vscode-rstudio-keybindings.json

// Place your key bindings in this file to overwrite the defaults
[
    // RStudio: Copy lines up/down with alt+cmd+up/down
    {
        "key": "alt+cmd+down",
        "command": "editor.action.copyLinesDownAction",
        "when": "editorTextFocus && !editorReadonly"
    },
    {
        "key": "shift+alt+down",
        "command": "-editor.action.copyLinesDownAction",
        "when": "editorTextFocus && !editorReadonly"
    },
    {
        "key": "alt+cmd+up",
        "command": "editor.action.copyLinesUpAction",
        "when": "editorTextFocus && !editorReadonly"
    },
    {
        "key": "shift+alt+up",
        "command": "-editor.action.copyLinesUpAction",
        "when": "editorTextFocus && !editorReadonly"
    },

    // RStudio: Insert cursors above and below with ctrl-alt+up/down
    {
        "key": "ctrl+alt+down",
        "command": "editor.action.insertCursorBelow",
        "when": "editorTextFocus"
    },
    {
        "key": "alt+cmd+down",
        "command": "-editor.action.insertCursorBelow",
        "when": "editorTextFocus"
    },
    {
        "key": "ctrl+alt+up",
        "command": "editor.action.insertCursorAbove",
        "when": "editorTextFocus"
    },
    {
        "key": "alt+cmd+up",
        "command": "-editor.action.insertCursorAbove",
        "when": "editorTextFocus"
    },

    // RStudio: Delete lines cmd-d
    {
        "key": "cmd+d",
        "command": "editor.action.deleteLines",
        "when": "editorTextFocus && !editorReadonly"
    },
    {
        "key": "shift+cmd+k",
        "command": "-editor.action.deleteLines",
        "when": "editorTextFocus && !editorReadonly"
    },

    // The above remapping destroyed the find next shortcut.
    // Replace it with alt+d and shift-alt+d to get them all
    {
        "key": "alt+d",
        "command": "editor.action.addSelectionToNextFindMatch",
        "when": "editorFocus"
    },
    {
        "key": "cmd+d",
        "command": "-editor.action.addSelectionToNextFindMatch",
        "when": "editorFocus"
    },
    {
        "key": "shift+alt+d",
        "command": "editor.action.selectHighlights",
        "when": "editorFocus"
    },
    {
        "key": "shift+cmd+l",
        "command": "-editor.action.selectHighlights",
        "when": "editorFocus"
    },

    // Run current line in a terminal
    {
        "key": "cmd+enter",
        "command": "workbench.action.terminal.runSelectedText"
    },

    // RStudio-like cmd+1 to focus on editor, cmd+2 to focus on terminal
    {
        "key": "ctrl+1",
        "command": "workbench.action.focusActiveEditorGroup"
    },
    {
        "key": "ctrl+2",
        "command": "workbench.action.terminal.focus"
    },

    // Make tab switching more like a web browser
    // Use ctrl+alt(+shift)+tab to replace the default behavior.
    {
        "key": "ctrl+tab",
        "command": "workbench.action.nextEditor"
    },
    {
        "key": "ctrl+shift+tab",
        "command": "workbench.action.previousEditor"
    },
    {
        "key": "ctrl+alt+tab",
        "command": "workbench.action.openNextRecentlyUsedEditorInGroup"
    },
    {
        "key": "ctrl+tab",
        "command": "-workbench.action.openNextRecentlyUsedEditorInGroup"
    },
    {
        "key": "ctrl+shift+alt+tab",
        "command": "workbench.action.openPreviousRecentlyUsedEditorInGroup"
    },
    {
        "key": "ctrl+shift+tab",
        "command": "-workbench.action.openPreviousRecentlyUsedEditorInGroup"
    },
    {
        "key": "ctrl+alt+tab",
        "command": "workbench.action.quickOpenNavigateNext",
        "when": "inQuickOpen"
    },
    {
        "key": "ctrl+tab",
        "command": "-workbench.action.quickOpenNavigateNext",
        "when": "inQuickOpen"
    },
    {
        "key": "ctrl+shift+alt+tab",
        "command": "workbench.action.quickOpenNavigatePrevious",
        "when": "inQuickOpen"
    },
    {
        "key": "ctrl+shift+tab",
        "command": "-workbench.action.quickOpenNavigatePrevious",
        "when": "inQuickOpen"
    },


    // Pandoc render defaults to CMD-K, P as activation chord. 
    // This overwrites the default to copy the path of the active file.
    // Change it to CMD-K, CMD-P, which is so far unset.
    {
        "key": "cmd+k cmd+p",
        "command": "pandoc.render",
        "when": "editorTextFocus && editorLangId == 'markdown'"
    },
    {
        "key": "cmd+k p",
        "command": "-pandoc.render",
        "when": "editorTextFocus && editorLangId == 'markdown'"
    },
    {
        "key": "cmd+l",
        "command": "expandLineSelection",
        "when": "editorTextFocus"
    },
    {
        "key": "cmd+i",
        "command": "-expandLineSelection",
        "when": "editorTextFocus"
    },
    {
        "key": "cmd+m",
        "command": "-markdown.extension.editing.toggleMath",
        "when": "editorTextFocus && !editorReadonly && editorLangId == 'markdown'"
    },
    {
        "key": "cmd+h",
        "command": "-testing.toggleTestingPeekHistory",
        "when": "testing.isPeekVisible"
    },
    {
        "key": "shift+cmd+c",
        "command": "editor.action.commentLine",
        "when": "editorTextFocus && !editorReadonly"
    },
    {
        "key": "cmd+/",
        "command": "-editor.action.commentLine",
        "when": "editorTextFocus && !editorReadonly"
    }
]