Nushell functions for `git switch` and `git branch -d` using fzf

config.nu

# git branch switch
def gbs [] {
  let branch = (
    git branch |
    split row "\n" |
    str trim |
    where ($it !~ '\*') |
    where ($it != '') |
    str join (char nl) |
    fzf --no-multi
  )
  if $branch != '' {
    git switch $branch
  }
}

# git branch -d
def gbd [] {
  let branches = (
    git branch |
    split row "\n" |
    str trim |
    where ($it !~ '\*') |
    where ($it != '') |
    str join (char nl) |
    fzf --multi |
    split row "\n" |
    where ($it != '')
  )
  if ($branches | length) > 0 {
    $branches | each { |branch| git branch -d $branch }
    ""
  }
}