Search notes:

Visual Studio Code: keybindings.json

Map F3 (which by default is mapped to editor.action.nextMatchFindAction) to copyFilePath (when being in Vim mode Normal):

[
   {
      "key"    : "f3",
      "command": "copyFilePath",
      "when"   : "inputFocus && vim.mode == 'Normal'",
   // "args"   : { "after": [] }
   },
// {
//    "key"    : "f3",
//    "command": "-editor.action.nextMatchFindAction",
//    "when"   : "editorFocus"
// }
]

Visual Studio Code: keybindings.json

See also