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david@hydrogen ~> fish --version                                                                                                                                                                             09:42:44
fish, version 2.6.0

david@hydrogen ~> cat ~/.config/fish/functions/fish_user_key_bindings.fish                                                                                                                                   09:42:24


# trying to get || and &&


# bind control + r to backward search
bind \cr re_search

# substitute && with "; and"
function bind_and
  switch (commandline -t)
  case "&"
    commandline -t "; and"; commandline -f repaint
  end
end

# enables !!
function bind_bang
  switch (commandline -t)
  case "!"
    commandline -t $history[1]; commandline -f repaint
  case "*"
    commandline -i !
  end
end

# enables !$
function bind_dollar
  switch (commandline -t)
  case "!"
    commandline -t ""
    commandline -f history-token-search-backward
  case "*"
    commandline -i '$'
  end
end

# enable keybindings
function fish_user_key_bindings
  bind ! bind_bang
  bind '$' bind_dollar
  bind & bind_and
end