asdf/asdf.fish

#!/usr/bin/env fish

set -x ASDF_DIR (dirname (status -f))
set -l asdf_data_dir (
  if test -n "$ASDF_DATA_DIR"; echo $ASDF_DATA_DIR;
  else; echo $HOME/.asdf; end)

# Add asdf to PATH
set -l asdf_bin_dirs $ASDF_DIR/bin $ASDF_DIR/shims $asdf_data_dir/shims

for x in $asdf_bin_dirs
  if begin not contains $x $PATH; and test -d $x; end
    set PATH $x $PATH
  end
end

# Add function wrapper so we can export variables
function asdf
  set command $argv[1]
  set -e argv[1]

  switch "$command"
  case "shell"
    # eval commands that need to export variables
    source (env ASDF_SHELL=fish asdf "sh-$command" $argv | psub)
  case '*'
    # forward other commands to asdf script
    command asdf "$command" $argv
  end
end