k": {
                    "text": "line up",
                    "command": "dance.run",
                    "args": {
                        "commands": [
                            "dance.select.up.extend",
                            "dance.selections.changeDirection",
                            "dance.select.down.extend",
                            "dance.selections.changeDirection",
                        ]
                    },
                },
                "(": {
                    "text": "(surround)",
                    "command": "dance.run",
                    "args": {
                        "commands": [
                            "dance.modes.insert.after",
                            {"command": "type", "args": {"text": ")"}},
                            "dance.modes.set.normal",
                            "dance.selections.save",
                            "dance.modes.insert.before",
                            {"command": "type", "args": {"text": "("}},
                            "dance.modes.set.normal",
                            "dance.selections.restore",
                            "dance.selections.changeDirection",
                        ]
                    },
                },
                "{": {
                    "text": "{surround}",
                    "command": "dance.run",
                    "args": {
                        "commands": [
                            "dance.modes.insert.after",
                            {"command": "type", "args": {"text": "}"}},
                            "dance.modes.set.normal",
                            "dance.selections.save",
                            "dance.modes.insert.before",
                            {"command": "type", "args": {"text": "{"}},
                            "dance.modes.set.normal",
                            "dance.selections.restore",
                            "dance.selections.changeDirection",
                        ]
                    },
                },
                "[": {
                    "text": "[surround]",
                    "command": "dance.run",
                    "args": {
                        "commands": [
                            "dance.modes.insert.after",
                            {"command": "type", "args": {"text": "]"}},
                            "dance.modes.set.normal",
                            "dance.selections.save",
                            "dance.modes.insert.before",
                            {"command": "type", "args": {"text": "["}},
                            "dance.modes.set.normal",
                            "dance.selections.restore",
                            "dance.selections.changeDirection",
                        ]
                    },
                },
                "<": {
                    "text": "<surround>",
                    "command": "dance.run",
                    "args": {
                        "commands": [
                            "dance.modes.insert.after",
                            {"command": "type", "args": {"text": ">"}},
                            "dance.modes.set.normal",
                            "dance.selections.save",
                            "dance.modes.insert.before",
                            {"command": "type", "args": {"text": "<"}},
                            "dance.modes.set.normal",
                            "dance.selections.restore",
                            "dance.selections.changeDirection",
                        ]
                    },
                },
                "\"": {
                    "text": "\"surround\"",
                    "command": "dance.run",
                    "args": {
                        "commands": [
                            "dance.modes.insert.after",
                            {"command": "type", "args": {"text": "\""}},
                            "dance.modes.set.normal",
                            "dance.selections.save",
                            "dance.modes.insert.before",
                            {"command": "type", "args": {"text": "\""}},
                            "dance.modes.set.normal",
                            "dance.selections.restore",
                            "dance.selections.changeDirection",
                        ]
                    },
                },
                "'": {
                    "text": "'surround'",
                    "command": "dance.run",
                    "args": {
                        "commands": [
                            "dance.modes.insert.after",
                            {"command": "type", "args": {"text": "'"}},
                            "dance.modes.set.normal",
                            "dance.selections.save",
                            "dance.modes.insert.before",
                            {"command": "type", "args": {"text": "'"}},
                            "dance.modes.set.normal",
                            "dance.selections.restore",
                            "dance.selections.changeDirection",
                        ]
                    },
                },
                "`": {
                    "text": "`surround`",
                    "command": "dance.run",
                    "args": {
                        "commands": [
                            "dance.modes.insert.after",
                            {"command": "type", "args": {"text": "`"}},
                            "dance.modes.set.normal",
                            "dance.selections.save",
                            "dance.modes.insert.before",
                            {"command": "type", "args": {"text": "`"}},
                            "dance.modes.set.normal",
                            "dance.selections.restore",
                            "dance.selections.changeDirection",
                        ]
                    },
                },
                "d": {
                    "text": "delete surround",
                    "command": "dance.run",
                    "args": {
                        "commands": [
                            "dance.selections.save",
                            "dance.selections.reduce.edges",
                            "dance.edit.delete",
                            "dance.selections.restore",
                        ]
                    },
                },
            }
        }
    },
}